From: Sandro Santilli Date: Wed, 15 Oct 2014 15:48:58 +0000 (+0000) Subject: Import french translation from transifex, and enable its build X-Git-Tag: 2.2.0rc1~776 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d2ed8e41adc7f0b657aff89865a88e8067f2886c;p=postgis Import french translation from transifex, and enable its build git-svn-id: http://svn.osgeo.org/postgis/trunk@13074 b70326c6-7e19-0410-871a-916f4a2858ee --- diff --git a/doc/Makefile.in b/doc/Makefile.in index 3b236bfd2..8ce4e7d9d 100644 --- a/doc/Makefile.in +++ b/doc/Makefile.in @@ -21,7 +21,7 @@ # that we could produce a large number of files (think chunked HTML) # -translations = it_IT pt_BR +translations = it_IT pt_BR fr POSTGIS_MAJOR_VERSION=@POSTGIS_MAJOR_VERSION@ POSTGIS_MINOR_VERSION=@POSTGIS_MINOR_VERSION@ diff --git a/doc/po/fr/Makefile b/doc/po/fr/Makefile new file mode 100644 index 000000000..ad05643a1 --- /dev/null +++ b/doc/po/fr/Makefile @@ -0,0 +1,2 @@ +DOCSUFFIX=-fr +include ../Makefile.local diff --git a/doc/po/fr/extras.xml.po b/doc/po/fr/extras.xml.po new file mode 100644 index 000000000..fae1e5bc4 --- /dev/null +++ b/doc/po/fr/extras.xml.po @@ -0,0 +1,40 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Arnaud Vandecasteele , 2013 +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2014-10-14 22:30+0000\n" +"PO-Revision-Date: 2014-10-14 22:34+0000\n" +"Last-Translator: Sandro Santilli \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: extras.xml:3 +#, no-c-format +msgid "PostGIS Extras" +msgstr "" + +#. Tag: para +#: extras.xml:5 +#, no-c-format +msgid "" +"This chapter documents features found in the extras folder of the PostGIS " +"source tarballs and source repository. These are not always packaged with " +"PostGIS binary releases, but are usually plpgsql based or standard shell " +"scripts that can be run as is." +msgstr "" + +#. Tag: chapter +#: extras.xml:6 +#, no-c-format +msgid "&extras_tigergeocoder;" +msgstr "" diff --git a/doc/po/fr/extras_address_standardizer.xml.po b/doc/po/fr/extras_address_standardizer.xml.po new file mode 100644 index 000000000..dcd00df76 --- /dev/null +++ b/doc/po/fr/extras_address_standardizer.xml.po @@ -0,0 +1,854 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2014-10-10 23:07+0000\n" +"PO-Revision-Date: 2014-10-13 18:05+0000\n" +"Last-Translator: FULL NAME \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: extras_address_standardizer.xml:3 +#, no-c-format +msgid "Address Standardizer" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:4 +#, no-c-format +msgid "" +"This is a fork of the PAGC " +"standardizer (original code for this portion was PAGC PostgreSQL Address Standardizer)." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:5 +#, no-c-format +msgid "" +"The address standardizer is a single line address parser that takes an input" +" address and normalizes it based on a set of rules stored in a table and " +"helper lex and gaz tables." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:6 +#, no-c-format +msgid "" +"The code is built into a single postgresql extension library called " +"address_standardizer which can be installed with CREATE " +"EXTENSION address_standardizer;." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:7 +#, no-c-format +msgid "" +"The code for this extension can be found in the PostGIS " +"extensions/address_standardizer and is currently self-" +"contained." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:8 +#, no-c-format +msgid "" +"For installation instructions refer to: ." +msgstr "" + +#. Tag: title +#: extras_address_standardizer.xml:9 +#, no-c-format +msgid "How the Parser Works" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:10 +#, no-c-format +msgid "" +"The parser works from right to left looking first at the macro elements for " +"postcode, state/province, city, and then looks micro elements to determine " +"if we are dealing with a house number street or intersection or landmark. It" +" currently does not look for a country code or name, but that could be " +"introduced in the future." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:17 +#, no-c-format +msgid "Country code" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:18 +#, no-c-format +msgid "" +"Assumed to be US or CA based on: postcode as US or Canada state/province as " +"US or Canada else US" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:21 +#, no-c-format +msgid "Postcode/zipcode" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:22 +#, no-c-format +msgid "" +"These are recognized using Perl compatible regular expressions. These regexs" +" are currently in the parseaddress-api.c and are relatively simple to make " +"changes to if needed." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:27 +#, no-c-format +msgid "State/province" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:28 +#, no-c-format +msgid "" +"These are recognized using Perl compatible regular expressions. These regexs" +" are currently in the parseaddress-api.c but could get moved into includes " +"in the future for easier maintenance." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:37 +#, no-c-format +msgid "" +"This section lists the PostgreSQL data types installed by Address " +"Standardizer extension. Note we describe the casting behavior of these which" +" is very important especially when designing your own functions." +msgstr "" + +#. Tag: title +#: extras_address_standardizer.xml:42 +#, no-c-format +msgid "Address Standardizer Types" +msgstr "" + +#. Tag: refname +#: extras_address_standardizer.xml:45 +#, no-c-format +msgid "stdaddr" +msgstr "" + +#. Tag: refpurpose +#: extras_address_standardizer.xml:46 +#, no-c-format +msgid "" +"A composite type that consists of the elements of an address. This is the " +"return type for standardize_address function." +msgstr "" + +#. Tag: title +#: extras_address_standardizer.xml:49 extras_address_standardizer.xml:152 +#: extras_address_standardizer.xml:214 extras_address_standardizer.xml:256 +#: extras_address_standardizer.xml:314 extras_address_standardizer.xml:373 +#, no-c-format +msgid "Description" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:50 +#, no-c-format +msgid "" +"A composite type that consists of elements of an address. This is the return" +" type for function. Some " +"descriptions for elements are borrowed from PAGC Postal " +"Attributes." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:51 +#, no-c-format +msgid "" +"The token numbers denote the reference number in the " +"rules table." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:52 extras_address_standardizer.xml:321 +#: extras_address_standardizer.xml:379 +#, no-c-format +msgid "&address_standardizer_required;" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:55 +#, no-c-format +msgid "building" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:57 +#, no-c-format +msgid "" +"is text (token number 0): Refers to building number or name. " +"Unparsed building identifiers and types. Generally blank for most addresses." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:60 +#, no-c-format +msgid "house_num" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:62 +#, no-c-format +msgid "" +"is a text (token number 1): This is the street number on a " +"street. Example 75 in 75 State Street." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:65 +#, no-c-format +msgid "predir" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:66 +#, no-c-format +msgid "" +"is text (token number 2): STREET NAME PRE-DIRECTIONAL such as " +"North, South, East, West etc." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:68 +#, no-c-format +msgid "qual" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:70 +#, no-c-format +msgid "" +"is text (token number 3): STREET NAME PRE-MODIFIER Example " +"OLD in 3715 OLD HIGHWAY 99." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:73 +#, no-c-format +msgid "pretype" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:75 +#, no-c-format +msgid "is text (token number 4): STREET PREFIX TYPE" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:78 +#, no-c-format +msgid "name" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:80 +#, no-c-format +msgid "is text (token number 5): STREET NAME" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:83 +#, no-c-format +msgid "suftype" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:85 +#, no-c-format +msgid "" +"is text (token number 6): STREET POST TYPE e.g. St, Ave, Cir. A" +" street type following the root street name. Example " +"STREET in 75 State Street." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:88 +#, no-c-format +msgid "sufdir" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:90 +#, no-c-format +msgid "" +"is text (token number 7): STREET POST-DIRECTIONAL A directional" +" modifier that follows the street name.. Example WEST " +"in 3715 TENTH AVENUE WEST." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:93 +#, no-c-format +msgid "ruralroute" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:95 +#, no-c-format +msgid "" +"is text (token number 8): RURAL ROUTE . Example " +"8 in RR 7." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:98 +#, no-c-format +msgid "extra" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:100 +#, no-c-format +msgid "is text: Extra information like Floor number." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:103 +#, no-c-format +msgid "city" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:105 +#, no-c-format +msgid "is text (token number 10): Example Boston." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:108 +#, no-c-format +msgid "state" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:110 +#, no-c-format +msgid "" +"is text (token number 11): Example MASSACHUSETTS" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:113 +#, no-c-format +msgid "country" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:115 +#, no-c-format +msgid "is text (token number 12): Example USA" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:118 +#, no-c-format +msgid "postcode" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:120 +#, no-c-format +msgid "" +"is text POSTAL CODE (ZIP CODE) (token number 13): Example " +"02109" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:123 +#, no-c-format +msgid "box" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:125 +#, no-c-format +msgid "" +"is text POSTAL BOX NUMBER (token number 14 and 15): Example " +"02109" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:128 +#, no-c-format +msgid "unit" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:130 +#, no-c-format +msgid "" +"is text Apartment number or Suite Number (token number 17): " +"Example 3B in APT 3B." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:141 +#, no-c-format +msgid "" +"This section lists the PostgreSQL table formats used by the " +"address_standardizer for normalizing addresses. Note that these tables do " +"not need to be named the same as what is referenced here. You can have " +"different lex, gaz, rules tables for each country for example or for your " +"custom geocoder. The names of these tables get passed into the address " +"standardizer functions." +msgstr "" + +#. Tag: title +#: extras_address_standardizer.xml:145 +#, no-c-format +msgid "Address Standardizer Tables" +msgstr "" + +#. Tag: refname +#: extras_address_standardizer.xml:148 +#, no-c-format +msgid "rules table" +msgstr "" + +#. Tag: refpurpose +#: extras_address_standardizer.xml:149 +#, no-c-format +msgid "" +"The rules table contains a set of rules that maps address input sequence " +"tokens to standardized output sequence" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:153 +#, no-c-format +msgid "" +"A rules table must have at least the following columns, though you are " +"allowed to add more for your own uses." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:157 extras_address_standardizer.xml:220 +#: extras_address_standardizer.xml:262 +#, no-c-format +msgid "id" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:159 extras_address_standardizer.xml:222 +#: extras_address_standardizer.xml:264 +#, no-c-format +msgid "Primary key of table" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:162 +#, no-c-format +msgid "rule" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:164 +#, no-c-format +msgid "" +"text field denoting the rule. Details at PAGC Address" +" Standardizer Rule records." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:165 +#, no-c-format +msgid "" +"A rule consists of a set of non-negative integers representing input tokens," +" terminated by a -1, followed by an equal number of non-negative integers " +"representing postal attributes, terminated by a -1, followed by an integer " +"representing a rule type, followed by an integer representing the rank of " +"the rule. The rules are ranked from 0 (lowest) to 17 (highest)." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:166 +#, no-c-format +msgid "" +"So for example the rule 2 0 2 22 3 -1 5 5 6 7 3 -1 2 6 maps to " +"sequence of tokens TYPE NUMBER TYPE DIRECT QUALIF to " +"the output sequence STREET STREET SUFTYP SUFDIR QUALIF." +" The rule is an ARC_C rule of rank 6." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:171 +#, no-c-format +msgid "Each rule has a rule type which is denoted by one of following:" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:174 +#, no-c-format +msgid "MACRO_C" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:176 +#, no-c-format +msgid "(token number = \"0\"). The class of rules for parsing MACRO clauses." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:180 +#, no-c-format +msgid "MICRO_C" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:182 +#, no-c-format +msgid "" +"(token number = \"1\"). The class of rules for parsing full MICRO clauses " +"(ie ARC_C plus CIVIC_C). These rules are not used in the build phase." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:186 +#, no-c-format +msgid "ARC_C" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:188 +#, no-c-format +msgid "" +"(token number = \"2\"). The class of rules for parsing MICRO clauses, " +"excluding the HOUSE attribute." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:192 +#, no-c-format +msgid "CIVIC_C" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:194 +#, no-c-format +msgid "" +"(token number = \"3\"). The class of rules for parsing the HOUSE attribute." +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:198 +#, no-c-format +msgid "EXTRA_C" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:200 +#, no-c-format +msgid "" +"(token number = \"4\"). The class of rules for parsing EXTRA attributes - " +"attributes excluded from geocoding. These rules are not used in the build " +"phase." +msgstr "" + +#. Tag: refname +#: extras_address_standardizer.xml:210 +#, no-c-format +msgid "lex table" +msgstr "" + +#. Tag: refpurpose +#: extras_address_standardizer.xml:211 +#, no-c-format +msgid "" +"A lex table is used to classify alphanumeric input and associate that input " +"with (a) input tokens ( See Input Tokens) and (b) standardized " +"representations." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:215 +#, no-c-format +msgid "" +"A lex (short for lexicon) table is used to classify alphanumeric input and " +"associate that input with (a) input " +"tokens and (b) standardized representations. Things you will find in" +" these tables are ONE mapped to stdworkd: 1." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:217 +#, no-c-format +msgid "A lex has at least the following columns in the table. You may add" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:225 extras_address_standardizer.xml:267 +#, no-c-format +msgid "seq" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:227 extras_address_standardizer.xml:269 +#, no-c-format +msgid "integer: definition number?" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:231 extras_address_standardizer.xml:272 +#, no-c-format +msgid "word" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:233 extras_address_standardizer.xml:274 +#, no-c-format +msgid "text: the input word" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:236 extras_address_standardizer.xml:277 +#, no-c-format +msgid "stdword" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:238 extras_address_standardizer.xml:279 +#, no-c-format +msgid "text: the standardized replacement word" +msgstr "" + +#. Tag: term +#: extras_address_standardizer.xml:241 extras_address_standardizer.xml:282 +#, no-c-format +msgid "token" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:243 extras_address_standardizer.xml:284 +#, no-c-format +msgid "" +"integer: the kind of word it is. Only if it is used in this context will it " +"be replaced. Refer to PAGC " +"Tokens." +msgstr "" + +#. Tag: refname +#: extras_address_standardizer.xml:252 +#, no-c-format +msgid "gaz table" +msgstr "" + +#. Tag: refpurpose +#: extras_address_standardizer.xml:253 +#, no-c-format +msgid "" +"A gaz table is used to standardize place names and associate that input with" +" (a) input tokens ( See Input Tokens) and (b) standardized representations." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:257 +#, no-c-format +msgid "" +"A gaz (short for gazeteer) table is used to classify place names and " +"associate that input with (a) input " +"tokens and (b) standardized representations. For example if you are " +"in US, you may load these with State Names and associated abbreviations." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:259 +#, no-c-format +msgid "" +"A gaz table has at least the following columns in the table. You may add " +"more columns if you wish for your own purposes." +msgstr "" + +#. Tag: title +#: extras_address_standardizer.xml:295 +#, no-c-format +msgid "Address Standardizer Functions" +msgstr "" + +#. Tag: refname +#: extras_address_standardizer.xml:298 +#, no-c-format +msgid "parse_address" +msgstr "" + +#. Tag: refpurpose +#: extras_address_standardizer.xml:300 +#, no-c-format +msgid "Takes a 1 line address and breaks into parts" +msgstr "" + +#. Tag: funcprototype +#: extras_address_standardizer.xml:305 +#, no-c-format +msgid "" +"record parse_address " +"text address" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:316 +#, no-c-format +msgid "" +"Returns takes as input an address, and returns a record output consisting of" +" fields num, street, " +"street2, address1, " +"city, state, " +"zip, zipplus, " +"country." +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:320 extras_address_standardizer.xml:378 +#, no-c-format +msgid "Availability: 2.2.0" +msgstr "" + +#. Tag: title +#: extras_address_standardizer.xml:326 extras_address_standardizer.xml:384 +#, no-c-format +msgid "Examples" +msgstr "" + +#. Tag: programlisting +#: extras_address_standardizer.xml:328 +#, no-c-format +msgid "" +"SELECT num, street, city, zip, zipplus FROM parse_address('1 Devonshire Place, Boston, MA 02109-1234');\n" +" num | street | city | zip | zipplus\n" +"-----+------------------+--------+-------+---------\n" +" 1 | Devonshire Place | Boston | 02109 | 1234" +msgstr "" + +#. Tag: title +#: extras_address_standardizer.xml:338 extras_address_standardizer.xml:417 +#, no-c-format +msgid "See Also" +msgstr "" + +#. Tag: refname +#: extras_address_standardizer.xml:346 +#, no-c-format +msgid "standardize_address" +msgstr "" + +#. Tag: refpurpose +#: extras_address_standardizer.xml:348 +#, no-c-format +msgid "" +"Returns an stdaddr form of an input address utilizing lex, gaz, and rule " +"tables." +msgstr "" + +#. Tag: funcsynopsis +#: extras_address_standardizer.xml:352 +#, no-c-format +msgid "" +" stdaddr " +"standardize_address text " +" lextab text " +" gaztab text " +" rultab text " +" address " +" stdaddr " +"standardize_address text " +" lextab text " +" gaztab text " +" rultab text " +" micro text " +" macro " +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:375 +#, no-c-format +msgid "" +"Returns an form of an input address utilizing " +" table name, , and table names and an address." +msgstr "" + +#. Tag: programlisting +#: extras_address_standardizer.xml:386 +#, no-c-format +msgid "" +"SELECT * FROM standardize_address('tiger.pagc_lex', \n" +" 'tiger.pagc_gaz', 'tiger.pagc_rules', 'One Devonshire Place, PH 301, Boston, MA 02109-1234');" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:389 +#, no-c-format +msgid "" +"Make easier to read we'll dump output using hstore extension CREATE " +"EXTENSION hstore; you need to install" +msgstr "" + +#. Tag: programlisting +#: extras_address_standardizer.xml:390 +#, no-c-format +msgid "" +"SELECT (each(hstore(p))).* \n" +" FROM standardize_address('tiger.pagc_lex', 'tiger.pagc_gaz', \n" +" 'tiger.pagc_rules', 'One Devonshire Place, PH 301, Boston, MA 02109-1234') As p;" +msgstr "" + +#. Tag: screen +#: extras_address_standardizer.xml:393 +#, no-c-format +msgid "" +"key | value\n" +"------------+-----------------\n" +" box |\n" +" city | BOSTON\n" +" name | DEVONSHIRE\n" +" qual |\n" +" unit | # PENTHOUSE 301\n" +" extra |\n" +" state | MA\n" +" predir |\n" +" sufdir |\n" +" country | USA\n" +" pretype |\n" +" suftype | PL\n" +" building |\n" +" postcode | 02109\n" +" house_num | 1\n" +" ruralroute |\n" +"(16 rows)" +msgstr "" + +#. Tag: para +#: extras_address_standardizer.xml:419 +#, no-c-format +msgid "" +", , , ," +msgstr "" diff --git a/doc/po/fr/extras_historytable.xml.po b/doc/po/fr/extras_historytable.xml.po new file mode 100644 index 000000000..8e206fa73 --- /dev/null +++ b/doc/po/fr/extras_historytable.xml.po @@ -0,0 +1,260 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Rodolphe Quiédeville , 2013 +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2013-11-27 23:39+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: extras_historytable.xml:3 +#, no-c-format +msgid "History Tracking" +msgstr "Suivi d'historique" + +#. Tag: para +#: extras_historytable.xml:6 +#, no-c-format +msgid "" +"Suppose you have a table of data that represents the current state of a " +"particular geographic feature. A parcels table, or a roads table, or a fruit" +" trees table, whatever. Generally, GIS tools understand a table as a single " +"entity into which they can update, insert and delete rows from. How you do " +"allow common GIS tools to work against your data, while maintaining an audit" +" trail of what changes have been made, by whom, and what the past state of " +"the data is?" +msgstr "" + +#. Tag: para +#: extras_historytable.xml:10 +#, no-c-format +msgid "" +"This history_table extra module provides some utility " +"functions for creating and maintaining history." +msgstr "" + +#. Tag: para +#: extras_historytable.xml:14 +#, no-c-format +msgid "" +"The history_table was also packaged in PostGIS 1.5, but " +"added to the documentation in PostGIS 2.0. This package is written in " +"plpgsql and located in the extras/history_table of " +"PostGIS source tar balls and source repository." +msgstr "" + +#. Tag: para +#: extras_historytable.xml:15 +#, no-c-format +msgid "" +"If you have a table 'roads', this module will maintain a 'roads_history' " +"side table, which contains all the columns of the parent table, and the " +"following additional columns:" +msgstr "" + +#. Tag: programlisting +#: extras_historytable.xml:16 +#, no-c-format +msgid "" +"history_id | integer | not null default \n" +" date_added | timestamp without time zone | not null default now()\n" +" date_deleted | timestamp without time zone | \n" +" last_operation | character varying(30) | not null\n" +" active_user | character varying(90) | not null default \"current_user\"()\n" +" current_version | text | not null" +msgstr "" + +#. Tag: para +#: extras_historytable.xml:20 +#, no-c-format +msgid "" +"When you insert a new record into 'roads' a record is automatically inserted" +" into 'roads_history', with the 'date_added' filled in the 'date_deleted' " +"set to NULL, a unique 'history_id', a 'last_operation' of 'INSERT' and " +"'active_user' set." +msgstr "Lors de l'insertion d'un enregistrement dans la table 'roads' un enregistrement est automatiquement créé dans la table 'roads_history' avec 'date_added' renseigné, 'date_deleted' défini à NULL, 'history_id' avec une valeur unique, 'last_operation' défini à 'INSERT' et 'active_user' également défini." + +#. Tag: para +#: extras_historytable.xml:23 +#, no-c-format +msgid "" +"When you delete a record in 'roads', the record in the history table is " +"*not* deleted, but the 'date_deleted' is set to the current date." +msgstr "Lors de la suppression d'un enregistrement de la table 'roads' l'enregistrement correspondant dans la table d'historique n'est *pas* supprimé mais le champ 'date_deleted' est définit avec la date courante." + +#. Tag: para +#: extras_historytable.xml:26 +#, no-c-format +msgid "" +"When you update a record in 'roads', the current record has 'date_deleted' " +"filled in and a new record is created with the 'date_added' set and " +"'date_deleted' NULL." +msgstr "Lors de la mise à jour d'un enregistrement de la table 'roads', l'enregistrement courant est mis à jour avec le champ 'date_deleted' définit et un nouvel enregistrement est créé avec 'date_added' définit et 'date_deleted' définit à NULL." + +#. Tag: para +#: extras_historytable.xml:30 +#, no-c-format +msgid "" +"With this information maintained, it is possible to retrieve the history of " +"any record in the roads table:" +msgstr "" + +#. Tag: programlisting +#: extras_historytable.xml:31 +#, no-c-format +msgid "SELECT * FROM roads_history WHERE roads_pk = 111;" +msgstr "SELECT * FROM roads_history WHERE roads_pk = 111;" + +#. Tag: para +#: extras_historytable.xml:33 +#, no-c-format +msgid "Or, to retrieve a view of the roads table at any point in the past:" +msgstr "" + +#. Tag: programlisting +#: extras_historytable.xml:34 +#, no-c-format +msgid "" +"SELECT * FROM roads_history \n" +" WHERE date_added < 'January 1, 2001' AND \n" +" ( date_deleted >= 'January 1, 2001' OR date_deleted IS NULL );" +msgstr "SELECT * FROM roads_history \n WHERE date_added < 'January 1, 2001' AND \n ( date_deleted >= 'January 1, 2001' OR date_deleted IS NULL );" + +#. Tag: refname +#: extras_historytable.xml:38 +#, no-c-format +msgid "Postgis_Install_History" +msgstr "Postgis_Install_History" + +#. Tag: refpurpose +#: extras_historytable.xml:39 +#, no-c-format +msgid "" +"Creates a table that will hold some interesting values for managing history " +"tables." +msgstr "" + +#. Tag: funcprototype +#: extras_historytable.xml:44 +#, no-c-format +msgid "" +"void Postgis_Install_History " +"" +msgstr "void Postgis_Install_History " + +#. Tag: title +#: extras_historytable.xml:52 extras_historytable.xml:92 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: extras_historytable.xml:54 +#, no-c-format +msgid "" +"Creates a table that will hold some interesting values for managing history " +"tables. Creates a table called historic_information" +msgstr "" + +#. Tag: para +#: extras_historytable.xml:58 extras_historytable.xml:100 +#, no-c-format +msgid "Availability: 1.5.0" +msgstr "" + +#. Tag: title +#: extras_historytable.xml:63 extras_historytable.xml:105 +#, no-c-format +msgid "Examples" +msgstr "" + +#. Tag: programlisting +#: extras_historytable.xml:65 +#, no-c-format +msgid "SELECT postgis_install_history();" +msgstr "SELECT postgis_install_history();" + +#. Tag: title +#: extras_historytable.xml:71 extras_historytable.xml:113 +#, no-c-format +msgid "See Also" +msgstr "Voir aussi" + +#. Tag: refname +#: extras_historytable.xml:77 +#, no-c-format +msgid "Postgis_Enable_History" +msgstr "Postgis_Enable_History" + +#. Tag: refpurpose +#: extras_historytable.xml:78 +#, no-c-format +msgid "" +"Registers a tablein the history_information table for tracking and also adds" +" in side line history table and insert, update, delete rules on the table." +msgstr "" + +#. Tag: funcprototype +#: extras_historytable.xml:83 +#, no-c-format +msgid "" +"boolean Postgis_Enable_History " +"text p_schema " +"text p_table" +msgstr "boolean Postgis_Enable_History text p_schema text p_table" + +#. Tag: para +#: extras_historytable.xml:94 +#, no-c-format +msgid "" +"Registers a table in the history_information table for tracking and also " +"adds in side line history table with same name as table but prefixed with " +"history in the same schema as the original table. Puts in" +" insert, update, delete rules on the table. Any inserts,updates,deletes of " +"the geometry are recorded in the history table." +msgstr "" + +#. Tag: para +#: extras_historytable.xml:97 +#, no-c-format +msgid "" +"This function currently relies on a geometry column being registered in " +"geometry_columns and fails if the geometry column is not " +"present in geometry_columns table." +msgstr "" + +#. Tag: programlisting +#: extras_historytable.xml:107 +#, no-c-format +msgid "" +"CREATE TABLE roads(gid SERIAL PRIMARY KEY, road_name varchar(150));\n" +"SELECT AddGeometryColumn('roads', 'geom', 26986, 'LINESTRING', 2);\n" +" \n" +"SELECT postgis_enable_history('public', 'roads', 'geom') As register_table;\n" +"register_table\n" +"--------------\n" +"t\n" +"\n" +"INSERT INTO roads(road_name, geom) \n" +" VALUES('Test Street', ST_GeomFromText('LINESTRING(231660.5 832170,231647 832202,231627.5 832250.5)',26986));\n" +"\n" +"-- check transaction detail --\n" +"SELECT date_added, last_operation, current_version \n" +"FROM roads_history \n" +"WHERE road_name = 'Test Street' ORDER BY date_added DESC;\n" +"\n" +" date_added | last_operation | current_version\n" +"------------------------+----------------+-----------------\n" +" 2011-02-07 12:44:36.92 | INSERT | 2" +msgstr "CREATE TABLE roads(gid SERIAL PRIMARY KEY, road_name varchar(150));\nSELECT AddGeometryColumn('roads', 'geom', 26986, 'LINESTRING', 2);\n \nSELECT postgis_enable_history('public', 'roads', 'geom') As register_table;\nregister_table\n--------------\nt\n\nINSERT INTO roads(road_name, geom) \n VALUES('Test Street', ST_GeomFromText('LINESTRING(231660.5 832170,231647 832202,231627.5 832250.5)',26986));\n\n-- check transaction detail --\nSELECT date_added, last_operation, current_version \nFROM roads_history \nWHERE road_name = 'Test Street' ORDER BY date_added DESC;\n\n date_added | last_operation | current_version\n------------------------+----------------+-----------------\n 2011-02-07 12:44:36.92 | INSERT | 2" diff --git a/doc/po/fr/extras_tigergeocoder.xml.po b/doc/po/fr/extras_tigergeocoder.xml.po new file mode 100644 index 000000000..de85e0d8a --- /dev/null +++ b/doc/po/fr/extras_tigergeocoder.xml.po @@ -0,0 +1,2085 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-10-11 21:39+0000\n" +"PO-Revision-Date: 2013-12-17 19:35+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: para +#: extras_tigergeocoder.xml:6 +#, no-c-format +msgid "" +"A plpgsql based geocoder written to work with the TIGER (Topologically Integrated" +" Geographic Encoding and Referencing system ) / Line and Master Address " +"database export released by the US Census Bureau. In versions prior " +"to 2008 the TIGER files were released in ASCII format. The older geocoder " +"used to work with that format and is available in PostGIS source 1.5 and " +"below in extras/tiger_geocoder/tiger_2006andbefore." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:8 +#, no-c-format +msgid "" +"There are four components to the geocoder: the data loader functions, the " +"address normalizer, the address geocoder, and the reverse geocoder. The " +"latest version updated to use the TIGER 2011 census data is located in the " +"extras/tiger_geocoder/tiger_2011 folder." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:9 +#, no-c-format +msgid "" +"Although it is designed specifically for the US, a lot of the concepts and " +"functions are applicable and can be adapted to work with other country " +"address and road networks." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:10 +#, no-c-format +msgid "" +"The script builds a schema called tiger to house all the " +"tiger related functions, reusable lookup data such as road type prefixes, " +"suffixes, states, various control tables for managing data load, and " +"skeleton base tables from which all the tiger loaded tables inherit from." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:11 +#, no-c-format +msgid "" +"Another schema called tiger_data is also created which " +"houses all the census data for each state that the loader downloads from " +"Census site and loads into the database. In the current model, each set of " +"state tables is prefixed with the state code e.g ma_addr," +" ma_edges etc with constraints to enforce only that state" +" data. Each of these tables inherits from the tables " +"addr, faces, edges," +" etc located in the tiger schema." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:13 +#, no-c-format +msgid "" +"All the geocode functions only reference the base tables, so there is no " +"requirement that the data schema be called tiger_data or " +"that data can't be further partitioned into other schemas -- e.g a different" +" schema for each state, as long as all the tables inherit from the tables in" +" the tiger schema." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:17 +#, no-c-format +msgid "" +"If you are using tiger geocoder (tiger_2010), you can upgrade the scripts " +"using the accompanying upgrade_geocoder.bat / .sh scripts in tiger_2011. One" +" major change between tiger_2010 and " +"tiger_2011 is that the county and " +"county and state tables are no longer " +"broken out by state. We'll be refining the upgrade scripts until release. If" +" you have data from tiger_2010 and want replace with tiger_2011 refer to " +"" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:24 +#, no-c-format +msgid "Design:" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:25 +#, no-c-format +msgid "" +"The goal of this project is to build a fully functional geocoder that can " +"process an arbitrary United States address string and using normalized TIGER" +" census data, produce a point geometry and rating reflecting the location of" +" the given address and likeliness of the location. The higher the rating " +"number the worse the result." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:27 +#, no-c-format +msgid "" +"The reverse_geocode function, introduced in PostGIS 2.0.0" +" is useful for deriving the street address and cross streets of a GPS " +"location." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:28 +#, no-c-format +msgid "" +"The geocoder should be simple for anyone familiar with PostGIS to install " +"and use, and should be easily installable and usable on all platforms " +"supported by PostGIS." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:29 +#, no-c-format +msgid "" +"It should be robust enough to function properly despite formatting and " +"spelling errors." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:30 +#, no-c-format +msgid "" +"It should be extensible enough to be used with future data updates, or " +"alternate data sources with a minimum of coding changes." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:32 +#, no-c-format +msgid "" +"The tiger schema must be added to the database search " +"path for the functions to work properly." +msgstr "" + +#. Tag: title +#: extras_tigergeocoder.xml:36 +#, no-c-format +msgid "Tiger Geocoder" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:38 +#, no-c-format +msgid "" +"There are a couple other open source geocoders for PostGIS, that unlike " +"tiger geocoder have the advantage of multi-country geocoding support" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:40 +#, no-c-format +msgid "" +"Nominatim and " +"uses OpenStreetMap gazeteer formatted data. It requires osm2pgsql for " +"loading the data, PostgreSQL 8.4+ and PostGIS 1.5+ to function. It is " +"packaged as a webservice interface and seems designed to be called as a " +"webservice. Just like the tiger geocoder, it has both a geocoder and a " +"reverse geocoder component. From the documentation, it is unclear if it has " +"a pure SQL interface like the tiger geocoder, or if a good deal of the logic" +" is implemented in the web interface." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:43 +#, no-c-format +msgid "" +"GIS Graphy also utilizes " +"PostGIS and like Nominatim works with OpenStreetMap (OSM) data. It comes " +"with a loader to load OSM data and similar to Nominatim is capable of " +"geocoding not just US. Much like Nominatim, it runs as a webservice and " +"relies on Java 1.5, Servlet apps, Solr. GisGraphy is cross-platform and also" +" has a reverse geocoder among some other neat features." +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:48 +#, no-c-format +msgid "Drop_Indexes_Generate_Script" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:50 +#, no-c-format +msgid "" +"Generates a script that drops all non-primary key and non-unique" +" indexes on tiger schema and user specified schema. Defaults schema to " +"tiger_data if no schema is specified." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:55 +#, no-c-format +msgid "" +"text Drop_Indexes_Generate_Script " +"text " +"param_schema=tiger_data" +msgstr "text Drop_Indexes_Generate_Script text param_schema=tiger_data" + +#. Tag: title +#: extras_tigergeocoder.xml:63 extras_tigergeocoder.xml:106 +#: extras_tigergeocoder.xml:148 extras_tigergeocoder.xml:204 +#: extras_tigergeocoder.xml:266 extras_tigergeocoder.xml:311 +#: extras_tigergeocoder.xml:351 extras_tigergeocoder.xml:390 +#: extras_tigergeocoder.xml:435 extras_tigergeocoder.xml:493 +#: extras_tigergeocoder.xml:550 extras_tigergeocoder.xml:605 +#: extras_tigergeocoder.xml:650 extras_tigergeocoder.xml:728 +#: extras_tigergeocoder.xml:775 extras_tigergeocoder.xml:847 +#: extras_tigergeocoder.xml:912 +#, no-c-format +msgid "Description" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:65 +#, no-c-format +msgid "" +"Generates a script that drops all non-primary key and non-unique " +"indexes on tiger schema and user specified schema. Defaults schema to " +"tiger_data if no schema is specified." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:66 +#, no-c-format +msgid "" +"This is useful for minimizing index bloat that may confuse the query planner" +" or take up unnecessary space. Use in combination with to add just the indexes used by the " +"geocoder." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:69 extras_tigergeocoder.xml:154 +#: extras_tigergeocoder.xml:273 extras_tigergeocoder.xml:355 +#: extras_tigergeocoder.xml:398 extras_tigergeocoder.xml:453 +#: extras_tigergeocoder.xml:613 extras_tigergeocoder.xml:801 +#: extras_tigergeocoder.xml:873 +#, no-c-format +msgid "Availability: 2.0.0" +msgstr "" + +#. Tag: title +#: extras_tigergeocoder.xml:76 extras_tigergeocoder.xml:118 +#: extras_tigergeocoder.xml:161 extras_tigergeocoder.xml:405 +#: extras_tigergeocoder.xml:460 extras_tigergeocoder.xml:518 +#: extras_tigergeocoder.xml:573 extras_tigergeocoder.xml:620 +#: extras_tigergeocoder.xml:696 extras_tigergeocoder.xml:738 +#: extras_tigergeocoder.xml:806 +#, no-c-format +msgid "Examples" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:77 +#, no-c-format +msgid "" +"SELECT drop_indexes_generate_script() As actionsql;\n" +"actionsql\n" +"---------------------------------------------------------\n" +"DROP INDEX tiger.idx_tiger_countysub_lookup_lower_name;\n" +"DROP INDEX tiger.idx_tiger_edges_countyfp;\n" +"DROP INDEX tiger.idx_tiger_faces_countyfp;\n" +"DROP INDEX tiger.tiger_place_the_geom_gist;\n" +"DROP INDEX tiger.tiger_edges_the_geom_gist;\n" +"DROP INDEX tiger.tiger_state_the_geom_gist;\n" +"DROP INDEX tiger.idx_tiger_addr_least_address;\n" +"DROP INDEX tiger.idx_tiger_addr_tlid;\n" +"DROP INDEX tiger.idx_tiger_addr_zip;\n" +"DROP INDEX tiger.idx_tiger_county_countyfp;\n" +"DROP INDEX tiger.idx_tiger_county_lookup_lower_name;\n" +"DROP INDEX tiger.idx_tiger_county_lookup_snd_name;\n" +"DROP INDEX tiger.idx_tiger_county_lower_name;\n" +"DROP INDEX tiger.idx_tiger_county_snd_name;\n" +"DROP INDEX tiger.idx_tiger_county_the_geom_gist;\n" +"DROP INDEX tiger.idx_tiger_countysub_lookup_snd_name;\n" +"DROP INDEX tiger.idx_tiger_cousub_countyfp;\n" +"DROP INDEX tiger.idx_tiger_cousub_cousubfp;\n" +"DROP INDEX tiger.idx_tiger_cousub_lower_name;\n" +"DROP INDEX tiger.idx_tiger_cousub_snd_name;\n" +"DROP INDEX tiger.idx_tiger_cousub_the_geom_gist;\n" +"DROP INDEX tiger_data.idx_tiger_data_ma_addr_least_address;\n" +"DROP INDEX tiger_data.idx_tiger_data_ma_addr_tlid;\n" +"DROP INDEX tiger_data.idx_tiger_data_ma_addr_zip;\n" +"DROP INDEX tiger_data.idx_tiger_data_ma_county_countyfp;\n" +"DROP INDEX tiger_data.idx_tiger_data_ma_county_lookup_lower_name;\n" +"DROP INDEX tiger_data.idx_tiger_data_ma_county_lookup_snd_name;\n" +"DROP INDEX tiger_data.idx_tiger_data_ma_county_lower_name;\n" +"DROP INDEX tiger_data.idx_tiger_data_ma_county_snd_name;\n" +":\n" +":" +msgstr "" + +#. Tag: title +#: extras_tigergeocoder.xml:83 extras_tigergeocoder.xml:125 +#: extras_tigergeocoder.xml:168 extras_tigergeocoder.xml:235 +#: extras_tigergeocoder.xml:289 extras_tigergeocoder.xml:328 +#: extras_tigergeocoder.xml:368 extras_tigergeocoder.xml:412 +#: extras_tigergeocoder.xml:470 extras_tigergeocoder.xml:528 +#: extras_tigergeocoder.xml:582 extras_tigergeocoder.xml:627 +#: extras_tigergeocoder.xml:706 extras_tigergeocoder.xml:749 +#: extras_tigergeocoder.xml:821 extras_tigergeocoder.xml:889 +#: extras_tigergeocoder.xml:929 +#, no-c-format +msgid "See Also" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:84 extras_tigergeocoder.xml:413 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:90 +#, no-c-format +msgid "Drop_Nation_Tables_Generate_Script" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:92 +#, no-c-format +msgid "" +"Generates a script that drops all tables in the specified schema that start " +"with county_all, state_all or stae " +"code followed by county or state." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:97 extras_tigergeocoder.xml:139 +#, no-c-format +msgid "" +"text " +"Drop_State_Tables_Generate_Script " +"text param_state " +"text " +"param_schema=tiger_data" +msgstr "text Drop_State_Tables_Generate_Script text param_state text param_schema=tiger_data" + +#. Tag: para +#: extras_tigergeocoder.xml:108 +#, no-c-format +msgid "" +"Generates a script that drops all tables in the specified schema that start " +"with county_all, state_all or stae " +"code followed by county or state. This" +" is needed if you are upgrading from tiger_2010 to " +"tiger_2011 data." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:111 extras_tigergeocoder.xml:316 +#: extras_tigergeocoder.xml:567 extras_tigergeocoder.xml:916 +#, no-c-format +msgid "Availability: 2.1.0" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:119 +#, no-c-format +msgid "" +"SELECT drop_nation_tables_generate_script();\n" +"DROP TABLE tiger_data.county_all;\n" +"DROP TABLE tiger_data.county_all_lookup;\n" +"DROP TABLE tiger_data.state_all;\n" +"DROP TABLE tiger_data.ma_county;\n" +"DROP TABLE tiger_data.ma_state;" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:132 +#, no-c-format +msgid "Drop_State_Tables_Generate_Script" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:134 +#, no-c-format +msgid "" +"Generates a script that drops all tables in the specified schema that are " +"prefixed with the state abbreviation. Defaults schema to " +"tiger_data if no schema is specified." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:150 +#, no-c-format +msgid "" +"Generates a script that drops all tables in the specified schema that are " +"prefixed with the state abbreviation. Defaults schema to " +"tiger_data if no schema is specified. This function is " +"useful for dropping tables of a state just before you reload a state in case" +" something went wrong during your previous load." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:162 +#, no-c-format +msgid "" +"SELECT drop_state_tables_generate_script('PA');\n" +"DROP TABLE tiger_data.pa_addr;\n" +"DROP TABLE tiger_data.pa_county;\n" +"DROP TABLE tiger_data.pa_county_lookup;\n" +"DROP TABLE tiger_data.pa_cousub;\n" +"DROP TABLE tiger_data.pa_edges;\n" +"DROP TABLE tiger_data.pa_faces;\n" +"DROP TABLE tiger_data.pa_featnames;\n" +"DROP TABLE tiger_data.pa_place;\n" +"DROP TABLE tiger_data.pa_state;\n" +"DROP TABLE tiger_data.pa_zip_lookup_base;\n" +"DROP TABLE tiger_data.pa_zip_state;\n" +"DROP TABLE tiger_data.pa_zip_state_loc;" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:174 +#, no-c-format +msgid "Geocode" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:176 +#, no-c-format +msgid "" +"Takes in an address as a string (or other normalized address) and outputs a " +"set of possible locations which include a point geometry in NAD 83 long lat," +" a normalized address for each, and the rating. The lower the rating the " +"more likely the match. Results are sorted by lowest rating first. Can " +"optionally pass in maximum results, defaults to 10, and restrict_region " +"(defaults to NULL)" +msgstr "" + +#. Tag: funcsynopsis +#: extras_tigergeocoder.xml:181 +#, no-c-format +msgid "" +" setof record geocode" +" varchar address " +"integer " +"max_results=10 geometry " +"restrict_region=NULL " +"norm_addy OUT addy" +" geometry OUT " +"geomout integer " +"OUT rating " +" setof record geocode" +" norm_addy in_addy" +" integer " +"max_results=10 geometry " +"restrict_region=NULL " +"norm_addy OUT addy" +" geometry OUT " +"geomout integer " +"OUT rating " +msgstr " setof record geocode varchar address integer max_results=10 geometry restrict_region=NULL norm_addy OUT addy geometry OUT geomout integer OUT rating setof record geocode norm_addy in_addy integer max_results=10 geometry restrict_region=NULL norm_addy OUT addy geometry OUT geomout integer OUT rating " + +#. Tag: para +#: extras_tigergeocoder.xml:206 +#, no-c-format +msgid "" +"Takes in an address as a string (or already normalized address) and outputs " +"a set of possible locations which include a point geometry in NAD 83 long " +"lat, a normalized_address (addy) for each, and the " +"rating. The lower the rating the more likely the match. Results are sorted " +"by lowest rating first. Uses Tiger data (edges,faces,addr), PostgreSQL fuzzy" +" string matching (soundex,levenshtein) and PostGIS line interpolation " +"functions to interpolate address along the Tiger edges. The higher the " +"rating the less likely the geocode is right. The geocoded point is defaulted" +" to offset 10 meters from center-line off to side (L/R) of street address is" +" located on." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:210 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 to support Tiger 2010 structured data and revised some logic" +" to improve speed, accuracy of geocoding, and to offset point from " +"centerline to side of street address is located on. New parameter " +"max_results useful for specifying ot just return the best result." +msgstr "" + +#. Tag: title +#: extras_tigergeocoder.xml:216 extras_tigergeocoder.xml:279 +#: extras_tigergeocoder.xml:361 +#, no-c-format +msgid "Examples: Basic" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:217 +#, no-c-format +msgid "" +"The below examples timings are on a 3.0 GHZ single processor Windows 7 " +"machine with 2GB ram running PostgreSQL 9.1rc1/PostGIS 2.0 loaded with all " +"of MA,MN,CA, RI state Tiger data loaded." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:218 +#, no-c-format +msgid "Exact matches are faster to compute (61ms)" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:219 +#, no-c-format +msgid "" +"SELECT g.rating, ST_X(g.geomout) As lon, ST_Y(g.geomout) As lat, \n" +" (addy).address As stno, (addy).streetname As street, \n" +" (addy).streettypeabbrev As styp, (addy).location As city, (addy).stateabbrev As st,(addy).zip \n" +" FROM geocode('75 State Street, Boston MA 02109') As g; \n" +" rating | lon | lat | stno | street | styp | city | st | zip \n" +"--------+-------------------+------------------+------+--------+------+--------+----+-------\n" +" 0 | -71.0556722990239 | 42.3589914927049 | 75 | State | St | Boston | MA | 02109" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:220 +#, no-c-format +msgid "" +"Even if zip is not passed in the geocoder can guess (took about 122-150 ms)" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:221 +#, no-c-format +msgid "" +"SELECT g.rating, ST_AsText(ST_SnapToGrid(g.geomout,0.00001)) As wktlonlat, \n" +" (addy).address As stno, (addy).streetname As street, \n" +" (addy).streettypeabbrev As styp, (addy).location As city, (addy).stateabbrev As st,(addy).zip \n" +" FROM geocode('226 Hanover Street, Boston, MA',1) As g; \n" +" rating | wktlonlat | stno | street | styp | city | st | zip \n" +"--------+---------------------------+------+---------+------+--------+----+-------\n" +" 1 | POINT(-71.05528 42.36316) | 226 | Hanover | St | Boston | MA | 02113" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:222 +#, no-c-format +msgid "" +"Can handle misspellings and provides more than one possible solution with " +"ratings and takes longer (500ms)." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:223 +#, no-c-format +msgid "" +"SELECT g.rating, ST_AsText(ST_SnapToGrid(g.geomout,0.00001)) As wktlonlat, \n" +" (addy).address As stno, (addy).streetname As street, \n" +" (addy).streettypeabbrev As styp, (addy).location As city, (addy).stateabbrev As st,(addy).zip \n" +" FROM geocode('31 - 37 Stewart Street, Boston, MA 02116') As g; \n" +" rating | wktlonlat | stno | street | styp | city | st | zip \n" +"--------+---------------------------+------+--------+------+--------+----+-------\n" +" 70 | POINT(-71.06459 42.35113) | 31 | Stuart | St | Boston | MA | 02116" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:225 +#, no-c-format +msgid "" +"Using to do a batch geocode of addresses. Easiest is to set " +"max_results=1. Only process those not yet geocoded (have " +"no rating)." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:226 +#, no-c-format +msgid "" +"CREATE TABLE addresses_to_geocode(addid serial PRIMARY KEY, address text,\n" +" lon numeric, lat numeric, new_address text, rating integer);\n" +"\n" +"INSERT INTO addresses_to_geocode(address)\n" +"VALUES ('529 Main Street, Boston MA, 02129'),\n" +" ('77 Massachusetts Avenue, Cambridge, MA 02139'),\n" +" ('25 Wizard of Oz, Walaford, KS 99912323'),\n" +" ('26 Capen Street, Medford, MA'),\n" +" ('124 Mount Auburn St, Cambridge, Massachusetts 02138'),\n" +" ('950 Main Street, Worcester, MA 01610');\n" +" \n" +"-- only update the first 3 addresses (323-704 ms - there are caching and shared memory effects so first geocode you do is always slower) --\n" +"-- for large numbers of addresses you don't want to update all at once\n" +"-- since the whole geocode must commit at once \n" +"-- For this example we rejoin with LEFT JOIN \n" +"-- and set to rating to -1 rating if no match \n" +"-- to ensure we don't regeocode a bad address \n" +"UPDATE addresses_to_geocode\n" +" SET (rating, new_address, lon, lat) \n" +" = ( COALESCE((g.geo).rating,-1), pprint_addy((g.geo).addy),\n" +" ST_X((g.geo).geomout)::numeric(8,5), ST_Y((g.geo).geomout)::numeric(8,5) )\n" +"FROM (SELECT addid \n" +" FROM addresses_to_geocode \n" +" WHERE rating IS NULL ORDER BY addid LIMIT 3) As a\n" +" LEFT JOIN (SELECT addid, (geocode(address,1)) As geo\n" +" FROM addresses_to_geocode As ag\n" +" WHERE ag.rating IS NULL ORDER BY addid LIMIT 3) As g ON a.addid = g.addid\n" +"WHERE a.addid = addresses_to_geocode.addid;\n" +"\n" +"result\n" +"-----\n" +"Query returned successfully: 3 rows affected, 480 ms execution time.\n" +"\n" +"SELECT * FROM addresses_to_geocode WHERE rating is not null;\n" +"\n" +" addid | address | lon | lat | new_address | rating \n" +"-------+----------------------------------------------+-----------+----------+-------------------------------------------+--------\n" +" 1 | 529 Main Street, Boston MA, 02129 | -71.07181 | 42.38359 | 529 Main St, Boston, MA 02129 | 0\n" +" 2 | 77 Massachusetts Avenue, Cambridge, MA 02139 | -71.09428 | 42.35988 | 77 Massachusetts Ave, Cambridge, MA 02139 | 0\n" +" 3 | 25 Wizard of Oz, Walaford, KS 99912323 | | | | -1" +msgstr "" + +#. Tag: title +#: extras_tigergeocoder.xml:229 +#, no-c-format +msgid "Examples: Using Geometry filter" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:230 +#, no-c-format +msgid "" +"SELECT g.rating, ST_AsText(ST_SnapToGrid(g.geomout,0.00001)) As wktlonlat, \n" +" (addy).address As stno, (addy).streetname As street, \n" +" (addy).streettypeabbrev As styp, \n" +" (addy).location As city, (addy).stateabbrev As st,(addy).zip \n" +" FROM geocode('100 Federal Street, MA',\n" +" 3, \n" +" (SELECT ST_Union(the_geom) \n" +" FROM place WHERE statefp = '25' AND name = 'Lynn')::geometry\n" +" ) As g;\n" +"\n" +" rating | wktlonlat | stno | street | styp | city | st | zip\n" +"--------+--------------------------+------+---------+------+------+----+-------\n" +" 8 | POINT(-70.96796 42.4659) | 100 | Federal | St | Lynn | MA | 01905\n" +"Total query runtime: 245 ms." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:236 +#, no-c-format +msgid "" +", , , , , " +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:242 +#, no-c-format +msgid "Geocode_Intersection" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:244 +#, no-c-format +msgid "" +"Takes in 2 streets that intersect and a state, city, zip, and outputs a set " +"of possible locations on the first cross street that is at the intersection," +" also includes a point geometry in NAD 83 long lat, a normalized address for" +" each location, and the rating. The lower the rating the more likely the " +"match. Results are sorted by lowest rating first. Can optionally pass in " +"maximum results, defaults to 10" +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:250 +#, no-c-format +msgid "" +"setof record geocode_intersection " +"text roadway1 " +"text roadway2 " +"text in_state " +"text " +"in_city text " +" in_zip integer " +"max_results=10 norm_addy " +" OUT addy geometry " +" OUT geomout " +"integer OUT rating" +msgstr "setof record geocode_intersection text roadway1 text roadway2 text in_state text in_city text in_zip integer max_results=10 norm_addy OUT addy geometry OUT geomout integer OUT rating" + +#. Tag: para +#: extras_tigergeocoder.xml:268 +#, no-c-format +msgid "" +"Takes in 2 streets that intersect and a state, city, zip, and outputs a set " +"of possible locations on the first cross street that is at the intersection," +" also includes a point geometry in NAD 83 long lat, a normalized address for" +" each location, and the rating. The lower the rating the more likely the " +"match. Results are sorted by lowest rating first. Can optionally pass in " +"maximum results, defaults to 10. Returns " +"normalized_address (addy) for each, geomout as the point " +"location in nad 83 long lat, and the rating. The lower the rating the more " +"likely the match. Results are sorted by lowest rating first. Uses Tiger data" +" (edges,faces,addr), PostgreSQL fuzzy string matching (soundex,levenshtein)" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:280 +#, no-c-format +msgid "" +"The below examples timings are on a 3.0 GHZ single processor Windows 7 " +"machine with 2GB ram running PostgreSQL 9.0/PostGIS 1.5 loaded with all of " +"MA state Tiger data loaded. Currently a bit slow (3000 ms)" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:281 +#, no-c-format +msgid "" +"Testing on Windows 2003 64-bit 8GB on PostGIS 2.0 PostgreSQL 64-bit Tiger " +"2011 data loaded -- (41ms)" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:282 +#, no-c-format +msgid "" +"SELECT pprint_addy(addy), st_astext(geomout),rating \n" +" FROM geocode_intersection( 'Haverford St','Germania St', 'MA', 'Boston', '02130',1); \n" +" pprint_addy | st_astext | rating\n" +"----------------------------------+----------------------------+--------\n" +"98 Haverford St, Boston, MA 02130 | POINT(-71.101375 42.31376) | 0" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:283 +#, no-c-format +msgid "" +"Even if zip is not passed in the geocoder can guess (took about 3500 ms on " +"the windows 7 box), on the windows 2003 64-bit 741 ms" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:284 +#, no-c-format +msgid "" +"SELECT pprint_addy(addy), st_astext(geomout),rating \n" +" FROM geocode_intersection('Weld', 'School', 'MA', 'Boston');\n" +" pprint_addy | st_astext | rating\n" +"-------------------------------+--------------------------+--------\n" +" 98 Weld Ave, Boston, MA 02119 | POINT(-71.099 42.314234) | 3\n" +" 99 Weld Ave, Boston, MA 02119 | POINT(-71.099 42.314234) | 3" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:290 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:296 +#, no-c-format +msgid "Get_Geocode_Setting" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:298 +#, no-c-format +msgid "" +"Returns value of specific setting stored in tiger.geocode_settings table." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:303 +#, no-c-format +msgid "" +"text Get_Geocode_Setting " +"text setting_name" +msgstr "text Get_Geocode_Setting text setting_name" + +#. Tag: para +#: extras_tigergeocoder.xml:313 +#, no-c-format +msgid "" +"Returns value of specific setting stored in tiger.geocode_settings table. " +"Settings allow you to toggle debugging of functions. Later plans will be to " +"control rating with settings. Current list of settings are as follows:" +msgstr "" + +#. Tag: screen +#: extras_tigergeocoder.xml:314 +#, no-c-format +msgid "" +"name | category | short_desc \n" +"----------------------------+----------+----------------------------------------------------------------------------------\n" +" debug_geocode_address | debug | outputs debug information in notice log such as queries \n" +" | when geocode_addresss is called if true\n" +" debug_geocode_intersection | debug | outputs debug information in notice log such as queries \n" +" | when geocode_intersection is called if true\n" +" debug_normalize_address | debug | outputs debug information in notice log such as queries \n" +" | and intermediate expressions when normalize_address is called if true\n" +" debug_reverse_geocode | debug | if true, outputs debug information in notice log \n" +" such as queries and intermediate expressions when reverse_geocode" +msgstr "" + +#. Tag: title +#: extras_tigergeocoder.xml:322 extras_tigergeocoder.xml:922 +#, no-c-format +msgid "Example return debugging setting" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:323 +#, no-c-format +msgid "" +"SELECT get_geocode_setting('debug_geocode_address) As result;\n" +"result\n" +"---------\n" +"false" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:335 +#, no-c-format +msgid "Get_Tract" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:337 +#, no-c-format +msgid "" +"Returns census tract or field from tract table of where the geometry is " +"located. Default to returning short name of tract." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:342 +#, no-c-format +msgid "" +"text get_tract " +"geometry loc_geom" +" text " +"output_field=name" +msgstr "text get_tract geometry loc_geom text output_field=name" + +#. Tag: para +#: extras_tigergeocoder.xml:353 +#, no-c-format +msgid "" +"Given a geometry will return the census tract location of that geometry. NAD" +" 83 long lat is assumed if no spatial ref sys is specified." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:362 +#, no-c-format +msgid "" +"SELECT get_tract(ST_Point(-71.101375, 42.31376) ) As tract_name;\n" +"tract_name\n" +"---------\n" +"1203.01" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:363 +#, no-c-format +msgid "" +"--this one returns the tiger geoid\n" +"SELECT get_tract(ST_Point(-71.101375, 42.31376), 'tract_id' ) As tract_id;\n" +"tract_id\n" +"---------\n" +"25025120301" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:369 +#, no-c-format +msgid ">" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:375 +#, no-c-format +msgid "Install_Missing_Indexes" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:377 +#, no-c-format +msgid "" +"Finds all tables with key columns used in geocoder joins and filter " +"conditions that are missing used indexes on those columns and will add them." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:382 +#, no-c-format +msgid "" +"boolean Install_Missing_Indexes " +"" +msgstr "boolean Install_Missing_Indexes " + +#. Tag: para +#: extras_tigergeocoder.xml:392 +#, no-c-format +msgid "" +"Finds all tables in tiger and " +"tiger_data schemas with key columns used in geocoder " +"joins and filters that are missing indexes on those columns and will output " +"the SQL DDL to define the index for those tables and then execute the " +"generated script. This is a helper function that adds new indexes needed to " +"make queries faster that may have been missing during the load process. This" +" function is a companion to that in addition to generating" +" the create index script, also executes it. It is called as part of the " +"update_geocode.sql upgrade script." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:406 +#, no-c-format +msgid "" +"SELECT install_missing_indexes();\n" +" install_missing_indexes\n" +"-------------------------\n" +" t" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:419 +#, no-c-format +msgid "Loader_Generate_Census_Script" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:421 +#, no-c-format +msgid "" +"Generates a shell script for the specified platform for the specified states" +" that will download Tiger census state tract, bg, and tabblocks data tables," +" stage and load into tiger_data schema. Each state script" +" is returned as a separate record." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:426 +#, no-c-format +msgid "" +"setof text " +"loader_generate_census_script " +"text[] param_states" +" text os" +msgstr "setof text loader_generate_census_script text[] param_states text os" + +#. Tag: para +#: extras_tigergeocoder.xml:437 +#, no-c-format +msgid "" +"Generates a shell script for the specified platform for the specified states" +" that will download Tiger data census state tract, block " +"groups bg, and tabblocks data tables, " +"stage and load into tiger_data schema. Each state script " +"is returned as a separate record." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:438 +#, no-c-format +msgid "" +"It uses unzip on Linux (7-zip on Windows by default) and wget to do the " +"downloading. It uses to load in the " +"data. Note the smallest unit it does is a whole state. It will only process " +"the files in the staging and temp folders." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:440 extras_tigergeocoder.xml:498 +#, no-c-format +msgid "" +"It uses the following control tables to control the process and different OS" +" shell syntax variations." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:444 extras_tigergeocoder.xml:502 +#: extras_tigergeocoder.xml:558 +#, no-c-format +msgid "" +"loader_variables keeps track of various variables such as" +" census site, year, data and staging schemas" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:447 extras_tigergeocoder.xml:505 +#, no-c-format +msgid "" +"loader_platform profiles of various platforms and where " +"the various executables are located. Comes with windows and linux. More can " +"be added." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:450 extras_tigergeocoder.xml:508 +#: extras_tigergeocoder.xml:564 +#, no-c-format +msgid "" +"loader_lookuptables each record defines a kind of table " +"(state, county), whether to process records in it and how to load them in. " +"Defines the steps to import data, stage data, add, removes columns, indexes," +" and constraints for each. Each table is prefixed with the state and " +"inherits from a table in the tiger schema. e.g. creates " +"tiger_data.ma_faces which inherits from " +"tiger.faces" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:454 +#, no-c-format +msgid "" +"includes this logic, but if you installed tiger geocoder prior to PostGIS " +"2.0.0 alpha5, you'll need to run this on the states you have already done to" +" get these additional tables." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:461 +#, no-c-format +msgid "" +"Generate script to load up data for select states in Windows shell script " +"format." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:462 +#, no-c-format +msgid "" +"SELECT loader_generate_census_script(ARRAY['MA'], 'windows');\n" +"-- result --\n" +"set STATEDIR=\"\\gisdata\\www2.census.gov\\geo\\pvs\\tiger2010st\\25_Massachusetts\"\n" +"set TMPDIR=\\gisdata\\temp\\\n" +"set UNZIPTOOL=\"C:\\Program Files\\7-Zip\\7z.exe\"\n" +"set WGETTOOL=\"C:\\wget\\wget.exe\"\n" +"set PGBIN=C:\\projects\\pg\\pg91win\\bin\\\n" +"set PGPORT=5432\n" +"set PGHOST=localhost\n" +"set PGUSER=postgres\n" +"set PGPASSWORD=yourpasswordhere\n" +"set PGDATABASE=tiger_postgis20\n" +"set PSQL=\"%PGBIN%psql\"\n" +"set SHP2PGSQL=\"%PGBIN%shp2pgsql\"\n" +"cd \\gisdata\n" +"\n" +"%WGETTOOL% http://www2.census.gov/geo/pvs/tiger2010st/25_Massachusetts/25/ --no-parent --relative --accept=*bg10.zip,*tract10.zip,*tabblock10.zip --mirror --reject=html\n" +"del %TMPDIR%\\*.* /Q\n" +"%PSQL% -c \"DROP SCHEMA tiger_staging CASCADE;\"\n" +"%PSQL% -c \"CREATE SCHEMA tiger_staging;\"\n" +"cd %STATEDIR%\n" +"for /r %%z in (*.zip) do %UNZIPTOOL% e %%z -o%TMPDIR% \n" +"cd %TMPDIR% \n" +"%PSQL% -c \"CREATE TABLE tiger_data.MA_tract(CONSTRAINT pk_MA_tract PRIMARY KEY (tract_id) ) INHERITS(tiger.tract); \" \n" +"%SHP2PGSQL% -c -s 4269 -g the_geom -W \"latin1\" tl_2010_25_tract10.dbf tiger_staging.ma_tract10 | %PSQL%\n" +"%PSQL% -c \"ALTER TABLE tiger_staging.MA_tract10 RENAME geoid10 TO tract_id; SELECT loader_load_staged_data(lower('MA_tract10'), lower('MA_tract')); \"\n" +"%PSQL% -c \"CREATE INDEX tiger_data_MA_tract_the_geom_gist ON tiger_data.MA_tract USING gist(the_geom);\"\n" +"%PSQL% -c \"VACUUM ANALYZE tiger_data.MA_tract;\"\n" +"%PSQL% -c \"ALTER TABLE tiger_data.MA_tract ADD CONSTRAINT chk_statefp CHECK (statefp = '25');\"\n" +":" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:463 extras_tigergeocoder.xml:521 +#, no-c-format +msgid "Generate sh script" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:464 +#, no-c-format +msgid "" +"STATEDIR=\"/gisdata/www2.census.gov/geo/pvs/tiger2010st/25_Massachusetts\" \n" +"TMPDIR=\"/gisdata/temp/\"\n" +"UNZIPTOOL=unzip\n" +"WGETTOOL=\"/usr/bin/wget\"\n" +"export PGBIN=/usr/pgsql-9.0/bin\n" +"export PGPORT=5432\n" +"export PGHOST=localhost\n" +"export PGUSER=postgres\n" +"export PGPASSWORD=yourpasswordhere\n" +"export PGDATABASE=geocoder\n" +"PSQL=${PGBIN}/psql\n" +"SHP2PGSQL=${PGBIN}/shp2pgsql\n" +"cd /gisdata\n" +"\n" +"wget http://www2.census.gov/geo/pvs/tiger2010st/25_Massachusetts/25/ --no-parent --relative --accept=*bg10.zip,*tract10.zip,*tabblock10.zip --mirror --reject=html\n" +"rm -f ${TMPDIR}/*.*\n" +"${PSQL} -c \"DROP SCHEMA tiger_staging CASCADE;\"\n" +"${PSQL} -c \"CREATE SCHEMA tiger_staging;\"\n" +"cd $STATEDIR\n" +"for z in *.zip; do $UNZIPTOOL -o -d $TMPDIR $z; done\n" +":\n" +":" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:477 +#, no-c-format +msgid "Loader_Generate_Script" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:479 +#, no-c-format +msgid "" +"Generates a shell script for the specified platform for the specified states" +" that will download Tiger data, stage and load into " +"tiger_data schema. Each state script is returned as a " +"separate record. Latest version supports Tiger 2010 structural changes and " +"also loads census tract, block groups, and blocks tables." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:484 +#, no-c-format +msgid "" +"setof text loader_generate_script " +"text[] param_states" +" text os" +msgstr "setof text loader_generate_script text[] param_states text os" + +#. Tag: para +#: extras_tigergeocoder.xml:495 +#, no-c-format +msgid "" +"Generates a shell script for the specified platform for the specified states" +" that will download Tiger data, stage and load into " +"tiger_data schema. Each state script is returned as a " +"separate record." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:496 +#, no-c-format +msgid "" +"It uses unzip on Linux (7-zip on Windows by default) and wget to do the " +"downloading. It uses to load in the " +"data. Note the smallest unit it does is a whole state, but you can overwrite" +" this by downloading the files yourself. It will only process the files in " +"the staging and temp folders." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:511 +#, no-c-format +msgid "" +"Availability: 2.0.0 to support Tiger 2010 structured data and load census " +"tract (tract), block groups (bg), and blocks (tabblocks) tables ." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:519 +#, no-c-format +msgid "" +"Generate script to load up data for 2 states in Windows shell script format." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:520 +#, no-c-format +msgid "" +"SELECT loader_generate_script(ARRAY['MA','RI'], 'windows') AS result;\n" +"-- result --\n" +"set STATEDIR=\"\\gisdata\\www2.census.gov\\geo\\pvs\\tiger2010st\\44_Rhode_Island\"\n" +"set TMPDIR=\\gisdata\\temp\\\n" +"set UNZIPTOOL=\"C:\\Program Files\\7-Zip\\7z.exe\"\n" +"set WGETTOOL=\"C:\\wget\\wget.exe\"\n" +"set PGBIN=C:\\Program Files\\PostgreSQL\\8.4\\bin\\\n" +"set PGPORT=5432\n" +"set PGHOST=localhost\n" +"set PGUSER=postgres\n" +"set PGPASSWORD=yourpasswordhere\n" +"set PGDATABASE=geocoder\n" +"set PSQL=\"%PGBIN%psql\"\n" +"set SHP2PGSQL=\"%PGBIN%shp2pgsql\"\n" +"\n" +"%WGETTOOL% http://www2.census.gov/geo/pvs/tiger2010st/44_Rhode_Island/ --no-parent --relative --recursive --level=2 --accept=zip,txt --mirror --reject=html\n" +":\n" +":" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:522 +#, no-c-format +msgid "" +"SELECT loader_generate_script(ARRAY['MA','RI'], 'sh') AS result;\n" +"-- result --\n" +"STATEDIR=\"/gisdata/www2.census.gov/geo/pvs/tiger2010st/44_Rhode_Island\" \n" +"TMPDIR=\"/gisdata/temp/\"\n" +"UNZIPTOOL=unzip\n" +"PGPORT=5432\n" +"PGHOST=localhost\n" +"PGUSER=postgres\n" +"PGPASSWORD=yourpasswordhere\n" +"PGDATABASE=geocoder\n" +"PSQL=psql\n" +"SHP2PGSQ=shp2pgsql\n" +"\n" +"wget http://www2.census.gov/geo/pvs/tiger2010st/44_Rhode_Island/ --no-parent --relative --recursive --level=2 --accept=zip,txt --mirror --reject=html\n" +":\n" +":" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:535 +#, no-c-format +msgid "Loader_Generate_Nation_Script" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:537 +#, no-c-format +msgid "" +"Generates a shell script for the specified platform that loads in the county" +" and state lookup tables." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:542 +#, no-c-format +msgid "" +"text loader_generate_nation_script " +"text os" +msgstr "text loader_generate_nation_script text os" + +#. Tag: para +#: extras_tigergeocoder.xml:552 +#, no-c-format +msgid "" +"Generates a shell script for the specified platform that loads in the " +"county_all, county_all_lookup, " +"state_all tables into tiger_data " +"schema. These inherit respectively from the county, " +"county_lookup, state tables in " +"tiger schema." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:553 +#, no-c-format +msgid "" +"It uses unzip on Linux (7-zip on Windows by default) and wget to do the " +"downloading. It uses to load in the " +"data." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:554 +#, no-c-format +msgid "" +"It uses the following control tables " +"tiger.loader_platform, " +"tiger.loader_variables, and " +"tiger.loader_lookuptables to control the process and " +"different OS shell syntax variations." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:561 +#, no-c-format +msgid "" +"loader_platform profiles of various platforms and where " +"the various executables are located. Comes with windows and linux/unix. More" +" can be added." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:568 +#, no-c-format +msgid "" +"If you were running tiger_2010 version and you want to " +"reload as state with tiger_2011, you'll need to for the " +"very first load generate and run drop statements before you run this script." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:574 +#, no-c-format +msgid "Generate script script to load nation data Windows." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:575 +#, no-c-format +msgid "SELECT loader_generate_nation_script('windows');" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:576 +#, no-c-format +msgid "Generate script to load up data for Linux/Unix systems." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:577 +#, no-c-format +msgid "SELECT loader_generate_nation_script('sh');" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:589 +#, no-c-format +msgid "Missing_Indexes_Generate_Script" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:591 +#, no-c-format +msgid "" +"Finds all tables with key columns used in geocoder joins that are missing " +"indexes on those columns and will output the SQL DDL to define the index for" +" those tables." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:597 +#, no-c-format +msgid "" +"text Missing_Indexes_Generate_Script" +" " +msgstr "text Missing_Indexes_Generate_Script " + +#. Tag: para +#: extras_tigergeocoder.xml:607 +#, no-c-format +msgid "" +"Finds all tables in tiger and " +"tiger_data schemas with key columns used in geocoder " +"joins that are missing indexes on those columns and will output the SQL DDL " +"to define the index for those tables. This is a helper function that adds " +"new indexes needed to make queries faster that may have been missing during " +"the load process. As the geocoder is improved, this function will be updated" +" to accommodate new indexes being used. If this function outputs nothing, it" +" means all your tables have what we think are the key indexes already in " +"place." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:621 +#, no-c-format +msgid "" +"SELECT missing_indexes_generate_script();\n" +"-- output: This was run on a database that was created before many corrections were made to the loading script ---\n" +"CREATE INDEX idx_tiger_county_countyfp ON tiger.county USING btree(countyfp);\n" +"CREATE INDEX idx_tiger_cousub_countyfp ON tiger.cousub USING btree(countyfp);\n" +"CREATE INDEX idx_tiger_edges_tfidr ON tiger.edges USING btree(tfidr);\n" +"CREATE INDEX idx_tiger_edges_tfidl ON tiger.edges USING btree(tfidl);\n" +"CREATE INDEX idx_tiger_zip_lookup_all_zip ON tiger.zip_lookup_all USING btree(zip);\n" +"CREATE INDEX idx_tiger_data_ma_county_countyfp ON tiger_data.ma_county USING btree(countyfp);\n" +"CREATE INDEX idx_tiger_data_ma_cousub_countyfp ON tiger_data.ma_cousub USING btree(countyfp);\n" +"CREATE INDEX idx_tiger_data_ma_edges_countyfp ON tiger_data.ma_edges USING btree(countyfp);\n" +"CREATE INDEX idx_tiger_data_ma_faces_countyfp ON tiger_data.ma_faces USING btree(countyfp);" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:628 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:634 +#, no-c-format +msgid "Normalize_Address" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:636 +#, no-c-format +msgid "" +"Given a textual street address, returns a composite " +"norm_addy type that has road suffix, prefix and type " +"standardized, street, streetname etc. broken into separate fields. This " +"function will work with just the lookup data packaged with the " +"tiger_geocoder (no need for tiger census data)." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:642 +#, no-c-format +msgid "" +"norm_addy normalize_address " +"varchar in_address" +msgstr "norm_addy normalize_address varchar in_address" + +#. Tag: para +#: extras_tigergeocoder.xml:652 +#, no-c-format +msgid "" +"Given a textual street address, returns a composite " +"norm_addy type that has road suffix, prefix and type " +"standardized, street, streetname etc. broken into separate fields. This is " +"the first step in the geocoding process to get all addresses into normalized" +" postal form. No other data is required aside from what is packaged with the" +" geocoder." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:654 +#, no-c-format +msgid "" +"This function just uses the various direction/state/suffix lookup tables " +"preloaded with the tiger_geocoder and located in the " +"tiger schema, so it doesn't need you to download tiger " +"census data or any other additional data to make use of it. You may find the" +" need to add more abbreviations or alternative namings to the various lookup" +" tables in the tiger schema." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:656 +#, no-c-format +msgid "" +"It uses various control lookup tables located in tiger " +"schema to normalize the input address." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:657 +#, no-c-format +msgid "" +"Fields in the norm_addy type object returned by this " +"function in this order where () indicates a field required by the geocoder, " +"[] indicates an optional field:" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:658 +#, no-c-format +msgid "" +"(address) [predirAbbrev] (streetName) [streetTypeAbbrev] [postdirAbbrev] " +"[internal] [location] [stateAbbrev] [zip]" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:661 +#, no-c-format +msgid "address is an integer: The street number" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:664 +#, no-c-format +msgid "" +"predirAbbrev is varchar: Directional prefix of road such " +"as N, S, E, W etc. These are controlled using the " +"direction_lookup table." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:667 +#, no-c-format +msgid "streetName varchar" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:670 +#, no-c-format +msgid "" +"streetTypeAbbrev varchar abbreviated version of street " +"type: e.g. St, Ave, Cir. These are controlled using the " +"street_type_lookup table." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:673 +#, no-c-format +msgid "" +"postdirAbbrev varchar abbreviated directional suffice of " +"road N, S, E, W etc. These are controlled using the " +"direction_lookup table." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:676 +#, no-c-format +msgid "" +"internal varchar internal address such as an apartment or" +" suite number." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:679 +#, no-c-format +msgid "" +"location varchar usually a city or governing province." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:682 +#, no-c-format +msgid "" +"stateAbbrev varchar two character US State. e.g MA, NY, " +"MI. These are controlled by the state_lookup table." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:685 +#, no-c-format +msgid "zip varchar 5-digit zipcode. e.g. 02109." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:688 +#, no-c-format +msgid "" +"parsed boolean - denotes if addess was formed from " +"normalize process. The normalize_address function sets this to true before " +"returning the address." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:697 +#, no-c-format +msgid "" +"Output select fields. Use if you want a " +"pretty textual output." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:698 +#, no-c-format +msgid "" +"SELECT address As orig, (g.na).streetname, (g.na).streettypeabbrev\n" +" FROM (SELECT address, normalize_address(address) As na\n" +" FROM addresses_to_geocode) As g;\n" +" \n" +" orig | streetname | streettypeabbrev \n" +"-----------------------------------------------------+---------------+------------------\n" +" 28 Capen Street, Medford, MA | Capen | St\n" +" 124 Mount Auburn St, Cambridge, Massachusetts 02138 | Mount Auburn | St\n" +" 950 Main Street, Worcester, MA 01610 | Main | St\n" +" 529 Main Street, Boston MA, 02129 | Main | St\n" +" 77 Massachusetts Avenue, Cambridge, MA 02139 | Massachusetts | Ave\n" +" 25 Wizard of Oz, Walaford, KS 99912323 | Wizard of Oz |" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:707 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:713 +#, no-c-format +msgid "Pprint_Addy" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:715 +#, no-c-format +msgid "" +"Given a norm_addy composite type object, returns a pretty" +" print representation of it. Usually used in conjunction with " +"normalize_address." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:720 +#, no-c-format +msgid "" +"varchar pprint_addy " +"norm_addy in_addy" +msgstr "varchar pprint_addy norm_addy in_addy" + +#. Tag: para +#: extras_tigergeocoder.xml:730 +#, no-c-format +msgid "" +"Given a norm_addy composite type object, returns a pretty" +" print representation of it. No other data is required aside from what is " +"packaged with the geocoder." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:731 +#, no-c-format +msgid "Usually used in conjunction with ." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:739 +#, no-c-format +msgid "Pretty print a single address" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:740 +#, no-c-format +msgid "" +"SELECT pprint_addy(normalize_address('202 East Fremont Street, Las Vegas, Nevada 89101')) As pretty_address;\n" +" pretty_address\n" +"---------------------------------------\n" +" 202 E Fremont St, Las Vegas, NV 89101" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:742 +#, no-c-format +msgid "Pretty print address a table of addresses" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:743 +#, no-c-format +msgid "" +"SELECT address As orig, pprint_addy(normalize_address(address)) As pretty_address\n" +" FROM addresses_to_geocode;\n" +" \n" +" orig | pretty_address\n" +"-----------------------------------------------------+-------------------------------------------\n" +" 529 Main Street, Boston MA, 02129 | 529 Main St, Boston MA, 02129\n" +" 77 Massachusetts Avenue, Cambridge, MA 02139 | 77 Massachusetts Ave, Cambridge, MA 02139\n" +" 28 Capen Street, Medford, MA | 28 Capen St, Medford, MA\n" +" 124 Mount Auburn St, Cambridge, Massachusetts 02138 | 124 Mount Auburn St, Cambridge, MA 02138\n" +" 950 Main Street, Worcester, MA 01610 | 950 Main St, Worcester, MA 01610" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:756 +#, no-c-format +msgid "Reverse_Geocode" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:758 +#, no-c-format +msgid "" +"Takes a geometry point in a known spatial ref sys and returns a record " +"containing an array of theoretically possible addresses and an array of " +"cross streets. If include_strnum_range = true, includes the street range in " +"the cross streets." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:763 +#, no-c-format +msgid "" +"record Reverse_Geocode " +"geometry pt " +"boolean " +"include_strnum_range=false " +"geometry[] OUT " +"intpt norm_addy[] " +"OUT addy varchar[] " +" OUT street" +msgstr "record Reverse_Geocode geometry pt boolean include_strnum_range=false geometry[] OUT intpt norm_addy[] OUT addy varchar[] OUT street" + +#. Tag: para +#: extras_tigergeocoder.xml:777 +#, no-c-format +msgid "" +"Takes a geometry point in a known spatial ref and returns a record " +"containing an array of theoretically possible addresses and an array of " +"cross streets. If include_strnum_range = true, includes the street range in " +"the cross streets. include_strnum_range defaults to false if not passed in. " +"Addresses are sorted according to which road a point is closest to so first " +"address is most likely the right one." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:780 +#, no-c-format +msgid "" +"Why do we say theoretical instead of actual addresses. The Tiger data " +"doesn't have real addresses, but just street ranges. As such the theoretical" +" address is an interpolated address based on the street ranges. Like for " +"example interpolating one of my addresses returns a 26 Court St. and 26 " +"Court Sq., though there is no such place as 26 Court Sq. This is because a " +"point may be at a corner of 2 streets and thus the logic interpolates along " +"both streets. The logic also assumes addresses are equally spaced along a " +"street, which of course is wrong since you can have a municipal building " +"taking up a good chunk of the street range and the rest of the buildings are" +" clustered at the end." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:785 +#, no-c-format +msgid "" +"Note: Hmm this function relies on Tiger data. If you have not loaded data " +"covering the region of this point, then hmm you will get a record filled " +"with NULLS." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:786 +#, no-c-format +msgid "Returned elements of the record are as follows:" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:789 +#, no-c-format +msgid "" +"intpt is an array of points: These are the center line " +"points on the street closest to the input point. There are as many points as" +" there are addresses." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:792 +#, no-c-format +msgid "" +"addy is an array of norm_addy (normalized addresses): " +"These are an array of possible addresses that fit the input point. The first" +" one in the array is most likely. Generally there should be only one, except" +" in the case when a point is at the corner of 2 or 3 streets, or the point " +"is somewhere on the road and not off to the side." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:796 +#, no-c-format +msgid "" +"street an array of varchar: These are cross streets (or " +"the street) (streets that intersect or are the street the point is projected" +" to be on)." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:807 +#, no-c-format +msgid "" +"Example of a point at the corner of two streets, but closest to one. This is" +" approximate location of MIT: 77 Massachusetts Ave, Cambridge, MA 02139 Note" +" that although we don't have 3 streets, PostgreSQL will just return null for" +" entries above our upper bound so safe to use. This includes street ranges" +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:809 +#, no-c-format +msgid "" +"SELECT pprint_addy(r.addy[1]) As st1, pprint_addy(r.addy[2]) As st2, pprint_addy(r.addy[3]) As st3, \n" +" array_to_string(r.street, ',') As cross_streets \n" +" FROM reverse_geocode(ST_GeomFromText('POINT(-71.093902 42.359446)',4269),true) As r;\n" +" \n" +" result\n" +" ------\n" +" st1 | st2 | st3 | cross_streets\n" +"-------------------------------------------+-----+-----+----------------------------------------------\n" +" 67 Massachusetts Ave, Cambridge, MA 02139 | | | 67 - 127 Massachusetts Ave,32 - 88 Vassar St" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:811 +#, no-c-format +msgid "" +"Here we choose not to include the address ranges for the cross streets and " +"picked a location really really close to a corner of 2 streets thus could be" +" known by two different addresses." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:813 +#, no-c-format +msgid "" +"SELECT pprint_addy(r.addy[1]) As st1, pprint_addy(r.addy[2]) As st2, \n" +"pprint_addy(r.addy[3]) As st3, array_to_string(r.street, ',') As cross_str\n" +"FROM reverse_geocode(ST_GeomFromText('POINT(-71.06941 42.34225)',4269)) As r;\n" +"\n" +"result\n" +"--------\n" +" st1 | st2 | st3 | cross_str\n" +"---------------------------------+---------------------------------+-----+------------------------\n" +" 5 Bradford St, Boston, MA 02118 | 49 Waltham St, Boston, MA 02118 | | Waltham St" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:815 +#, no-c-format +msgid "" +"For this one we reuse our geocoded example from " +"and we only want the primary address and at most 2 cross streets." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:816 +#, no-c-format +msgid "" +"SELECT actual_addr, lon, lat, pprint_addy((rg).addy[1]) As int_addr1, \n" +" (rg).street[1] As cross1, (rg).street[2] As cross2\n" +"FROM (SELECT address As actual_addr, lon, lat,\n" +" reverse_geocode( ST_SetSRID(ST_Point(lon,lat),4326) ) As rg\n" +" FROM addresses_to_geocode WHERE rating > -1) As foo;\n" +"\n" +" actual_addr | lon | lat | int_addr1 | cross1 | cross2 \n" +"-----------------------------------------------------+-----------+----------+-------------------------------------------+-----------------+------------\n" +" 529 Main Street, Boston MA, 02129 | -71.07181 | 42.38359 | 527 Main St, Boston, MA 02129 | Medford St | \n" +" 77 Massachusetts Avenue, Cambridge, MA 02139 | -71.09428 | 42.35988 | 77 Massachusetts Ave, Cambridge, MA 02139 | Vassar St | \n" +" 26 Capen Street, Medford, MA | -71.12377 | 42.41101 | 9 Edison Ave, Medford, MA 02155 | Capen St | Tesla Ave\n" +" 124 Mount Auburn St, Cambridge, Massachusetts 02138 | -71.12304 | 42.37328 | 3 University Rd, Cambridge, MA 02138 | Mount Auburn St | \n" +" 950 Main Street, Worcester, MA 01610 | -71.82368 | 42.24956 | 3 Maywood St, Worcester, MA 01603 | Main St | Maywood Pl" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:823 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:829 +#, no-c-format +msgid "Topology_Load_Tiger" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:831 +#, no-c-format +msgid "" +"Loads a defined region of tiger data into a PostGIS Topology and " +"transforming the tiger data to spatial reference of the topology and " +"snapping to the precision tolerance of the topology." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:837 +#, no-c-format +msgid "" +"text Topology_Load_Tiger " +"varchar topo_name " +"varchar " +"region_type varchar " +" region_id" +msgstr "text Topology_Load_Tiger varchar topo_name varchar region_type varchar region_id" + +#. Tag: para +#: extras_tigergeocoder.xml:849 +#, no-c-format +msgid "" +"Loads a defined region of tiger data into a PostGIS Topology. The faces, " +"nodes and edges are transformed to the spatial reference system of the " +"target topology and points are snapped to the tolerance of the target " +"topology. The created faces, nodes, edges maintain the same ids as the " +"original Tiger data faces, nodes, edges so that datasets can be in the " +"future be more easily reconciled with tiger data. Returns summary details " +"about the process." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:852 +#, no-c-format +msgid "" +"This would be useful for example for redistricting data where you require " +"the newly formed polygons to follow the center lines of streets and for the " +"resulting polygons not to overlap." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:854 +#, no-c-format +msgid "" +"This function relies on Tiger data as well as the installation of the " +"PostGIS topology module. For more information, refer to and . " +"If you have not loaded data covering the region of interest, then no " +"topology records will be created. This function will also fail if you have " +"not created a topology using the topology functions." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:856 +#, no-c-format +msgid "" +"Most topology validation errors are a result of tolerance issues where after" +" transformation the edges points don't quite line up or overlap. To remedy " +"the situation you may want to increase or lower the precision if you get " +"topology validation failures." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:858 +#, no-c-format +msgid "Required arguments:" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:861 +#, no-c-format +msgid "" +"topo_name The name of an existing PostGIS topology to " +"load data into." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:864 +#, no-c-format +msgid "" +"region_type The type of bounding region. Currently only " +"place and county are supported. Plan " +"is to have several more. This is the table to look into to define the region" +" bounds. e.g tiger.place, tiger.county" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:867 +#, no-c-format +msgid "" +"region_id This is what TIGER calls the geoid. It is the " +"unique identifier of the region in the table. For place it is the " +"plcidfp column in tiger.place. For " +"county it is the cntyidfp column in " +"tiger.county" +msgstr "" + +#. Tag: title +#: extras_tigergeocoder.xml:876 +#, no-c-format +msgid "Example: Boston, Massachusetts Topology" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:877 +#, no-c-format +msgid "" +"Create a topology for Boston, Massachusetts in Mass State Plane Feet (2249) " +"with tolerance 0.25 feet and then load in Boston city tiger faces, edges, " +"nodes." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:879 +#, no-c-format +msgid "" +"SELECT topology.CreateTopology('topo_boston', 2249, 0.25);\n" +"createtopology\n" +"--------------\n" +" 15\n" +"-- 60,902 ms ~ 1 minute on windows 7 desktop running 9.1 (with 5 states tiger data loaded) \n" +"SELECT tiger.topology_load_tiger('topo_boston', 'place', '2507000'); \n" +"-- topology_loader_tiger --\n" +"29722 edges holding in temporary. 11108 faces added. 1875 edges of faces added. 20576 nodes added. \n" +"19962 nodes contained in a face. 0 edge start end corrected. 31597 edges added. \n" +" \n" +"-- 41 ms --\n" +"SELECT topology.TopologySummary('topo_boston');\n" +" -- topologysummary--\n" +"Topology topo_boston (15), SRID 2249, precision 0.25\n" +"20576 nodes, 31597 edges, 11109 faces, 0 topogeoms in 0 layers\n" +"\n" +"-- 28,797 ms to validate yeh returned no errors --\n" +"SELECT * FROM \n" +" topology.ValidateTopology('topo_boston'); \n" +" \n" +" error | id1 | id2\n" +"-------------------+----------+-----------" +msgstr "" + +#. Tag: title +#: extras_tigergeocoder.xml:883 +#, no-c-format +msgid "Example: Suffolk, Massachusetts Topology" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:884 +#, no-c-format +msgid "" +"Create a topology for Suffolk, Massachusetts in Mass State Plane Meters " +"(26986) with tolerance 0.25 meters and then load in Suffolk county tiger " +"faces, edges, nodes." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:886 +#, no-c-format +msgid "" +"SELECT topology.CreateTopology('topo_suffolk', 26986, 0.25);\n" +"-- this took 56,275 ms ~ 1 minute on Windows 7 32-bit with 5 states of tiger loaded\n" +"-- must have been warmed up after loading boston\n" +"SELECT tiger.topology_load_tiger('topo_suffolk', 'county', '25025'); \n" +"-- topology_loader_tiger --\n" +" 36003 edges holding in temporary. 13518 faces added. 2172 edges of faces added. \n" +" 24761 nodes added. 24075 nodes contained in a face. 0 edge start end corrected. 38175 edges added. \n" +"-- 31 ms --\n" +"SELECT topology.TopologySummary('topo_suffolk');\n" +" -- topologysummary--\n" +" Topology topo_suffolk (14), SRID 26986, precision 0.25\n" +"24761 nodes, 38175 edges, 13519 faces, 0 topogeoms in 0 layers\n" +"\n" +"-- 33,606 ms to validate --\n" +"SELECT * FROM \n" +" topology.ValidateTopology('topo_suffolk'); \n" +" \n" +" error | id1 | id2\n" +"-------------------+----------+-----------\n" +" coincident nodes | 81045651 | 81064553\n" +" edge crosses node | 81045651 | 85737793\n" +" edge crosses node | 81045651 | 85742215\n" +" edge crosses node | 81045651 | 620628939\n" +" edge crosses node | 81064553 | 85697815\n" +" edge crosses node | 81064553 | 85728168\n" +" edge crosses node | 81064553 | 85733413" +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:890 +#, no-c-format +msgid "" +", , , " +"" +msgstr "" + +#. Tag: refname +#: extras_tigergeocoder.xml:896 +#, no-c-format +msgid "Set_Geocode_Setting" +msgstr "" + +#. Tag: refpurpose +#: extras_tigergeocoder.xml:898 +#, no-c-format +msgid "Sets a setting that affects behavior of geocoder functions." +msgstr "" + +#. Tag: funcprototype +#: extras_tigergeocoder.xml:903 +#, no-c-format +msgid "" +"text Set_Geocode_Setting " +"text setting_name" +" text " +"setting_value" +msgstr "text Set_Geocode_Setting text setting_name text setting_value" + +#. Tag: para +#: extras_tigergeocoder.xml:914 +#, no-c-format +msgid "" +"Sets value of specific setting stored in " +"tiger.geocode_settings table. Settings allow you to " +"toggle debugging of functions. Later plans will be to control rating with " +"settings. Current list of settings are listed in ." +msgstr "" + +#. Tag: para +#: extras_tigergeocoder.xml:923 +#, no-c-format +msgid "" +"If you run when this function is true, the " +"NOTICE log will output timing and queries." +msgstr "" + +#. Tag: programlisting +#: extras_tigergeocoder.xml:924 +#, no-c-format +msgid "" +"SELECT set_geocode_setting('debug_geocode_address', 'true') As result;\n" +"result\n" +"---------\n" +"true" +msgstr "" diff --git a/doc/po/fr/extras_topology.xml.po b/doc/po/fr/extras_topology.xml.po new file mode 100644 index 000000000..70e9970c1 --- /dev/null +++ b/doc/po/fr/extras_topology.xml.po @@ -0,0 +1,3734 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# eric_desjardin , 2014 +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-10-11 21:39+0000\n" +"PO-Revision-Date: 2014-05-05 18:00+0000\n" +"Last-Translator: eric_desjardin \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: extras_topology.xml:3 +#, no-c-format +msgid "Topology" +msgstr "Topologie" + +#. Tag: para +#: extras_topology.xml:4 +#, no-c-format +msgid "" +"The PostGIS Topology types and functions are used to manage topological " +"objects such as faces, edges and nodes." +msgstr "Les types et fonctions topologiques de PostGIS sont utilisés pour gérer les objets topologiques tels que les faces, les arêtes et les des noeuds. " + +#. Tag: para +#: extras_topology.xml:5 +#, no-c-format +msgid "" +"Sandro Santilli's presentation at PostGIS Day Paris 2011 conference gives a " +"good synopsis of PostGIS Topology and where it is headed Topology" +" with PostGIS 2.0 slide deck." +msgstr "La présentation de Sandro Santilli à la conférence \"PostGIS Day Paris 2011\" donne une bonne synthèse de la topologie de PostGIS et de ces objectifs Diaporama sur la topologie avec PostGIS 2.0 " + +#. Tag: para +#: extras_topology.xml:6 +#, no-c-format +msgid "" +"Vincent Picavet provides a good synopsis and overview of what is Topology, " +"how is it used, and various FOSS4G tools that support it in State of the art of " +"FOSS4G for topology and network analysis." +msgstr "Vincent Picavet fournit une bonne synthèse et un aperçu de ce qu'est la \"Topology\", comment il est utilisé, et divers outils de FOSS4G qui le supporte dans State of the art of FOSS4G for topology and network analysis" + +#. Tag: para +#: extras_topology.xml:7 +#, no-c-format +msgid "" +"An example of a topologically based GIS database is the US Census " +"Topologically Integrated Geographic Encoding and Reference System " +"(TIGER) database. If you want to experiment with PostGIS topology " +"and need some data, check out ." +msgstr "Un exemple de base de données SIG basée sur la topologie est celle de US Census Topologically Integrated Geographic Encoding and Reference System (TIGER). Si vous souhaitez expérimenter la topologie de PostGIS et avez besoin de données, suivez le lien ." + +#. Tag: para +#: extras_topology.xml:8 +#, no-c-format +msgid "" +"The PostGIS topology module has existed in prior versions of PostGIS but was" +" never part of the Official PostGIS documentation. In PostGIS 2.0.0 major " +"cleanup is going on to remove use of all deprecated functions in it, fix " +"known usability issues, better document the features and functions, add new " +"functions, and enhance to closer conform to SQL-MM standards." +msgstr "Le module sur la topologie de PostGIS existe dans les versions précédentes de PostGIS mais n'a jamais fait partie de la documentation officielle de PostGIS. Dans la version 2.0.0 de PostGIS, un grand nettoyage est en cours pour en éliminer l'utilisation de toutes les fonctions obsolètes, résoudre les problèmes d'utilisabilité connus, mieux documenter les caractéristiques et les fonctions, ajouter de nouvelles fonctions, et l'améliorer afin de mieux se conformer aux normes SQL-MM." + +#. Tag: para +#: extras_topology.xml:10 +#, no-c-format +msgid "" +"Details of this project can be found at PostGIS " +"Topology Wiki" +msgstr "Les détails sur ce projet peuvent être trouvés à PostGIS Topology Wiki" + +#. Tag: para +#: extras_topology.xml:11 +#, no-c-format +msgid "" +"All functions and tables associated with this module are installed in a " +"schema called topology." +msgstr "Toutes les fonctions et toutes les tables associées à ce module sont installées dans un schéma appelé topology." + +#. Tag: para +#: extras_topology.xml:12 +#, no-c-format +msgid "" +"Functions that are defined in SQL/MM standard are prefixed with ST_ and " +"functions specific to PostGIS are not prefixed." +msgstr "Les fonctions qui sont définies dans le standard SQL/MM sont préfixées par ST_ et les fonctions spécifiques à PostGIS ne sont pas préfixées." + +#. Tag: para +#: extras_topology.xml:13 +#, no-c-format +msgid "" +"To build PostGIS 2.0 with topology support, compile with the --with-topology" +" option as described in . Some " +"functions depend on GEOS 3.3+ so you should compile with GEOS 3.3+ to fully " +"utilize the topology support." +msgstr "Pour construire PostGIS 2.0 avec le support de la topologie, il faut compiler avec l'option --with-topology comme décrit dans . Quelques fonctions dépendent de GEOS 3.3+ aussi vous devez compiler avec GEOS 3.3+ pour pouvoir utiliser pleinement le support de la topologie." + +#. Tag: para +#: extras_topology.xml:18 +#, no-c-format +msgid "" +"This section lists the PostgreSQL data types installed by PostGIS Topology. " +"Note we describe the casting behavior of these which is very important " +"especially when designing your own functions." +msgstr "Cette section liste les types de données de PostgreSQL installés par \"PostGIS Topology\". Notez que nous décrivons leurs comportements de transtypage, ce qui est très important en particulièrement lorsque l'on définit ses propres fonctions. " + +#. Tag: title +#: extras_topology.xml:23 +#, no-c-format +msgid "Topology Types" +msgstr "Les types associés à \"Topology\"" + +#. Tag: refname +#: extras_topology.xml:27 +#, no-c-format +msgid "getfaceedges_returntype" +msgstr "getfaceedges_returntype" + +#. Tag: refpurpose +#: extras_topology.xml:28 +#, no-c-format +msgid "" +"A composite type that consists of a sequence number and edge number. This is" +" the return type for ST_GetFaceEdges" +msgstr "Un type composé qui consiste en un numéro de séquence et un numéro d'arête. C'est le type renvoyé par ST_GetFaceEdges" + +#. Tag: title +#: extras_topology.xml:31 extras_topology.xml:50 extras_topology.xml:99 +#: extras_topology.xml:138 extras_topology.xml:159 extras_topology.xml:236 +#: extras_topology.xml:283 extras_topology.xml:324 extras_topology.xml:363 +#: extras_topology.xml:400 extras_topology.xml:470 extras_topology.xml:518 +#: extras_topology.xml:566 extras_topology.xml:610 extras_topology.xml:658 +#: extras_topology.xml:704 extras_topology.xml:750 extras_topology.xml:805 +#: extras_topology.xml:851 extras_topology.xml:898 extras_topology.xml:955 +#: extras_topology.xml:1013 extras_topology.xml:1085 extras_topology.xml:1153 +#: extras_topology.xml:1219 extras_topology.xml:1273 extras_topology.xml:1321 +#: extras_topology.xml:1368 extras_topology.xml:1411 extras_topology.xml:1465 +#: extras_topology.xml:1559 extras_topology.xml:1654 extras_topology.xml:1696 +#: extras_topology.xml:1738 extras_topology.xml:1781 extras_topology.xml:1830 +#: extras_topology.xml:1874 extras_topology.xml:1926 extras_topology.xml:1984 +#: extras_topology.xml:2025 extras_topology.xml:2082 extras_topology.xml:2128 +#: extras_topology.xml:2219 extras_topology.xml:2281 extras_topology.xml:2329 +#: extras_topology.xml:2377 extras_topology.xml:2425 extras_topology.xml:2519 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: extras_topology.xml:32 +#, no-c-format +msgid "" +"A composite type that consists of a sequence number and edge number. This is" +" the return type for ST_GetFaceEdges function." +msgstr "Un type composé qui consiste en un numéro de séquence et un numéro d'arête. C'est le type renvoyé par la fonction ST_GetFaceEdges" + +#. Tag: para +#: extras_topology.xml:35 +#, no-c-format +msgid "" +"sequence is an integer: Refers to a topology defined in " +"the topology.topology table which defines the topology schema and srid." +msgstr "sequence est un entier. Il fait référence à un élément topologique défini dans la table topology.topology qui définit le schéma de la topologie et le srid." + +#. Tag: para +#: extras_topology.xml:38 +#, no-c-format +msgid "edge is an integer: The identifier of an edge." +msgstr "edge est un entier : c'est l'identifiant d'une arête." + +#. Tag: refname +#: extras_topology.xml:46 +#, no-c-format +msgid "topogeometry" +msgstr "topogéométrie" + +#. Tag: refpurpose +#: extras_topology.xml:47 +#, no-c-format +msgid "" +"A composite type that refers to a topology geometry in a specific topology, " +"layer, having specific type (1:[multi]point, 2:[multi]line, 3:[multi]poly, " +"4:collection) with specific identifier id in the topology. The id uniquely " +"defines the topogeometry in the topology." +msgstr "Un type composé qui fait référence à la géométrie d'un élément topologique, une couche, ayant un type spécifique (1:[multi]point, 2:[multi]line, 3:[multi]poly, 4:collection) avec un identidiant id spécifique dans la topologie. Cet id définit d'une manière unique la topogéométrie dans la topologie." + +#. Tag: para +#: extras_topology.xml:51 +#, no-c-format +msgid "" +"A composite type that refers to a topology geometry in a specific topology, " +"layer, having specific type with specific id. The elements of a topogeometry" +" are the properties: topology_id,layer_id,id integer,type integer." +msgstr "Un type composé qui fait référence à la géométrie d'un élément topologique dans une topologie spécifique, couche, ayant un type spécifique avec un id spécifique. Les éléments constituant la topogéométrie sont les propriétés : topology_id,layer_id,id integer,type integer." + +#. Tag: para +#: extras_topology.xml:54 +#, no-c-format +msgid "" +"topology_id is an integer: Refers to a topology defined " +"in the topology.topology table which defines the topology schema and srid." +msgstr "topology_id est un entier : il fait référence à un élément topologique défini dans la table topology.topology qui définit le schéma de la topologie et le srid." + +#. Tag: para +#: extras_topology.xml:57 +#, no-c-format +msgid "" +"layer_id is an integer: The layer_id in the layers table " +"that hte topogeometry belongs to. The combination of topology_id, layer_id " +"provides a unique reference in the topology.layers table." +msgstr "layer_id est un entier : le layer_id dans la table des couches \"layers\" à laquelle la topogéométrie appartient. La combinaison de topology_id, layer_id fournit une référence unique dans la table topology.layers." + +#. Tag: para +#: extras_topology.xml:60 +#, no-c-format +msgid "" +"type integer between 1 - 4 that defines the geometry " +"type: 1:[multi]point, 2:[multi]line, 3:[multi]poly, 4:collection" +msgstr "type un entier entre 1 et 4 qui définit le type de la géométrie : 1:[multi]point, 2:[multi]line, 3:[multi]poly, 4:collection" + +#. Tag: para +#: extras_topology.xml:63 +#, no-c-format +msgid "" +"id is an integer: The id is the autogenerated sequence " +"number that uniquely defines the topogeometry in the respective topology." +msgstr "id est un entier : le id est le numéro de séquence généré automatiquement qui définit d'une manière unique la topogéométrie dans la topologie correspondante." + +#. Tag: title +#: extras_topology.xml:69 +#, no-c-format +msgid "Casting Behavior" +msgstr "Comportement du transtypage" + +#. Tag: para +#: extras_topology.xml:70 +#, no-c-format +msgid "" +"This section lists the automatic as well as explicit casts allowed for this " +"data type" +msgstr "Cette section liste les transtypages autorisés pour ce type de donnée, qu'ils soient automatiques ou bien explicites ." + +#. Tag: entry +#: extras_topology.xml:75 +#, no-c-format +msgid "Cast To" +msgstr "Transtypage vers" + +#. Tag: entry +#: extras_topology.xml:76 +#, no-c-format +msgid "Behavior" +msgstr "Comportement" + +#. Tag: entry +#: extras_topology.xml:79 +#, no-c-format +msgid "geometry" +msgstr "géométrie" + +#. Tag: entry +#: extras_topology.xml:80 +#, no-c-format +msgid "automatic" +msgstr "automatique" + +#. Tag: title +#: extras_topology.xml:88 extras_topology.xml:116 extras_topology.xml:148 +#: extras_topology.xml:169 extras_topology.xml:261 extras_topology.xml:301 +#: extras_topology.xml:341 extras_topology.xml:378 extras_topology.xml:419 +#: extras_topology.xml:495 extras_topology.xml:544 extras_topology.xml:583 +#: extras_topology.xml:632 extras_topology.xml:673 extras_topology.xml:719 +#: extras_topology.xml:765 extras_topology.xml:826 extras_topology.xml:873 +#: extras_topology.xml:929 extras_topology.xml:986 extras_topology.xml:1058 +#: extras_topology.xml:1126 extras_topology.xml:1193 extras_topology.xml:1241 +#: extras_topology.xml:1290 extras_topology.xml:1340 extras_topology.xml:1388 +#: extras_topology.xml:1437 extras_topology.xml:1483 extras_topology.xml:1537 +#: extras_topology.xml:1581 extras_topology.xml:1631 extras_topology.xml:1669 +#: extras_topology.xml:1711 extras_topology.xml:1753 extras_topology.xml:1803 +#: extras_topology.xml:1848 extras_topology.xml:1898 extras_topology.xml:1951 +#: extras_topology.xml:2000 extras_topology.xml:2059 extras_topology.xml:2102 +#: extras_topology.xml:2177 extras_topology.xml:2249 extras_topology.xml:2307 +#: extras_topology.xml:2343 extras_topology.xml:2396 extras_topology.xml:2443 +#: extras_topology.xml:2551 +#, no-c-format +msgid "See Also" +msgstr "Voir aussi" + +#. Tag: refname +#: extras_topology.xml:95 +#, no-c-format +msgid "validatetopology_returntype" +msgstr "validatetopology_returntype" + +#. Tag: refpurpose +#: extras_topology.xml:96 +#, no-c-format +msgid "" +"A composite type that consists of an error message and id1 and id2 to denote" +" location of error. This is the return type for " +"ValidateTopology" +msgstr "Un type composé qui consiste en un message d'erreur ainsi que id1 et id2 pour décrire la localisation de l'erreur. C'est le type renvoyé pour ValidateTopology" + +#. Tag: para +#: extras_topology.xml:100 +#, no-c-format +msgid "" +"A composite type that consists of an error message and two integers. The " +" function returns a set of these to " +"denote validation errors and the id1 and id2 to denote the ids of the " +"topology objects involved in the error." +msgstr "" + +#. Tag: para +#: extras_topology.xml:103 +#, no-c-format +msgid "error is varchar: Denotes type of error." +msgstr "" + +#. Tag: para +#: extras_topology.xml:104 +#, no-c-format +msgid "" +"Current error descriptors are: coincident nodes, edge crosses node, edge not" +" simple, edge end node geometry mis-match, edge start node geometry " +"mismatch, face overlaps face,face within face," +msgstr "" + +#. Tag: para +#: extras_topology.xml:107 +#, no-c-format +msgid "" +"id1 is an integer: Denotes identifier of edge / face / " +"nodes in error." +msgstr "" + +#. Tag: para +#: extras_topology.xml:110 +#, no-c-format +msgid "" +"id2 is an integer: For errors that involve 2 objects " +"denotes the secondary edge / or node" +msgstr "" + +#. Tag: para +#: extras_topology.xml:125 +#, no-c-format +msgid "" +"This section lists the PostgreSQL domains installed by PostGIS Topology. " +"Domains can be used like object types as return objects of functions or " +"table columns. The distinction between a domain and a type is that a domain " +"is an existing type with a check constraint bound to it." +msgstr "" + +#. Tag: title +#: extras_topology.xml:130 +#, no-c-format +msgid "Topology Domains" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:134 +#, no-c-format +msgid "TopoElement" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:135 +#, no-c-format +msgid "" +"An array of 2 integers generally used to identify a TopoGeometry component." +msgstr "" + +#. Tag: para +#: extras_topology.xml:139 +#, no-c-format +msgid "" +"An array of 2 integers used to represent the id and type of a topology " +"primitive or the id and layer of a TopoGeometry. Sets of such pairs are used" +" to define TopoGeometry objects (either simple or hierarchical)." +msgstr "" + +#. Tag: title +#: extras_topology.xml:142 extras_topology.xml:163 extras_topology.xml:254 +#: extras_topology.xml:294 extras_topology.xml:335 extras_topology.xml:373 +#: extras_topology.xml:413 extras_topology.xml:484 extras_topology.xml:534 +#: extras_topology.xml:577 extras_topology.xml:626 extras_topology.xml:819 +#: extras_topology.xml:866 extras_topology.xml:922 extras_topology.xml:979 +#: extras_topology.xml:1051 extras_topology.xml:1119 extras_topology.xml:1187 +#: extras_topology.xml:1235 extras_topology.xml:1382 extras_topology.xml:1431 +#: extras_topology.xml:1477 extras_topology.xml:1529 extras_topology.xml:1574 +#: extras_topology.xml:1623 extras_topology.xml:1663 extras_topology.xml:1705 +#: extras_topology.xml:1747 extras_topology.xml:1796 extras_topology.xml:1842 +#: extras_topology.xml:2053 extras_topology.xml:2096 extras_topology.xml:2171 +#: extras_topology.xml:2300 extras_topology.xml:2339 extras_topology.xml:2389 +#: extras_topology.xml:2436 extras_topology.xml:2542 +#, no-c-format +msgid "Examples" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:143 +#, no-c-format +msgid "" +"SELECT ARRAY[1,2]::topology.topoelement;\n" +" te\n" +"-------\n" +" {1,2}" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:144 +#, no-c-format +msgid "" +"--Example of what happens when you try to case a 3 element array to topoelement\n" +"-- NOTE: topoement has to be a 2 element array so fails dimension check\n" +"SELECT ARRAY[1,2,3]::topology.topoelement;\n" +"ERROR: value for domain topology.topoelement violates check constraint \"dimensions\"" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:155 +#, no-c-format +msgid "TopoElementArray" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:156 +#, no-c-format +msgid "An array of TopoElement objects" +msgstr "" + +#. Tag: para +#: extras_topology.xml:160 +#, no-c-format +msgid "" +"An array of 1 or more TopoElement objects, generally used to pass around " +"components of TopoGeometry objects." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:164 +#, no-c-format +msgid "" +"SELECT '{{1,2},{4,3}}'::topology.topoelementarray As tea;\n" +" tea\n" +"-------\n" +"{{1,2},{4,3}}\n" +"\n" +"-- more verbose equivalent --\n" +"SELECT ARRAY[ARRAY[1,2], ARRAY[4,3]]::topology.topoelementarray As tea;\n" +"\n" +" tea\n" +"-------\n" +"{{1,2},{4,3}}\n" +"\n" +"--using the array agg function packaged with topology --\n" +"SELECT topology.TopoElementArray_Agg(ARRAY[e,t]) As tea\n" +" FROM generate_series(1,4) As e CROSS JOIN generate_series(1,3) As t;\n" +" tea\n" +"--------------------------------------------------------------------------\n" +"{{1,1},{1,2},{1,3},{2,1},{2,2},{2,3},{3,1},{3,2},{3,3},{4,1},{4,2},{4,3}}" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:165 +#, no-c-format +msgid "" +"SELECT '{{1,2,4},{3,4,5}}'::topology.topoelementarray As tea;\n" +"ERROR: value for domain topology.topoelementarray violates check constraint \"dimensions\"" +msgstr "" + +#. Tag: para +#: extras_topology.xml:170 +#, no-c-format +msgid "" +", , " +msgstr "" + +#. Tag: para +#: extras_topology.xml:182 +#, no-c-format +msgid "" +"This section lists the Topology functions for building new Topology schemas," +" validating topologies, and managing TopoGeometry Columns" +msgstr "" + +#. Tag: title +#: extras_topology.xml:185 +#, no-c-format +msgid "Topology and TopoGeometry Management" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:188 +#, no-c-format +msgid "AddTopoGeometryColumn" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:189 +#, no-c-format +msgid "" +"Adds a topogeometry column to an existing table, registers this new column " +"as a layer in topology.layer and returns the new layer_id." +msgstr "" + +#. Tag: funcsynopsis +#: extras_topology.xml:193 +#, no-c-format +msgid "" +" text " +"AddTopoGeometryColumn varchar" +" topology_name " +"varchar " +"schema_name varchar " +" table_name varchar" +" column_name " +"varchar " +"feature_type " +" text " +"AddTopoGeometryColumn varchar" +" topology_name " +"varchar " +"schema_name varchar " +" table_name varchar" +" column_name " +"varchar " +"feature_type integer " +" child_layer " +msgstr " text AddTopoGeometryColumn varchar topology_name varchar schema_name varchar table_name varchar column_name varchar feature_type text AddTopoGeometryColumn varchar topology_name varchar schema_name varchar table_name varchar column_name varchar feature_type integer child_layer " + +#. Tag: para +#: extras_topology.xml:238 +#, no-c-format +msgid "" +"Each TopoGeometry object belongs to a specific Layer of a specific Topology." +" Before creating a TopoGeometry object you need to create its TopologyLayer." +" A Topology Layer is an association of a feature-table with the topology. It" +" also contain type and hierarchy information. We create a layer using the " +"AddTopoGeometryColumn() function:" +msgstr "" + +#. Tag: para +#: extras_topology.xml:240 +#, no-c-format +msgid "" +"This function will both add the requested column to the table and add a " +"record to the topology.layer table with all the given info." +msgstr "" + +#. Tag: para +#: extras_topology.xml:241 +#, no-c-format +msgid "" +"If you don't specify [child_layer] (or set it to NULL) this layer would " +"contain Basic TopoGeometries (composed by primitive topology elements). " +"Otherwise this layer will contain hierarchical TopoGeometries (composed by " +"TopoGeometries from the child_layer)." +msgstr "" + +#. Tag: para +#: extras_topology.xml:244 +#, no-c-format +msgid "" +"Once the layer is created (it's id is returned by the AddTopoGeometryColumn " +"function) you're ready to construct TopoGeometry objects in it" +msgstr "" + +#. Tag: para +#: extras_topology.xml:245 +#, no-c-format +msgid "" +"Valid feature_types are: POINT, LINE, POLYGON, COLLECTION" +msgstr "" + +#. Tag: para +#: extras_topology.xml:248 extras_topology.xml:289 extras_topology.xml:330 +#: extras_topology.xml:406 extras_topology.xml:479 extras_topology.xml:571 +#: extras_topology.xml:813 extras_topology.xml:860 extras_topology.xml:1228 +#: extras_topology.xml:1376 extras_topology.xml:1425 extras_topology.xml:1471 +#: extras_topology.xml:1658 extras_topology.xml:1742 extras_topology.xml:1836 +#: extras_topology.xml:2227 extras_topology.xml:2384 extras_topology.xml:2431 +#, no-c-format +msgid "Availability: 1.?" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:255 +#, no-c-format +msgid "" +"-- Note for this example we created our new table in the ma_topo schema \n" +"-- though we could have created it in a different schema -- in which case topology_name and schema_name would be different \n" +"CREATE SCHEMA ma;\n" +"CREATE TABLE ma.parcels(gid serial, parcel_id varchar(20) PRIMARY KEY, address text);\n" +"SELECT topology.AddTopoGeometryColumn('ma_topo', 'ma', 'parcels', 'topo', 'POLYGON');" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:256 +#, no-c-format +msgid "" +"CREATE SCHEMA ri;\n" +"CREATE TABLE ri.roads(gid serial PRIMARY KEY, road_name text);\n" +"SELECT topology.AddTopoGeometryColumn('ri_topo', 'ri', 'roads', 'topo', 'LINE');" +msgstr "" + +#. Tag: para +#: extras_topology.xml:263 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:268 +#, no-c-format +msgid "DropTopology" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:270 +#, no-c-format +msgid "" +"Use with caution: Drops a topology schema and deletes its reference from " +"topology.topology table and references to tables in that schema from the " +"geometry_columns table." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:275 +#, no-c-format +msgid "" +"integer DropTopology " +"varchar " +"topology_schema_name" +msgstr "integer DropTopology varchar topology_schema_name" + +#. Tag: para +#: extras_topology.xml:285 +#, no-c-format +msgid "" +"Drops a topology schema and deletes its reference from topology.topology " +"table and references to tables in that schema from the geometry_columns " +"table. This function should be USED WITH CAUTION, as it could destroy data " +"you care about. If the schema does not exist, it just removes reference " +"entries the named schema." +msgstr "" + +#. Tag: para +#: extras_topology.xml:295 +#, no-c-format +msgid "" +"Cascade drops the ma_topo schema and removes all references to it in " +"topology.topology and geometry_columns." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:296 +#, no-c-format +msgid "SELECT topology.DropTopology('ma_topo');" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:307 +#, no-c-format +msgid "DropTopoGeometryColumn" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:309 +#, no-c-format +msgid "" +"Drops the topogeometry column from the table named " +"table_name in schema schema_name and " +"unregisters the columns from topology.layer table." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:314 +#, no-c-format +msgid "" +"text DropTopoGeometryColumn " +"varchar " +"schema_name varchar " +" table_name varchar" +" column_name" +msgstr "text DropTopoGeometryColumn varchar schema_name varchar table_name varchar column_name" + +#. Tag: para +#: extras_topology.xml:326 +#, no-c-format +msgid "" +"Drops the topogeometry column from the table named " +"table_name in schema schema_name and " +"unregisters the columns from topology.layer table. Returns summary of drop " +"status. NOTE: it first sets all values to NULL before dropping to bypass " +"referential integrity checks." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:336 +#, no-c-format +msgid "" +"SELECT topology.DropTopoGeometryColumn('ma_topo', 'parcel_topo', 'topo');" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:348 +#, no-c-format +msgid "TopologySummary" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:350 +#, no-c-format +msgid "" +"Takes a topology name and provides summary totals of types of objects in " +"topology" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:355 +#, no-c-format +msgid "" +"text TopologySummary " +"varchar " +"topology_schema_name" +msgstr "text TopologySummary varchar topology_schema_name" + +#. Tag: para +#: extras_topology.xml:365 +#, no-c-format +msgid "" +"Takes a topology name and provides summary totals of types of objects in " +"topology." +msgstr "" + +#. Tag: para +#: extras_topology.xml:368 extras_topology.xml:529 extras_topology.xml:667 +#: extras_topology.xml:713 extras_topology.xml:759 extras_topology.xml:1700 +#: extras_topology.xml:1995 extras_topology.xml:2048 extras_topology.xml:2166 +#: extras_topology.xml:2334 extras_topology.xml:2537 +#, no-c-format +msgid "Availability: 2.0.0" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:374 +#, no-c-format +msgid "" +"SELECT topology.topologysummary('city_data');\n" +" topologysummary \n" +"--------------------------------------------------------\n" +" Topology city_data (329), SRID 4326, precision: 0\n" +" 22 nodes, 24 edges, 10 faces, 29 topogeoms in 5 layers\n" +" Layer 1, type Polygonal (3), 9 topogeoms\n" +" Deploy: features.land_parcels.feature\n" +" Layer 2, type Puntal (1), 8 topogeoms\n" +" Deploy: features.traffic_signs.feature\n" +" Layer 3, type Lineal (2), 8 topogeoms\n" +" Deploy: features.city_streets.feature\n" +" Layer 4, type Polygonal (3), 3 topogeoms\n" +" Hierarchy level 1, child layer 1\n" +" Deploy: features.big_parcels.feature\n" +" Layer 5, type Puntal (1), 1 topogeoms\n" +" Hierarchy level 1, child layer 2\n" +" Deploy: features.big_signs.feature" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:385 +#, no-c-format +msgid "ValidateTopology" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:387 +#, no-c-format +msgid "" +"Returns a set of validatetopology_returntype objects detailing issues with " +"topology" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:392 +#, no-c-format +msgid "" +"setof validatetopology_returntype " +"ValidateTopology varchar " +" topology_schema_name" +msgstr "setof validatetopology_returntype ValidateTopology varchar topology_schema_name" + +#. Tag: para +#: extras_topology.xml:402 +#, no-c-format +msgid "" +"Returns a set of objects " +"detailing issues with topology. Refer to for listing of possible errors." +msgstr "" + +#. Tag: para +#: extras_topology.xml:408 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 more efficient edge crossing detection and fixes for false " +"positives that were existent in prior versions." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:414 +#, no-c-format +msgid "" +"SELECT * FROM topology.ValidateTopology('ma_topo');\n" +" error | id1 | id2\n" +"-------------------+-----+-----\n" +"face without edges | 0 |" +msgstr "" + +#. Tag: para +#: extras_topology.xml:420 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: para +#: extras_topology.xml:428 +#, no-c-format +msgid "" +"This section covers the topology functions for creating new topologies." +msgstr "" + +#. Tag: title +#: extras_topology.xml:431 +#, no-c-format +msgid "Topology Constructors" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:435 +#, no-c-format +msgid "CreateTopology" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:436 +#, no-c-format +msgid "" +"Creates a new topology schema and registers this new schema in the " +"topology.topology table." +msgstr "" + +#. Tag: funcsynopsis +#: extras_topology.xml:440 +#, no-c-format +msgid "" +" integer " +"CreateTopology varchar " +" topology_schema_name " +" integer " +"CreateTopology varchar " +" topology_schema_name " +"integer srid " +" integer " +"CreateTopology varchar " +" topology_schema_name " +"integer srid " +"double precision " +"tolerance " +" integer CreateTopology " +"varchar " +"topology_schema_name " +"integer srid " +"double precision " +"tolerance boolean " +"hasz " +msgstr " integer CreateTopology varchar topology_schema_name integer CreateTopology varchar topology_schema_name integer srid integer CreateTopology varchar topology_schema_name integer srid double precision tolerance integer CreateTopology varchar topology_schema_name integer srid double precision tolerance boolean hasz " + +#. Tag: para +#: extras_topology.xml:472 +#, no-c-format +msgid "" +"Creates a new schema with name topology_name consisting " +"of tables " +"(edge_data,face,node," +" relation and registers this new topology in the " +"topology.topology table. It returns the id of the topology in the topology " +"table. The srid is the spatial reference identified as defined in " +"spatial_ref_sys table for that topology. Topologies must be uniquely named. " +"The tolerance is measured in the units of the spatial reference system. If " +"the tolerance is not specified defaults to 0." +msgstr "" + +#. Tag: para +#: extras_topology.xml:476 +#, no-c-format +msgid "" +"This is similar to the SQL/MM but a bit " +"more functional. hasz defaults to false if not specified." +msgstr "" + +#. Tag: para +#: extras_topology.xml:485 +#, no-c-format +msgid "" +"This example creates a new schema called ma_topo that will store edges, " +"faces, and relations in Massachusetts State Plane meters. The tolerance " +"represents 1/2 meter since the spatial reference system is a meter based " +"spatial reference system" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:487 +#, no-c-format +msgid "SELECT topology.CreateTopology('ma_topo',26986, 0.5);" +msgstr "" + +#. Tag: para +#: extras_topology.xml:489 +#, no-c-format +msgid "Create Rhode Island topology in State Plane ft" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:490 +#, no-c-format +msgid "" +"SELECT topology.CreateTopology('ri_topo',3438) As topoid;\n" +"topoid\n" +"------\n" +"2" +msgstr "" + +#. Tag: para +#: extras_topology.xml:497 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:503 +#, no-c-format +msgid "CopyTopology" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:504 +#, no-c-format +msgid "" +"Makes a copy of a topology structure (nodes, edges, faces, layers and " +"TopoGeometries)." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:509 +#, no-c-format +msgid "" +"integer CopyTopology " +"varchar " +"existing_topology_name " +"varchar new_name" +msgstr "integer CopyTopology varchar existing_topology_name varchar new_name" + +#. Tag: para +#: extras_topology.xml:520 +#, no-c-format +msgid "" +"Creates a new topology with name new_topology_name and " +"SRID and precision taken from existing_topology_name, " +"copies all nodes, edges and faces in there, copies layers and their " +"TopoGeometries too." +msgstr "" + +#. Tag: para +#: extras_topology.xml:524 +#, no-c-format +msgid "" +"The new rows in topology.layer will contain synthesized values for " +"schema_name, table_name and feature_column. This is because the TopoGeometry" +" will only exist as a definition but won't be available in any user-level " +"table yet." +msgstr "" + +#. Tag: para +#: extras_topology.xml:535 +#, no-c-format +msgid "This example makes a backup of a topology called ma_topo" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:538 +#, no-c-format +msgid "SELECT topology.CopyTopology('ma_topo', 'ma_topo_bakup');" +msgstr "" + +#. Tag: para +#: extras_topology.xml:546 extras_topology.xml:2060 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:552 +#, no-c-format +msgid "ST_InitTopoGeo" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:553 +#, no-c-format +msgid "" +"Creates a new topology schema and registers this new schema in the " +"topology.topology table and details summary of process." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:558 +#, no-c-format +msgid "" +"text ST_InitTopoGeo " +"varchar " +"topology_schema_name" +msgstr "text ST_InitTopoGeo varchar topology_schema_name" + +#. Tag: para +#: extras_topology.xml:568 +#, no-c-format +msgid "" +"This is an SQL-MM equivalent of CreateTopology but lacks the spatial " +"reference and tolerance options of CreateTopology and outputs a text " +"description of creation instead of topology id." +msgstr "" + +#. Tag: para +#: extras_topology.xml:572 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM 3 Topo-Geo and Topo-Net 3: Routine Details: X.3.17" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:578 +#, no-c-format +msgid "" +"SELECT topology.ST_InitTopoGeo('topo_schema_to_create') AS topocreation;\n" +" astopocreation\n" +"------------------------------------------------------------\n" +" Topology-Geometry 'topo_schema_to_create' (id:7) created." +msgstr "" + +#. Tag: refname +#: extras_topology.xml:592 +#, no-c-format +msgid "ST_CreateTopoGeo" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:594 +#, no-c-format +msgid "" +"Adds a collection of geometries to a given empty topology and " +"returns a message detailing success." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:601 +#, no-c-format +msgid "" +"text ST_CreateTopoGeo " +"varchar atopology " +"geometry " +"acollection" +msgstr "text ST_CreateTopoGeo varchar atopology geometry acollection" + +#. Tag: para +#: extras_topology.xml:612 +#, no-c-format +msgid "" +"Adds a collection of geometries to a given empty topology and returns " +"a message detailing success." +msgstr "" + +#. Tag: para +#: extras_topology.xml:616 +#, no-c-format +msgid "Useful for populating an empty topology." +msgstr "" + +#. Tag: para +#: extras_topology.xml:620 extras_topology.xml:916 extras_topology.xml:973 +#: extras_topology.xml:1045 extras_topology.xml:1113 extras_topology.xml:1283 +#: extras_topology.xml:1333 extras_topology.xml:1790 extras_topology.xml:1892 +#: extras_topology.xml:1946 extras_topology.xml:2297 +#, no-c-format +msgid "Availability: 2.0" +msgstr "" + +#. Tag: para +#: extras_topology.xml:621 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details -- X.3.18" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:627 +#, no-c-format +msgid "" +"-- Populate topology --\n" +"SELECT topology.ST_CreateTopoGeo('ri_topo', \n" +" ST_GeomFromText('MULTILINESTRING((384744 236928,384750 236923,384769 236911,384799 236895,384811 236890,384833 236884,\n" +" 384844 236882,384866 236881,384879 236883,384954 236898,385087 236932,385117 236938,\n" +" 385167 236938,385203 236941,385224 236946,385233 236950,385241 236956,385254 236971,\n" +" 385260 236979,385268 236999,385273 237018,385273 237037,385271 237047,385267 237057,\n" +" 385225 237125,385210 237144,385192 237161,385167 237192,385162 237202,385159 237214,\n" +" 385159 237227,385162 237241,385166 237256,385196 237324,385209 237345,385234 237375,\n" +" 385237 237383,385238 237399,385236 237407,385227 237419,385213 237430,385193 237439,\n" +" 385174 237451,385170 237455,385169 237460,385171 237475,385181 237503,385190 237521,\n" +" 385200 237533,385206 237538,385213 237541,385221 237542,385235 237540,385242 237541,\n" +" 385249 237544,385260 237555,385270 237570,385289 237584,385292 237589,385291 237596,385284 237630))',3438) \n" +" );\n" +"\n" +" st_createtopogeo\n" +"----------------------------\n" +" Topology ri_topo populated\n" +" \n" +" \n" +"-- create tables and topo geometries --\n" +"CREATE TABLE ri.roads(gid serial PRIMARY KEY, road_name text);\n" +"\n" +"SELECT topology.AddTopoGeometryColumn('ri_topo', 'ri', 'roads', 'topo', 'LINE');" +msgstr "" + +#. Tag: para +#: extras_topology.xml:633 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:639 +#, no-c-format +msgid "TopoGeo_AddPoint" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:641 +#, no-c-format +msgid "" +"Adds a point to an existing topology using a tolerance and possibly " +"splitting an existing edge." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:648 +#, no-c-format +msgid "" +"integer TopoGeo_AddPoint " +"varchar toponame " +"geometry apoint " +"float8 " +"tolerance" +msgstr "integer TopoGeo_AddPoint varchar toponame geometry apoint float8 tolerance" + +#. Tag: para +#: extras_topology.xml:660 +#, no-c-format +msgid "" +"Adds a point to an existing topology and return its identifier. The given " +"point will snap to existing nodes or edges within given tolerance. An " +"existing edge may be split by the snapped point." +msgstr "" + +#. Tag: para +#: extras_topology.xml:674 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:685 +#, no-c-format +msgid "TopoGeo_AddLineString" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:687 +#, no-c-format +msgid "" +"Adds a linestring to an existing topology using a tolerance and possibly " +"splitting existing edges/faces." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:694 +#, no-c-format +msgid "" +"integer TopoGeo_AddLineString " +"varchar toponame " +"geometry aline " +"float8 " +"tolerance" +msgstr "integer TopoGeo_AddLineString varchar toponame geometry aline float8 tolerance" + +#. Tag: para +#: extras_topology.xml:706 +#, no-c-format +msgid "" +"Adds a linestring to an existing topology and return a set of edge " +"identifiers forming it up. The given line will snap to existing nodes or " +"edges within given tolerance. Existing edges and faces may be split by the " +"line." +msgstr "" + +#. Tag: para +#: extras_topology.xml:720 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:731 +#, no-c-format +msgid "TopoGeo_AddPolygon" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:733 +#, no-c-format +msgid "" +"Adds a polygon to an existing topology using a tolerance and possibly " +"splitting existing edges/faces." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:740 +#, no-c-format +msgid "" +"integer TopoGeo_AddPolygon " +"varchar atopology " +"geometry aline " +"float8 " +"atolerance" +msgstr "integer TopoGeo_AddPolygon varchar atopology geometry aline float8 atolerance" + +#. Tag: para +#: extras_topology.xml:752 +#, no-c-format +msgid "" +"Adds a polygon to an existing topology and return a set of face identifiers " +"forming it up. The boundary of the given polygon will snap to existing nodes" +" or edges within given tolerance. Existing edges and faces may be split by " +"the boundary of the new polygon." +msgstr "" + +#. Tag: para +#: extras_topology.xml:766 +#, no-c-format +msgid "" +", , , " +"" +msgstr "" + +#. Tag: para +#: extras_topology.xml:781 +#, no-c-format +msgid "" +"This section covers topology functions for adding, moving, deleting, and " +"splitting edges, faces, and nodes. All of these functions are defined by ISO" +" SQL/MM." +msgstr "" + +#. Tag: title +#: extras_topology.xml:784 +#, no-c-format +msgid "Topology Editors" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:788 +#, no-c-format +msgid "ST_AddIsoNode" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:790 +#, no-c-format +msgid "" +"Adds an isolated node to a face in a topology and returns the nodeid of the " +"new node. If face is null, the node is still created." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:795 +#, no-c-format +msgid "" +"integer ST_AddIsoNode " +"varchar atopology " +"integer aface " +"geometry apoint" +msgstr "integer ST_AddIsoNode varchar atopology integer aface geometry apoint" + +#. Tag: para +#: extras_topology.xml:807 +#, no-c-format +msgid "" +"Adds an isolated node with point location apoint to an " +"existing face with faceid aface to a topology " +"atopology and returns the nodeid of the new node." +msgstr "" + +#. Tag: para +#: extras_topology.xml:808 +#, no-c-format +msgid "" +"If the spatial reference system (srid) of the point geometry is not the same" +" as the topology, the apoint is not a point geometry, the" +" point is null, or the point intersects an existing edge (even at the " +"boundaries) then an exception is thrown. If the point already exists as a " +"node, an exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:810 +#, no-c-format +msgid "" +"If aface is not null and the apoint is" +" not within the face, then an exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:814 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM: Topo-Net Routines: X+1.3.1" +msgstr "" + +#. Tag: para +#: extras_topology.xml:827 +#, no-c-format +msgid "" +", , , " +"" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:833 +#, no-c-format +msgid "ST_AddIsoEdge" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:835 +#, no-c-format +msgid "" +"Adds an isolated edge defined by geometry " +"alinestring to a topology connecting two existing " +"isolated nodes anode and anothernode " +"and returns the edge id of the new edge." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:840 +#, no-c-format +msgid "" +"integer ST_AddIsoEdge " +"varchar atopology " +"integer anode " +"integer " +"anothernode geometry " +" alinestring" +msgstr "integer ST_AddIsoEdge varchar atopology integer anode integer anothernode geometry alinestring" + +#. Tag: para +#: extras_topology.xml:853 +#, no-c-format +msgid "" +"Adds an isolated edge defined by geometry " +"alinestring to a topology connecting two existing " +"isolated nodes anode and anothernode " +"and returns the edge id of the new edge." +msgstr "" + +#. Tag: para +#: extras_topology.xml:854 +#, no-c-format +msgid "" +"If the spatial reference system (srid) of the alinestring" +" geometry is not the same as the topology, any of the input arguments are " +"null, or the nodes are contained in more than one face, or the nodes are " +"start or end nodes of an existing edge, then an exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:856 +#, no-c-format +msgid "" +"If the alinestring is not within the face of the face the" +" anode and anothernode belong to, then" +" an exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:857 +#, no-c-format +msgid "" +"If the anode and anothernode are not " +"the start and end points of the alinestring then an " +"exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:861 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X.3.4" +msgstr "" + +#. Tag: para +#: extras_topology.xml:874 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:880 +#, no-c-format +msgid "ST_AddEdgeNewFaces" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:882 +#, no-c-format +msgid "" +"Add a new edge and, if in doing so it splits a face, delete the original " +"face and replace it with two new faces." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:887 +#, no-c-format +msgid "" +"integer ST_AddEdgeNewFaces " +"varchar atopology " +"integer anode " +"integer " +"anothernode geometry " +" acurve" +msgstr "integer ST_AddEdgeNewFaces varchar atopology integer anode integer anothernode geometry acurve" + +#. Tag: para +#: extras_topology.xml:900 +#, no-c-format +msgid "" +"Add a new edge and, if in doing so it splits a face, delete the original " +"face and replace it with two new faces. Returns the id of the newly added " +"edge." +msgstr "" + +#. Tag: para +#: extras_topology.xml:906 extras_topology.xml:964 extras_topology.xml:1027 +#: extras_topology.xml:1095 +#, no-c-format +msgid "Updates all existing joined edges and relationships accordingly." +msgstr "" + +#. Tag: para +#: extras_topology.xml:910 extras_topology.xml:968 +#, no-c-format +msgid "" +"If any arguments are null, the given nodes are unknown (must already exist " +"in the node table of the topology schema) , the " +"acurve is not a LINESTRING, the " +"anode and anothernode are not the " +"start and endpoints of acurve then an error is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:913 extras_topology.xml:971 extras_topology.xml:1166 +#, no-c-format +msgid "" +"If the spatial reference system (srid) of the acurve " +"geometry is not the same as the topology an exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:917 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X.3.12" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:937 +#, no-c-format +msgid "ST_AddEdgeModFace" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:939 +#, no-c-format +msgid "" +"Add a new edge and, if in doing so it splits a face, modify the original " +"face and add a new face." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:944 +#, no-c-format +msgid "" +"integer ST_AddEdgeModFace " +"varchar atopology " +"integer anode " +"integer " +"anothernode geometry " +" acurve" +msgstr "integer ST_AddEdgeModFace varchar atopology integer anode integer anothernode geometry acurve" + +#. Tag: para +#: extras_topology.xml:957 +#, no-c-format +msgid "" +"Add a new edge and, if in doing so it splits a face, modify the original " +"face and add a new face. Unless the face being split is the Universal Face, " +"the new face will be on the right side of the newly added edge. Returns the " +"id of the newly added edge." +msgstr "" + +#. Tag: para +#: extras_topology.xml:974 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X.3.13" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:994 +#, no-c-format +msgid "ST_RemEdgeNewFace" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:996 +#, no-c-format +msgid "" +"Removes an edge and, if the removed edge separated two faces, " +"delete the original faces and replace them with a new face." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1004 +#, no-c-format +msgid "" +"integer ST_RemEdgeNewFace " +"varchar atopology " +"integer anedge" +msgstr "integer ST_RemEdgeNewFace varchar atopology integer anedge" + +#. Tag: para +#: extras_topology.xml:1015 +#, no-c-format +msgid "" +"Removes an edge and, if the removed edge separated two faces, delete " +"the original faces and replace them with a new face." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1020 +#, no-c-format +msgid "" +"Returns the id of a newly created face or NULL, if no new face is created. " +"No new face is created when the removed edge is dangling or isolated or " +"confined with the universe face (possibly making the universe flood into the" +" face on the other side)." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1031 extras_topology.xml:1099 +#, no-c-format +msgid "" +"Refuses to remove an edge partecipating in the definition of an existing " +"TopoGeometry. Refuses to heal two faces if any TopoGeometry is defined by " +"only one of them (and not the other)." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1038 extras_topology.xml:1106 +#, no-c-format +msgid "" +"If any arguments are null, the given edge is unknown (must already exist in " +"the edge table of the topology schema), the topology name" +" is invalid then an error is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1046 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X.3.14" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1066 +#, no-c-format +msgid "ST_RemEdgeModFace" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1068 +#, no-c-format +msgid "" +"Removes an edge and, if the removed edge separated two faces, delete one of " +"the them and modify the other to take the space of both." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1076 +#, no-c-format +msgid "" +"integer ST_RemEdgeModFace " +"varchar atopology " +"integer anedge" +msgstr "integer ST_RemEdgeModFace varchar atopology integer anedge" + +#. Tag: para +#: extras_topology.xml:1087 +#, no-c-format +msgid "" +"Removes an edge and, if the removed edge separated two faces, delete one of " +"the them and modify the other to take the space of both. Preferentially " +"keeps the face on the right, to be symmetric with ST_AddEdgeModFace also " +"keeping it. Returns the id of the face remaining in place of the removed " +"edge." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1114 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X.3.15" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1134 +#, no-c-format +msgid "ST_ChangeEdgeGeom" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1136 +#, no-c-format +msgid "" +"Changes the shape of an edge without affecting the topology " +"structure." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1143 +#, no-c-format +msgid "" +"integer ST_ChangeEdgeGeom " +"varchar atopology " +"integer anedge " +"geometry acurve" +msgstr "integer ST_ChangeEdgeGeom varchar atopology integer anedge geometry acurve" + +#. Tag: para +#: extras_topology.xml:1155 +#, no-c-format +msgid "" +"Changes the shape of an edge without affecting the topology " +"structure." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1158 +#, no-c-format +msgid "" +"If any arguments are null, the given edge does not exist in the " +"node table of the topology schema, the " +"acurve is not a LINESTRING, the " +"anode and anothernode are not the " +"start and endpoints of acurve or the modification would " +"change the underlying topology then an error is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1167 +#, no-c-format +msgid "" +"If the new acurve is not simple, then an error is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1169 +#, no-c-format +msgid "" +"If moving the edge from old to new position would hit an obstacle then an " +"error is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1175 +#, no-c-format +msgid "Availability: 1.1.0" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1178 +#, no-c-format +msgid "Enhanced: 2.0.0 adds topological consistency enforcement" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1182 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details X.3.6" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1188 +#, no-c-format +msgid "" +"SELECT topology.ST_ChangeEdgeGeom('ma_topo', 1, \n" +" ST_GeomFromText('LINESTRING(227591.9 893900.4,227622.6 893844.3,227641.6 893816.6, 227704.5 893778.5)', 26986) );\n" +" ----\n" +" Edge 1 changed" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1202 +#, no-c-format +msgid "ST_ModEdgeSplit" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1204 +#, no-c-format +msgid "" +"Split an edge by creating a new node along an existing edge, modifying the " +"original edge and adding a new edge." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1209 +#, no-c-format +msgid "" +"text ST_ModEdgeSplit " +"varchar atopology " +"integer anedge " +"geometry apoint" +msgstr "text ST_ModEdgeSplit varchar atopology integer anedge geometry apoint" + +#. Tag: para +#: extras_topology.xml:1221 +#, no-c-format +msgid "" +"Split an edge by creating a new node along an existing edge, modifying the " +"original edge and adding a new edge. Updates all existing joined edges and " +"relationships accordingly." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1229 +#, no-c-format +msgid "Changed: 2.0 - In prior versions, this was misnamed ST_ModEdgesSplit" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1230 extras_topology.xml:1284 extras_topology.xml:1334 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X.3.9" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1236 +#, no-c-format +msgid "" +"-- Add an edge --\n" +" SELECT topology.AddEdge('ma_topo', ST_GeomFromText('LINESTRING(227592 893910, 227600 893910)', 26986) ) As edgeid;\n" +" \n" +"-- edgeid-\n" +"3\n" +"\n" +"\n" +"-- Split the edge --\n" +"SELECT topology.ST_ModEdgeSplit('ma_topo', 3, ST_SetSRID(ST_Point(227594,893910),26986) ) As result;\n" +" result\n" +"-------------------------\n" +"7" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1242 +#, no-c-format +msgid "" +", , , " +"" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1253 +#, no-c-format +msgid "ST_ModEdgeHeal" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1255 +#, no-c-format +msgid "" +"Heal two edges by deleting the node connecting them, modifying the first " +"edge and deleting the second edge. Returns the id of the deleted node." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1263 +#, no-c-format +msgid "" +"int ST_ModEdgeHeal " +"varchar atopology " +"integer anedge " +"integer " +"anotheredge" +msgstr "int ST_ModEdgeHeal varchar atopology integer anedge integer anotheredge" + +#. Tag: para +#: extras_topology.xml:1275 +#, no-c-format +msgid "" +"Heal two edges by deleting the node connecting them, modifying the first " +"edge and deleting the second edge. Returns the id of the deleted node. " +"Updates all existing joined edges and relationships accordingly." +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1300 +#, no-c-format +msgid "ST_NewEdgeHeal" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1302 +#, no-c-format +msgid "" +"Heal two edges by deleting the node connecting them, deleting both edges, " +"and replacing them with an edge whose direction is the same as the first " +"edge provided." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1311 +#, no-c-format +msgid "" +"int ST_NewEdgeHeal " +"varchar atopology " +"integer anedge " +"integer " +"anotheredge" +msgstr "int ST_NewEdgeHeal varchar atopology integer anedge integer anotheredge" + +#. Tag: para +#: extras_topology.xml:1323 +#, no-c-format +msgid "" +"Heal two edges by deleting the node connecting them, deleting both edges, " +"and replacing them with an edge whose direction is the same as the first " +"edge provided. Returns the id of the new edge replacing the healed ones. " +"Updates all existing joined edges and relationships accordingly." +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1351 +#, no-c-format +msgid "ST_MoveIsoNode" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1353 +#, no-c-format +msgid "" +"Moves an isolated node in a topology from one point to another. If new " +"apoint geometry exists as a node an error is thrown. " +"REturns description of move." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1358 +#, no-c-format +msgid "" +"text ST_MoveIsoNode " +"varchar atopology " +"integer anedge " +"geometry apoint" +msgstr "text ST_MoveIsoNode varchar atopology integer anedge geometry apoint" + +#. Tag: para +#: extras_topology.xml:1370 +#, no-c-format +msgid "" +"Moves an isolated node in a topology from one point to another. If new " +"apoint geometry exists as a node an error is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1371 +#, no-c-format +msgid "" +"If any arguments are null, the apoint is not a point, the" +" existing node is not isolated (is a start or end point of an existing " +"edge), new node location intersects an existing edge (even at the end " +"points) then an exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1372 +#, no-c-format +msgid "" +"If the spatial reference system (srid) of the point geometry is not the same" +" as the topology an exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1377 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM: Topo-Net Routines: X.3.2" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1383 +#, no-c-format +msgid "" +"-- Add an isolated node with no face --\n" +"SELECT topology.ST_AddIsoNode('ma_topo', NULL, ST_GeomFromText('POINT(227579 893916)', 26986) ) As nodeid;\n" +" nodeid\n" +"--------\n" +" 7\n" +"-- Move the new node --\n" +"SELECT topology.ST_MoveIsoNode('ma_topo', 7, ST_GeomFromText('POINT(227579.5 893916.5)', 26986) ) As descrip; \n" +" descrip\n" +"----------------------------------------------------\n" +"Isolated Node 7 moved to location 227579.5,893916.5" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1394 +#, no-c-format +msgid "ST_NewEdgesSplit" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1396 +#, no-c-format +msgid "" +"Split an edge by creating a new node along an existing edge, deleting the " +"original edge and replacing it with two new edges. Returns the id of the new" +" node created that joins the new edges." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1401 +#, no-c-format +msgid "" +"integer ST_NewEdgesSplit " +"varchar atopology " +"integer anedge " +"geometry apoint" +msgstr "integer ST_NewEdgesSplit varchar atopology integer anedge geometry apoint" + +#. Tag: para +#: extras_topology.xml:1413 +#, no-c-format +msgid "" +"Split an edge with edge id anedge by creating a new node " +"with point location apoint along current edge, deleting " +"the original edge and replacing it with two new edges. Returns the id of the" +" new node created that joins the new edges. Updates all existing joined " +"edges and relationships accordingly." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1421 +#, no-c-format +msgid "" +"If the spatial reference system (srid) of the point geometry is not the same" +" as the topology, the apoint is not a point geometry, the" +" point is null, the point already exists as a node, the edge does not " +"correspond to an existing edge or the point is not within the edge then an " +"exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1426 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM: Topo-Net Routines: X.3.8" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1432 +#, no-c-format +msgid "" +"-- Add an edge --\n" +"SELECT topology.AddEdge('ma_topo', ST_GeomFromText('LINESTRING(227575 893917,227592 893900)', 26986) ) As edgeid;\n" +"-- result-\n" +"edgeid\n" +"------\n" +" 2\n" +"-- Split the new edge --\n" +"SELECT topology.ST_NewEdgesSplit('ma_topo', 2, ST_GeomFromText('POINT(227578.5 893913.5)', 26986) ) As newnodeid; \n" +" newnodeid\n" +"---------\n" +" 6" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1449 +#, no-c-format +msgid "ST_RemoveIsoNode" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1451 +#, no-c-format +msgid "" +"Removes an isolated node and returns description of action. If " +"the node is not isolated (is start or end of an edge), then an exception is " +"thrown." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1456 +#, no-c-format +msgid "" +"text ST_RemoveIsoNode " +"varchar atopology " +"integer anode" +msgstr "text ST_RemoveIsoNode varchar atopology integer anode" + +#. Tag: para +#: extras_topology.xml:1467 +#, no-c-format +msgid "" +"Removes an isolated node and returns description of action. If the " +"node is not isolated (is start or end of an edge), then an exception is " +"thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1472 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM: Topo-Geo and Topo-Net 3: Routine Details: X+1.3.3" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1478 +#, no-c-format +msgid "" +"-- Add an isolated node with no face --\n" +"SELECT topology.ST_RemoveIsoNode('ma_topo', 7 ) As result;\n" +" result\n" +"-------------------------\n" +" Isolated node 7 removed" +msgstr "" + +#. Tag: title +#: extras_topology.xml:1490 +#, no-c-format +msgid "Topology Accessors" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1493 +#, no-c-format +msgid "GetEdgeByPoint" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1495 +#, no-c-format +msgid "Find the edge-id of an edge that intersects a given point" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1500 +#, no-c-format +msgid "" +"integer GetEdgeByPoint " +"varchar atopology " +"geometry apoint " +"float8 tol" +msgstr "integer GetEdgeByPoint varchar atopology geometry apoint float8 tol" + +#. Tag: title +#: extras_topology.xml:1511 +#, no-c-format +msgid "Retrieve the id of an edge that intersects a Point" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1513 +#, no-c-format +msgid "" +"The function returns an integer (id-edge) given a topology, a POINT and a " +"tolerance. If tolerance = 0 then the point has to intersect the edge." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1514 extras_topology.xml:1562 +#, no-c-format +msgid "" +"If the point is the location of a node, then an exception is thrown. To " +"avoid this run the GetNodeByPoint function." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1515 +#, no-c-format +msgid "If the point doesn't intersect an edge, returns 0 (zero)." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1516 +#, no-c-format +msgid "" +"If use tolerance > 0 and there is more than one edge near the point then an " +"exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1521 +#, no-c-format +msgid "" +"If tolerance = 0, the function use ST_Intersects otherwise uses ST_DWithin." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1524 extras_topology.xml:1571 extras_topology.xml:1618 +#, no-c-format +msgid "Availability: 2.0.0 - requires GEOS >= 3.3.0." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1530 extras_topology.xml:1624 +#, no-c-format +msgid "These examples use edges we created in " +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1531 +#, no-c-format +msgid "" +"SELECT topology.GetEdgeByPoint('ma_topo',geom, 1) As with1mtol, topology.GetEdgeByPoint('ma_topo',geom,0) As withnotol\n" +"FROM ST_GeomFromEWKT('SRID=26986;POINT(227622.6 893843)') As geom;\n" +" with1mtol | withnotol\n" +"-----------+-----------\n" +" 2 | 0" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1532 +#, no-c-format +msgid "" +"SELECT topology.GetEdgeByPoint('ma_topo',geom, 1) As nearnode\n" +"FROM ST_GeomFromEWKT('SRID=26986;POINT(227591.9 893900.4)') As geom;\n" +"\n" +"-- get error --\n" +"ERROR: Two or more edges found" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1539 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1545 +#, no-c-format +msgid "GetFaceByPoint" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1546 +#, no-c-format +msgid "Find the face-id of a face that intersects a given point" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1550 +#, no-c-format +msgid "" +"integer GetFaceByPoint " +"varchar atopology " +"geometry apoint " +"float8 tol" +msgstr "integer GetFaceByPoint varchar atopology geometry apoint float8 tol" + +#. Tag: para +#: extras_topology.xml:1560 +#, no-c-format +msgid "Retrieve the id of a face that intersects a Point." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1561 +#, no-c-format +msgid "" +"The function returns an integer (id-face) given a topology, a POINT and a " +"tolerance. If tolerance = 0 then the point has to intersect the face." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1563 +#, no-c-format +msgid "If the point doesn't intersect a face, returns 0 (zero)." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1564 +#, no-c-format +msgid "" +"If use tolerance > 0 and there is more than one face near the point then an " +"exception is thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1568 +#, no-c-format +msgid "" +"If tolerance = 0, the function uses ST_Intersects otherwise uses ST_DWithin." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1575 +#, no-c-format +msgid "These examples use edges faces created in " +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1576 +#, no-c-format +msgid "" +"SELECT topology.GetFaceByPoint('ma_topo',geom, 10) As with1mtol, topology.GetFaceByPoint('ma_topo',geom,0) As withnotol\n" +" FROM ST_GeomFromEWKT('POINT(234604.6 899382.0)') As geom;\n" +" \n" +" with1mtol | withnotol\n" +" -----------+-----------\n" +" 1 | 0" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1577 +#, no-c-format +msgid "" +"SELECT topology.GetFaceByPoint('ma_topo',geom, 1) As nearnode\n" +" FROM ST_GeomFromEWKT('POINT(227591.9 893900.4)') As geom;\n" +" \n" +"-- get error --\n" +"ERROR: Two or more faces found" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1582 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1588 +#, no-c-format +msgid "GetNodeByPoint" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1590 +#, no-c-format +msgid "Find the id of a node at a point location" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1595 +#, no-c-format +msgid "" +"integer GetNodeByPoint " +"varchar atopology " +"geometry point " +"float8 tol" +msgstr "integer GetNodeByPoint varchar atopology geometry point float8 tol" + +#. Tag: title +#: extras_topology.xml:1606 +#, no-c-format +msgid "Retrieve the id of a node at a point location" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1608 +#, no-c-format +msgid "" +"The function return an integer (id-node) given a topology, a POINT and a " +"tolerance. If tolerance = 0 mean exactly intersection otherwise retrieve the" +" node from an interval." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1609 +#, no-c-format +msgid "If there isn't a node at the point, it return 0 (zero)." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1610 +#, no-c-format +msgid "" +"If use tolerance > 0 and near the point there are more than one node it " +"throw an exception." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1615 +#, no-c-format +msgid "" +"If tolerance = 0, the function use ST_Intersects otherwise will use " +"ST_DWithin." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1625 +#, no-c-format +msgid "" +"SELECT topology.GetNodeByPoint('ma_topo',geom, 1) As nearnode \n" +" FROM ST_GeomFromEWKT('SRID=26986;POINT(227591.9 893900.4)') As geom;\n" +" nearnode\n" +"----------\n" +" 2" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1626 +#, no-c-format +msgid "" +"SELECT topology.GetNodeByPoint('ma_topo',geom, 1000) As too_much_tolerance\n" +" FROM ST_GeomFromEWKT('SRID=26986;POINT(227591.9 893900.4)') As geom;\n" +" \n" +" ----get error--\n" +" ERROR: Two or more nodes found" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1633 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1639 +#, no-c-format +msgid "GetTopologyID" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1641 +#, no-c-format +msgid "" +"Returns the id of a topology in the topology.topology table " +"given the name of the topology." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1646 extras_topology.xml:1688 +#, no-c-format +msgid "" +"integer GetTopologyID " +"varchar toponame" +msgstr "integer GetTopologyID varchar toponame" + +#. Tag: para +#: extras_topology.xml:1656 +#, no-c-format +msgid "" +"Returns the id of a topology in the topology.topology table given the " +"name of the topology." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1664 +#, no-c-format +msgid "" +"SELECT topology.GetTopologyID('ma_topo') As topo_id;\n" +" topo_id\n" +"---------\n" +" 1" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1670 +#, no-c-format +msgid "" +", , , " +"" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1681 +#, no-c-format +msgid "GetTopologySRID" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1683 +#, no-c-format +msgid "" +"Returns the SRID of a topology in the topology.topology table given the name" +" of the topology." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1698 +#, no-c-format +msgid "" +"Returns the spatial reference id of a topology in the topology.topology " +"table given the name of the topology." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1706 +#, no-c-format +msgid "" +"SELECT topology.GetTopologySRID('ma_topo') As SRID;\n" +" SRID\n" +"-------\n" +" 4326" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1712 +#, no-c-format +msgid "" +", , , " +"" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1723 +#, no-c-format +msgid "GetTopologyName" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1725 +#, no-c-format +msgid "Returns the name of a topology (schema) given the id of the topology." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1730 +#, no-c-format +msgid "" +"varchar GetTopologyName " +"integer topology_id" +msgstr "varchar GetTopologyName integer topology_id" + +#. Tag: para +#: extras_topology.xml:1740 +#, no-c-format +msgid "" +"Returns the topology name (schema) of a topology from the topology.topology " +"table given the topology id of the topology." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1748 +#, no-c-format +msgid "" +"SELECT topology.GetTopologyName(1) As topo_name;\n" +" topo_name\n" +"-----------\n" +" ma_topo" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1754 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1765 +#, no-c-format +msgid "ST_GetFaceEdges" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1767 +#, no-c-format +msgid "" +"Returns a set of ordered edges that bound aface includes " +"the sequence order." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1772 +#, no-c-format +msgid "" +"getfaceedges_returntype " +"ST_GetFaceEdges varchar " +" atopology integer " +" aface" +msgstr "getfaceedges_returntype ST_GetFaceEdges varchar atopology integer aface" + +#. Tag: para +#: extras_topology.xml:1783 +#, no-c-format +msgid "" +"Returns a set of ordered edges that bound aface includes " +"the sequence order. Each output consists of a sequence and edgeid. Sequence " +"numbers start with value 1." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1785 +#, no-c-format +msgid "" +"Enumeration of each ring edges start from the edge with smallest identifier." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1791 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM 3 Topo-Geo and Topo-Net 3: Routine Details: X.3.5" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1797 +#, no-c-format +msgid "" +"-- Returns the edges bounding face 1\n" +"SELECT (topology.ST_GetFaceEdges('tt', 1)).*;\n" +"-- result --\n" +" sequence | edge\n" +"----------+------\n" +" 1 | -4\n" +" 2 | 5\n" +" 3 | 7\n" +" 4 | -6\n" +" 5 | 1\n" +" 6 | 2\n" +" 7 | 3\n" +"(7 rows)" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1798 +#, no-c-format +msgid "" +"-- Returns the sequenc, edge id\n" +"-- , and geometry of the edges that bound face 1\n" +"-- If you just need geom and seq, can use ST_GetFaceGeometry\n" +"SELECT t.seq, t.edge, geom\n" +"FROM topology.ST_GetFaceEdges('tt',1) As t(seq,edge)\n" +" INNER JOIN tt.edge AS e ON abs(t.edge) = e.edge_id;" +msgstr "" + +#. Tag: para +#: extras_topology.xml:1804 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1814 +#, no-c-format +msgid "ST_GetFaceGeometry" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1816 +#, no-c-format +msgid "Returns the polygon in the given topology with the specified face id." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1821 +#, no-c-format +msgid "" +"geometry ST_GetFaceGeometry " +"varchar atopology " +"integer aface" +msgstr "geometry ST_GetFaceGeometry varchar atopology integer aface" + +#. Tag: para +#: extras_topology.xml:1832 +#, no-c-format +msgid "" +"Returns the polygon in the given topology with the specified face id. Builds" +" the polygon from the edges making up the face." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1837 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM 3 Topo-Geo and Topo-Net 3: Routine Details: X.3.16" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:1843 +#, no-c-format +msgid "" +"-- Returns the wkt of the polygon added with AddFace\n" +"SELECT ST_AsText(topology.ST_GetFaceGeometry('ma_topo', 1)) As facegeomwkt;\n" +"-- result --\n" +" facegeomwkt\n" +"\n" +"--------------------------------------------------------------------------------\n" +" POLYGON((234776.9 899563.7,234896.5 899456.7,234914 899436.4,234946.6 899356.9,\n" +"234872.5 899328.7,234891 899285.4,234992.5 899145,234890.6 899069,\n" +"234755.2 899255.4,234612.7 899379.4,234776.9 899563.7))" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1855 +#, no-c-format +msgid "GetRingEdges" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1857 +#, no-c-format +msgid "Returns an ordered set of edges forming a ring with the given edge ." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1864 +#, no-c-format +msgid "" +"getfaceedges_returntype GetRingEdges" +" varchar atopology" +" integer aring " +"integer " +"max_edges=null" +msgstr "getfaceedges_returntype GetRingEdges varchar atopology integer aring integer max_edges=null" + +#. Tag: para +#: extras_topology.xml:1876 +#, no-c-format +msgid "" +"Returns an ordered set of edges forming a ring with the given edge. Each " +"output consists of a sequence and a signed edge id. Sequence numbers start " +"with value 1. A negative edge identifier means that the given edge is taken " +"backward. You can pass a negative edge id to start walking backward." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1884 +#, no-c-format +msgid "" +"If max_edges is not null no more than those records are " +"returned by that function. This is meant to be a safety parameter when " +"dealing with possibly invalid topologies." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1899 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1908 +#, no-c-format +msgid "GetNodeEdges" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1910 +#, no-c-format +msgid "Returns an ordered set of edges incident to the given node." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1917 +#, no-c-format +msgid "" +"getfaceedges_returntype GetNodeEdges" +" varchar atopology" +" integer anode" +msgstr "getfaceedges_returntype GetNodeEdges varchar atopology integer anode" + +#. Tag: para +#: extras_topology.xml:1928 +#, no-c-format +msgid "" +"Returns an ordered set of edges incident to the given node. Each output " +"consists of a sequence and a signed edge id. Sequence numbers start with " +"value 1. A positive edge starts at the given node. A negative edge ends into" +" the given node. Closed edges will appear twice (with both signs). Order is " +"clockwise starting from northbound." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1939 +#, no-c-format +msgid "" +"This function computes ordering rather than deriving from metadata and is " +"thus usable to build edge ring linking." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1952 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: para +#: extras_topology.xml:1965 +#, no-c-format +msgid "" +"This section covers the functions for processing topologies in non-standard " +"ways." +msgstr "" + +#. Tag: title +#: extras_topology.xml:1968 +#, no-c-format +msgid "Topology Processing" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:1971 +#, no-c-format +msgid "Polygonize" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:1972 +#, no-c-format +msgid "Find and register all faces defined by topology edges" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:1976 +#, no-c-format +msgid "" +"text Polygonize " +"varchar toponame" +msgstr "text Polygonize varchar toponame" + +#. Tag: para +#: extras_topology.xml:1986 +#, no-c-format +msgid "Register all faces that can be built out a topology edge primitives." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1987 +#, no-c-format +msgid "The target topology is assumed to contain no self-intersecting edges." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1988 +#, no-c-format +msgid "" +"Already known faces are recognized, so it is safe to call Polygonize " +"multiple times on the same topology." +msgstr "" + +#. Tag: para +#: extras_topology.xml:1989 extras_topology.xml:2142 +#, no-c-format +msgid "" +"This function does not use nor set the next_left_edge and next_right_edge " +"fields of the edge table." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2001 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:2007 +#, no-c-format +msgid "AddNode" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:2009 +#, no-c-format +msgid "" +"Adds a point node to the node table in the specified topology schema and " +"returns the nodeid of new node. If point already exists as node, the " +"existing nodeid is returned." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:2014 +#, no-c-format +msgid "" +"integer AddNode " +"varchar toponame " +"geometry apoint " +"boolean " +"allowEdgeSplitting=false boolean " +"computeContainingFace=false" +msgstr "integer AddNode varchar toponame geometry apoint boolean allowEdgeSplitting=false boolean computeContainingFace=false" + +#. Tag: para +#: extras_topology.xml:2027 +#, no-c-format +msgid "" +"Adds a point node to the node table in the specified topology schema. The " +" function automatically adds start and end points" +" of an edge when called so not necessary to explicitly add nodes of an edge." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2034 +#, no-c-format +msgid "" +"If any edge crossing the node is found either an exception is raised or the " +"edge is splitted, depending on the allowEdgeSplitting " +"parameter value." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2040 +#, no-c-format +msgid "" +"If computeContainingFace is true a newly added node would" +" get the correct containing face computed." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2045 +#, no-c-format +msgid "" +"If the apoint geometry already exists as a node, the node" +" is not added but the existing nodeid is returned." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2054 +#, no-c-format +msgid "" +"SELECT topology.AddNode('ma_topo', ST_GeomFromText('POINT(227641.6 893816.5)', 26986) ) As nodeid;\n" +"-- result --\n" +"nodeid\n" +"--------\n" +" 4" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:2066 +#, no-c-format +msgid "AddEdge" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:2068 +#, no-c-format +msgid "" +"Adds a linestring edge to the edge table and associated start and end points" +" to the point nodes table of the specified topology schema using the " +"specified linestring geometry and returns the edgeid of the new (or " +"existing) edge." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:2073 +#, no-c-format +msgid "" +"integer AddEdge " +"varchar toponame " +"geometry aline" +msgstr "integer AddEdge varchar toponame geometry aline" + +#. Tag: para +#: extras_topology.xml:2084 +#, no-c-format +msgid "" +"Adds an edge to the edge table and associated nodes to the nodes table of " +"the specified toponame schema using the specified " +"linestring geometry and returns the edgeid of the new or existing record. " +"The newly added edge has \"universe\" face on both sides and links to " +"itself." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2086 +#, no-c-format +msgid "" +"If the aline geometry crosses, overlaps, contains or is " +"contained by an existing linestring edge, then an error is thrown and the " +"edge is not added." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2087 +#, no-c-format +msgid "" +"The geometry of aline must have the same " +"srid as defined for the topology otherwise an invalid " +"spatial reference sys error will be thrown." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2091 +#, no-c-format +msgid "Availability: 2.0.0 requires GEOS >= 3.3.0." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2097 +#, no-c-format +msgid "" +"SELECT topology.AddEdge('ma_topo', ST_GeomFromText('LINESTRING(227575.8 893917.2,227591.9 893900.4)', 26986) ) As edgeid;\n" +"-- result-\n" +"edgeid\n" +"--------\n" +" 1\n" +" \n" +"SELECT topology.AddEdge('ma_topo', ST_GeomFromText('LINESTRING(227591.9 893900.4,227622.6 893844.2,227641.6 893816.5,\n" +" 227704.5 893778.5)', 26986) ) As edgeid;\n" +"-- result --\n" +"edgeid\n" +"--------\n" +" 2\n" +" \n" +" SELECT topology.AddEdge('ma_topo', ST_GeomFromText('LINESTRING(227591.2 893900, 227591.9 893900.4,\n" +" 227704.5 893778.5)', 26986) ) As edgeid;\n" +" -- gives error --\n" +" ERROR: Edge intersects (not on endpoints) with existing edge 1" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2103 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:2109 +#, no-c-format +msgid "AddFace" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:2111 +#, no-c-format +msgid "" +"Registers a face primitive to a topology and get it's " +"identifier." +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:2118 +#, no-c-format +msgid "" +"integer AddFace " +"varchar toponame " +"geometry apolygon " +"boolean " +"force_new=false" +msgstr "integer AddFace varchar toponame geometry apolygon boolean force_new=false" + +#. Tag: para +#: extras_topology.xml:2130 +#, no-c-format +msgid "" +"Registers a face primitive to a topology and get it's " +"identifier." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2134 +#, no-c-format +msgid "" +"For a newly added face, the edges forming its boundaries and the ones " +"contained in the face will be updated to have correct values in the " +"left_face and right_face fields. Isolated nodes contained in the face will " +"also be updated to have a correct containing_face field value." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2146 +#, no-c-format +msgid "" +"The target topology is assumed to be valid (containing no self-intersecting " +"edges). An exception is raised if: The polygon boundary is not fully defined" +" by existing edges or the polygon overlaps an existing face." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2148 +#, no-c-format +msgid "" +"If the apolygon geometry already exists as a face, then: " +"if force_new is false (the default) the face id of the " +"existing face is returned; if force_new is true a new id " +"will be assigned to the newly registered face." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2156 +#, no-c-format +msgid "" +"When a new registration of an existing face is performed (force_new=true), " +"no action will be taken to resolve dangling references to the existing face " +"in the edge, node an relation tables, nor will the MBR field of the existing" +" face record be updated. It is up to the caller to deal with that." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2163 +#, no-c-format +msgid "" +"The apolygon geometry must have the same " +"srid as defined for the topology otherwise an invalid " +"spatial reference sys error will be thrown." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2172 +#, no-c-format +msgid "" +"-- first add the edges we use generate_series as an iterator (the below \n" +"-- will only work for polygons with < 10000 points because of our max in gs) \n" +"SELECT topology.AddEdge('ma_topo', ST_MakeLine(ST_PointN(geom,i), ST_PointN(geom, i + 1) )) As edgeid\n" +" FROM (SELECT ST_NPoints(geom) AS npt, geom\n" +" FROM \n" +" (SELECT ST_Boundary(ST_GeomFromText('POLYGON((234896.5 899456.7,234914 899436.4,234946.6 899356.9,234872.5 899328.7,\n" +" 234891 899285.4,234992.5 899145, 234890.6 899069,234755.2 899255.4,\n" +" 234612.7 899379.4,234776.9 899563.7,234896.5 899456.7))', 26986) ) As geom\n" +" ) As geoms) As facen CROSS JOIN generate_series(1,10000) As i\n" +" WHERE i < npt;\n" +"-- result --\n" +" edgeid\n" +"--------\n" +" 3\n" +" 4\n" +" 5\n" +" 6\n" +" 7\n" +" 8\n" +" 9\n" +" 10\n" +" 11\n" +" 12\n" +"(10 rows)\n" +"-- then add the face -\n" +" \n" +"SELECT topology.AddFace('ma_topo', \n" +" ST_GeomFromText('POLYGON((234896.5 899456.7,234914 899436.4,234946.6 899356.9,234872.5 899328.7,\n" +" 234891 899285.4,234992.5 899145, 234890.6 899069,234755.2 899255.4,\n" +" 234612.7 899379.4,234776.9 899563.7,234896.5 899456.7))', 26986) ) As faceid;\n" +"-- result --\n" +"faceid\n" +"--------\n" +" 1" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2178 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: para +#: extras_topology.xml:2188 +#, no-c-format +msgid "" +"This section covers the topology functions for creating new topogeometries." +msgstr "" + +#. Tag: title +#: extras_topology.xml:2191 +#, no-c-format +msgid "TopoGeometry Constructors" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:2194 +#, no-c-format +msgid "CreateTopoGeom" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:2196 +#, no-c-format +msgid "" +"Creates a new topo geometry object from topo element array - tg_type: " +"1:[multi]point, 2:[multi]line, 3:[multi]poly, 4:collection" +msgstr "" + +#. Tag: funcsynopsis +#: extras_topology.xml:2200 +#, no-c-format +msgid "" +" topogeometry " +"CreateTopoGeom varchar " +" toponame integer " +" tg_type " +"integer layer_id " +"topoelementarray " +"tg_objs " +"topogeometry CreateTopoGeom " +"varchar toponame " +"integer tg_type " +"integer layer_id " +"" +msgstr " topogeometry CreateTopoGeom varchar toponame integer tg_type integer layer_id topoelementarray tg_objs topogeometry CreateTopoGeom varchar toponame integer tg_type integer layer_id " + +#. Tag: para +#: extras_topology.xml:2221 extras_topology.xml:2283 +#, no-c-format +msgid "" +"Creates a topogeometry object for layer denoted by layer_id and registers it" +" in the relations table in the toponame schema." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2222 +#, no-c-format +msgid "" +"tg_type is an integer: 1:[multi]point (punctal), 2:[multi]line (lineal), " +"3:[multi]poly (areal), 4:collection. layer_id is the layer id in the " +"topology.layer table." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2223 +#, no-c-format +msgid "" +"punctal layers are formed from set of nodes, lineal layers are formed from a" +" set of edges, areal layers are formed from a set of faces, and collections " +"can be formed from a mixture of nodes, edges, and faces." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2225 +#, no-c-format +msgid "" +"Omitting the array of components generates an empty TopoGeometry object." +msgstr "" + +#. Tag: title +#: extras_topology.xml:2232 +#, no-c-format +msgid "Examples: Form from existing edges" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2233 +#, no-c-format +msgid "" +"Create a topogeom in ri_topo schema for layer 2 (our ri_roads), of type (2) " +"LINE, for the first edge (we loaded in ST_CreateTopoGeo." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2234 +#, no-c-format +msgid "" +"INSERT INTO ri.ri_roads(road_name, topo) VALUES('Unknown', " +"topology.CreateTopoGeom('ri_topo',2,2,'{{1,2}}'::topology.topoelementarray);" +msgstr "" + +#. Tag: title +#: extras_topology.xml:2239 +#, no-c-format +msgid "Examples: Convert an areal geometry to best guess topogeometry" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2240 +#, no-c-format +msgid "" +"Lets say we have geometries that should be formed from a collection of " +"faces. We have for example blockgroups table and want to know the topo " +"geometry of each block group. If our data was perfectly aligned, we could do" +" this:" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2242 +#, no-c-format +msgid "" +"-- create our topo geometry column --\n" +"SELECT topology.AddTopoGeometryColumn(\n" +" 'topo_boston', \n" +" 'boston', 'blockgroups', 'topo', 'POLYGON');\n" +" \n" +"-- addtopgeometrycolumn --\n" +"1\n" +" \n" +"-- update our column assuming \n" +"-- everything is perfectly aligned with our edges\n" +"UPDATE boston.blockgroups AS bg\n" +" SET topo = topology.CreateTopoGeom('topo_boston'\n" +" ,3,1\n" +" , foo.bfaces)\n" +"FROM (SELECT b.gid, topology.TopoElementArray_Agg(ARRAY[f.face_id,3]) As bfaces\n" +" FROM boston.blockgroups As b\n" +" INNER JOIN topo_boston.face As f ON b.geom && f.mbr\n" +" WHERE ST_Covers(b.geom, topology.ST_GetFaceGeometry('topo_boston', f.face_id))\n" +" GROUP BY b.gid) As foo\n" +"WHERE foo.gid = bg.gid;" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2244 +#, no-c-format +msgid "" +"--the world is rarely perfect allow for some error\n" +"--count the face if 50% of it falls \n" +"-- within what we think is our blockgroup boundary\n" +"UPDATE boston.blockgroups AS bg\n" +" SET topo = topology.CreateTopoGeom('topo_boston'\n" +" ,3,1\n" +" , foo.bfaces)\n" +"FROM (SELECT b.gid, topology.TopoElementArray_Agg(ARRAY[f.face_id,3]) As bfaces\n" +" FROM boston.blockgroups As b\n" +" INNER JOIN topo_boston.face As f ON b.geom && f.mbr\n" +" WHERE ST_Covers(b.geom, topology.ST_GetFaceGeometry('topo_boston', f.face_id))\n" +" OR\n" +" ( ST_Intersects(b.geom, topology.ST_GetFaceGeometry('topo_boston', f.face_id))\n" +" AND ST_Area(ST_Intersection(b.geom, topology.ST_GetFaceGeometry('topo_boston', f.face_id) ) ) > \n" +" ST_Area(topology.ST_GetFaceGeometry('topo_boston', f.face_id))*0.5\n" +" )\n" +" GROUP BY b.gid) As foo\n" +"WHERE foo.gid = bg.gid; \n" +"\n" +"-- and if we wanted to convert our topogeometry back\n" +"-- to a denomalized geometry aligned with our faces and edges \n" +"-- cast the topo to a geometry\n" +"-- The really cool thing is my new geometries\n" +"-- are now aligned with my tiger street centerlines\n" +"UPDATE boston.blockgroups SET new_geom = topo::geometry;" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2250 +#, no-c-format +msgid "" +", , , , " +"" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:2263 +#, no-c-format +msgid "toTopoGeom" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:2265 +#, no-c-format +msgid "Creates a new topo geometry from a simple geometry" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:2270 +#, no-c-format +msgid "" +"topogeometry toTopoGeom " +"geometry geom " +"varchar toponame " +"integer layer_id " +"float8 " +"tolerance" +msgstr "topogeometry toTopoGeom geometry geom varchar toponame integer layer_id float8 tolerance" + +#. Tag: para +#: extras_topology.xml:2287 +#, no-c-format +msgid "" +"Topological primitives required to represent the input geometry will be " +"added, possibly splitting existing ones. Pre-existing TopoGeometry objects " +"will retain their shapes." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2292 +#, no-c-format +msgid "" +"When tolerance is given it will be used to snap the input" +" geometry to existing primitives." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2301 +#, no-c-format +msgid "This is a full self-contained workflow" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2302 +#, no-c-format +msgid "" +"-- do this if you don't have a topology setup already\n" +"-- creates topology not allowing any tolerance\n" +"SELECT topology.CreateTopology('topo_boston_test', 2249);\n" +"-- create a new table\n" +"CREATE TABLE nei_topo(gid serial primary key, nei varchar(30));\n" +"--add a topogeometry column to it\n" +"SELECT topology.AddTopoGeometryColumn('topo_boston_test', 'public', 'nei_topo', 'topo', 'MULTIPOLYGON') As new_layer_id;\n" +"new_layer_id\n" +"-----------\n" +"1\n" +"\n" +"--use new layer id in populating the new topogeometry column\n" +"-- we add the topogeoms to the new layer with 0 tolerance\n" +"INSERT INTO nei_topo(nei, topo)\n" +"SELECT nei, topology.toTopoGeom(geom, 'topo_boston_test', 1)\n" +"FROM neighborhoods\n" +"WHERE gid BETWEEN 1 and 15;\n" +"\n" +"--use to verify what has happened --\n" +"SELECT * FROM \n" +" topology.TopologySummary('topo_boston_test'); \n" +" \n" +"-- summary--\n" +"Topology topo_boston_test (5), SRID 2249, precision 0\n" +"61 nodes, 87 edges, 35 faces, 15 topogeoms in 1 layers\n" +"Layer 1, type Polygonal (3), 15 topogeoms\n" +" Deploy: public.nei_topo.topo" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2308 +#, no-c-format +msgid "" +",, , " +msgstr "" + +#. Tag: refname +#: extras_topology.xml:2315 +#, no-c-format +msgid "TopoElementArray_Agg" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:2316 +#, no-c-format +msgid "" +"Returns a topoelementarray for a set of element_id, type " +"arrays (topoelements)" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:2321 +#, no-c-format +msgid "" +"topoelementarray " +"TopoElementArray_Agg " +"topoelement set " +"tefield" +msgstr "topoelementarray TopoElementArray_Agg topoelement set tefield" + +#. Tag: para +#: extras_topology.xml:2331 +#, no-c-format +msgid "" +"Used to create a from a set of ." +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2340 +#, no-c-format +msgid "" +"SELECT topology.TopoElementArray_Agg(ARRAY[e,t]) As tea\n" +" FROM generate_series(1,3) As e CROSS JOIN generate_series(1,4) As t;\n" +" tea\n" +"--------------------------------------------------------------------------\n" +"{{1,1},{1,2},{1,3},{1,4},{2,1},{2,2},{2,3},{2,4},{3,1},{3,2},{3,3},{3,4}}" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2344 extras_topology.xml:2397 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: title +#: extras_topology.xml:2350 +#, no-c-format +msgid "TopoGeometry Accessors" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:2354 +#, no-c-format +msgid "GetTopoGeomElementArray" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:2356 +#, no-c-format +msgid "" +"Returns a topoelementarray (an array of topoelements) " +"containing the topological elements and type of the given TopoGeometry " +"(primitive elements)" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:2361 +#, no-c-format +msgid "" +"topoelementarray " +"GetTopoGeomElementArray " +"varchar toponame " +"integer layer_id " +"integer tg_id" +msgstr "topoelementarray GetTopoGeomElementArray varchar toponame integer layer_id integer tg_id" + +#. Tag: funcprototype +#: extras_topology.xml:2369 +#, no-c-format +msgid "" +"topoelementarray topoelement " +"GetTopoGeomElementArray " +"topogeometry tg" +msgstr "topoelementarray topoelement GetTopoGeomElementArray topogeometry tg" + +#. Tag: para +#: extras_topology.xml:2379 +#, no-c-format +msgid "" +"Returns a containing the topological " +"elements and type of the given TopoGeometry (primitive elements). This is " +"similar to GetTopoGeomElements except it returns the elements as an array " +"rather than as a dataset." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2381 extras_topology.xml:2428 +#, no-c-format +msgid "" +"tg_id is the topogeometry id of the topogeometry object in the topology in " +"the layer denoted by layer_id in the topology.layer " +"table." +msgstr "" + +#. Tag: refname +#: extras_topology.xml:2402 +#, no-c-format +msgid "GetTopoGeomElements" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:2404 +#, no-c-format +msgid "" +"Returns a set of topoelement objects containing the " +"topological element_id,element_type of the given TopoGeometry (primitive " +"elements)" +msgstr "" + +#. Tag: funcprototype +#: extras_topology.xml:2409 +#, no-c-format +msgid "" +"setof topoelement " +"GetTopoGeomElements varchar " +" toponame integer " +" layer_id " +"integer tg_id" +msgstr "setof topoelement GetTopoGeomElements varchar toponame integer layer_id integer tg_id" + +#. Tag: funcprototype +#: extras_topology.xml:2417 +#, no-c-format +msgid "" +"setof topoelement " +"GetTopoGeomElements " +"topogeometry tg" +msgstr "setof topoelement GetTopoGeomElements topogeometry tg" + +#. Tag: para +#: extras_topology.xml:2427 +#, no-c-format +msgid "" +"Returns a set of element_id,element_type (topoelements) for a given " +"topogeometry object in toponame schema." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2444 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: title +#: extras_topology.xml:2451 +#, no-c-format +msgid "TopoGeometry Outputs" +msgstr "" + +#. Tag: refname +#: extras_topology.xml:2454 +#, no-c-format +msgid "AsGML" +msgstr "" + +#. Tag: refpurpose +#: extras_topology.xml:2456 +#, no-c-format +msgid "Returns the GML representation of a topogeometry." +msgstr "" + +#. Tag: funcsynopsis +#: extras_topology.xml:2460 +#, no-c-format +msgid "" +" text AsGML " +"topogeometry tg " +" text " +"AsGML topogeometry " +"tg text " +"nsprefix_in " +" text AsGML " +"topogeometry tg " +"regclass " +"visitedTable " +" text AsGML " +"topogeometry tg " +"regclass " +"visitedTable text " +"nsprefix " +"text AsGML " +"topogeometry tg " +"text nsprefix_in " +"integer precision " +"integer options " +" text " +"AsGML topogeometry " +"tg text " +"nsprefix_in integer " +" precision integer " +" options regclass " +" visitedTable " +" text AsGML " +"topogeometry tg " +"text nsprefix_in " +"integer precision " +"integer options " +"regclass " +"visitedTable text " +"idprefix " +"text AsGML " +"topogeometry tg " +"text nsprefix_in " +"integer precision " +"integer options " +"regclass " +"visitedTable text " +"idprefix int " +"gmlversion " +msgstr " text AsGML topogeometry tg text AsGML topogeometry tg text nsprefix_in text AsGML topogeometry tg regclass visitedTable text AsGML topogeometry tg regclass visitedTable text nsprefix text AsGML topogeometry tg text nsprefix_in integer precision integer options text AsGML topogeometry tg text nsprefix_in integer precision integer options regclass visitedTable text AsGML topogeometry tg text nsprefix_in integer precision integer options regclass visitedTable text idprefix text AsGML topogeometry tg text nsprefix_in integer precision integer options regclass visitedTable text idprefix int gmlversion " + +#. Tag: para +#: extras_topology.xml:2521 +#, no-c-format +msgid "" +"Returns the GML representation of a topogeometry in version GML3 format. If " +"no nsprefix_in is specified then gml " +"is used. Pass in an empty string for nsprefix to get a non-qualified name " +"space. The precision (default: 15) and options (default 1) parameters, if " +"given, are passed untouched to the underlying call to ST_AsGML." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2523 +#, no-c-format +msgid "" +"The visitedTable parameter, if given, is used for keeping" +" track of the visited Node and Edge elements so to use cross-references " +"(xlink:xref) rather than duplicating definitions. The table is expected to " +"have (at least) two integer fields: 'element_type' and 'element_id'. The " +"calling user must have both read and write privileges on the given table. " +"For best performance, an index should be defined on " +"element_type and element_id, in that " +"order. Such index would be created automatically by adding a unique " +"constraint to the fields. Example:" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2529 +#, no-c-format +msgid "" +"CREATE TABLE visited (\n" +" element_type integer, element_id integer,\n" +" unique(element_type, element_id)\n" +");" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2532 +#, no-c-format +msgid "" +"The idprefix parameter, if given, will be prepended to " +"Edge and Node tag identifiers." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2534 +#, no-c-format +msgid "" +"The gmlver parameter, if given, will be passed to the " +"underlying ST_AsGML. Defaults to 3." +msgstr "" + +#. Tag: para +#: extras_topology.xml:2543 +#, no-c-format +msgid "" +"This uses the topo geometry we created in " +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2544 +#, no-c-format +msgid "" +"SELECT topology.AsGML(topo) As rdgml \n" +" FROM ri.roads \n" +" WHERE road_name = 'Unknown';\n" +" \n" +"-- rdgml--\n" +"\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" 384744 236928 384750 236923 384769 236911 384799 236895 384811 236890 \n" +" 384833 236884 384844 236882 384866 236881 384879 236883 384954 236898 385087 236932 385117 236938 \n" +" 385167 236938 385203 236941 385224 236946 385233 236950 385241 236956 385254 236971 \n" +" 385260 236979 385268 236999 385273 237018 385273 237037 385271 237047 385267 237057 385225 237125 \n" +" 385210 237144 385192 237161 385167 237192 385162 237202 385159 237214 385159 237227 385162 237241 \n" +" 385166 237256 385196 237324 385209 237345 385234 237375 385237 237383 385238 237399 385236 237407 \n" +" 385227 237419 385213 237430 385193 237439 385174 237451 385170 237455 385169 237460 385171 237475 \n" +" 385181 237503 385190 237521 385200 237533 385206 237538 385213 237541 385221 237542 385235 237540 385242 237541 \n" +" 385249 237544 385260 237555 385270 237570 385289 237584 385292 237589 385291 237596 385284 237630\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +"]]>" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2545 +#, no-c-format +msgid "Same exercise as previous without namespace" +msgstr "" + +#. Tag: programlisting +#: extras_topology.xml:2546 +#, no-c-format +msgid "" +"SELECT topology.AsGML(topo,'') As rdgml \n" +" FROM ri.roads \n" +" WHERE road_name = 'Unknown';\n" +" \n" +"-- rdgml--\n" +"\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" 384744 236928 384750 236923 384769 236911 384799 236895 384811 236890 \n" +" 384833 236884 384844 236882 384866 236881 384879 236883 384954 236898 385087 236932 385117 236938 \n" +" 385167 236938 385203 236941 385224 236946 385233 236950 385241 236956 385254 236971 \n" +" 385260 236979 385268 236999 385273 237018 385273 237037 385271 237047 385267 237057 385225 237125 \n" +" 385210 237144 385192 237161 385167 237192 385162 237202 385159 237214 385159 237227 385162 237241 \n" +" 385166 237256 385196 237324 385209 237345 385234 237375 385237 237383 385238 237399 385236 237407 \n" +" 385227 237419 385213 237430 385193 237439 385174 237451 385170 237455 385169 237460 385171 237475 \n" +" 385181 237503 385190 237521 385200 237533 385206 237538 385213 237541 385221 237542 385235 237540 385242 237541 \n" +" 385249 237544 385260 237555 385270 237570 385289 237584 385292 237589 385291 237596 385284 237630\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +"]]>" +msgstr "" + +#. Tag: para +#: extras_topology.xml:2552 +#, no-c-format +msgid ", " +msgstr "" diff --git a/doc/po/fr/faq.xml.po b/doc/po/fr/faq.xml.po new file mode 100644 index 000000000..71018eb1b --- /dev/null +++ b/doc/po/fr/faq.xml.po @@ -0,0 +1,671 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Arnaud Vandecasteele , 2013-2014 +# FPH , 2013 +# etrimaille , 2013 +# Jacolin , 2014 +# vpicavet , 2014 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2014-05-05 16:21+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: faq.xml:3 +#, no-c-format +msgid "PostGIS Frequently Asked Questions" +msgstr "Foire Aux Questions PostGIS" + +#. Tag: para +#: faq.xml:8 +#, no-c-format +msgid "" +"My applications and desktop tools worked with PostGIS 1.5,but they don't " +"work with PostGIS 2.0. How do I fix this?" +msgstr "Mon application et mes outils fonctionnaient avec PostGIS 1.5, cependant ils ne marchent plus avec PostGIS 2.0. Comment réparer cela ?" + +#. Tag: para +#: faq.xml:12 +#, no-c-format +msgid "" +"A lot of deprecated functions were removed from the PostGIS code base in " +"PostGIS 2.0. This has affected applications in addition to third-party tools" +" such as Geoserver, MapServer, QuantumGIS, and OpenJump to name a few. There" +" are a couple of ways to resolve this. For the third-party apps, you can try" +" to upgrade to the latest versions of these which have many of these issues " +"fixed. For your own code, you can change your code to not use the functions " +"removed. Most of these functions are non ST_ aliases of ST_Union, ST_Length " +"etc. and as a last resort, install the whole of " +"legacy.sql or just the portions of " +"legacy.sql you need." +msgstr "Beaucoup de fonctions obsolètes ont été supprimées du code de PostGIS dans PostGIS 2.0. Cela a affecté des applications en sus d'outils tiers comme GeoServer, MapServer, QuantumGIS et OpenJump pour n'en citer que quelques uns. Il y a plusieurs façons de résoudre ceci. Pour les applications tierces, vous pouvez essayer de passer aux dernières versions de celles qui ont vu beaucoup de ces problèmes résolus. Pour votre propre code, vous pouvez le modifier pour ne pas utiliser les fonctions supprimées. La plupart de ces fonctions ne sont pas des alias ST_ de ST_Union, ST_Length etc. et en dernier recours, installez la totalité de legacy.sql ou juste les parties de legacy.sql dont vous avez besoin." + +#. Tag: para +#: faq.xml:18 +#, no-c-format +msgid "" +"The legacy.sql file is located in the same folder as " +"postgis.sql. You can install this file after you have installed postgis.sql " +"and spatial_ref_sys.sql to get back all the 200 some-odd old functions we " +"removed." +msgstr "Le fichier legacy.sql est situé dans le même répertoire que postgis.sql. Vous pouvez installer ce fichier après avoir installé postgis.sql et spatial_ref_sys.sql pour retrouver toutes les 200 et quelques anciennes fonctions que nous avons supprimées." + +#. Tag: para +#: faq.xml:24 +#, no-c-format +msgid "" +"I'm running PostgreSQL 9.0 and I can no longer read/view geometries in " +"OpenJump, Safe FME, and some other tools?" +msgstr "J'utilise PostgreSQL 9.0 et je ne peux plus accéder à la géométries de mes objets dans OpenJump, Safe FME ou tout autre logiciel" + +#. Tag: para +#: faq.xml:28 +#, no-c-format +msgid "" +"In PostgreSQL 9.0+, the default encoding for bytea data has been changed to " +"hex and older JDBC drivers still assume escape format. This has affected " +"some applications such as Java applications using older JDBC drivers or .NET" +" applications that use the older npgsql driver that expect the old behavior " +"of ST_AsBinary. There are two approaches to getting this to work again." +msgstr "Dans PostgreSQL 9.0+, l'encodage par défaut pour la donnée bytea a été changé vers l'hexadécimal et les anciens pilotes JDBC assument toujours l'ancien format avec échappement. Cela affecte certaines applications telles que les applications Java utilisant des anciens pilotes JDBC, ou des applications .NET qui utilisent le vieux pilote npgsql, qui attend l'ancien comportement de ST_AsBinary. Il y a deux approches pour rétablir un bon fonctionnement dans cette situation." + +#. Tag: para +#: faq.xml:32 +#, no-c-format +msgid "" +"You can upgrade your JDBC driver to the latest PostgreSQL 9.0 version which " +"you can get from http://jdbc.postgresql.org/download.html" +msgstr "Vous pouvez mettre à jour votre pilote JDBC vers sa version PostgreSQL 9.0 que vous pouvez obtenir depuis http://jdbc.postgresql.org/download.html" + +#. Tag: para +#: faq.xml:34 +#, no-c-format +msgid "" +"If you are running a .NET app, you can use Npgsql 2.0.11 or higher which you" +" can download from http://pgfoundry.org/frs/?group_id=1000140" +" and as described on Francisco" +" Figueiredo's NpgSQL 2.0.11 released blog entry" +msgstr "Si vous faites tourner une application .NET, vous pouvez utiliser Npgsql 2.0.11 ou supérieure, que vous pouvez télécharger de http://pgfoundry.org/frs/?group_id=1000140, et voir la description donnée sur l'entrée de blog de Francisco Figueiredo sur NpgSQL 2.0.11 : " + +#. Tag: para +#: faq.xml:38 +#, no-c-format +msgid "" +"If upgrading your PostgreSQL driver is not an option, then you can set the " +"default back to the old behavior with the following change:" +msgstr "Si mettre à jour votre pilote PostgreSQL n'est pas une option, alors vous pouvez définir la valeur par défaut à l'ancien comportement avec la modification suivante :" + +#. Tag: programlisting +#: faq.xml:39 +#, no-c-format +msgid "ALTER DATABASE mypostgisdb SET bytea_output='escape';" +msgstr "ALTER DATABASE mypostgisdb SET bytea_output='escape';" + +#. Tag: para +#: faq.xml:46 +#, no-c-format +msgid "" +"I tried to use PgAdmin to view my geometry column and it is blank, what " +"gives?" +msgstr "J'ai essayé d'utiliser PgAdmin pour visualiser mon champ géométrique mais elle est vide, qu'arrive-t-il ?" + +#. Tag: para +#: faq.xml:50 +#, no-c-format +msgid "" +"PgAdmin doesn't show anything for large geometries. The best ways to verify " +"you do have data in your geometry columns are?" +msgstr "PgAdmin ne montre rien concernant les grandes géométries. Quelles sont les meilleurs solutions pour vérifier que mes champs géométriques contiennent des données ?" + +#. Tag: programlisting +#: faq.xml:53 +#, no-c-format +msgid "" +"-- this should return no records if all your geom fields are filled in \n" +"SELECT somefield FROM mytable WHERE geom IS NULL;" +msgstr "-- cela ne doit pas retourner d'enregistrements si tous les champs géométriques sont remplis\nSELECT somefield FROM mytable WHERE geom IS NULL;" + +#. Tag: programlisting +#: faq.xml:55 +#, no-c-format +msgid "" +"-- To tell just how large your geometry is do a query of the form\n" +"--which will tell you the most number of points you have in any of your geometry columns\n" +"SELECT MAX(ST_NPoints(geom)) FROM sometable;" +msgstr "-- Pour connaître la taille de votre géométrie faîtes une requête de ce type\n-- qui vous indiquera le plus grand nombre de points vous avez dans vos géométries\nSELECT MAX(ST_NPoints(geom)) FROM sometable;" + +#. Tag: para +#: faq.xml:61 +#, no-c-format +msgid "What kind of geometric objects can I store?" +msgstr "Quelles sont les objets géométriques que je peux sauvegarder ?" + +#. Tag: para +#: faq.xml:65 +#, no-c-format +msgid "" +"You can store point, line, polygon, multipoint, multiline, multipolygon, and" +" geometrycollections. In PostGIS 2.0 and above you can also store TINS and " +"Polyhedral Surfaces in the basic geometry type. These are specified in the " +"Open GIS Well Known Text Format (with XYZ,XYM,XYZM extensions). There are " +"three data types currently supported. The standard OGC geometry data type " +"which uses a planar coordinate system for measurement, the geography data " +"type which uses a geodetic coordinate system (not OGC, but you'll find a " +"similar type in Microsoft SQL Server 2008+). Only WGS 84 long lat " +"(SRID:4326) is supported by the geography data type. The newest family " +"member of the PostGIS spatial type family is raster for storing and " +"analyzing raster data. Raster has its very own FAQ. Refer to and for more details." +msgstr "" + +#. Tag: para +#: faq.xml:78 +#, no-c-format +msgid "I'm all confused. Which data store should I use geometry or geography?" +msgstr "Je suis perdu. Dois-je utiliser un champs de type \"geometry\" ou \"geography\" ?" + +#. Tag: para +#: faq.xml:82 +#, no-c-format +msgid "" +"Short Answer: geography is a new data type that supports long range " +"distances measurements, but most computations on it are currently slower " +"than they are on geometry. If you use geography -- you don't need to learn " +"much about planar coordinate systems. Geography is generally best if all you" +" care about is measuring distances and lengths and you have data from all " +"over the world. Geometry data type is an older data type that has many more " +"functions supporting it, enjoys greater support from third party tools, and " +"operations on it are generally faster -- sometimes as much as 10 fold faster" +" for larger geometries. Geometry is best if you are pretty comfortable with " +"spatial reference systems or you are dealing with localized data where all " +"your data fits in a single spatial " +"reference system (SRID), or you need to do a lot of spatial " +"processing. Note: It is fairly easy to do one-off conversions between the " +"two types to gain the benefits of each. Refer to to see what is currently supported " +"and what is not." +msgstr "Réponse courte: geography est un nouveau type de donnée qui supporte la mesure de distances à longue portée, mais la plupart des calculs sont actuellement plus lents qu'avec geometry. Si vous utilisez geography -- vous n'avez pas besoin d'en apprendre davantage à propos des systèmes de coordonnées planes. Geography est en général le meilleur si vous avez surtout besoin de mesurer des distances et des longueurs et si vous avez des données provenant du monde entier. Geometry est un type de donnée plus vieux qui est encore supporté par beaucoup plus de fonctions, qui bénéficie d'un meilleur support par les outils tierce partie, et avec lequel les opérations sont en général plus rapides -- parfois plus rapides d'un facteur 10 pour les grosses géométries. Geometry est meilleur si vous êtes habitué aux systèmes de référence spatiaux ou si vous travaillez avec des données localisées avec toutes vos données tenant dans un seul système de référence spatiale (SRID), ou si vous avez besoin de faire beaucoup de calcul spatial. Note: il est assez facile de faire des conversions entre les deux types pour avoir les bénéfices de chacun d'entre eux. Se référer à pour voir ce qui est actuellement supporté ou pas." + +#. Tag: para +#: faq.xml:93 +#, no-c-format +msgid "" +"Long Answer: Refer to our more lengthy discussion in the and function type matrix." +msgstr "Réponse plus longue ; référez vous à notre longue discussion sur et matrice de type de fonction." + +#. Tag: para +#: faq.xml:101 +#, no-c-format +msgid "" +"I have more intense questions about geography, such as how big of a " +"geographic region can I stuff in a geography column and still get reasonable" +" answers. Are there limitations such as poles, everything in the field must " +"fit in a hemisphere (like SQL Server 2008 has), speed etc?" +msgstr "J'ai d'autres questions plus avancées sur le type geography, comme la taille d'une région géographique que je peux mettre dans une colonne geography pour continuer à avoir des requêtes performantes. Ou bien s'il y a des limitations, comme aux pôles, ou si toutes les données doivent tenir dans un hémisphère (comme dans SQL server 2008), ou bien sur la vitesse d'exécution, etc." + +#. Tag: para +#: faq.xml:105 +#, no-c-format +msgid "" +"Your questions are too deep and complex to be adequately answered in this " +"section. Please refer to our ." +msgstr "Vos questions sont trop complexes et trop importantes pour être suffisamment détaillées ici. Référez vous à notre ." + +#. Tag: para +#: faq.xml:112 +#, no-c-format +msgid "How do I insert a GIS object into the database?" +msgstr "Comment est-ce que j'insère un objet SIG dans une base de données ?" + +#. Tag: para +#: faq.xml:116 +#, no-c-format +msgid "" +"First, you need to create a table with a column of type \"geometry\" or " +"\"geography\" to hold your GIS data. Storing geography type data is a little" +" different than storing geometry. Refer to for details on storing geography." +msgstr "D'abords, vous devez créer une table avec une colonne de type \"geometry\" ou \"geography\" pour stocker vos données SIG. Stocker des données de type géographique est un petit différent que stocker des géométries. Référez vous à la page pour les détails sur le stockage géographique." + +#. Tag: para +#: faq.xml:120 +#, no-c-format +msgid "" +"For geometry: Connect to your database with psql and " +"try the following SQL:" +msgstr "Pour les géométries : connectez vous à votre base de données avec psql et tentez la commande SQL suivante :" + +#. Tag: programlisting +#: faq.xml:124 +#, no-c-format +msgid "" +"CREATE TABLE gtest ( ID int4, NAME varchar(20) );\n" +"SELECT AddGeometryColumn('', 'gtest','geom',-1,'LINESTRING',2);" +msgstr "CREATE TABLE gtest ( ID int4, NAME varchar(20) );\nSELECT AddGeometryColumn('', 'gtest','geom',-1,'LINESTRING',2);" + +#. Tag: para +#: faq.xml:126 +#, no-c-format +msgid "" +"If the geometry column addition fails, you probably have not loaded the " +"PostGIS functions and objects into this database. See the ." +msgstr "Si l'ajout de la colonne géométrique plante, vous n'avez probablement pas charger les fonctions et objets PostGIS dans la base. Lisez le chapitre ." + +#. Tag: para +#: faq.xml:130 +#, no-c-format +msgid "" +"Then, you can insert a geometry into the table using a SQL insert statement." +" The GIS object itself is formatted using the OpenGIS Consortium \"well-" +"known text\" format:" +msgstr "Puis, vous pouvez insérer une géométrie dans la table en utilisant une requête SQL insert. L'objet SIG lui même est formaté en utilisant le format \"well-known text\" de l'OpenGIS Consortium." + +#. Tag: programlisting +#: faq.xml:134 +#, no-c-format +msgid "" +"INSERT INTO gtest (ID, NAME, GEOM) \n" +"VALUES (\n" +" 1, \n" +" 'First Geometry', \n" +" ST_GeomFromText('LINESTRING(2 3,4 5,6 5,7 8)', -1)\n" +");" +msgstr "INSERT INTO gtest (ID, NAME, GEOM) \nVALUES (\n 1, \n 'First Geometry', \n ST_GeomFromText('LINESTRING(2 3,4 5,6 5,7 8)', -1)\n);" + +#. Tag: para +#: faq.xml:136 +#, no-c-format +msgid "" +"For more information about other GIS objects, see the object reference." +msgstr "Pour plus d'information sur les objets SIG, lisez le chapitre object reference." + +#. Tag: para +#: faq.xml:139 +#, no-c-format +msgid "To view your GIS data in the table:" +msgstr "Pour voir vos données SIG dans la table :" + +#. Tag: programlisting +#: faq.xml:141 +#, no-c-format +msgid "SELECT id, name, ST_AsText(geom) AS geom FROM gtest;" +msgstr "SELECT id, name, ST_AsText(geom) AS geom FROM gtest;" + +#. Tag: para +#: faq.xml:143 +#, no-c-format +msgid "The return value should look something like this:" +msgstr "La valeur retournée doit ressembler à çà :" + +#. Tag: programlisting +#: faq.xml:145 +#, no-c-format +msgid "" +"id | name | geom\n" +"----+----------------+-----------------------------\n" +" 1 | First Geometry | LINESTRING(2 3,4 5,6 5,7 8) \n" +"(1 row)" +msgstr "id | name | geom\n----+----------------+-----------------------------\n 1 | First Geometry | LINESTRING(2 3,4 5,6 5,7 8) \n(1 row)" + +#. Tag: para +#: faq.xml:151 +#, no-c-format +msgid "How do I construct a spatial query?" +msgstr "Comment est-ce que je construis une requête spatiale ?" + +#. Tag: para +#: faq.xml:155 +#, no-c-format +msgid "" +"The same way you construct any other database query, as an SQL combination " +"of return values, functions, and boolean tests." +msgstr "De la même manière vous construisez n'importe quelle requête de base de données, comme une combinaison SQL de valeurs retournées, fonctions et tests booléens." + +#. Tag: para +#: faq.xml:158 +#, no-c-format +msgid "" +"For spatial queries, there are two issues that are important to keep in mind" +" while constructing your query: is there a spatial index you can make use " +"of; and, are you doing expensive calculations on a large number of " +"geometries." +msgstr "Pour les requêtes spatiales, il y a deux problèmes qui sont important à garder à l'esprit lors de la construction de vos requêtes : y a t'il un index spatial que vous pouvez utiliser et faîtes vous des calculs couteux sur un grand nombre de géométries. " + +#. Tag: para +#: faq.xml:163 +#, no-c-format +msgid "" +"In general, you will want to use the \"intersects operator\" (&&) " +"which tests whether the bounding boxes of features intersect. The reason the" +" && operator is useful is because if a spatial index is available to" +" speed up the test, the && operator will make use of this. This can " +"make queries much much faster." +msgstr "En général, vous voulez utiliser l'\"opérateur intersects\" (&&) qui test si la boîte englobante de l'entité intersecte. La raison de l'utilité de l'opérateur && est que si un index spatial est disponible pour accélérer le test, l'opérateur && l'utilisera. Cela rend les requêtes beaucoup plus rapide." + +#. Tag: para +#: faq.xml:170 +#, no-c-format +msgid "" +"You will also make use of spatial functions, such as Distance(), " +"ST_Intersects(), ST_Contains() and ST_Within(), among others, to narrow down" +" the results of your search. Most spatial queries include both an indexed " +"test and a spatial function test. The index test serves to limit the number " +"of return tuples to only tuples that might meet the " +"condition of interest. The spatial functions are then use to test the " +"condition exactly." +msgstr "" + +#. Tag: programlisting +#: faq.xml:178 +#, no-c-format +msgid "" +"SELECT id, the_geom \n" +"FROM thetable \n" +"WHERE \n" +" ST_Contains(the_geom,'POLYGON((0 0, 0 10, 10 10, 10 0, 0 0))');" +msgstr "SELECT id, the_geom \nFROM thetable \nWHERE \n ST_Contains(the_geom,'POLYGON((0 0, 0 10, 10 10, 10 0, 0 0))');" + +#. Tag: para +#: faq.xml:184 +#, no-c-format +msgid "How do I speed up spatial queries on large tables?" +msgstr "Comment est-ce que je peux accélérer les requêtes spatiales sur des grandes tables ?" + +#. Tag: para +#: faq.xml:188 +#, no-c-format +msgid "" +"Fast queries on large tables is the raison d'etre of " +"spatial databases (along with transaction support) so having a good index is" +" important." +msgstr "Les requêtes rapides sur de grosse table est la raison d'etre des bases de donnes spatiales (avec la gestion des transactions) donc avoir un bon index est important." + +#. Tag: para +#: faq.xml:192 +#, no-c-format +msgid "" +"To build a spatial index on a table with a geometry " +"column, use the \"CREATE INDEX\" function as follows:" +msgstr "Pour créer un index spatial sur une table avec un champ geometry, utilisez la fonction \"CREATE INDEX\" comme ci-après :" + +#. Tag: programlisting +#: faq.xml:196 +#, no-c-format +msgid "" +"CREATE INDEX [indexname] ON [tablename] USING GIST ( [geometrycolumn] );" +msgstr "CREATE INDEX [indexname] ON [tablename] USING GIST ( [geometrycolumn] );" + +#. Tag: para +#: faq.xml:198 +#, no-c-format +msgid "" +"The \"USING GIST\" option tells the server to use a GiST (Generalized Search" +" Tree) index." +msgstr "L'option \"USING GIST\" dit au serveur d'utiliser un index GiST (Generalized Search Tree)." + +#. Tag: para +#: faq.xml:202 +#, no-c-format +msgid "" +"GiST indexes are assumed to be lossy. Lossy indexes uses a proxy object (in " +"the spatial case, a bounding box) for building the index." +msgstr "Les indexes GiST sont supposés sans perte. Les indexes avec pertes utilisent un objet proxy (dans le cas du spatial, une boîte englobante) pour construire l'index." + +#. Tag: para +#: faq.xml:207 +#, no-c-format +msgid "" +"You should also ensure that the PostgreSQL query planner has enough " +"information about your index to make rational decisions about when to use " +"it. To do this, you have to \"gather statistics\" on your geometry tables." +msgstr "Vous devriez vous assurer également que le planificateur PostgreSQL possède suffisamment d'information sur votre index pour prendre des décisions rationnelles sur son utilisation. Pour cela, il faudra \"calculer les statistiques\" sur vos tables géométriques." + +#. Tag: para +#: faq.xml:212 +#, no-c-format +msgid "" +"For PostgreSQL 8.0.x and greater, just run the VACUUM " +"ANALYZE command." +msgstr "Pour les versions de PostgreSQL 8.0.x et les versions supérieures, lancez simplement la commande VACUUM ANALYZE." + +#. Tag: para +#: faq.xml:215 +#, no-c-format +msgid "" +"For PostgreSQL 7.4.x and below, run the SELECT " +"UPDATE_GEOMETRY_STATS() command." +msgstr "Pour PostgreSQL 7.4.x et antérieur, lancez la commande SELECT UPDATE_GEOMETRY_STATS()" + +#. Tag: para +#: faq.xml:222 +#, no-c-format +msgid "Why aren't PostgreSQL R-Tree indexes supported?" +msgstr "Pourquoi est-ce que les indexes R-Tree PostgreSQL ne sont pas supportés ?" + +#. Tag: para +#: faq.xml:226 +#, no-c-format +msgid "" +"Early versions of PostGIS used the PostgreSQL R-Tree indexes. However, " +"PostgreSQL R-Trees have been completely discarded since version 0.6, and " +"spatial indexing is provided with an R-Tree-over-GiST scheme." +msgstr "Les versions précédentes de PostGIS utilisaient des index de type R-Tree. Néanmoins, ces index R-Trees ont été supprimés depuis la version 0.6 et l'indexation spatiale est maintenant réalisée par un R-Tree-over-GiST." + +#. Tag: para +#: faq.xml:231 +#, no-c-format +msgid "" +"Our tests have shown search speed for native R-Tree and GiST to be " +"comparable. Native PostgreSQL R-Trees have two limitations which make them " +"undesirable for use with GIS features (note that these limitations are due " +"to the current PostgreSQL native R-Tree implementation, not the R-Tree " +"concept in general):" +msgstr "Nos tests ont montré que la vitesse de recherche des indexes R-Tree et GiST est comparable. Les R-Tree PostgreSQL ont deux limitations qui les rendent inintéressants pour une utilisation avec des objets SIG (notez que ces limitations sont dues à l'implémentation native des R-Tree dans PostgreSQL, pas au concept de R-Tree en général):" + +#. Tag: para +#: faq.xml:239 +#, no-c-format +msgid "" +"R-Tree indexes in PostgreSQL cannot handle features which are larger than 8K" +" in size. GiST indexes can, using the \"lossy\" trick of substituting the " +"bounding box for the feature itself." +msgstr "Dans PostgreSQL, les index R-Tree ne peuvent pas gérer des objets qui sont plus grands que 8K en taille. Les index GiST le peuvent, en utilisant le truc \"approximatif\" de substituer la boîte d'encombrement à l'objet lui-même." + +#. Tag: para +#: faq.xml:246 +#, no-c-format +msgid "" +"R-Tree indexes in PostgreSQL are not \"null safe\", so building an index on " +"a geometry column which contains null geometries will fail." +msgstr "Dans PostgreSQL, les index R-Tree ne sont pas \"null safe\", donc construire un index sur une colonne geometry qui contient des géométries nulles échouera." + +#. Tag: para +#: faq.xml:256 +#, no-c-format +msgid "" +"Why should I use the AddGeometryColumn() function and all" +" the other OpenGIS stuff?" +msgstr "Pourquoi est-il mieux d'utiliser la fonction AddGeometryColumn() et toutes les autres fonctionnalités de PostGIS ?" + +#. Tag: para +#: faq.xml:261 +#, no-c-format +msgid "" +"If you do not want to use the OpenGIS support functions, you do not have to." +" Simply create tables as in older versions, defining your geometry columns " +"in the CREATE statement. All your geometries will have SRIDs of -1, and the " +"OpenGIS meta-data tables will not be filled in " +"properly. However, this will cause most applications based on PostGIS to " +"fail, and it is generally suggested that you do use " +"AddGeometryColumn() to create geometry tables." +msgstr "SI vous ne souhaitez pas utiliser les fonctions de l'OpenGIS, vous n'avez pas à le faire. Dans ce cas, créez simplement vos tables comme cela se faisait auparavant en spécifiant votre colonne géométrique lors du processus de création (CREATE). Toutes vos géométries auront alors -1 pour SRID et la table de métadonnées OpenGIS ne sera pas remplie correctement. Néanmoins, cela entraînera des erreurs pour la plupart des applications utilisant PostGIS et il est généralement conseillé d'utiliser AddGeometryColumn() pour créer votre table géométrique." + +#. Tag: para +#: faq.xml:270 +#, no-c-format +msgid "" +"MapServer is one application which makes use of the " +"geometry_columns meta-data. Specifically, MapServer can " +"use the SRID of the geometry column to do on-the-fly reprojection of " +"features into the correct map projection." +msgstr "MapServer est l'une des applications qui utilise les métadonnées de la table geometry_columns. Plus spécifiquement, MapServer peut utiliser le SRID spécifié dans la table géométrique afin d'effectuer des reprojections à la volée conforme à la projection de la carte." + +#. Tag: para +#: faq.xml:279 +#, no-c-format +msgid "" +"What is the best way to find all objects within a radius of another object?" +msgstr "Quelle est la meilleure méthode pour trouver les objets qui sont dans un certains rayons d'un autre objet ?" + +#. Tag: para +#: faq.xml:284 +#, no-c-format +msgid "" +"To use the database most efficiently, it is best to do radius queries which " +"combine the radius test with a bounding box test: the bounding box test uses" +" the spatial index, giving fast access to a subset of data which the radius " +"test is then applied to." +msgstr "Pour utiliser la base de données de la manière la plus efficace possible, il est préférable de faire des requêtes de plus proches voisins qui combinent le test de distance et un test sur une étendue (\"bounding box\") : la bounding box utilise l'indexation spatiale, donnant accès rapide à un sous-ensemble de données sur lequel le test de distance est ensuite appliqué." + +#. Tag: para +#: faq.xml:289 +#, no-c-format +msgid "" +"The ST_DWithin(geometry, geometry, distance) function is " +"a handy way of performing an indexed distance search. It works by creating a" +" search rectangle large enough to enclose the distance radius, then " +"performing an exact distance search on the indexed subset of results." +msgstr "La fonction ST_DWithin(geometry, geometry, distance) est un moyen pratique pour effectuer un recherche indexée sur une distance. Cela fonctionne en créant une recherche rectangulaire suffisamment large pour contenir le rayon de distance, pour ensuite effectuer une recherche par distance exacte portant sur un sous-ensemble de résultats indexés." + +#. Tag: para +#: faq.xml:295 +#, no-c-format +msgid "" +"For example, to find all objects with 100 meters of POINT(1000 1000) the " +"following query would work well:" +msgstr "Par exemple, pour trouver tous les objets qui sont dans les 100 mètres du POINT(1000 1000), la requête suivante fonctionne très bien :" + +#. Tag: programlisting +#: faq.xml:298 +#, no-c-format +msgid "" +"SELECT * FROM geotable \n" +"WHERE ST_DWithin(geocolumn, 'POINT(1000 1000)', 100.0);" +msgstr "SELECT * FROM geotable \nWHERE ST_DWithin(geocolumn, 'POINT(1000 1000)', 100.0);" + +#. Tag: para +#: faq.xml:304 +#, no-c-format +msgid "How do I perform a coordinate reprojection as part of a query?" +msgstr "Comment procéder à de la reprojection de coordonnées dans une requête ?" + +#. Tag: para +#: faq.xml:309 +#, no-c-format +msgid "" +"To perform a reprojection, both the source and destination coordinate " +"systems must be defined in the SPATIAL_REF_SYS table, and the geometries " +"being reprojected must already have an SRID set on them. Once that is done, " +"a reprojection is as simple as referring to the desired destination SRID. " +"The below projects a geometry to NAD 83 long lat. The below will only work " +"if the srid of the_geom is not -1 (not undefined spatial ref)" +msgstr "Pour procéder à une reprojection, les systèmes de coordonnée source et destination doivent être définis dans la table SPATIAL_REF_SYS, et les géométries reprojetées doivent déjà posséder un SRID. Une fois ceci fait, une reprojection est aussi simple que de se référer au SRID de destination désiré. Ci-dessous on projette une géométrie vers long lat NAD 83. Ceci ne fonctionne que si le srid de the_geom n'est pas -1 (référence spatiale non définie)" + +#. Tag: programlisting +#: faq.xml:316 +#, no-c-format +msgid "SELECT ST_Transform(the_geom,4269) FROM geotable;" +msgstr "SELECT ST_Transform(the_geom,4269) FROM geotable;" + +#. Tag: para +#: faq.xml:322 +#, no-c-format +msgid "" +"I did an ST_AsEWKT and ST_AsText on my rather large geometry and it returned" +" blank field. What gives?" +msgstr "J'ai fait un ST_AsEWKT et un ST_AsText sur de grandes géométries et j'ai obtenu une réponse vide. Qu'est-il arrivé ?" + +#. Tag: para +#: faq.xml:326 +#, no-c-format +msgid "" +"You are probably using PgAdmin or some other tool that doesn't output large " +"text. If your geometry is big enough, it will appear blank in these tools. " +"Use PSQL if you really need to see it or output it in WKT." +msgstr "Vous utilisez probablement PgAdmin ou un autre outils qui ne supportent pas les réponses longues. Si votre géométrie est très grosse, elle ne s'affichera pas dans ces outils. Utilisez PSQL si vous devez la visualiser ou exporter la en WKT." + +#. Tag: programlisting +#: faq.xml:329 +#, no-c-format +msgid "" +"--To check number of geometries are really blank\n" +" SELECT count(gid) FROM geotable WHERE the_geom IS NULL;" +msgstr "--Pour vérifier le nombre de géométries qui sont réellement vides\nSELECT count(gid) FROM geotable WHERE the_geom IS NULL;" + +#. Tag: para +#: faq.xml:335 +#, no-c-format +msgid "" +"When I do an ST_Intersects, it says my two geometries don't intersect when I" +" KNOW THEY DO. What gives?" +msgstr "Quand je fais un ST_Intersects, il me répond que mes deux géométries ne s'intersectent pas alors que JE SAIS QUE C'EST LE CAS. Qu'arrive-t-il ?" + +#. Tag: para +#: faq.xml:339 +#, no-c-format +msgid "" +"This generally happens in two common cases. Your geometry is invalid -- " +"check or you are assuming they intersect " +"because ST_AsText truncates the numbers and you have lots of decimals after " +"it is not showing you." +msgstr "Cela arrive généralement dans deux configurations. Votre géométrie est invalide -- vérifier avec ou vous pensez que vos géométries s'intersectent du fait que ST_AsText tronque les chiffres et vous avez après de nombreuses décimales qui ne sont pas affichées. " + +#. Tag: para +#: faq.xml:347 +#, no-c-format +msgid "" +"I am releasing software that uses PostGIS, does that mean my software has to" +" be licensed using the GPL like PostGIS? Will I have to publish all my code " +"if I use PostGIS?" +msgstr "Je vais sortir un logiciel qui utilise PostGIS, est-ce que cela veut dire que mon logiciel doit être sous licence GPL tel que PostGIS ? Vais-je devoir publier tout mon code source si j'utilise PostGIS ?" + +#. Tag: para +#: faq.xml:351 +#, no-c-format +msgid "" +"Almost certainly not. As an example, consider Oracle database running on " +"Linux. Linux is GPL, Oracle is not, does Oracle running on Linux have to be " +"distributed using the GPL? No. So your software can use a PostgreSQL/PostGIS" +" database as much as it wants and be under any license you like." +msgstr "Bien sur que non. Comme exemple, prenons une base de données Oracle tournant sur Linux. Linux est sous licence GPL, Oracle non. Est-ce qu'Oracle tournant sous Linux doit être distribué sous GPL ? Non. Donc votre programme peut utiliser une base de données PostgreSQL/PostGIS autant que vous voulez et être sous la licence que vous souhaitez." + +#. Tag: para +#: faq.xml:352 +#, no-c-format +msgid "" +"The only exception would be if you made changes to the PostGIS source code, " +"and distributed your changed version of PostGIS. In that case you would have" +" to share the code of your changed PostGIS (but not the code of applications" +" running on top of it). Even in this limited case, you would still only have" +" to distribute source code to people you distributed binaries to. The GPL " +"does not require that you publish your source code, " +"only that you share it with people you give binaries to." +msgstr "La seule exception est si vous faites des modifications au code source de PostGIS, et que vous distribuez cette version modifiée de PostGIS. Dans ce cas vous devrez partager le code source de votre PostGIS modifié (mais pas le code des applications l'utilisant). Même dans ce cas limité, vous n'auriez à distribuer le code source qu'aux gens à qui vous distribuez des binaires. La GPL n'oblige pas à publier votre code source, mais uniquement à le partager avec les personnes à qui vous donnez des binaires." diff --git a/doc/po/fr/faq_raster.xml.po b/doc/po/fr/faq_raster.xml.po new file mode 100644 index 000000000..36dbcc79d --- /dev/null +++ b/doc/po/fr/faq_raster.xml.po @@ -0,0 +1,665 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Arnaud Vandecasteele , 2013 +# juliep , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2013-12-03 17:05+0000\n" +"Last-Translator: Arnaud Vandecasteele \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: faq_raster.xml:3 +#, no-c-format +msgid "PostGIS Raster Frequently Asked Questions" +msgstr "Foire Aux Questions PostGIS Raster" + +#. Tag: para +#: faq_raster.xml:9 +#, no-c-format +msgid "Where can I find out more about the PostGIS Raster Project?" +msgstr "Où puis-je en apprendre d'avantage sur le Projet PostGis Raster?" + +#. Tag: para +#: faq_raster.xml:13 +#, no-c-format +msgid "" +"Refer to the PostGIS Raster home " +"page." +msgstr "Rendez-vous sur la page d'accueil de PostGIS Raster." + +#. Tag: para +#: faq_raster.xml:19 +#, no-c-format +msgid "" +"Are there any books or tutorials to get me started with this wonderful " +"invention?" +msgstr "Existe-t-il des livres ou tutoriels pour débuter avec cette merveilleuse invention?" + +#. Tag: para +#: faq_raster.xml:23 +#, no-c-format +msgid "" +"There is a full length beginner tutorial Intersecting" +" vector buffers with large raster coverage using PostGIS Raster. " +"Jorge has a series of blog articles on PostGIS Raster that demonstrate how " +"to load raster data as well as cross compare to same tasks in Oracle " +"GeoRaster. Check out Jorge's PostGIS Raster / Oracle GeoRaster Series." +" There is a whole chapter (more than 35 pages of content) dedicated to " +"PostGIS Raster with free code and data downloads at PostGIS in Action - Raster " +"chapter. You can buy PostGIS in Action " +"now from Manning in hard-copy (significant discounts for bulk purchases) or " +"just the E-book format. You can also buy from Amazon and various other book " +"distributors. All hard-copy books come with a free coupon to download the " +"E-book version." +msgstr "Il existe un tutoriel détaillé pour débutant Intersecter des polygones vecteur avec une grande couverture raster à l'aide de PostGIS Raster. Jorge a une série d'articles de blog expliquant comment charger des données raster et faisant la comparaison avec les mêmes tâches sous Oracle GeoRaster. Rendez-vous sur la série PostGIS Raster / Oracle GeoRaster de Jorge. Il existe un chapitre entier (plus de 35 pages de contenu) dédié à PostGIS Raster avec du code libre et des données à télécharger sur PostGIS in Action - Chapitre raster. Vous pouvez acheter PostGIS in Action dès maintenant chez Manning en version papier (réduction importante pour les achats groupés) ou juste au format E-book. Vous pouvez aussi l'acheter chez Amazon ou d'autres distributeurs de livres. Toutes les version papier sont livrées avec un coupon gratuit pour télécharger la version E-book." + +#. Tag: para +#: faq_raster.xml:30 +#, no-c-format +msgid "" +"Here is a review from a PostGIS Raster user PostGIS raster " +"applied to land classification urban forestry" +msgstr "Voici une compte-rendu d'un utilisateur de PostGIS Raster PostGIS raster appliqué à la classification des terrains en foresterie urbaine" + +#. Tag: para +#: faq_raster.xml:37 +#, no-c-format +msgid "How do I install Raster support in my PostGIS database?" +msgstr "Comment installer le support Raster dans ma base de données PostGIS?" + +#. Tag: para +#: faq_raster.xml:41 +#, no-c-format +msgid "" +"The easiest is to download binaries for PostGIS and Raster which are " +"currently available for windows and latest versions of Mac OSX. First you " +"need a working PostGIS 2.0.0 or above and be running PostgreSQL 8.4, 9.0, or" +" 9.1. Note in PostGIS 2.0 PostGIS Raster is fully integrated, so it will be " +"compiled when you compile PostGIS." +msgstr "Le plus facile est de télécharger les binaires pour PostGIS Raster qui sont actuellement disponibles pour windows et pour les les dernières versions de Mac OSX. Il vous faudra tout d'abord une version fonctionnelle de PostGIS 2.0.0 ou plus récent, et utiliser PostgreSQL 8.4, 9.0 ou 9.1. Notez que PostGIS Raster est complètement intégré dans PostGIS 2.0 et sera compilé quand vous compilerez PostGIS." + +#. Tag: para +#: faq_raster.xml:43 +#, no-c-format +msgid "" +"Instructions for installing and running under windows are available at " +"How to Install and Configure PostGIS " +"raster on windows" +msgstr "Des instructions pour l'installation et la configuration sous windows sont disponibles ici How to Install and Configure PostGIS raster on windows" + +#. Tag: para +#: faq_raster.xml:44 +#, no-c-format +msgid "" +"If you are on windows, you can compile yourself, or use the pre-compiled PostGIS Raster windows binaries. If you are on Mac " +"OSX Leopard or Snow Leopard, there are binaries available at Kyng Chaos Mac OSX " +"PostgreSQL/GIS binaries." +msgstr "Si vous êtes sous windows, vous pouvez compiler vous-même, ou bien utiliser les binaires pour PostGIS Raster pré-compilés pour windows. Si vous êtes sous Mac OSX Leopard ou Snow Leopard, il existe des binaires disponibles ici : Kyng Chaos Mac OSX PostgreSQL/GIS binaries." + +#. Tag: para +#: faq_raster.xml:50 +#, no-c-format +msgid "" +"Then to enable raster support in your database, run the rtpostgis.sql file " +"in your database. To upgrade an existing install use " +"rtpostgis_upgrade_minor..sql instead of rtpostgis.sql" +msgstr "Ensuite, pour activer le support raster dans votre base de données, exécutez le fichier rtpostgis.sql dans votre base de données. Pour mettre à niveau une installation déjà existante utilisez rtpostgis_upgrade_minor.sql au lieu de rtpostgis.sql" + +#. Tag: para +#: faq_raster.xml:51 +#, no-c-format +msgid "" +"For other platforms, you generally need to compile yourself. Dependencies " +"are PostGIS and GDAL. For more details about compiling from source, please " +"refer to Installing" +" PostGIS Raster from source (in prior versions of PostGIS)" +msgstr "Pour les autres plateformes, vous devrez généralement compiler PostGIS Raster par vous même. Les dépendances requises sont PostGIS et GDAL. Pour plus d'informations concernant le processus de compilation à partir des sources de PostGIS Raster, veuillez-vous référer à Installer PostGIS Raster à partir des sources (uniquement pour les versions antérieures de PostGIS)" + +#. Tag: para +#: faq_raster.xml:57 +#, no-c-format +msgid "" +"I get error could not load library \"C:/Program " +"Files/PostgreSQL/8.4/lib/rtpostgis.dll\": The specified module could not be " +"found. or could not load library on Linux when trying to run rtpostgis.sql" +msgstr "J'obtiens sous Windows l'erreur suivante \"C:/Program Files/PostgreSQL/8.4/lib/rtpostgis.dll\": le module spécifié n'a pas été trouvée. Ou sous Linux un message m'indiquant que la bibliothèque n'a pu être trouvée lors de l'exécution de rtpostgis.sql" + +#. Tag: para +#: faq_raster.xml:62 +#, no-c-format +msgid "" +"rtpostgis.so/dll is built with dependency on libgdal.dll/so. Make sure for " +"Windows you have libgdal-1.dll in the bin folder of your PostgreSQL install." +" For Linux libgdal has to be in your path or bin folder." +msgstr "rtpostgis.so/dll a pour dépendance la bibliothèque libgdal.dll/so. De ce fait, assurez-vous d'avoir sous Windows la bibliothèque libgdal-1.dll dans le dossier bin de votre répertoire d'installation de PostgreSQL. Pour Linux, il est nécessaire que libgdal soit dans votre variable d'environnement path ou dans le répertoire bin. " + +#. Tag: para +#: faq_raster.xml:64 +#, no-c-format +msgid "" +"You may also run into different errors if you don't have PostGIS installed " +"in your database. Make sure to install PostGIS first in your database before" +" trying to install the raster support." +msgstr "Si PostGIS n'est pas installé, vous obtiendrez certainement un certain nombre d'erreurs. Assurez-vous d'installer au préalable PostGIS avant de procéder à l'installation du support raster." + +#. Tag: para +#: faq_raster.xml:71 +#, no-c-format +msgid "How do I load Raster data into PostGIS?" +msgstr "Comment faire pour charger des données raster dans ma base PostGIS ?" + +#. Tag: para +#: faq_raster.xml:75 +#, no-c-format +msgid "" +"The latest version of PostGIS comes packaged with a " +"raster2pgsql raster loader executable capable of loading " +"many kinds of rasters and also generating lower resolution overviews without" +" any additional software. Please refer to for more details. Pre-2.0 versions came with " +"a raster2pgsql.py that required python with numpy and " +"GDAL. This is no longer needed." +msgstr "La dernière version de PostGIS contient directement l'exécutable raster2pgsql permettant de charger différents types de raster mais aussi de générer des vues intermédiaires de plus faibles résolutions et cela sans aucun logiciel supplémentaire. Veuillez-vous référer à pour plus d'informations. Pour, les versions antérieures à la -2.0 un exécutable python pythonraster2pgsql.py est disponible mais celui-ci nécessite d'avoir python d'installé ainsi que les modules python numpy et GDAL." + +#. Tag: para +#: faq_raster.xml:81 +#, no-c-format +msgid "What kind of raster file formats can I load into my database?" +msgstr "Quel format de données raster puis-je charger dans ma base ?" + +#. Tag: para +#: faq_raster.xml:85 +#, no-c-format +msgid "" +"Any that your GDAL library supports. GDAL supported formats are documented " +"GDAL File " +"Formats." +msgstr "Tous les formats supportés par la bibliothèque GDAL. Ces formats sont décrits sur la page GDAL File Formats" + +#. Tag: para +#: faq_raster.xml:86 +#, no-c-format +msgid "" +"Your particular GDAL install may not support all formats. To verify the ones" +" supported by your particular GDAL install, you can use" +msgstr "Il se peut que votre installation de GDAL ne supporte pas tous les formats. Pour vérifier les formats supportés par votre installation, vous pouvez utiliser " + +#. Tag: programlisting +#: faq_raster.xml:87 +#, no-c-format +msgid "raster2pgsql -G" +msgstr "raster2pgsql -G" + +#. Tag: para +#: faq_raster.xml:93 +#, no-c-format +msgid "Can I export my PostGIS raster data to other raster formats?" +msgstr "Puis-je exporter mes donénes PostGIS raster vers d'autres formats ?" + +#. Tag: para +#: faq_raster.xml:97 +#, no-c-format +msgid "Yes" +msgstr "Oui" + +#. Tag: para +#: faq_raster.xml:98 +#, no-c-format +msgid "" +"GDAL 1.7+ has a PostGIS raster driver, but is only compiled in if you choose" +" to compile with PostgreSQL support." +msgstr "GDAL 1.7+ possède un driver PostGIS raster, mais il n'est compilé que si vous compilez également le support PostgreSQL " + +#. Tag: para +#: faq_raster.xml:99 +#, no-c-format +msgid "" +"The driver currently doesn't support irregularly blocked rasters, although " +"you can store irregularly blocked rasters in PostGIS raster data type." +msgstr "" + +#. Tag: para +#: faq_raster.xml:101 +#, no-c-format +msgid "" +"If you are compiling from source, you need to include in your configure " +"--with-pg=path/to/pg_config to enable the " +"driver. Refer to GDAL Build Hints " +"for tips on building GDAL against in various OS platforms." +msgstr "" + +#. Tag: para +#: faq_raster.xml:106 +#, no-c-format +msgid "" +"If your version of GDAL is compiled with the PostGIS Raster driver you " +"should see PostGIS Raster in list when you do" +msgstr "" + +#. Tag: programlisting +#: faq_raster.xml:108 +#, no-c-format +msgid "gdalinfo --formats" +msgstr "gdalinfo --formats" + +#. Tag: para +#: faq_raster.xml:110 +#, no-c-format +msgid "To get a summary about your raster via GDAL use gdalinfo:" +msgstr "Afin d'obtenir un résumé de votre raster avec GDAL, vous pouvez utiliser la commande gdalinfo:" + +#. Tag: programlisting +#: faq_raster.xml:111 +#, no-c-format +msgid "" +"gdalinfo \"PG:host=localhost port=5432 dbname='mygisdb' user='postgres' " +"password='whatever' schema='someschema' table=sometable\"" +msgstr "gdalinfo \"PG:host=localhost port=5432 dbname='maBaseDeDonnees' user='postgres' password='monPassword' schema='monSchema' table=maTable\"" + +#. Tag: para +#: faq_raster.xml:114 +#, no-c-format +msgid "" +"To export data to other raster formats, use gdal_translate the below will " +"export all data from a table to a PNG file at 10% size." +msgstr "Pour exporter des données d'un format à un autre, utilisez la commande gdal_translate. L'exemple ci-dessous transforme toutes les données d'une table en une image au format PNG et dont la taille sera de 10% par rapport à l'originale. " + +#. Tag: para +#: faq_raster.xml:116 +#, no-c-format +msgid "" +"Depending on your pixel band types, some translations may not work if the " +"export format does not support that Pixel type. For example floating point " +"band types and 32 bit unsigned ints will not translate easily to JPG or some" +" others." +msgstr "En fonction du type de bande et le type de pixel du format d'export certaines transformations pourraient ne pas fonctionner . Par exemple, les band de type chiffre à virgule et les entiers 32 bits non signés seront difficilement transformables en JPG ou autres. " + +#. Tag: para +#: faq_raster.xml:119 +#, no-c-format +msgid "Here is an example simple translation" +msgstr "Voici un exemple de transformation " + +#. Tag: programlisting +#: faq_raster.xml:120 +#, no-c-format +msgid "" +"gdal_translate -of PNG -outsize 10% 10% \"PG:host=localhost dbname='mygisdb'" +" user='postgres' password=whatever' schema='someschema' table=sometable\" " +"C:\\somefile.png" +msgstr "" + +#. Tag: para +#: faq_raster.xml:121 +#, no-c-format +msgid "" +"You can also use SQL where clauses in your export using the where=... in " +"your driver connection string. Below are some using a where clause" +msgstr "" + +#. Tag: programlisting +#: faq_raster.xml:123 +#, no-c-format +msgid "" +"gdal_translate -of PNG -outsize 10% 10% \"PG:host=localhost dbname='mygisdb'" +" user='postgres' password=whatever' schema='someschema' table=sometable " +"where=\"owner='jimmy'\" \" C:\\somefile.png" +msgstr "" + +#. Tag: programlisting +#: faq_raster.xml:124 +#, no-c-format +msgid "" +"gdal_translate -of PNG -outsize 10% 10% \"PG:host=localhost dbname='mygisdb'" +" user='postgres' password=whatever' schema='someschema' table=sometable " +"where='ST_Intersects(rast, ST_SetSRID(ST_Point(-71.032,42.3793),4326) )' \" " +"C:\\intersectregion.png" +msgstr "" + +#. Tag: para +#: faq_raster.xml:125 +#, no-c-format +msgid "" +"To see more examples and syntax refer to Reading" +" Raster Data of PostGIS Raster section" +msgstr "" + +#. Tag: para +#: faq_raster.xml:130 +#, no-c-format +msgid "" +"Are their binaries of GDAL available already compiled with PostGIS Raster " +"suppport?" +msgstr "" + +#. Tag: para +#: faq_raster.xml:132 +#, no-c-format +msgid "" +"Yes. Check out the page GDAL " +"Binaries page. Any compiled with PostgreSQL support should have " +"PostGIS Raster in them." +msgstr "" + +#. Tag: para +#: faq_raster.xml:134 +#, no-c-format +msgid "" +"We know for sure the following windows binaries have PostGIS Raster built " +"in." +msgstr "" + +#. Tag: para +#: faq_raster.xml:135 +#, no-c-format +msgid "" +"FWTools latest stable version " +"for Windows is compiled with Raster support." +msgstr "" + +#. Tag: para +#: faq_raster.xml:136 +#, no-c-format +msgid "" +"PostGIS Raster is undergoing many changes. If you want to get the latest " +"nightly build for Windows -- then check out the Tamas Szekeres nightly " +"builds built with Visual Studio which contain GDAL trunk, Python Bindings " +"and MapServer executables and PostGIS Raster driver built-in. Just click the" +" SDK bat and run your commands from there. http://vbkto.dyndns.org/sdk/. " +"Also available are VS project files." +msgstr "" + +#. Tag: para +#: faq_raster.xml:145 +#, no-c-format +msgid "What tools can I use to view PostGIS raster data?" +msgstr "Quels logiciels puis je utiliser pour visualiser les données raster de Postgis ?" + +#. Tag: para +#: faq_raster.xml:149 +#, no-c-format +msgid "" +"You can use MapServer compiled with GDAL 1.7+ and PostGIS Raster driver " +"support to view Raster data. QuantumGIS (QGIS) now supports viewing of " +"PostGIS Raster if you have PostGIS raster driver installed." +msgstr "Vous pouvez utiliser MapServer compilé avec la version 1.7+ de GDAL et le support du driver PostGIS raster. QuantumGIS (QGIS) supporte maintenant la visualisation de données raster provenant de PostGIS si vous avez le driver PostGIS raster installé." + +#. Tag: para +#: faq_raster.xml:151 +#, no-c-format +msgid "" +"In theory any tool that renders data using GDAL can support PostGIS raster " +"data or support it with fairly minimal effort. Again for Windows, Tamas' " +"binaries http://vbkto.dyndns.org/sdk/ " +"are a good choice if you don't want the hassle of having to setup to compile" +" your own." +msgstr "" + +#. Tag: para +#: faq_raster.xml:158 +#, no-c-format +msgid "How can I add a PostGIS raster layer to my MapServer map?" +msgstr "Comment puis-je ajouter une couche raster provenant de PostGIS à mon fichier map de MapServer ?" + +#. Tag: para +#: faq_raster.xml:162 +#, no-c-format +msgid "" +"First you need GDAL 1.7 or higher compiled with PostGIS raster support. GDAL" +" 1.8 or above is preferred since many issues have been fixed in 1.8 and more" +" PostGIS raster issues fixed in trunk version." +msgstr "Tout d'abord vous devrez disposer de la version 1.7 ou supérieure de GDAL compilée avec le support raster de PostGIS. Néanmoins, il est préférable d'utiliser la version 1.8 de GDAL car différentes limitations, à la fois de GDAL et de PostGIS raster, ont été corrigées." + +#. Tag: para +#: faq_raster.xml:164 +#, no-c-format +msgid "" +"You can much like you can with any other raster. Refer to MapServer Raster processing " +"options for list of various processing functions you can use with " +"MapServer raster layers." +msgstr "" + +#. Tag: para +#: faq_raster.xml:167 +#, no-c-format +msgid "" +"What makes PostGIS raster data particularly interesting, is that since each " +"tile can have various standard database columns, you can segment it in your " +"data source" +msgstr "" + +#. Tag: para +#: faq_raster.xml:169 +#, no-c-format +msgid "" +"Below is an example of how you would define a PostGIS raster layer in " +"MapServer." +msgstr "" + +#. Tag: para +#: faq_raster.xml:170 +#, no-c-format +msgid "" +"The mode=2 is required for tiled rasters and was added in PostGIS 2.0 and " +"GDAL 1.8 drivers. This does not exist in GDAL 1.7 drivers." +msgstr "" + +#. Tag: programlisting +#: faq_raster.xml:171 +#, no-c-format +msgid "" +"-- displaying raster with standard raster options\n" +"LAYER\n" +" NAME coolwktraster\n" +" TYPE raster\n" +" STATUS ON\n" +" DATA \"PG:host=localhost port=5432 dbname='somedb' user='someuser' password='whatever' \n" +" schema='someschema' table='cooltable' mode='2'\" \n" +" PROCESSING \"NODATA=0\"\n" +" PROCESSING \"SCALE=AUTO\"\n" +" #... other standard raster processing functions here\n" +" #... classes are optional but useful for 1 band data\n" +" CLASS\n" +" NAME \"boring\"\n" +" EXPRESSION ([pixel] < 20)\n" +" COLOR 250 250 250\n" +" END\n" +" CLASS\n" +" NAME \"mildly interesting\"\n" +" EXPRESSION ([pixel] > 20 AND [pixel] < 1000)\n" +" COLOR 255 0 0\n" +" END\n" +" CLASS\n" +" NAME \"very interesting\"\n" +" EXPRESSION ([pixel] >= 1000)\n" +" COLOR 0 255 0\n" +" END\n" +"END" +msgstr "" + +#. Tag: programlisting +#: faq_raster.xml:173 +#, no-c-format +msgid "" +"-- displaying raster with standard raster options and a where clause\n" +"LAYER\n" +" NAME soil_survey2009\n" +" TYPE raster\n" +" STATUS ON\n" +" DATA \"PG:host=localhost port=5432 dbname='somedb' user='someuser' password='whatever' \n" +" schema='someschema' table='cooltable' where='survey_year=2009' mode='2'\" \n" +" PROCESSING \"NODATA=0\"\n" +" #... other standard raster processing functions here\n" +" #... classes are optional but useful for 1 band data\n" +"END" +msgstr "" + +#. Tag: para +#: faq_raster.xml:181 +#, no-c-format +msgid "What functions can I currently use with my raster data?" +msgstr "" + +#. Tag: para +#: faq_raster.xml:185 +#, no-c-format +msgid "" +"Refer to the list of . There are more, but " +"this is still a work in progress." +msgstr "" + +#. Tag: para +#: faq_raster.xml:187 +#, no-c-format +msgid "" +"Refer to the PostGIS" +" Raster roadmap page for details of what you can expect in the " +"future." +msgstr "" + +#. Tag: para +#: faq_raster.xml:195 +#, no-c-format +msgid "" +"I am getting error ERROR: function st_intersects(raster, unknown) is not " +"unique or st_union(geometry,text) is not unique. How do I fix?" +msgstr "" + +#. Tag: para +#: faq_raster.xml:199 +#, no-c-format +msgid "" +"The function is not unique error happens if one of your arguments is a " +"textual representation of a geometry instead of a geometry. In these cases, " +"PostgreSQL marks the textual representation as an unknown type, which means " +"it can fall into the st_intersects(raster, geometry) or " +"st_intersects(raster,raster) thus resulting in a non-unique case since both " +"functions can in theory support your request. To prevent this, you need to " +"cast the geometry to a geometry." +msgstr "" + +#. Tag: para +#: faq_raster.xml:200 +#, no-c-format +msgid "For example if your code looks like this:" +msgstr "Par exemple, si votre code ressemble à ceci :" + +#. Tag: programlisting +#: faq_raster.xml:201 +#, no-c-format +msgid "" +"SELECT rast\n" +" FROM my_raster\n" +" WHERE ST_Intersects(rast, 'SRID=4326;POINT(-10 10)');" +msgstr "SELECT rast\nFROM my_raster\nWHERE ST_Intersects(rast, 'SRID=4326;POINT(-10 10)');" + +#. Tag: para +#: faq_raster.xml:202 +#, no-c-format +msgid "" +"Cast the textual geometry representation to a geometry by changing your code" +" to this:" +msgstr "" + +#. Tag: programlisting +#: faq_raster.xml:203 +#, no-c-format +msgid "" +"SELECT rast\n" +" FROM my_raster\n" +" WHERE ST_Intersects(rast, 'SRID=4326;POINT(-10 10)'::geometry);" +msgstr "" + +#. Tag: para +#: faq_raster.xml:211 +#, no-c-format +msgid "" +"How is PostGIS Raster different from Oracle GeoRaster (SDO_GEORASTER) and " +"SDO_RASTER types?" +msgstr "En quoi PostGIS Raster se différencie d'Oracle GeoRaster (SDO_GEORASTER) et du type SDO_RASTER ?" + +#. Tag: para +#: faq_raster.xml:215 +#, no-c-format +msgid "" +"For a more extensive discussion on this topic, check out Jorge Arévalo " +"Oracle GeoRaster and PostGIS Raster: First impressions " +msgstr "Pour une discussion plus approfondie à ce sujet, vous pouvez consulter Oracle GeoRaster and PostGIS Raster: First impressions " + +#. Tag: para +#: faq_raster.xml:216 +#, no-c-format +msgid "" +"The major advantage of one-georeference-by-raster over one-georeference-by-" +"layer is to allow:" +msgstr "" + +#. Tag: para +#: faq_raster.xml:217 +#, no-c-format +msgid "" +"* coverages to be not necessarily rectangular (which is often the case of " +"raster coverage covering large extents. See the possible raster arrangements" +" in the documentation)" +msgstr "" + +#. Tag: para +#: faq_raster.xml:218 +#, no-c-format +msgid "" +"* rasters to overlaps (which is necessary to implement lossless vector to " +"raster conversion)" +msgstr "" + +#. Tag: para +#: faq_raster.xml:219 +#, no-c-format +msgid "" +"These arrangements are possible in Oracle as well, but they imply the " +"storage of multiple SDO_GEORASTER objects linked to as many SDO_RASTER " +"tables. A complex coverage can lead to hundreds of tables in the database. " +"With PostGIS Raster you can store a similar raster arrangement into a unique" +" table." +msgstr "" + +#. Tag: para +#: faq_raster.xml:224 +#, no-c-format +msgid "" +"It's a bit like if PostGIS would force you to store only full rectangular " +"vector coverage without gaps or overlaps (a perfect rectangular topological " +"layer). This is very practical in some applications but practice has shown " +"that it is not realistic or desirable for most geographical coverages. " +"Vector structures needs the flexibility to store discontinuous and non-" +"rectangular coverages. We think it is a big advantage that raster structure " +"should benefit as well." +msgstr "" diff --git a/doc/po/fr/installation.xml.po b/doc/po/fr/installation.xml.po new file mode 100644 index 000000000..dfa0ce070 --- /dev/null +++ b/doc/po/fr/installation.xml.po @@ -0,0 +1,2271 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Arnaud Vandecasteele , 2013-2014 +# Jacolin , 2013-2014 +# Nicolas Ribot , 2013 +# Rodolphe Quiédeville , 2013 +# Thomas Gratier , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-10-12 07:23+0000\n" +"PO-Revision-Date: 2014-03-26 13:10+0000\n" +"Last-Translator: Jacolin \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: installation.xml:3 installation.xml:231 installation.xml:640 +#, no-c-format +msgid "Installation" +msgstr "Installation" + +#. Tag: para +#: installation.xml:5 +#, no-c-format +msgid "This chapter details the steps required to install PostGIS." +msgstr "Ce chapitre décrit les étapes nécessaires pour installer PostGIS" + +#. Tag: title +#: installation.xml:10 +#, no-c-format +msgid "Short Version" +msgstr "Version courte" + +#. Tag: para +#: installation.xml:11 +#, no-c-format +msgid "" +"The raster support is currently optional, but installed by default. For " +"installing using the PostgreSQL 9.1+ extensions model it is required. Please" +" refer to if you are " +"using PostgreSQL 9.1+." +msgstr "Le support des rasters est actuellement optionnel, mais installé par défaut. Pour l'installation, une version du modèle de gestion des extensions PostgreSQL supérieure à 9.1 est requise. Merci de consulter si vous utilisez PostgreSQL 9.1+" + +#. Tag: para +#: installation.xml:13 +#, no-c-format +msgid "" +"All the .sql files once installed will be installed in " +"share/contrib/postgis-&last_release_version; folder of your PostgreSQL " +"install" +msgstr "Tous les fichiers .sql seront installés dans le répertoire share/contrib/postgis-&last_release_version; de votre installation PostgreSQL" + +#. Tag: para +#: installation.xml:15 +#, no-c-format +msgid "" +"The postgis_comments.sql, " +"raster_comments.sql, " +"topology_comments.sql generate quick help tips for each " +"function that can be accessed via pgAdmin III or psql. In psql with a " +"command of the form e.g.\\dd ST_SetPoint" +msgstr "Les fichiers postgis_comments.sql, raster_comments.sql, topology_comments.sql permettent de générer une aide pour chaque fonction, accessible via PgAdmin III ou psql. Avec psql, cette aide est disponible avec la commande suivante, par exemple: \\dd ST_SetPoint" + +#. Tag: programlisting +#: installation.xml:17 +#, no-c-format +msgid "" +"tar xvfz postgis-&last_release_version;.tar.gz\n" +"cd postgis-&last_release_version;\n" +"./configure --with-raster --with-topology --with-gui\n" +"make\n" +"make install\n" +"createdb yourdatabase\n" +"createlang plpgsql yourdatabase\n" +"psql -d yourdatabase -f postgis.sql\n" +"psql -d yourdatabase -f postgis_comments.sql\n" +"psql -d yourdatabase -f spatial_ref_sys.sql\n" +"psql -d yourdatabase -f rtpostgis.sql\n" +"psql -d yourdatabase -f raster_comments.sql\n" +"psql -d yourdatabase -f topology/topology.sql\n" +"psql -d yourdatabase -f doc/topology_comments.sql" +msgstr "tar xvfz postgis-&last_release_version;.tar.gz\ncd postgis-&last_release_version;\n./configure --with-raster --with-topology --with-gui\nmake\nmake install\ncreatedb yourdatabase\ncreatelang plpgsql yourdatabase\npsql -d yourdatabase -f postgis.sql\npsql -d yourdatabase -f postgis_comments.sql\npsql -d yourdatabase -f spatial_ref_sys.sql\npsql -d yourdatabase -f rtpostgis.sql\npsql -d yourdatabase -f raster_comments.sql\npsql -d yourdatabase -f topology/topology.sql\npsql -d yourdatabase -f doc/topology_comments.sql" + +#. Tag: para +#: installation.xml:18 +#, no-c-format +msgid "" +"topology_comments.sql since its an optional feature is " +"not installed by make install or make comments-" +"install. However if you do a make comments or " +"make topology_comments.sql, it will be generated in the " +"docs folder" +msgstr "Le fichier topology_comments.sql, optionnel, n'est pas installé par les commandes make install ou make comments-install. Toutefois, les commandes make comments or make topology_comments.sql permettent de générer la documentation dans le répertoire docs" + +#. Tag: para +#: installation.xml:27 +#, no-c-format +msgid "" +"The rest of this chapter goes into detail each of the above installation " +"steps." +msgstr "La suite de ce chapitre détaille chacune des étapes d'installation présentées ci-avant" + +#. Tag: title +#: installation.xml:34 +#, no-c-format +msgid "Requirements" +msgstr "Pré requis" + +#. Tag: para +#: installation.xml:36 +#, no-c-format +msgid "PostGIS has the following requirements for building and usage:" +msgstr "La compilation et la manipulation de PostGIS requièrent les éléments suivant:" + +#. Tag: emphasis +#: installation.xml:41 +#, no-c-format +msgid "Required" +msgstr "Obligatoire" + +#. Tag: para +#: installation.xml:46 +#, no-c-format +msgid "" +"PostgreSQL &min_postgres_version; or higher. A complete installation of " +"PostgreSQL (including server headers) is required. PostgreSQL is available " +"from http://www.postgresql.org " +" ." +msgstr "PostgreSQL &min_postgres_version; ou supérieure. Une installation complete de PostgreSQL (incluant les fichiers header du serveur) nécessaire. PostgreSQL est disponible depuis le site http://www.postgresql.org ." + +#. Tag: para +#: installation.xml:55 +#, no-c-format +msgid "" +"For a full PostgreSQL / PostGIS support matrix and PostGIS/GEOS support " +"matrix refer to http://trac.osgeo.org/postgis/wiki/UsersWikiPostgreSQLPostGIS" +msgstr "Pour la liste complète des exigences concernant PostgreSQL / PostGIS et PostGIS/GEOS, veuillez vous référer à http://trac.osgeo.org/postgis/wiki/UsersWikiPostgreSQLPostGIS" + +#. Tag: para +#: installation.xml:61 +#, no-c-format +msgid "" +"GNU C compiler (gcc). Some other ANSI C compilers can " +"be used to compile PostGIS, but we find far fewer problems when compiling " +"with gcc." +msgstr "Un compilateur GNUC C (gcc). D'autres compilateurs ANSI C peuvent être utilisés, mais la compilation avec gcc est source de moins de problèmes" + +#. Tag: para +#: installation.xml:69 +#, no-c-format +msgid "" +"GNU Make (gmake or make). For many" +" systems, GNU make is the default version of make. " +"Check the version by invoking make -v. Other versions " +"of make may not process the PostGIS " +"Makefile properly." +msgstr "GNU Make (gmake ou make). Sur beaucoup de systemes, GNU make est la version par défaut de make. Vous pouvez vérifier la version de make avec la commande make -v. D'autres versions de make peuvent ne pas être compatibles avec le Makefile de PostGIS." + +#. Tag: para +#: installation.xml:79 +#, no-c-format +msgid "" +"Proj4 reprojection library, version 4.6.0 or greater. The Proj4 library is " +"used to provide coordinate reprojection support within PostGIS. Proj4 is " +"available for download from " +"http://trac.osgeo.org/proj/ ." +msgstr "La bibliothèque de reprojection Proj4, version 4.6.0 ou supérieure. La bibliothèque Proj4 est utilisée pour le support des projections dans PostGIS. Pro4 est disponible depuis le site http://trac.osgeo.org/proj/ " + +#. Tag: para +#: installation.xml:91 +#, no-c-format +msgid "" +"GEOS geometry library, version 3.3 or greater, but GEOS 3.4+ is recommended " +"to take full advantage of all the new functions and features. Without GEOS " +"3.4, you will be missing some major enhancements such as ST_Triangles and " +"long-running function interruption, and improvements to geometry validation " +"and making geometries valid such as ST_ValidDetail and ST_MakeValid. GEOS " +"3.3.2+ is also required for topology support. GEOS is available for download" +" from " +"http://trac.osgeo.org/geos/ and 3.4+ is backward-compatible with " +"older versions so fairly safe to upgrade." +msgstr "La bibliothèque GEOS, version 3.3 ou supérieure. Cependant, une version de GEOS supérieure à 3.4 est recommandée pour tirer partie des nouvelles fonctionnalités. Sans GEOS 3.4, les fonctionnalités telles que ST_Triangles, l'interruption des requêtes longues, les fonctions de validation de géométrie comme ST_ValidDetail et ST_MakeValid ne seront pas disponibles. GEOS 3.3.2 ou supérieure est également nécessaire pour le support de la topologie. GEOS est disponible depuis le site http://trac.osgeo.org/geos/ et les versions 3.4 et supérieures étant rétro-compatibles avec les anciennes versions, la mise à jour peut se faire sans danger." + +#. Tag: para +#: installation.xml:101 +#, no-c-format +msgid "" +"LibXML2, version 2.5.x or higher. LibXML2 is currently used in some imports " +"functions (ST_GeomFromGML and ST_GeomFromKML). LibXML2 is available for " +"download from http://xmlsoft.org/downloads.html." +msgstr "LibXML2, version 2.5.x ou supérieure. LibXML2 est utilisée dans certaines fonctions d'import (ST_GeomFromGML and ST_GeomFromKML). LibXML2 est disponible depuis http://xmlsoft.org/downloads.html." + +#. Tag: para +#: installation.xml:108 +#, no-c-format +msgid "" +"JSON-C, version 0.9 or higher. JSON-C is currently used to import GeoJSON " +"via the function ST_GeomFromGeoJson. JSON-C is available for download from " +"http://oss.metaparadigm.com/json-c/." +msgstr "JSON-C, version 0.9 ou supérieure. JSON-C est utilisé pour l'import GeoJSON avec la fonction ST_GeomFromGeoJson. JSON-C est disponible depuis http://oss.metaparadigm.com/json-c/." + +#. Tag: para +#: installation.xml:116 +#, no-c-format +msgid "" +"GDAL, version 1.8 or higher (1.9 or higher is strongly recommended since " +"some things will not work well or behavior differently with lower versions)." +" This is required for raster support. http://trac.osgeo.org/gdal/wiki/DownloadSource." +msgstr "GDAL, version 1.8 ou supérieure (la version 1.9 est fortement recommandée car les versions antérieures peuvent ne pas fonctionner). GDAL est requis pour le support des rasters et est disponible depuis http://trac.osgeo.org/gdal/wiki/DownloadSource. " + +#. Tag: emphasis +#: installation.xml:124 +#, no-c-format +msgid "Optional" +msgstr "Optionnel" + +#. Tag: para +#: installation.xml:129 +#, no-c-format +msgid "" +"GTK (requires GTK+2.0, 2.8+) to compile the shp2pgsql-gui shape file loader." +" http://www.gtk.org/ ." +msgstr "GTK (GTK+2.0, 2.8+) pour compiler le chargeur de shape file shp2pgsql-gui. http://www.gtk.org/ ." + +#. Tag: para +#: installation.xml:139 +#, no-c-format +msgid "" +"CUnit (CUnit). This is needed for regression testing. " +"http://cunit.sourceforge.net/" +msgstr "CUnit (CUnit). Nécessaire pour les tests de régression. http://cunit.sourceforge.net/" + +#. Tag: para +#: installation.xml:145 +#, no-c-format +msgid "" +"Apache Ant (ant) is required for building any of the " +"drivers under the java directory. Ant is available from" +" http://ant.apache.org ." +msgstr "Apache Ant (ant) est nécessaire pour compiler les pilotes présents dans le répertoire java. Ant est disponible depuis http://ant.apache.org ." + +#. Tag: para +#: installation.xml:157 +#, no-c-format +msgid "" +"DocBook (xsltproc) is required for building the " +"documentation. Docbook is available from http://www.docbook.org/ ." +msgstr "DocBook (xsltproc) est nécessaire pour générer la documentation. Docbook est disponible depuis le site http://www.docbook.org/ ." + +#. Tag: para +#: installation.xml:168 +#, no-c-format +msgid "" +"DBLatex (dblatex) is required for building the " +"documentation in PDF format. DBLatex is available from http://dblatex.sourceforge.net/ " +" ." +msgstr "DBLatex (dblatex) est nécessaire pour générer la documentation au format PDF. DBLatex est disponible depuis http://dblatex.sourceforge.net/ ." + +#. Tag: para +#: installation.xml:179 +#, no-c-format +msgid "" +"ImageMagick (convert) is required to generate the " +"images used in the documentation. ImageMagick is available from http://www.imagemagick.org/ ." +msgstr "ImageMagick (convert) est nécessaire pour générer les images de la documentation. ImageMagick is available from http://www.imagemagick.org/ ." + +#. Tag: title +#: installation.xml:192 +#, no-c-format +msgid "Getting the Source" +msgstr "Obtenir les Sources" + +#. Tag: para +#: installation.xml:194 +#, no-c-format +msgid "" +"Retrieve the PostGIS source archive from the downloads website " +" http://www.postgis.org/download/postgis-&last_release_version;.tar.gz " +"" +msgstr "Les sources de PostGIS sont disponible depuis http://www.postgis.org/download/postgis-&last_release_version;.tar.gz " + +#. Tag: programlisting +#: installation.xml:201 +#, no-c-format +msgid "" +"wget http://www.postgis.org/download/postgis-&last_release_version;.tar.gz\n" +"tar -xvzf postgis-&last_release_version;.tar.gz" +msgstr "wget http://www.postgis.org/download/postgis-&last_release_version;.tar.gz\ntar -xvzf postgis-&last_release_version;.tar.gz" + +#. Tag: para +#: installation.xml:203 +#, no-c-format +msgid "" +"This will create a directory called " +"postgis-&last_release_version; in the current working " +"directory." +msgstr "Un répertoire appelé postgis-&last_release_version; sera créé dans le répertoire courant" + +#. Tag: para +#: installation.xml:209 +#, no-c-format +msgid "" +"Alternatively, checkout the source from the svn repository " +"http://svn.osgeo.org/postgis/trunk/ ." +msgstr "Les sources peuvent également être obtenues depuis le dépôt svn http://svn.osgeo.org/postgis/trunk/ ." + +#. Tag: programlisting +#: installation.xml:221 +#, no-c-format +msgid "" +"svn checkout http://svn.osgeo.org/postgis/trunk/ " +"postgis-&last_release_version;" +msgstr "svn checkout http://svn.osgeo.org/postgis/trunk/ postgis-&last_release_version;" + +#. Tag: para +#: installation.xml:223 +#, no-c-format +msgid "" +"Change into the newly created " +"postgis-&last_release_version; directory to continue the " +"installation." +msgstr "Se placer dans le nouveau répertoire créé postgis-&last_release_version; pour poursuivre l'installation" + +#. Tag: para +#: installation.xml:234 +#, no-c-format +msgid "" +"Many OS systems now include pre-built packages for PostgreSQL/PostGIS. In " +"many cases compilation is only necessary if you want the most bleeding edge " +"versions or you are a package maintainer." +msgstr "La plupart des systèmes d'exploitation dispose de paquets pré-compilés de PostgreSQL/PostGIS. La compilation est réellement nécessaire uniquement pour disposer des toutes dernières fonctionnalités ou pour les responsables de paquets PostGIS " + +#. Tag: para +#: installation.xml:239 +#, no-c-format +msgid "" +"This section includes general compilation instructions, if you are compiling" +" for Windows etc or another OS, you may find additional more detailed help " +"at PostGIS User " +"contributed compile guides and PostGIS Dev " +"Wiki." +msgstr "Cette section présente les instructions générales pour compiler PostGIS. Si la compilation s'effectue sous Windows ou un autre système d'exploitation, des informations complémentaires sont disponibles depuis PostGIS User contributed compile guides and PostGIS Dev Wiki." + +#. Tag: para +#: installation.xml:241 +#, no-c-format +msgid "" +"Pre-Built Packages for various OS are listed in PostGIS Pre-" +"built Packages" +msgstr "Les paquets pré compilés pour différents systèmes d'exploitation sont listés dans PostGIS Pre-built Packages" + +#. Tag: para +#: installation.xml:242 +#, no-c-format +msgid "" +"If you are a windows user, you can get stable builds via Stackbuilder or " +"PostGIS Windows " +"download site We also have very " +"bleeding-edge windows experimental builds that are built usually " +"once or twice a week or whenever anything exciting happens. You can use " +"these to experiment with the in progress releases of PostGIS" +msgstr "Pour les utilisateurs Windows, des versions stables sont disponibles par Stackbuilder ou PostGIS Windows download site. Des compilations expérimentales incluant les dernières fonctionnalités sont disponibles depuis very bleeding-edge windows experimental builds. Ces compilations sont généralements mises à jour toutes les unes ou deux semaines, ou chaque fois qu'une nouvelle fonctionnalité intéressante est ajoutée. Vous pouvez les utiliser pour suivre l'avancée des versions de PostGIS" + +#. Tag: para +#: installation.xml:247 +#, no-c-format +msgid "" +"The PostGIS module is an extension to the PostgreSQL backend server. As " +"such, PostGIS &last_release_version; requires full " +"PostgreSQL server headers access in order to compile. It can be built " +"against PostgreSQL versions &min_postgres_version; or higher. Earlier " +"versions of PostgreSQL are not supported." +msgstr "Le module PostGIS est une extension du serveur PostgreSQL. A ce titre, PostGIS &last_release_version; nécessite l'accès complet aux en-têtes du serveur PostgreSQL afin de pouvoir compiler. Il peut être compilé à partir de la version versions &min_postgres_version; de PostgreSQL ou supérieure. Les versions plus anciennes de PostgreSQL ne sont pas supportées." + +#. Tag: para +#: installation.xml:255 +#, no-c-format +msgid "" +"Refer to the PostgreSQL installation guides if you haven't already installed" +" PostgreSQL. " +"http://www.postgresql.org ." +msgstr "Référez-vous aux guides d'installation de PostgreSQL si vous n'avez pas déjà installé PostgreSQL. http://www.postgresql.org ." + +#. Tag: para +#: installation.xml:265 +#, no-c-format +msgid "" +"For GEOS functionality, when you install PostgresSQL you may need to " +"explicitly link PostgreSQL against the standard C++ library:" +msgstr "Pour les fonctionnalités de de GEOS, quand vous installez PostgreSQL, vous aurez peut-être besoin de lier explicitement PostgreSQL avec la bibliothèque standard C++: " + +#. Tag: programlisting +#: installation.xml:270 +#, no-c-format +msgid "LDFLAGS=-lstdc++ ./configure [YOUR OPTIONS HERE]" +msgstr "LDFLAGS=-lstdc++ ./configure [Vos options à la suite]" + +#. Tag: para +#: installation.xml:272 +#, no-c-format +msgid "" +"This is a workaround for bogus C++ exceptions interaction with older " +"development tools. If you experience weird problems (backend unexpectedly " +"closed or similar things) try this trick. This will require recompiling your" +" PostgreSQL from scratch, of course." +msgstr "Ceci est une solution de contournement d'exceptions C++ d'interactions bugués dans des outils de développements plus ancien. Si vous tombez sur ce genre de problèmes (backend soudainement fermé ou des choses similaires) essayez cette astuce. Cela nécessite de recompiler votre PostgreSQL du début, bien sur." + +#. Tag: para +#: installation.xml:280 +#, no-c-format +msgid "" +"The following steps outline the configuration and compilation of the PostGIS" +" source. They are written for Linux users and will not work on Windows or " +"Mac." +msgstr "Les étapes suivantes résument la configuration et la compilation des sources PostGIS. Elles ont été rédigées pour les utilisateurs sous Linux et ne fonctionneront pas pour Windows et Mac." + +#. Tag: title +#: installation.xml:287 +#, no-c-format +msgid "Configuration" +msgstr "Configuration" + +#. Tag: para +#: installation.xml:289 +#, no-c-format +msgid "" +"As with most linux installations, the first step is to generate the Makefile" +" that will be used to build the source code. This is done by running the " +"shell script" +msgstr "Comme pour la plupart des installations linux, la première étape est de générer le Makefile qui sera utilisé pour compiler le code source. Ceci est réalisée en lançant le script shell" + +#. Tag: para +#: installation.xml:299 +#, no-c-format +msgid "" +"With no additional parameters, this command will attempt to automatically " +"locate the required components and libraries needed to build the PostGIS " +"source code on your system. Although this is the most common usage of " +"./configure, the script accepts several parameters for " +"those who have the required libraries and programs in non-standard " +"locations." +msgstr "Sans paramètre supplémentaire, cette commande tentera de localiser automatiquement les composants requis et les bibliothèques nécessaires à la compilation de PostGIS. Bien que cela soit l'utilisation la plus commune de la commande ./configure, vous pouvez également ajouter différents paramètres à ce script. Par exemple, vous pouvez définir l'emplacement de bibliothèques ou de programmes si ceux-ci ne sont pas localisés à un emplacement standard. " + +#. Tag: para +#: installation.xml:308 +#, no-c-format +msgid "" +"The following list shows only the most commonly used parameters. For a " +"complete list, use the --help or " +"--help=short parameters." +msgstr "La liste suivante présente les options les plus courantes. Pour consulter la liste complète utilisez l'option --help ou --help=short. " + +#. Tag: para +#: installation.xml:318 +#, no-c-format +msgid "" +"This is the location the PostGIS libraries and SQL scripts will be installed" +" to. By default, this location is the same as the detected PostgreSQL " +"installation." +msgstr "Cela correspond à l'emplacement où les bibliothèques et les scripts SQL de PostGIS seront installés. Par défaut, cet emplacement est le même que celui de l'installation de PostgreSQL." + +#. Tag: para +#: installation.xml:325 +#, no-c-format +msgid "" +"This parameter is currently broken, as the package will only install into " +"the PostgreSQL installation directory. Visit " +"http://trac.osgeo.org/postgis/ticket/635 to track this bug." +msgstr "Ce paramètre est actuellement défectueux: le paquet s'installe uniquement dans le répertoire d'installation de PostgreSQL. Le suivu de ce bug est disponible depuis http://trac.osgeo.org/postgis/ticket/635 " + +#. Tag: para +#: installation.xml:340 +#, no-c-format +msgid "" +"PostgreSQL provides a utility called pg_config to enable " +"extensions like PostGIS to locate the PostgreSQL installation directory. Use" +" this parameter (--with-pgconfig=/path/to/pg_config) to " +"manually specify a particular PostgreSQL installation that PostGIS will " +"build against." +msgstr "PostgreSQL fournit l'utilitaire pg_config permettant aux extensions comme PostGIS de localiser le répertoire d'installation de PostgreSQL. Utiliser ce paramètre (--with-pgconfig=/path/to/pg_config) pour spécifier une installation particulière de PostgreSQL pour laquelle PostGIS doit être compilée." + +#. Tag: para +#: installation.xml:354 +#, no-c-format +msgid "" +"GDAL, a required library, provides functionality needed for raster support " +"gdal-config to enable software installations to locate " +"the GDAL installation directory. Use this parameter (--with-" +"gdalconfig=/path/to/gdal-config) to manually specify a particular " +"GDAL installation that PostGIS will build against." +msgstr "GDAL, une des bibliothèques requises pour le support des rasters. gdal-config pour permettre au logiciel de localiser le répertoire d'installation de GDAL. Utiliser ce paramètre (--with-gdalconfig=/path/to/gdal-config) pour spécifier un répertoire d'installation particulier de GDAL qui sera utilisé pour compiler PostGIS." + +#. Tag: para +#: installation.xml:368 +#, no-c-format +msgid "" +"GEOS, a required geometry library, provides a utility called geos-" +"config to enable software installations to locate the GEOS " +"installation directory. Use this parameter (--with-" +"geosconfig=/path/to/geos-config) to manually specify a particular " +"GEOS installation that PostGIS will build against." +msgstr "GEOS, une des bibliothèques requises, fournit un utilitaire appelé geos-config permettant aux logiciels de localiser le répertoire d'installation de GEOS. Utiliser ce paramètre (--with-geosconfig=/path/to/geos-config) pour spécifier le repertoire de GEOS qui sera utilisé pour la compilation de PostGIS." + +#. Tag: para +#: installation.xml:382 +#, no-c-format +msgid "" +"LibXML is the library required for doing GeomFromKML/GML processes. It " +"normally is found if you have libxml installed, but if not or you want a " +"specific version used, you'll need to point PostGIS at a specific " +"xml2-config confi file to enable software installations" +" to locate the LibXML installation directory. Use this parameter (>--with-xml2config=/path/to/xml2-config) to manually specify a " +"particular LibXML installation that PostGIS will build against." +msgstr "LibXML est la bibliothèque requise pour les traitements GML/KML. Elle est normalement auto détectée en cas d'installation normale. Utiliser ce paramètre (>--with-xml2config=/path/to/xml2-config) pour spécifier le repertoire de LibXML qui sera utilisé pour la compilation de PostGIS." + +#. Tag: para +#: installation.xml:400 +#, no-c-format +msgid "" +"Proj4 is a reprojection library required by PostGIS. Use this parameter " +"(--with-projdir=/path/to/projdir) to manually specify a " +"particular Proj4 installation directory that PostGIS will build against." +msgstr "Proj4 est la bibliothèque de reprojection nécessaire à PostGIS. Utiliser ce paramètre (--with-projdir=/path/to/projdir) pour spécifier le repertoire de LibXML qui sera utilisé pour la compilation de PostGIS." + +#. Tag: para +#: installation.xml:412 +#, no-c-format +msgid "Directory where iconv is installed." +msgstr "Répertoire d'installation d'iconv" + +#. Tag: para +#: installation.xml:421 +#, no-c-format +msgid "" +"JSON-C is an MIT-" +"licensed JSON library required by PostGIS ST_GeomFromJSON support. Use this " +"parameter (--with-jsondir=/path/to/jsondir) to manually " +"specify a particular JSON-C installation directory that PostGIS will build " +"against." +msgstr "JSON-C est une bibliothèque sous licence MIT utilisée par PostGIS pour les traitements JSON (ST_GeomFromJSON par exemple). Utiliser ce paramètre (--with-jsondir=/path/to/jsondir) pour spécifier le répertoire de JSON-C qui sera utilisé pour la compilation de PostGIS." + +#. Tag: para +#: installation.xml:433 +#, no-c-format +msgid "" +"Compile the data import GUI (requires GTK+2.0). This will create shp2pgsql-" +"gui graphical interface to shp2pgsql." +msgstr "Compile l'interface graphique d'import de données (nécessite GTK+2.0). Ceci créé l'interface graphique shp2pgsql-gui à shp2pgsql." + +#. Tag: para +#: installation.xml:442 +#, no-c-format +msgid "" +"Compile with raster support. This will build " +"rtpostgis-&last_release_version; library and rtpostgis.sql file. This may " +"not be required in final release as plan is to build in raster support by " +"default." +msgstr "Compilation avec support des raster. Produit la bibliothèque rtpostgis-&last_release_version; et le fichier rtpostgis.sql. Les versions futures doivent à terme inclure le support des rasters par défaut." + +#. Tag: para +#: installation.xml:451 +#, no-c-format +msgid "" +"Compile with topology support. This will build the topology.sql file. There " +"is no corresponding library as all logic needed for topology is in " +"postgis-&last_release_version; library." +msgstr "Compilation avec support de la topologie. Produit le fichier topology.sql. Il n'y a pas de bibliothèque correspondante: toute la logique nécessaire à la topologie est incluse dans la bibliothèque postgis-&last_release_version;" + +#. Tag: para +#: installation.xml:460 +#, no-c-format +msgid "" +"By default PostGIS will try to detect gettext support and compile with it, " +"however if you run into incompatibility issues that cause breakage of " +"loader, you can disable it entirely with this command. Refer to ticket " +"http://trac.osgeo.org/postgis/ticket/748" +" for an example issue solved by configuring with this. NOTE: that you aren't" +" missing much by turning this off. This is used for international help/label" +" support for the GUI loader which is not yet documented and still " +"experimental." +msgstr "Par défaut PostGIS tentera de détecter la gestion de gettext et de reposer dessus pour la compilation, cependant si vous tombez sur des problèmes d'incompatibilités qui cause la cassure du chargeur, vous pouvez le désactiver entièrement avec cette commande. Référez vous au ticket http://trac.osgeo.org/postgis/ticket/748 pour un exemple de problème résolu par cette configuration. NOTE : que vous perdez beaucoup de chose en le désactivant. Cela est utilisé pour la gestion de l'aide et des labels internationaux dans le chargeur graphique qui n'est pas documenté et encore expérimental." + +#. Tag: para +#: installation.xml:470 +#, no-c-format +msgid "" +"If you obtained PostGIS from the SVN repository , the first" +" step is really to run the script" +msgstr "Si vous avez téléchargé PostGIS depuis le dépôt SVN , la première étape est d'exécuter le script." + +#. Tag: para +#: installation.xml:482 +#, no-c-format +msgid "" +"This script will generate the configure script that in " +"turn is used to customize the installation of PostGIS." +msgstr "Ce script générera le script configure qui est utilisé pour personnaliser votre installation de PostGIS." + +#. Tag: para +#: installation.xml:487 +#, no-c-format +msgid "" +"If you instead obtained PostGIS as a tarball, running " +"./autogen.sh is not necessary as " +"configure has already been generated." +msgstr "Si vous avez obtenu PostGIS comme archive, lancer la commande ./autogen.sh n'est pas nécessaire puisque configure a déjà été généré." + +#. Tag: title +#: installation.xml:496 +#, no-c-format +msgid "Building" +msgstr "Compiler" + +#. Tag: para +#: installation.xml:498 +#, no-c-format +msgid "" +"Once the Makefile has been generated, building PostGIS is as simple as " +"running" +msgstr "Une fois le Makefile généré, compiler PostGIS est aussi simple que lancer" + +#. Tag: para +#: installation.xml:507 +#, no-c-format +msgid "" +"The last line of the output should be \"PostGIS was built " +"successfully. Ready to install.\"" +msgstr "La dernière ligne de la sortie doit être \"PostGIS was built successfully. Ready to install.\"" + +#. Tag: para +#: installation.xml:512 +#, no-c-format +msgid "" +"As of PostGIS v1.4.0, all the functions have comments generated from the " +"documentation. If you wish to install these comments into your spatial " +"databases later, run the command which requires docbook. The " +"postgis_comments.sql and other package comments files raster_comments.sql, " +"topology_comments.sql are also packaged in the tar.gz distribution in the " +"doc folder so no need to make comments if installing from the tar ball." +msgstr "À partir de PostGIS v1.4.0, toutes les fonctions ont des commentaires générés à partir de la documentation. Si vous désirez installer ces commentaires dans votre base de données spatiales plus tard, lancez la commande qui nécessite docbook. Le fichier postgis_comments.sql et les autres groupes de fichiers de commentaires raster_comments.sql, topology_comments.sql sont aussi packagés dans la distribution tar.gz dans le répertoire doc par conséquent pas besoin de créer les commentaires si vous installez à partir des archives." + +#. Tag: command +#: installation.xml:522 installation.xml:544 +#, no-c-format +msgid "make comments" +msgstr "make comments" + +#. Tag: para +#: installation.xml:525 +#, no-c-format +msgid "" +"Introduced in PostGIS 2.0. This generates html cheat sheets suitable for " +"quick reference or for student handouts. This requires xsltproc to build and" +" will generate 4 files in doc folder " +"topology_cheatsheet.html, " +"tiger_geocoder_cheatsheet.html, " +"raster_cheatsheet.html, " +"postgis_cheatsheet.html" +msgstr "Introduit dans PostGIS 2.0. Cela génère un mémo en html disponible pour une référence rapide ou pour les étudiants. La compilation nécessite xsltproc et génèrera 4 fichiers dans le répertoire doc topology_cheatsheet.html, tiger_geocoder_cheatsheet.html, raster_cheatsheet.html, postgis_cheatsheet.html" + +#. Tag: para +#: installation.xml:530 +#, no-c-format +msgid "" +"You can download some pre-built ones available in html and pdf from PostGIS / PostgreSQL Study " +"Guides" +msgstr "Vous pouvez télécharger des pré-compilations disponibles en HTML et PDF à partir de PostGIS / PostgreSQL Study Guides" + +#. Tag: command +#: installation.xml:533 +#, no-c-format +msgid "make cheatsheets" +msgstr "make cheatsheets" + +#. Tag: title +#: installation.xml:538 +#, no-c-format +msgid "Building PostGIS Extensions and Deploying them" +msgstr "Compiler les Extensions PostGIS et les déployer" + +#. Tag: para +#: installation.xml:540 +#, no-c-format +msgid "" +"The PostGIS extensions are built and installed automatically if you are " +"using PostgreSQL 9.1+." +msgstr "Les extensions PostGIS sont compilées et installées automatiquement si vous utilisez PostgreSQL 9.1+" + +#. Tag: para +#: installation.xml:543 +#, no-c-format +msgid "" +"If you are building from source repository, you need to build the function " +"descriptions first. These get built if you have docbook installed. You can " +"also manually build with the statement:" +msgstr "Si vous compilez à partir des dépôts des sources, vous devez compiler les descriptions de fonction d'abord. Ceci est compilé si vous avez docbook installé. Vous pouvez également compiler manuellement avec cette commande :" + +#. Tag: para +#: installation.xml:545 +#, no-c-format +msgid "" +"Building the comments is not necessary if you are building from a release " +"tar ball since these are packaged pre-built with the tar ball already." +msgstr "Compiler les commentaires n'est pas nécessaire si vous avez compilé à partir d'une release d'archive puisque ceux-ci sont des pré-compilations packagés avec le tar ball." + +#. Tag: para +#: installation.xml:546 +#, no-c-format +msgid "" +"If you are building against PostgreSQL 9.1, the extensions should " +"automatically build as part of the make install process. You can if needed " +"build from the extensions folders or copy files if you need them on a " +"different server." +msgstr "Si vous compilez avec PostgreSQL 9.1, les extensions doivent être automatiquement compilées comme part du processus make install. Vous pouvez, si nécessaire, compilé à partir des répertoires d'extensions ou copier les fichiers si vous en avez besoin sur un serveur différent." + +#. Tag: programlisting +#: installation.xml:548 +#, no-c-format +msgid "" +"cd extensions\n" +"cd postgis\n" +"make clean\n" +"make \n" +"make install\n" +"cd ..\n" +"cd postgis_topology\n" +"make clean\n" +"make \n" +"make install" +msgstr "cd extensions\ncd postgis\nmake clean\nmake \nmake install\ncd ..\ncd postgis_topology\nmake clean\nmake \nmake install" + +#. Tag: para +#: installation.xml:549 +#, no-c-format +msgid "" +"The extension files will always be the same for the same version of PostGIS " +"regardless of OS, so it is fine to copy over the extension files from one OS" +" to another as long as you have the PostGIS binaries already installed on " +"your servers." +msgstr "Les fichiers extensions seront toujours les mêmes pour les mêmes version de PostGIS indépendamment de l'OS, par conséquent il n'y a pas de problème à copier les fichiers extensions d'un OS à un autre du moment que vous avez les binaires PostGIS déjà installés sur vos serveurs." + +#. Tag: para +#: installation.xml:551 +#, no-c-format +msgid "" +"If you want to install the extensions manually on a separate server " +"different from your development, You need to copy the following files from " +"the extensions folder into the PostgreSQL / share / " +"extension folder of your PostgreSQL install as well as the needed" +" binaries for regular PostGIS if you don't have them already on the server." +msgstr "Si vous voulez installer les extensions manuellement sur un serveur différent séparé de votre développement, vous devez copier les fichiers suivants à partir du répertoire extension dans le répertoire PostgreSQL / share / extension de votre installation PostgreSQL ainsi que les binaires nécessaires pour une version correcte de PostGIS si vous ne les avez pas déjà sur le serveur." + +#. Tag: para +#: installation.xml:558 +#, no-c-format +msgid "" +"These are the control files that denote information such as the version of " +"the extension to install if not specified. postgis.control, " +"postgis_topology.control." +msgstr "Ceux-ci sont les fichiers de contrôle qui renvoie les informations telles que la version de l'extension à installer si non spécifié. postgis.control, postgis_topology.control." + +#. Tag: para +#: installation.xml:564 +#, no-c-format +msgid "" +"All the files in the /sql folder of each extension. Note that these need to " +"be copied to the root of the PostgreSQL share/extension folder " +"extensions/postgis/sql/*.sql, " +"extensions/postgis_topology/sql/*.sql" +msgstr "Tous les fichiers dans le répertoire /sql de chaque extension. Notez que ceux-ci nécessitent d'être copiées à la racine du répertoire share/extension de PostgreSQL " + +#. Tag: para +#: installation.xml:570 +#, no-c-format +msgid "" +"Once you do that, you should see postgis, " +"postgis_topology as available extensions in PgAdmin -> " +"extensions." +msgstr "Une fois fait, vous devez voir postgis, postgis_topology comme extensions disponibles dans PgAdmin -> extensions." + +#. Tag: para +#: installation.xml:571 +#, no-c-format +msgid "" +"If you are using psql, you can verify that the extensions are installed by " +"running this query:" +msgstr "Si vous utilisez psql, vous pouvez vérifier que les extensions sont installées en lançant cette requête :" + +#. Tag: programlisting +#: installation.xml:572 +#, no-c-format +msgid "" +"SELECT name, default_version,installed_version \n" +"FROM pg_available_extensions WHERE name LIKE 'postgis%' ;\n" +" name | default_version | installed_version\n" +"-----------------+-----------------+-------------------\n" +"postgis | &last_release_version; | &last_release_version;\n" +"postgis_topology | &last_release_version; |" +msgstr "SELECT name, default_version,installed_version \nFROM pg_available_extensions WHERE name LIKE 'postgis%' ;\n name | default_version | installed_version\n-----------------+-----------------+-------------------\npostgis | &last_release_version; | &last_release_version;\npostgis_topology | &last_release_version; |" + +#. Tag: para +#: installation.xml:574 +#, no-c-format +msgid "" +"If you have the extension installed in the database you are querying, you'll" +" see mention in the installed_version column. If you get " +"no records back, it means you don't have postgis extensions installed on the" +" server at all. PgAdmin III 1.14+ will also provide this information in the " +"extensions section of the database browser tree and will " +"even allow upgrade or uninstall by right-clicking." +msgstr "Si vous avez l'extension installée dans la base de données que vous interrogez, vous verrez la mention dans la colonne installed_version. Si vous n'obtenez aucun enregistrement , cela signifie que vous n'avez pas d'extension postgis installés sur le serveur. PgAdmin III 1.14+ fournira aussi cette information dans la section extensions dans l'arbre de l'explorateur de la base de données et autorisera même la mise à jour ou la désinstallation par clic-droit." + +#. Tag: para +#: installation.xml:578 +#, no-c-format +msgid "" +"If you have the extensions available, you can install postgis extension in " +"your database of choice by either using pgAdmin extension interface or " +"running these sql commands:" +msgstr "Si vous avez les extensions disponibles, vous pouvez installer les extensions postgis dans votre base de données de votre choix soit en utilisant l'interface d'extension de PgAdmin ou lançant ces commandes SQL :" + +#. Tag: programlisting +#: installation.xml:579 +#, no-c-format +msgid "" +"CREATE EXTENSION postgis;\n" +"CREATE EXTENSION postgis_topology;" +msgstr "CREATE EXTENSION postgis;\nCREATE EXTENSION postgis_topology;" + +#. Tag: para +#: installation.xml:581 +#, no-c-format +msgid "" +"Extension tables spatial_ref_sys, " +"layer, topology can not be explicitly " +"backed up. They can only be backed up when the respective " +"postgis or postgis_topology extension " +"is backed up, which only seems to happen when you backup the whole database." +" As of PostGIS 2.0.1, only srid records not packaged with PostGIS are backed" +" up when the database is backed up so don't go around changing srids we " +"package and expect your changes to be there. Put in a ticket if you find an " +"issue. The structures of extension tables are never backed up since they are" +" created with CREATE EXTENSION and assumed to be the same for a" +" given version of an extension. These behaviors are built into the current " +"PostgreSQL extension model, so nothing we can do about it." +msgstr "Les tables d'extension spatial_ref_sys, layer, topology ne peuvent pas être explicitement sauvegardé. Elles peuvent être uniquement sauvegardées quand les extensions respectives postgis ou postgis_topology sont sauvegardées, ce qui semblent seulement arrivé quand vous sauvegardez l'ensemble de la base. À partir de PostGIS 2.0.1, seulement les enregistrements des srid non packagés avec PostGIS sont sauvegardés quand la base de données est sauvegardé par conséquent ne changez pas les srids que nous fournissons et attendre que vos modifications seront encore là. Créez un ticket si vous trouvez un problème. Les structures de la table d'extension ne sont jamais sauvegardées puisque créée avec CREATE EXTENSION et supposées être identique pour la même version de l'extension. Ce comportement fait partie du modèle actuel d'extensions de PostgreSQL, nous pouvons donc rien faire à ce sujet." + +#. Tag: para +#: installation.xml:586 +#, no-c-format +msgid "" +"If you installed &last_release_version;, without using our wonderful " +"extension system, you can change it to be extension based by first upgrading" +" to the latest micro version running the upgrade scripts: " +"postgis_upgrade_20_minor.sql,raster_upgrade_20_minor.sql,topology_upgrade_20_minor.sql." +msgstr "Si vous installez &last_release_version;, sans utiliser notre merveilleux système d'extension, vous pouvez modifier cela pour que cela soit basée sur l'extension en mettant à jour d'abord vers la plus petite version en lançant les scripts de mise à jour : postgis_upgrade_20_minor.sql,raster_upgrade_20_minor.sql,topology_upgrade_20_minor.sql." + +#. Tag: para +#: installation.xml:587 +#, no-c-format +msgid "" +"If you installed postgis without raster support, you'll need to install " +"raster support first (using the full rtpostgis.sql" +msgstr "Si vous installez postgis sans la gestion du raster, vous aurez besoin d'installer la gestion du raster (en utilisant le script rtpostgis.sql complet" + +#. Tag: para +#: installation.xml:588 +#, no-c-format +msgid "" +"Then you can run the below commands to package the functions in their " +"respective extension." +msgstr "Puis vous pouvez lancer les commandes ci-dessous pour packager les fonctions dans leur extension respective." + +#. Tag: programlisting +#: installation.xml:589 +#, no-c-format +msgid "" +"CREATE EXTENSION postgis FROM unpackaged;\n" +"CREATE EXTENSION postgis_topology FROM unpackaged;" +msgstr "CREATE EXTENSION postgis FROM unpackaged;\nCREATE EXTENSION postgis_topology FROM unpackaged;" + +#. Tag: title +#: installation.xml:595 +#, no-c-format +msgid "Testing" +msgstr "Tests" + +#. Tag: para +#: installation.xml:597 +#, no-c-format +msgid "If you wish to test the PostGIS build, run" +msgstr "Si vous désirez tester la compilation de PostGIS, lancez " + +#. Tag: command +#: installation.xml:602 +#, no-c-format +msgid "make check" +msgstr "make check" + +#. Tag: para +#: installation.xml:605 +#, no-c-format +msgid "" +"The above command will run through various checks and regression tests using" +" the generated library against an actual PostgreSQL database." +msgstr "La commande ci-dessus fonctionnera pour différentes tests de vérification et de régression en utilisant la bibliothèque générée selon la base de données actuelle." + +#. Tag: para +#: installation.xml:611 +#, no-c-format +msgid "" +"If you configured PostGIS using non-standard PostgreSQL, GEOS, or Proj4 " +"locations, you may need to add their library locations to the " +"LD_LIBRARY_PATH environment variable." +msgstr "Si vous configurez PostGIS en utilisant une localisation non standard de PostgreSQL, GEOS, ou Proj4, vous pourrez avoir besoin d'ajouter la localisation des bibliothèques à la variable d'environnement LD_LIBRARY_PATH." + +#. Tag: para +#: installation.xml:619 +#, no-c-format +msgid "" +"Currently, the make check relies on the PATH" +" and PGPORT environment variables when performing the checks - " +"it does not use the PostgreSQL version that may have " +"been specified using the configuration parameter --with-" +"pgconfig. So make sure to modify your PATH to match the detected " +"PostgreSQL installation during configuration or be prepared to deal with the" +" impending headaches." +msgstr "Pour le moment, make check repose sur les variables d'environnement PATH et PGPORT lors de la réalisation des vérifications - il n'utilise pas la version de PostgreSQL qui a pu être définie en utilisant la paramètre configuration --with-pgconfig. Assurez vous donc de modifier votre PATH pour correspondre l'installation de PostgreSQL détectée durant la configuration ou préparez vous à gérer des maux de tête inhérent." + +#. Tag: para +#: installation.xml:631 +#, no-c-format +msgid "" +"If successful, the output of the test should be similar to the following:" +msgstr "Si fructueux; la sortie du test doit être similaire à ceci :" + +#. Tag: programlisting +#: installation.xml:636 +#, no-c-format +msgid "" +"CUnit - A Unit testing framework for C - Version 2.1-0\n" +" http://cunit.sourceforge.net/\n" +"\n" +"\n" +"Suite: print_suite\n" +" Test: test_lwprint_default_format ... passed\n" +" Test: test_lwprint_format_orders ... passed\n" +" Test: test_lwprint_optional_format ... passed\n" +" Test: test_lwprint_oddball_formats ... passed\n" +" Test: test_lwprint_bad_formats ... passed\n" +"Suite: Misc Suite\n" +" Test: test_misc_force_2d ... passed\n" +" Test: test_misc_simplify ... passed\n" +" Test: test_misc_count_vertices ... passed\n" +" Test: test_misc_area ... passed\n" +" Test: test_misc_wkb ... passed\n" +"Suite: PointArray Suite\n" +" Test: test_ptarray_append_point ... passed\n" +" Test: test_ptarray_append_ptarray ... passed\n" +"Suite: PostGIS Computational Geometry Suite\n" +" Test: test_lw_segment_side ... passed\n" +" Test: test_lw_segment_intersects ... passed\n" +" Test: test_lwline_crossing_short_lines ... passed\n" +" Test: test_lwline_crossing_long_lines ... passed\n" +" Test: test_lwline_crossing_bugs ... passed\n" +" Test: test_lwpoint_set_ordinate ... passed\n" +" Test: test_lwpoint_get_ordinate ... passed\n" +" Test: test_point_interpolate ... passed\n" +" Test: test_lwline_clip ... passed\n" +" Test: test_lwline_clip_big ... passed\n" +" Test: test_lwmline_clip ... passed\n" +" Test: test_geohash_point ... passed\n" +" Test: test_geohash_precision ... passed\n" +" Test: test_geohash ... passed\n" +" Test: test_isclosed ... passed\n" +"Suite: PostGIS Measures Suite\n" +" Test: test_mindistance2d_tolerance ... passed\n" +" Test: test_rect_tree_contains_point ... passed\n" +" Test: test_rect_tree_intersects_tree ... passed\n" +" Test: test_lwgeom_segmentize2d ... passed\n" +"Suite: WKT Out Suite\n" +" Test: test_wkt_out_point ... passed\n" +" Test: test_wkt_out_linestring ... passed\n" +" Test: test_wkt_out_polygon ... passed\n" +" Test: test_wkt_out_multipoint ... passed\n" +" Test: test_wkt_out_multilinestring ... passed\n" +":\n" +":\n" +"--Run Summary: Type Total Ran Passed Failed\n" +" suites 17 17 n/a 0\n" +" tests 143 143 143 0\n" +" asserts 1228 1228 1228 0\n" +"\n" +"\n" +"Creating spatial db postgis_reg\n" +" Postgis 2.0.0SVN - 2011-01-11 15:33:37\n" +" GEOS: 3.3.0-CAPI-1.7.0\n" +" PROJ: Rel. 4.6.1, 21 August 2008\n" +"\n" +"Running tests\n" +"\n" +" loader/Point.............. ok\n" +" loader/PointM.............. ok\n" +" loader/PointZ.............. ok\n" +" loader/MultiPoint.............. ok\n" +" loader/MultiPointM.............. ok\n" +" loader/MultiPointZ.............. ok\n" +" loader/Arc.............. ok\n" +" loader/ArcM.............. ok\n" +" loader/ArcZ.......... ok\n" +" loader/Polygon.............. ok\n" +" loader/PolygonM.............. ok\n" +" loader/PolygonZ.............. ok\n" +" regress. ok\n" +" regress_index. ok\n" +" regress_index_nulls. ok\n" +" lwgeom_regress. ok\n" +" regress_lrs. ok\n" +" removepoint. ok\n" +" setpoint. ok\n" +" simplify. ok\n" +" snaptogrid. ok\n" +" affine. ok\n" +" measures. ok\n" +" long_xact. ok\n" +" ctors. ok\n" +" sql-mm-serialize. ok\n" +" sql-mm-circularstring. ok\n" +" sql-mm-compoundcurve. ok\n" +" sql-mm-curvepoly. ok\n" +" sql-mm-general. ok\n" +" sql-mm-multicurve. ok\n" +" sql-mm-multisurface. ok\n" +" polyhedralsurface. ok\n" +" out_geometry. ok\n" +" out_geography. ok\n" +" in_gml. ok\n" +" in_kml. ok\n" +" iscollection. ok\n" +" regress_ogc. ok\n" +" regress_ogc_cover. ok\n" +" regress_ogc_prep. ok\n" +" regress_bdpoly. ok\n" +" regress_proj. ok\n" +" dump. ok\n" +" dumppoints. ok\n" +" wmsservers_new. ok\n" +" tickets. ok\n" +" remove_repeated_points. ok\n" +" split. ok\n" +" relatematch. ok\n" +" regress_buffer_params. ok\n" +" hausdorff. ok\n" +" clean. ok\n" +" sharedpaths. ok\n" +" snap. ok\n" +"\n" +"Run tests: 55\n" +"Failed: 0" +msgstr "CUnit - A Unit testing framework for C - Version 2.1-0\n http://cunit.sourceforge.net/\n\n\nSuite: print_suite\n Test: test_lwprint_default_format ... passed\n Test: test_lwprint_format_orders ... passed\n Test: test_lwprint_optional_format ... passed\n Test: test_lwprint_oddball_formats ... passed\n Test: test_lwprint_bad_formats ... passed\nSuite: Misc Suite\n Test: test_misc_force_2d ... passed\n Test: test_misc_simplify ... passed\n Test: test_misc_count_vertices ... passed\n Test: test_misc_area ... passed\n Test: test_misc_wkb ... passed\nSuite: PointArray Suite\n Test: test_ptarray_append_point ... passed\n Test: test_ptarray_append_ptarray ... passed\nSuite: PostGIS Computational Geometry Suite\n Test: test_lw_segment_side ... passed\n Test: test_lw_segment_intersects ... passed\n Test: test_lwline_crossing_short_lines ... passed\n Test: test_lwline_crossing_long_lines ... passed\n Test: test_lwline_crossing_bugs ... passed\n Test: test_lwpoint_set_ordinate ... passed\n Test: test_lwpoint_get_ordinate ... passed\n Test: test_point_interpolate ... passed\n Test: test_lwline_clip ... passed\n Test: test_lwline_clip_big ... passed\n Test: test_lwmline_clip ... passed\n Test: test_geohash_point ... passed\n Test: test_geohash_precision ... passed\n Test: test_geohash ... passed\n Test: test_isclosed ... passed\nSuite: PostGIS Measures Suite\n Test: test_mindistance2d_tolerance ... passed\n Test: test_rect_tree_contains_point ... passed\n Test: test_rect_tree_intersects_tree ... passed\n Test: test_lwgeom_segmentize2d ... passed\nSuite: WKT Out Suite\n Test: test_wkt_out_point ... passed\n Test: test_wkt_out_linestring ... passed\n Test: test_wkt_out_polygon ... passed\n Test: test_wkt_out_multipoint ... passed\n Test: test_wkt_out_multilinestring ... passed\n:\n:\n--Run Summary: Type Total Ran Passed Failed\n suites 17 17 n/a 0\n tests 143 143 143 0\n asserts 1228 1228 1228 0\n\n\nCreating spatial db postgis_reg\n Postgis 2.0.0SVN - 2011-01-11 15:33:37\n GEOS: 3.3.0-CAPI-1.7.0\n PROJ: Rel. 4.6.1, 21 August 2008\n\nRunning tests\n\n loader/Point.............. ok\n loader/PointM.............. ok\n loader/PointZ.............. ok\n loader/MultiPoint.............. ok\n loader/MultiPointM.............. ok\n loader/MultiPointZ.............. ok\n loader/Arc.............. ok\n loader/ArcM.............. ok\n loader/ArcZ.......... ok\n loader/Polygon.............. ok\n loader/PolygonM.............. ok\n loader/PolygonZ.............. ok\n regress. ok\n regress_index. ok\n regress_index_nulls. ok\n lwgeom_regress. ok\n regress_lrs. ok\n removepoint. ok\n setpoint. ok\n simplify. ok\n snaptogrid. ok\n affine. ok\n measures. ok\n long_xact. ok\n ctors. ok\n sql-mm-serialize. ok\n sql-mm-circularstring. ok\n sql-mm-compoundcurve. ok\n sql-mm-curvepoly. ok\n sql-mm-general. ok\n sql-mm-multicurve. ok\n sql-mm-multisurface. ok\n polyhedralsurface. ok\n out_geometry. ok\n out_geography. ok\n in_gml. ok\n in_kml. ok\n iscollection. ok\n regress_ogc. ok\n regress_ogc_cover. ok\n regress_ogc_prep. ok\n regress_bdpoly. ok\n regress_proj. ok\n dump. ok\n dumppoints. ok\n wmsservers_new. ok\n tickets. ok\n remove_repeated_points. ok\n split. ok\n relatematch. ok\n regress_buffer_params. ok\n hausdorff. ok\n clean. ok\n sharedpaths. ok\n snap. ok\n\nRun tests: 55\nFailed: 0" + +#. Tag: para +#: installation.xml:642 +#, no-c-format +msgid "To install PostGIS, type" +msgstr "Pour installer PostGIS, entrez" + +#. Tag: command +#: installation.xml:647 +#, no-c-format +msgid "make install" +msgstr "make install" + +#. Tag: para +#: installation.xml:650 +#, no-c-format +msgid "" +"This will copy the PostGIS installation files into their appropriate " +"subdirectory specified by the --prefix configuration " +"parameter. In particular:" +msgstr "Ceci copiera les fichiers d'installation de PostGIS dans leur sous-répertoires appropriés définie par le paramètre de configuration --prefix. En particulier :" + +#. Tag: para +#: installation.xml:658 +#, no-c-format +msgid "" +"The loader and dumper binaries are installed in " +"[prefix]/bin." +msgstr "Les binaires du chargeur et du dumper sont installés dans [prefix]/bin." + +#. Tag: para +#: installation.xml:665 +#, no-c-format +msgid "" +"The SQL files, such as postgis.sql, are installed in " +"[prefix]/share/contrib." +msgstr "Les fichiers SQL, tel que postgis.sql, sont installé dans [prefix]/share/contrib." + +#. Tag: para +#: installation.xml:672 +#, no-c-format +msgid "" +"The PostGIS libraries are installed in [prefix]/lib." +msgstr "Les bibliothèques PostGIS sont installées dans [prefix]/lib." + +#. Tag: para +#: installation.xml:679 +#, no-c-format +msgid "" +"If you previously ran the make comments command to " +"generate the postgis_comments.sql, " +"raster_comments.sql file, install the sql file by " +"running" +msgstr "Si vous avez déjà lancé la commande make comments pour générer les fichiers postgis_comments.sql, raster_comments.sql, installer le fichier sql en lançant" + +#. Tag: command +#: installation.xml:686 +#, no-c-format +msgid "make comments-install" +msgstr "make comments-install" + +#. Tag: para +#: installation.xml:690 +#, no-c-format +msgid "" +"postgis_comments.sql, " +"raster_comments.sql, " +"topology_comments.sql was separated from the typical " +"build and installation targets since with it comes the extra dependency of " +"xsltproc." +msgstr "postgis_comments.sql, raster_comments.sql, topology_comments.sql ont été séparés de la compilation initiale et des cibles de l'installation depuis qu'ils sont dépendant de xsltproc." + +#. Tag: title +#: installation.xml:700 +#, no-c-format +msgid "Create a spatially-enabled database on PostgreSQL lower than 9.1" +msgstr "Créer une base de données spatiale sur PostgreSQL inférieure à 9.1" + +#. Tag: para +#: installation.xml:702 +#, no-c-format +msgid "" +"The first step in creating a PostGIS database is to create a simple " +"PostgreSQL database." +msgstr "La première étape dans la création d'une base de données PostGIS est de créer la base PostgreSQL." + +#. Tag: command +#: installation.xml:708 installation.xml:805 +#, no-c-format +msgid "createdb [yourdatabase]" +msgstr "createdb [yourdatabase]" + +#. Tag: para +#: installation.xml:711 +#, no-c-format +msgid "" +"Many of the PostGIS functions are written in the PL/pgSQL procedural " +"language. As such, the next step to create a PostGIS database is to enable " +"the PL/pgSQL language in your new database. This is accomplish by the " +"command below command. For PostgreSQL 8.4+, this is generally already " +"installed" +msgstr "Plusieurs fonctions PostGIS sont écrites en langage procédural PL/pgSQL. Par conséquent, l'étape suivante pour créer une base de données PostGIS est d'activer la langue PL/pgSQL dans votre base de données. Cela est réalisée par la commande ci-dessous. Pour les versions 8.4 et supérieure de PostgreSQL, celle-ci est généralement déjà installée." + +#. Tag: command +#: installation.xml:719 +#, no-c-format +msgid "createlang plpgsql [yourdatabase]" +msgstr "createlang plpgsql [yourdatabase]" + +#. Tag: para +#: installation.xml:722 +#, no-c-format +msgid "" +"Now load the PostGIS object and function definitions into your database by " +"loading the postgis.sql definitions file (located in " +"[prefix]/share/contrib as specified during the " +"configuration step)." +msgstr "Maintenant chargez les définitions d'objet et de fonction PostGIS dans votre base de données en chargeant le fichier de définition postgis.sql (localisé dans [prefix]/share/contrib comme définie dans l'étape de configuration)." + +#. Tag: command +#: installation.xml:730 +#, no-c-format +msgid "psql -d [yourdatabase] -f postgis.sql" +msgstr "psql -d [yourdatabase] -f postgis.sql" + +#. Tag: para +#: installation.xml:733 +#, no-c-format +msgid "" +"For a complete set of EPSG coordinate system definition identifiers, you can" +" also load the spatial_ref_sys.sql definitions file and" +" populate the spatial_ref_sys table. This will permit you" +" to perform ST_Transform() operations on geometries." +msgstr "Pour un ensemble complet d'identifiant de définition de système de coordonnées EPSG, vous pouvez également lancer le fichier de définitions spatial_ref_sys.sql et remplir la table spatial_ref_sys. Cela vous permet de réaliser des opérations ST_Transform() sur les géométries." + +#. Tag: command +#: installation.xml:741 +#, no-c-format +msgid "psql -d [yourdatabase] -f spatial_ref_sys.sql" +msgstr "psql -d [yourdatabase] -f spatial_ref_sys.sql" + +#. Tag: para +#: installation.xml:744 +#, no-c-format +msgid "" +"If you wish to add comments to the PostGIS functions, the final step is to " +"load the postgis_comments.sql into your spatial " +"database. The comments can be viewed by simply typing \\dd " +"[function_name] from a psql terminal window." +msgstr "Si vous désirez ajouter des commentaires aux fonctions PostGIS, l'étape finale est de charger postgis_comments.sql dans votre base spatiale. Les commentaires peuvent être vus en tapant simplement \\dd [function_name] dans la console psql." + +#. Tag: command +#: installation.xml:752 +#, no-c-format +msgid "psql -d [yourdatabase] -f postgis_comments.sql" +msgstr "psql -d [yourdatabase] -f postgis_comments.sql" + +#. Tag: para +#: installation.xml:755 +#, no-c-format +msgid "Install raster support" +msgstr "Installation de la gestion des raster" + +#. Tag: command +#: installation.xml:760 +#, no-c-format +msgid "psql -d [yourdatabase] -f rtpostgis.sql" +msgstr "psql -d [yourdatabase] -f rtpostgis.sql" + +#. Tag: para +#: installation.xml:763 +#, no-c-format +msgid "" +"Install raster support comments. This will provide quick help info for each " +"raster function using psql or PgAdmin or any other PostgreSQL tool that can " +"show function comments" +msgstr "Installation des commentaires dans la gestion des raster. Cela fournira une aide rapide pour chaque fonction raster en utilisant psql ou PgAdmin ou n'importe quel outil PostgreSQL qui peut montrer les commentaires des fonctions." + +#. Tag: command +#: installation.xml:769 +#, no-c-format +msgid "psql -d [yourdatabase] -f raster_comments.sql" +msgstr "psql -d [yourdatabase] -f raster_comments.sql" + +#. Tag: para +#: installation.xml:771 +#, no-c-format +msgid "Install topology support" +msgstr "Installer la gestion de la topologie" + +#. Tag: command +#: installation.xml:776 +#, no-c-format +msgid "psql -d [yourdatabase] -f topology/topology.sql" +msgstr "psql -d [yourdatabase] -f topology/topology.sql" + +#. Tag: para +#: installation.xml:779 +#, no-c-format +msgid "" +"Install topology support comments. This will provide quick help info for " +"each topology function / type using psql or PgAdmin or any other PostgreSQL " +"tool that can show function comments" +msgstr "Installation des commentaires dans la gestion de la topologie. Cela fournira une aide rapide pour chaque fonction topologique en utilisant psql ou PgAdmin ou n'importe quel outil PostgreSQL qui peut montrer les commentaires des fonctions." + +#. Tag: command +#: installation.xml:785 +#, no-c-format +msgid "psql -d [yourdatabase] -f topology/topology_comments.sql" +msgstr "psql -d [yourdatabase] -f topology/topology_comments.sql" + +#. Tag: para +#: installation.xml:788 installation.xml:825 +#, no-c-format +msgid "" +"If you plan to restore an old backup from prior versions in this new db, " +"run:" +msgstr "Si vous prévoyez de restaurer une vielle sauvegarde à partir d'une version antérieure dans la nouvelle base, lancez :" + +#. Tag: command +#: installation.xml:789 installation.xml:826 +#, no-c-format +msgid "psql -d [yourdatabase] -f legacy.sql" +msgstr "psql -d [yourdatabase] -f legacy.sql" + +#. Tag: para +#: installation.xml:790 +#, no-c-format +msgid "" +"There is an alternative legacy_minimal.sql you can run " +"instead which will install barebones needed to recover tables and work with " +"apps like MapServer and GeoServer. If you have views that use things like " +"distance / length etc, you'll need the full blown " +"legacy.sql" +msgstr "Il y a l'alternatif legacy_minimal.sql que vous pouvez lancer à la place et qui va installer les primitives nécessaires pour récupérer les tables et travailler avec des applications comme MapServer et GeoServer. Si vous avez des vues qui utilisent des choses comme distance / length etc, vous aurez besoin du fichier legacy.sql complet." + +#. Tag: para +#: installation.xml:793 installation.xml:828 +#, no-c-format +msgid "" +"You can later run uninstall_legacy.sql to get rid of " +"the deprecated functions after you are done with restoring and cleanup." +msgstr "Vous pouvez lancer uninstall_legacy.sql pour supprimer les fonctions dépréciées après avoir fait les opérations de restauration et de nettoyage." + +#. Tag: title +#: installation.xml:797 +#, no-c-format +msgid "Creating a spatial database using EXTENSIONS" +msgstr "Créer une base de données spatiale en utilisant EXTENSIONS" + +#. Tag: para +#: installation.xml:799 +#, no-c-format +msgid "" +"If you are using PostgreSQL 9.1+ and have compiled and installed the " +"extensions/ postgis modules, you can create a spatial database the new way." +msgstr "Si vous utilisez PostgreSQL 9.1 et supérieur puis avez compilé et installé les modules extensions/ postgis, vous pouvez créer une base de données spatiales par la nouvelle manière." + +#. Tag: para +#: installation.xml:808 +#, no-c-format +msgid "" +"The core postgis extension installs PostGIS geometry, geography, raster, " +"spatial_ref_sys and all the functions and comments with a simple: " +"CREATE EXTENSION postgis; command." +msgstr "L'extension du coeur de PostGIS installe geometry, geography, raster, spatial_ref_sys et toutes les fonctions et commentaires avec une simple commande : CREATE EXTENSION postgis;." + +#. Tag: command +#: installation.xml:814 +#, no-c-format +msgid "psql -d [yourdatabase] -c \"CREATE EXTENSION postgis;\"" +msgstr "psql -d [yourdatabase] -c \"CREATE EXTENSION postgis;\"" + +#. Tag: para +#: installation.xml:817 +#, no-c-format +msgid "" +"Topology is packaged as a separate extension and installable with command:" +msgstr "La topologie est fournie comme extension séparée et installable avec la commande :" + +#. Tag: command +#: installation.xml:822 +#, no-c-format +msgid "psql -d [yourdatabase] -c \"CREATE EXTENSION postgis_topology;\"" +msgstr "psql -d [yourdatabase] -c \"CREATE EXTENSION postgis_topology;\"" + +#. Tag: title +#: installation.xml:832 +#, no-c-format +msgid "Installing, Upgrading Tiger Geocoder and loading data" +msgstr "Installer, mettre à jour le Géocodeur Tiger et charger des données" + +#. Tag: para +#: installation.xml:834 +#, no-c-format +msgid "" +"The Tiger geocoder does not get installed / upgraded with the core PostGIS " +"scripts because it is only of regional use. In fact nothing located in the " +"extras folder is installed by default with the regular PostGIS install / " +"upgrade. Extras like Tiger geocoder may also not be packaged in your PostGIS" +" distribution, but will always be available in the " +"postgis-&last_release_version;.tar.gz file. The instructions provided here " +"are also available in the " +"extras/tiger_geocoder/tiger_2010/README" +msgstr "Le géocoder Tiger ne s'installe pas ni se met à jour avec le script du coeur de PostGIS parce qu'il n'est que d'intérêt régional. En fait, tout ce qui est dans extras n'est installé par défaut avec l'installation et la mise à jour normale de PostGIS. Les extras comme le géocoder Tiger peut aussi ne pas être packagés dans votre distribution PostGIS, mais sera toujours disponible dans le fichier postgis-&last_release_version;.tar.gz. Les instructions fournies ici sont également disponible dans le fichier extras/tiger_geocoder/tiger_2010/README" + +#. Tag: para +#: installation.xml:836 +#, no-c-format +msgid "" +"If you are on Windows and you don't have tar installed, you can use http://www.7-zip.org/ to unzip the " +"PostGIS tarball." +msgstr "Si vous êtes sous Windows et que vous n'avez pas tar installé, vous pouvez utiliser http://www.7-zip.org/ pour décompresser le tarball PostGIS." + +#. Tag: title +#: installation.xml:838 +#, no-c-format +msgid "Tiger Geocoder Enabling your PostGIS database" +msgstr "Activation du Géocodeur TIger dans votre base de données PostGIS" + +#. Tag: para +#: installation.xml:839 +#, no-c-format +msgid "First install PostGIS using the prior instructions." +msgstr "D'abord installez PostGIS en utilisant les instructions précédentes." + +#. Tag: para +#: installation.xml:843 installation.xml:870 +#, no-c-format +msgid "" +"If you don't have an extras folder, download http://www.postgis.org/download/postgis-&last_release_version;.tar.gz" +msgstr "Si vous n'avez pas de répertoire extras, télécharger http://www.postgis.org/download/postgis-&last_release_version;.tar.gz" + +#. Tag: command +#: installation.xml:848 installation.xml:875 +#, no-c-format +msgid "tar xvfz postgis-&last_release_version;.tar.gz" +msgstr "tar xvfz postgis-&last_release_version;.tar.gz" + +#. Tag: command +#: installation.xml:852 installation.xml:879 +#, no-c-format +msgid "cd postgis-&last_release_version;/extras/tiger_geocoder/tiger_2011" +msgstr "cd postgis-&last_release_version;/extras/tiger_geocoder/tiger_2011" + +#. Tag: para +#: installation.xml:855 +#, no-c-format +msgid "" +"Edit the tiger_loader.sql to the paths of your " +"executables server etc." +msgstr "Éditez le fichier tiger_loader.sql vers les chemins de votre exécutable du serveur, etc." + +#. Tag: para +#: installation.xml:856 +#, no-c-format +msgid "" +"If you are installing Tiger geocoder for the first time edit either the " +"create_geocode.bat script If you are on windows or the " +"create_geocode.sh if you are on Linux/Unix/Mac OSX with" +" your PostgreSQL specific settings and run the corresponding script from the" +" commandline. If you don't edit this file, it will just contain common case " +"locations of items. You can edit the generated script after the fact when " +"you run the command." +msgstr "Si vous installer le Géocodeur Tiger pour la première fois éditez soit le script create_geocode.bat si vous êtes sous windows ou create_geocode.sh si vous êtes sous Linux/Unix/Mac OSX avec vos paramètrages spécifique à PostgreSQL et lancez le script correspondant à partir de la ligne de commande. Si vous n'éditez pas ce fichier, il contiendra juste les chemins par défaut des items. Vous pouvez éditer le script généré après avoir lancer la commande ." + +#. Tag: para +#: installation.xml:859 +#, no-c-format +msgid "" +"Verify that you now have a tiger schema in your database " +"and that it is part of your database search_path. If it is not, add it with " +"a command something along the line of:" +msgstr "Vérifiez que vous avez maintenant un schéma tiger dans votre base de données et qu'il fait partie de votre search_path. Si ce n'est pas le cas, ajoutez le avec une commande qui s'apparente à celle-ci :" + +#. Tag: programlisting +#: installation.xml:859 +#, no-c-format +msgid "ALTER DATABASE geocoder SET search_path=public, tiger;" +msgstr "ALTER DATABASE geocoder SET search_path=public, tiger;" + +#. Tag: para +#: installation.xml:860 +#, no-c-format +msgid "" +"The normalizing address functionality works more or less without any data " +"except for tricky addresses. Run this test and verify things look like this:" +msgstr "La fonctionnalité de normalisation des adresses fonctionne plus ou moins sans données, sauf les adresses un peu complexe. Lancez ce test et vérifiez que les choses ressemblent à cela :" + +#. Tag: programlisting +#: installation.xml:861 +#, no-c-format +msgid "" +"SELECT pprint_addy(normalize_address('202 East Fremont Street, Las Vegas, Nevada 89101')) As pretty_address;\n" +"pretty_address\n" +"---------------------------------------\n" +"202 E Fremont St, Las Vegas, NV 89101" +msgstr "SELECT pprint_addy(normalize_address('202 East Fremont Street, Las Vegas, Nevada 89101')) As pretty_address;\npretty_address\n---------------------------------------\n202 E Fremont St, Las Vegas, NV 89101" + +#. Tag: title +#: installation.xml:865 +#, no-c-format +msgid "Upgrading your Tiger Geocoder Install" +msgstr "Mise à jour de l'installation du Géocodeur Tiger" + +#. Tag: para +#: installation.xml:866 +#, no-c-format +msgid "" +"If you have Tiger Geocoder packaged with 2.0+ already installed, you can " +"upgrade the functions at any time even from an interim tar ball if there are" +" fixes you badly need." +msgstr "Si vous avez déjà le package Géocodeur Tiger dans PostGIS 2.0 et supérieur déjà installé, vous pouvez mettre à jour les fonctions à n'importe quel moment même d'un tar ball intermédiaire s'il y a des corrections nécessaires." + +#. Tag: para +#: installation.xml:882 +#, no-c-format +msgid "" +"Locate the upgrade_geocoder.bat script If you are on " +"windows or the upgrade_geocoder.sh if you are on " +"Linux/Unix/Mac OSX. Edit the file to have your postgis database credientials" +" and run then corresponding script from the commandline." +msgstr "Localisez le script upgrade_geocoder.bat si vous êtes sous windows ou upgrade_geocoder.sh si vous êtes sous Linux/Unix/Mac OSX. Éditez le fichier pour avoir vos droits d'accès à la base de données postgis et lancez alors le script correspondant à partir de la ligne de commande." + +#. Tag: para +#: installation.xml:885 +#, no-c-format +msgid "" +"Next drop all nation tables and load up the new ones. Generate a drop script" +" with this SQL statement as detailed in " +msgstr "Puis supprimez toutes les tables nation et chargez les nouvelles. Générez un script de suppression avec la requête SQL comme détaillée dans " + +#. Tag: programlisting +#: installation.xml:886 +#, no-c-format +msgid "SELECT drop_nation_tables_generate_script();" +msgstr "SELECT drop_nation_tables_generate_script();" + +#. Tag: para +#: installation.xml:887 +#, no-c-format +msgid "Run the generated drop SQL statements." +msgstr "Lancement des requêtes SQL de suppression générées." + +#. Tag: para +#: installation.xml:888 +#, no-c-format +msgid "" +"Generate a nation load script with this SELECT statement as detailed in " +"" +msgstr "Générez un script de chargement des pays avec la requête SELECT comme détaillé dans " + +#. Tag: emphasis +#: installation.xml:889 +#, no-c-format +msgid "For windows" +msgstr "Pour windows" + +#. Tag: programlisting +#: installation.xml:890 +#, no-c-format +msgid "SELECT loader_generate_nation_script('windows');" +msgstr "SELECT loader_generate_nation_script('windows');" + +#. Tag: emphasis +#: installation.xml:891 +#, no-c-format +msgid "For unix/linux" +msgstr "Pour unix/linux" + +#. Tag: programlisting +#: installation.xml:892 +#, no-c-format +msgid "SELECT loader_generate_nation_script('sh');" +msgstr "SELECT loader_generate_nation_script('sh');" + +#. Tag: para +#: installation.xml:893 +#, no-c-format +msgid "" +"Refer to for instructions on" +" how to run the generate script. This only needs to be done once." +msgstr "Référez vous à pour les instructions sur la manière de lancer le script généré. Cela doit être fait qu'une fois." + +#. Tag: para +#: installation.xml:894 +#, no-c-format +msgid "" +"You can have a mix of 2010/2011 state tables and can upgrade each state " +"separately. Before you upgrade a state to 2011, you first need to drop the " +"2010 tables for that state using ." +msgstr "Vous pouvez avoir un mélange de tables d'état 2010/2011 et vous pouvez mettre à jour chaque état séparément. Avant la mise à jour d'un état vers 2011, vous devez d'abord supprimer les tables 2010 pour chaque état avec ." + +#. Tag: title +#: installation.xml:897 +#, no-c-format +msgid "Loading Tiger Data" +msgstr "Chargement des données Tiger" + +#. Tag: para +#: installation.xml:898 +#, no-c-format +msgid "" +"The instructions for loading data are available in a more detailed form in " +"the extras/tiger_geocoder/tiger_2011/README. This just " +"includes the general steps." +msgstr "Les instructions pour charger les données sont disponibles sous forme plus détaillée dans extras/tiger_geocoder/tiger_2011/README. Ce chapitre indique juste les étapes générales." + +#. Tag: para +#: installation.xml:899 +#, no-c-format +msgid "" +"The load process downloads data from the census website for the respective " +"nation files, states requested, extracts the files, and then loads each " +"state into its own separate set of state tables. Each state table inherits " +"from the tables defined in tiger schema so that its " +"sufficient to just query those tables to access all the data and drop a set " +"of state tables at any time using the if you need to reload a " +"state or just don't need a state anymore." +msgstr "Le processus de chargement télécharge les données du site web census pour respectivement les fichiers nation, état demandé, extrait les fichiers, puis charge chaque état dans son ensemble de tables état. Chaque table state hérite de la table définie dans le schéma tiger, il est suffisant d'interroger ces tables pour accéder à toutes les données et supprimer un ensemble de table state n'importe quand en utilisant si vous devez recharger un état ou si vous en avez plus besoin." + +#. Tag: para +#: installation.xml:901 +#, no-c-format +msgid "In order to be able to load data you'll need the following tools:" +msgstr "Dans l'objectif de charger des données vous avez besoin des outils suivants :" + +#. Tag: para +#: installation.xml:903 +#, no-c-format +msgid "A tool to unzip the zip files from census website." +msgstr "Un outils pour décompresser les fichiers zip du site web census." + +#. Tag: para +#: installation.xml:904 +#, no-c-format +msgid "" +"For Unix like systems: unzip executable which is usually " +"already installed on most Unix like platforms." +msgstr "Pour les systèmes Unix-like : un exécutable unzip qui est habituellement installé sur la plupart des plateformes Unix-like." + +#. Tag: para +#: installation.xml:905 +#, no-c-format +msgid "" +"For Windows, 7-zip which is a free compress/uncompress tool you can download" +" from http://www.7-zip.org/" +msgstr "Pour Windows, 7-zip qui est un outils de compression/décompression libre, vous pouvez le récupérer à partir de http://www.7-zip.org/" + +#. Tag: para +#: installation.xml:907 +#, no-c-format +msgid "" +"shp2pgsql commandline which is installed by default " +"when you install PostGIS." +msgstr "La commande shp2pgsql qui est installé par défaut quand vous installez PostGIS." + +#. Tag: para +#: installation.xml:908 +#, no-c-format +msgid "" +"wget which is a web grabber tool usually installed on " +"most Unix/Linux systems." +msgstr "wget qui est un outil de récupération de lien habituellement installé sur les systèmes Unix/Linux." + +#. Tag: para +#: installation.xml:909 +#, no-c-format +msgid "" +"If you are on windows, you can get pre-compiled binaries from http://gnuwin32.sourceforge.net/packages/wget.htm" +msgstr "Si vous êtes sous Windows, vous pouvez obtenir des binaires pré-compilés à partir de http://gnuwin32.sourceforge.net/packages/wget.htm" + +#. Tag: para +#: installation.xml:912 +#, no-c-format +msgid "" +"If you are upgrading from tiger_2010, you'll need to first generate and run " +". Before you load any " +"state data, you need to load the nation wide data which you do with . Which will generate a loader " +"script for you." +msgstr "Si vous mettez à jour à partir de tiger_2010, vous aurez besoin d'abord de générer et lancer . Avant de charger des données state, vous devez charger les données des états ce qui est fait avec . Ce qui générera un script de chargement pour vous." + +#. Tag: para +#: installation.xml:914 +#, no-c-format +msgid "" +"To load data refer to to generate" +" a data load script for your platform for the states you desire. Note that " +"you can install these piecemeal. You don't have to load all the states you " +"want all at once. You can load them as you need them." +msgstr "Pour charger des données référez vous à pour générer un script de chargement de données pour votre plateforme pour les états que vous désirez. Notez que vous pouvez installer ceci au coup par coup. Vous n'avez pas besoin de charger tous les états que vous désirez en une fois. Vous pouvez les charger quand vous en avez besoin." + +#. Tag: para +#: installation.xml:917 +#, no-c-format +msgid "" +"After the states you desire have been loaded, make sure to run the: " +"SELECT install_missing_indexes(); as " +"described in ." +msgstr "Après que les états que vous désirez aient été chargé, assurez vous de lancer la commande : SELECT install_missing_indexes(); comme décrit dans ." + +#. Tag: para +#: installation.xml:919 +#, no-c-format +msgid "" +"To test that things are working as they should, try to run a geocode on an " +"address in your state using " +msgstr "Pour tester que les choses fonctionnent comme elles le devraient, essayez de lancer un géocodage sur une adresse de votre état en utilisant " + +#. Tag: title +#: installation.xml:924 +#, no-c-format +msgid "Create a spatially-enabled database from a template" +msgstr "Créer une base de données spatiale à partir d'un modèle" + +#. Tag: para +#: installation.xml:926 +#, no-c-format +msgid "" +"Some packaged distributions of PostGIS (in particular the Win32 installers " +"for PostGIS >= 1.1.5) load the PostGIS functions into a template database" +" called template_postgis. If the " +"template_postgis database exists in your PostgreSQL " +"installation then it is possible for users and/or applications to create " +"spatially-enabled databases using a single command. Note that in both cases," +" the database user must have been granted the privilege to create new " +"databases." +msgstr "Certaines distributions packagées de PostGIS (en particulier les installeurs Wins32 pour PostGIS >= 1.1.5) charge les fonctions PostGIS dans une base modèle appelée template_postgis. Si la base template_postgis existe dans votre installation PostgreSQL alors il est possible que les utilisateurs et les applications de créer des bases de données spatiales en utilisant une simple commande. Notez que dans les deux cas, l'utilisateur de la base de données doit avoir des privilèges de création de nouvelles bases." + +#. Tag: para +#: installation.xml:937 +#, no-c-format +msgid "From the shell:" +msgstr "À partir de la console :" + +#. Tag: programlisting +#: installation.xml:941 +#, no-c-format +msgid "# createdb -T template_postgis my_spatial_db" +msgstr "# createdb -T template_postgis my_spatial_db" + +#. Tag: para +#: installation.xml:943 +#, no-c-format +msgid "From SQL:" +msgstr "À partir du SQL :" + +#. Tag: programlisting +#: installation.xml:947 +#, no-c-format +msgid "postgres=# CREATE DATABASE my_spatial_db TEMPLATE=template_postgis" +msgstr "postgres=# CREATE DATABASE my_spatial_db TEMPLATE=template_postgis" + +#. Tag: title +#: installation.xml:951 +#, no-c-format +msgid "Upgrading" +msgstr "Mise à jour" + +#. Tag: para +#: installation.xml:953 +#, no-c-format +msgid "" +"Upgrading existing spatial databases can be tricky as it requires " +"replacement or introduction of new PostGIS object definitions." +msgstr "La mise à jour de bases de données spatiales existant peut être complexe puisqu'elle nécessite le remplacement ou l'introduction de nouvelles définitions d'objet PostGIS." + +#. Tag: para +#: installation.xml:958 +#, no-c-format +msgid "" +"Unfortunately not all definitions can be easily replaced in a live database," +" so sometimes your best bet is a dump/reload process." +msgstr "Malheureusement seules certaines définitions peuvent être remplacées dans une base en cours d'utilisation, parfois votre meilleure stratégie est la procédure d'export/import." + +#. Tag: para +#: installation.xml:963 +#, no-c-format +msgid "" +"PostGIS provides a SOFT UPGRADE procedure for minor or bugfix releases, and " +"a HARD UPGRADE procedure for major releases." +msgstr "PostGIS fourni une procédure de mise à jour mineure pour les releases mineures ou de correction de bug et une procédure de mise à jour majeure pour les releases mpajeures." + +#. Tag: para +#: installation.xml:968 +#, no-c-format +msgid "" +"Before attempting to upgrade PostGIS, it is always worth to backup your " +"data. If you use the -Fc flag to pg_dump you will always be able to restore " +"the dump with a HARD UPGRADE." +msgstr "Avant de tenter la mise à jour de PostGIS, cela vaut toujours le coup de sauvegarder vos données. Si vous utilisez l'option -Fc à pg_dump vous aurez toujours la possibilité de restaurer le dump avec une mise à jour majeure." + +#. Tag: title +#: installation.xml:975 +#, no-c-format +msgid "Soft upgrade" +msgstr "Mise à jour mineure" + +#. Tag: para +#: installation.xml:977 +#, no-c-format +msgid "" +"If you installed your database using extensions, you'll need to upgrade " +"using the extension model as well. If you installed using the old sql script" +" way, then you should upgrade using the sql script way. Please refer to the " +"appropriate." +msgstr "Si vous avez installé votre base de données en utilisant les extensions, vous devrez mettre à jour le modèle d'extension également. Si vous l'avez installé en utilisant l'ancienne méthode du script, alors vous devez mettre à jour en utilisant la méthode du script. Référez vous à la méthode appropriée." + +#. Tag: title +#: installation.xml:980 +#, no-c-format +msgid "Soft Upgrade Pre 9.1+ or without extensions" +msgstr "Mise à jour mineure avant la 9.1 ou sans les extensions" + +#. Tag: para +#: installation.xml:981 +#, no-c-format +msgid "" +"This section applies only to those who installed PostGIS not using " +"extensions. If you have extensions and try to upgrade with this approach " +"you'll get messages like:" +msgstr "Cette section s'applique seulement à ceux qui ont installé PostGIS sans utiliser les extensions. Si vous avez les extensions et tentez de mettre à jour avec cette approche vous obtiendrez des messages comme :" + +#. Tag: programlisting +#: installation.xml:982 +#, no-c-format +msgid "can't drop ... because postgis extension depends on it" +msgstr "can't drop ... because postgis extension depends on it" + +#. Tag: para +#: installation.xml:983 +#, no-c-format +msgid "" +"After compiling you should find several " +"postgis_upgrade*.sql files. Install the one for your " +"version of PostGIS. For example " +"postgis_upgrade_13_to_15.sql should be used if you are " +"upgrading from PostGIS 1.3 to 1.5. If you are moving from PostGIS 1.* to " +"PostGIS 2.* or from PostGIS 2.* prior to r7409, you need to do a HARD " +"UPGRADE." +msgstr "Après l'avoir compilé vous devrez trouvez plusieurs fichiers postgis_upgrade*.sql. installer celui pour votre version de PostGIS. Par exemple postgis_upgrade_13_to_15.sql doit être utilisé si vous mettez à jour à partir de la 1.3 vers la 1.5. Si vous migrez de PostGIS 1.* vers PostGIS 2.* avant la révision r7409, vous devez faire une mise à jour majeure." + +#. Tag: programlisting +#: installation.xml:989 +#, no-c-format +msgid "psql -f postgis_upgrade_20_minor.sql -d your_spatial_database" +msgstr "psql -f postgis_upgrade_20_minor.sql -d your_spatial_database" + +#. Tag: para +#: installation.xml:991 +#, no-c-format +msgid "" +"The same procedure applies to raster and topology extensions, with upgrade " +"files named rtpostgis_upgrade*.sql and " +"topology_upgrade*.sql respectively. If you need them:" +msgstr "La même procédure s'applique aux extensions raster et topologie avec les fichiers de mises à jour nommés respectivement : rtpostgis_upgrade*.sql et topology_upgrade*.sql. Si vous en avez besoin :" + +#. Tag: programlisting +#: installation.xml:999 +#, no-c-format +msgid "psql -f rtpostgis_upgrade_20_minor.sql -d your_spatial_database" +msgstr "psql -f rtpostgis_upgrade_20_minor.sql -d your_spatial_database" + +#. Tag: programlisting +#: installation.xml:1000 +#, no-c-format +msgid "psql -f topology_upgrade_20_minor.sql -d your_spatial_database" +msgstr "psql -f topology_upgrade_20_minor.sql -d your_spatial_database" + +#. Tag: para +#: installation.xml:1003 +#, no-c-format +msgid "" +"If you can't find the postgis_upgrade*.sql specific for" +" upgrading your version you are using a version too early for a soft upgrade" +" and need to do a HARD UPGRADE." +msgstr "Si vous ne pouvez pas trouver de version spécifique de postgis_upgrade*.sql pour mettre à jour votre version, vous utilisez une version trop vielle pour une mise à jour mineure et devez faire une mise à jour majeure." + +#. Tag: para +#: installation.xml:1009 +#, no-c-format +msgid "" +"The function should inform you " +"about the need to run this kind of upgrade using a \"procs need upgrade\" " +"message." +msgstr "La fonction doit vous informer sur le besoin de faire ce genre de mise à jour en utilisant le message \"procs need upgrade\"." + +#. Tag: title +#: installation.xml:1016 +#, no-c-format +msgid "Soft Upgrade 9.1+ using extensions" +msgstr "Mise à jour mineure 9.1 et supérieure en utilisant les extensions" + +#. Tag: para +#: installation.xml:1017 +#, no-c-format +msgid "" +"If you originally installed PostGIS with extensions, then you need to " +"upgrade using extensions as well. Doing a minor upgrade with extensions, is " +"fairly painless." +msgstr "Si vous avez à l'origine installé PostGIS avec les extensions, alors vous devez faire la mise à jour en utilisant les extensions également. Réaliser une mise à jour mineure avec les extensions est sans difficulté." + +#. Tag: programlisting +#: installation.xml:1018 +#, no-c-format +msgid "" +"ALTER EXTENSION postgis UPDATE TO \"&last_release_version;\";\n" +"ALTER EXTENSION postgis_topology UPDATE TO \"&last_release_version;\";" +msgstr "ALTER EXTENSION postgis UPDATE TO \"&last_release_version;\";\nALTER EXTENSION postgis_topology UPDATE TO \"&last_release_version;\";" + +#. Tag: para +#: installation.xml:1019 +#, no-c-format +msgid "If you get an error notice something like:" +msgstr "Si vous obtenez un rapport d'erreur similaire à celui-ci: " + +#. Tag: programlisting +#: installation.xml:1020 +#, no-c-format +msgid "No migration path defined for ... to &last_release_version;" +msgstr "No migration path defined for ... to &last_release_version;" + +#. Tag: para +#: installation.xml:1021 +#, no-c-format +msgid "" +"Then you'll need to backup your database, create a fresh one as described in" +" and then restore your backup " +"ontop of this new database. You might get a message that postgis " +"extension already installed which you can safely ignore." +msgstr "Puis vous devez sauvegarder votre base de données, créer une nouvelle comme décrit dans puis restaurer votre sauvegarde dans cette nouvelle base. Vous pouvez obtenir un message qui vous informe que postgis extension est déjà installé ce qui peut être ignoré sans problème." + +#. Tag: para +#: installation.xml:1023 +#, no-c-format +msgid "" +"If you installed PostGIS originally without a version specified, you can " +"often skip the reinstallation of postgis extension before restoring since " +"the backup just has CREATE EXTENSION postgis and thus picks up " +"the newest latest version during restore. ." +msgstr "Si vous avez à l'origine installé PostGIS sans spécifié de version, vous pouvez souvent sauter la réinstallation de l'extension de PostGIS avant la restauration puisque la sauvegarde a déjà la requête CREATE EXTENSION postgis et donc récupérera la dernière version durant la restauration." + +#. Tag: title +#: installation.xml:1030 +#, no-c-format +msgid "Hard upgrade" +msgstr "Mise à jour majeure" + +#. Tag: para +#: installation.xml:1032 +#, no-c-format +msgid "" +"By HARD UPGRADE we mean full dump/reload of postgis-enabled databases. You " +"need a HARD UPGRADE when PostGIS objects' internal storage changes or when " +"SOFT UPGRADE is not possible. The Release " +"Notes appendix reports for each version whether you need a " +"dump/reload (HARD UPGRADE) to upgrade." +msgstr "Par mise à jour majeure nous voulons dire export/import complet des bases PostGIS. Vous devez faire une mise à jour majeure lorsque le stockage interne des objets PostGIS change ou quand la mise à jour mineure n'est pas possible. L'annexe des Release Notes pour chaque version indique si vous avez besoin d'un export/import (mise à jour majeure) pour la mise à jour." + +#. Tag: para +#: installation.xml:1041 +#, no-c-format +msgid "" +"The dump/reload process is assisted by the postgis_restore.pl script which " +"takes care of skipping from the dump all definitions which belong to PostGIS" +" (including old ones), allowing you to restore your schemas and data into a " +"database with PostGIS installed without getting duplicate symbol errors or " +"bringing forward deprecated objects." +msgstr "Le processus d'export/import est assisté par le script postgis_restore.pl qui s'assure de sauter dans le dump toutes les définitions qui appartiennent à PostGIS (dont les anciennes) vous permettant de restaurer vos schémas et données dans une base avec PostGIS installé sans avoir des erreurs de symboles dupliquées ou rapporter des objets dépréciés." + +#. Tag: para +#: installation.xml:1050 +#, no-c-format +msgid "" +"Supplementary instructions for windows users are available at Windows Hard " +"upgrade." +msgstr "Des instructions supplémentaires pour les utilisateurs de Windows sont disponibles sur Mise à jour majeure pour Windows." + +#. Tag: para +#: installation.xml:1053 +#, no-c-format +msgid "The Procedure is as follows:" +msgstr "La procédure est la suivante :" + +#. Tag: para +#: installation.xml:1061 +#, no-c-format +msgid "" +"Create a \"custom-format\" dump of the database you want to upgrade (let's " +"call it olddb) include binary blobs (-b) and verbose (-v)" +" output. The user can be the owner of the db, need not be postgres super " +"account." +msgstr "Créer un dump au format personnalisé de la base que vous voulez mettre à jour (appelons la olddb) en incluant les blobs binaire (-b) et une sortie verbeuse (-v). L'utilisateur peut être le propriétaire de la base, pas besoin d'être le super-utilisateur postgres." + +#. Tag: programlisting +#: installation.xml:1069 +#, no-c-format +msgid "" +"pg_dump -h localhost -p 5432 -U postgres -Fc -b -v -f " +"\"/somepath/olddb.backup\" olddb" +msgstr "pg_dump -h localhost -p 5432 -U postgres -Fc -b -v -f \"/somepath/olddb.backup\" olddb" + +#. Tag: para +#: installation.xml:1075 +#, no-c-format +msgid "" +"Do a fresh install of PostGIS in a new database -- we'll refer to this " +"database as newdb. Please refer to and " +" for instructions on how to do this." +msgstr "Faîtes une installation fraîche de PostGIS dans une nouvelle base de données -- nous nous référons à cette base comme newdb. Référez vous s'il vous plaît aux instructions et sur comment faire cela." + +#. Tag: para +#: installation.xml:1082 +#, no-c-format +msgid "" +"The spatial_ref_sys entries found in your dump will be restored, but they " +"will not override existing ones in spatial_ref_sys. This is to ensure that " +"fixes in the official set will be properly propagated to restored databases." +" If for any reason you really want your own overrides of standard entries " +"just don't load the spatial_ref_sys.sql file when creating the new db." +msgstr "Les entrées de spatial_ref_sys trouvé dans le dump seront restaurées, mais ils n'écraseront pas ceux existant dans la table spatial_ref_sys. Cela pour s'assurer que les corrections dans l'ensemble officiel seront propagées correctement aux bases restaurées. Si pour une raison ou une autre vous souhaitez réellement que les vôtres écrasent les entrées standards ne chargez pas le fichier spatial_ref_sys.sql lors de la création de la nouvelle base." + +#. Tag: para +#: installation.xml:1092 +#, no-c-format +msgid "" +"If your database is really old or you know you've been using long deprecated" +" functions in your views and functions, you might need to load " +"legacy.sql for all your functions and views etc. to " +"properly come back. Only do this if _really_ needed. Consider upgrading your" +" views and functions before dumping instead, if possible. The deprecated " +"functions can be later removed by loading " +"uninstall_legacy.sql." +msgstr "Si votre base de données est vraiment ancienne ou que vous avez utilisé des fonctions longtemps dépréciées dans vos vues et fonctions, vous pourrez avoir besoin de charger legacy.sql pour que toutes vos vues et fonctions, etc fonctionnent proprement. Faîtes cela uniquement si c'est _réellement_ nécessaire. Les fonctions dépréciées peuvent être supprimé plus tard en chargeant le script " + +#. Tag: para +#: installation.xml:1108 +#, no-c-format +msgid "" +"Restore your backup into your fresh newdb database using " +"postgis_restore.pl. Unexpected errors, if any, will be printed to the " +"standard error stream by psql. Keep a log of those." +msgstr "Restaurez votre sauvegarde dans votre nouvelle base de données newdb en utilisant le script postgis_restore.pl. Des erreurs inattendues seront éventuellement affichées dans le flux standards d'erreur par psql. Gardez un log de ceux-ci." + +#. Tag: programlisting +#: installation.xml:1116 +#, no-c-format +msgid "" +"perl utils/postgis_restore.pl \"/somepath/olddb.backup\" | psql -h localhost" +" -p 5432 -U postgres newdb 2> errors.txt" +msgstr "perl utils/postgis_restore.pl \"/somepath/olddb.backup\" | psql -h localhost -p 5432 -U postgres newdb 2> errors.txt" + +#. Tag: para +#: installation.xml:1122 +#, no-c-format +msgid "Errors may arise in the following cases:" +msgstr "Des erreurs peuvent arriver dans les cas suivants :" + +#. Tag: para +#: installation.xml:1128 +#, no-c-format +msgid "" +"Some of your views or functions make use of deprecated PostGIS objects. In " +"order to fix this you may try loading legacy.sql script" +" prior to restore or you'll have to restore to a version of PostGIS which " +"still contains those objects and try a migration again after porting your " +"code. If the legacy.sql way works for you, don't forget" +" to fix your code to stop using deprecated functions and drop them loading " +"uninstall_legacy.sql." +msgstr "Certaines de vos vues ou fonctions utilisent des objets dépréciés de PostGIS. Dans le but de corriger cela vous pouvez essayer de charger le script legacy.sql avant de restaurer ou de restaurer une version de PostGIS qui contient toujours ces objets et tenter une migration après avoir modifié votre code. Si le fichier legacy.sql peut fonctionner pour vous, n'oubliez pas de corriger votre code pour arrêter d'utiliser des fonctions dépréciées et supprimer les en chargeant le script " + +#. Tag: para +#: installation.xml:1140 +#, no-c-format +msgid "" +"Some custom records of spatial_ref_sys in dump file have an invalid SRID " +"value. Valid SRID values are bigger than 0 and smaller than 999000. Values " +"in the 999000.999999 range are reserved for internal use while values > " +"999999 can't be used at all. All your custom records with invalid SRIDs will" +" be retained, with those > 999999 moved into the reserved range, but the " +"spatial_ref_sys table would loose a check constraint guarding for that " +"invariant to hold and possibly also its primary key ( when multiple invalid " +"SRIDS get converted to the same reserved SRID value )." +msgstr "Certains enregistrement de spatial_ref_sys dans le fichier dump ont des valeurs de SRID invalides. Les valeurs de SRID valides sont supérieures à 0 et plus petites que 999000. Les valeurs dans le domaine 999000.999999 sont réservés pour un usage interne tandis que les valeurs > 999999 ne peut pas être utilisé du tout. Tous vos enregistrements personnalisés avec des SRID invalides seront gardés, ceux qui sont > 999999 déplacé dans le domaine réservé, mais la table spatial_ref_sys perdra une contrainte de vérification pour garder cela cohérent et probablement sa clé primaire (lorsque plusieurs SRID invalides sont converties à la même valeur réservé pour le SRID)." + +#. Tag: para +#: installation.xml:1154 +#, no-c-format +msgid "" +"In order to fix this you should copy your custom SRS to a SRID with a valid " +"value (maybe in the 910000..910999 range), convert all your tables to the " +"new srid (see ), delete the invalid " +"entry from spatial_ref_sys and re-construct the check(s) with:" +msgstr "Afin de corriger cela, vous pouvez copier vos SRS personnalisés vers un SRID avec une valeur valide (probablement dans le domaine 910000..910999), convertissez toutes vos tables vers le nouveau srid (lisez ), supprimez les entrées invalides de la table spatial_ref_sys et reconstruisez la ou les vérification(s) avec :" + +#. Tag: programlisting +#: installation.xml:1161 +#, no-c-format +msgid "" +"ALTER TABLE spatial_ref_sys ADD CONSTRAINT spatial_ref_sys_srid_check check " +"(srid > 0 AND srid < 999000 );" +msgstr "ALTER TABLE spatial_ref_sys ADD CONSTRAINT spatial_ref_sys_srid_check check (srid > 0 AND srid < 999000 );" + +#. Tag: programlisting +#: installation.xml:1163 +#, no-c-format +msgid "ALTER TABLE spatial_ref_sys ADD PRIMARY KEY(srid));" +msgstr "ALTER TABLE spatial_ref_sys ADD PRIMARY KEY(srid));" + +#. Tag: title +#: installation.xml:1174 +#, no-c-format +msgid "Common Problems" +msgstr "Problèmes fréquents" + +#. Tag: para +#: installation.xml:1175 +#, no-c-format +msgid "" +"There are several things to check when your installation or upgrade doesn't " +"go as you expected." +msgstr "Il y a plusieurs choses à vérifier quand votre installation ou mise à jour ne va pas dans la direction souhaitée." + +#. Tag: para +#: installation.xml:1182 +#, no-c-format +msgid "" +"Check that you have installed PostgreSQL &min_postgres_version; or newer, " +"and that you are compiling against the same version of the PostgreSQL source" +" as the version of PostgreSQL that is running. Mix-ups can occur when your " +"(Linux) distribution has already installed PostgreSQL, or you have otherwise" +" installed PostgreSQL before and forgotten about it. PostGIS will only work " +"with PostgreSQL &min_postgres_version; or newer, and strange, unexpected " +"error messages will result if you use an older version. To check the version" +" of PostgreSQL which is running, connect to the database using psql and run " +"this query:" +msgstr "Vérifiez que vous avez installé PostgreSQL &min_postgres_version; ou plus récent et que vous êtes en train de compiler avec la même version du code source de PostgreSQL que la version qui fonctionne. Un mélange peut arriver lorsque votre distribution (Linux) a déjà une version de PostgreSQL installée ou que vous avez oublié que vous avez déjà installée une version. PostGIS fonctionnera uniquement avec PostgreSQL &min_postgres_version; ou plus récent, et des messages d'erreurs étranges et inhabituelles en résultera si vous utilisez une version plus ancienne. Pour vérifier la version de PostgreSQL qui fonctionne, connectez vous à la base en utilisant psql et lancez la requête :" + +#. Tag: programlisting +#: installation.xml:1195 +#, no-c-format +msgid "SELECT version();" +msgstr "SELECT version();" + +#. Tag: para +#: installation.xml:1197 +#, no-c-format +msgid "" +"If you are running an RPM based distribution, you can check for the " +"existence of pre-installed packages using the rpm command" +" as follows: rpm -qa | grep postgresql" +msgstr "Si vous utilisez une distribution basé sur les RPM, vous pouvez vérifier l'existence de paquets pré-installés en utilisant la commande rpm comme suit : rpm -qa | grep postgresql" + +#. Tag: para +#: installation.xml:1205 +#, no-c-format +msgid "" +"If your upgrade fails, make sure you are restoring into a database that " +"already has PostGIS installed." +msgstr "Si votre mise à jour plante, assurez vous de la présence de PostGIS dans la nouvelle base de données." + +#. Tag: programlisting +#: installation.xml:1206 +#, no-c-format +msgid "SELECT postgis_full_version();" +msgstr "SELECT postgis_full_version();" + +#. Tag: para +#: installation.xml:1210 +#, no-c-format +msgid "" +"Also check that configure has correctly detected the location and version of" +" PostgreSQL, the Proj4 library and the GEOS library." +msgstr "Vérifiez également que le script configure a correctement détecté la localisation et la version de PostgreSQL, la bibliothèque Proj.4 et GEOS." + +#. Tag: para +#: installation.xml:1217 +#, no-c-format +msgid "" +"The output from configure is used to generate the " +"postgis_config.h file. Check that the " +"POSTGIS_PGSQL_VERSION, " +"POSTGIS_PROJ_VERSION and " +"POSTGIS_GEOS_VERSION variables have been set correctly." +msgstr "La sortie du configure est utilisée pour générer le fichier postgis_config.h. Vérifiez que les variables POSTGIS_PGSQL_VERSION, POSTGIS_PROJ_VERSION et POSTGIS_GEOS_VERSION ont été définies correctement." + +#. Tag: title +#: installation.xml:1230 +#, no-c-format +msgid "JDBC" +msgstr "JDBC" + +#. Tag: para +#: installation.xml:1232 +#, no-c-format +msgid "" +"The JDBC extensions provide Java objects corresponding to the internal " +"PostGIS types. These objects can be used to write Java clients which query " +"the PostGIS database and draw or do calculations on the GIS data in PostGIS." +msgstr "L'extension JDBC permet de disposer d'objets Java correspondants aux types de données PostGIS. Ces objets peuvent être utilisés pour créer des applications Java interrogeant une base de données PostGIS ou effectuer des calculs à partir des des données SIG." + +#. Tag: para +#: installation.xml:1241 +#, no-c-format +msgid "" +"Enter the java/jdbc sub-directory of the PostGIS " +"distribution." +msgstr "Entrez le java/jdbc sous-répertoire de votre distribution PostGIS." + +#. Tag: para +#: installation.xml:1248 +#, no-c-format +msgid "" +"Run the ant command. Copy the " +"postgis.jar file to wherever you keep your java " +"libraries." +msgstr "Lancez la commande ant. Copiez le fichier postgis.jar là où vous gardez vos bibliothèques java." + +#. Tag: para +#: installation.xml:1256 +#, no-c-format +msgid "" +"The JDBC extensions require a PostgreSQL JDBC driver to be present in the " +"current CLASSPATH during the build process. If the PostgreSQL JDBC driver is" +" located elsewhere, you may pass the location of the JDBC driver JAR " +"separately using the -D parameter like this:" +msgstr "Les extensions jdbc nécessite la présence d'un pilote JDBC de PostgreSQL dans le CLASSPATH en cours pendant la phase de compilation. Si le pilote JDBC de PostgreSQL est localisé autre part vous pouvez passer la localisation du JAR du pilote JDBC séparément en utilisant le paramètre -D comme :" + +#. Tag: programlisting +#: installation.xml:1263 +#, no-c-format +msgid "# ant -Dclasspath=/path/to/postgresql-jdbc.jar" +msgstr "# ant -Dclasspath=/path/to/postgresql-jdbc.jar" + +#. Tag: para +#: installation.xml:1265 +#, no-c-format +msgid "" +"PostgreSQL JDBC drivers can be downloaded from http://jdbc.postgresql.org ." +msgstr "Les pilotes JDBC de PostgreSQL peuvent être téléchargé à partir de " + +#. Tag: title +#: installation.xml:1275 +#, no-c-format +msgid "Loader/Dumper" +msgstr "Chargeur/Dumper" + +#. Tag: para +#: installation.xml:1277 +#, no-c-format +msgid "" +"The data loader and dumper are built and installed automatically as part of " +"the PostGIS build. To build and install them manually:" +msgstr "Les outils d'import et d'export de données sont compilés et installés automatiquement dans le processus de compilation de PostGIS. Pour les compiler et les installer manuellement :" + +#. Tag: programlisting +#: installation.xml:1282 +#, no-c-format +msgid "" +"# cd postgis-&last_release_version;/loader\n" +"# make\n" +"# make install" +msgstr "# cd postgis-&last_release_version;/loader\n# make\n# make install" + +#. Tag: para +#: installation.xml:1284 +#, no-c-format +msgid "" +"The loader is called shp2pgsql and converts ESRI Shape " +"files into SQL suitable for loading in PostGIS/PostgreSQL. The dumper is " +"called pgsql2shp and converts PostGIS tables (or " +"queries) into ESRI Shape files. For more verbose documentation, see the " +"online help, and the manual pages." +msgstr "L'outil d'import est appelé shp2pgsql et converti des fichiers ESRI Shape en SQL compatible pour être chargé dans PostGIS/PostgreSQL. L'outil d'export est appelé pgsql2shp et converti les tables PostGIS (ou des requêtes) en fichier ESRI Shape. Pour une documentation plus complète, lisez l'aide en ligne et les pages de manuel." diff --git a/doc/po/fr/introduction.xml.po b/doc/po/fr/introduction.xml.po new file mode 100644 index 000000000..2c6dc782d --- /dev/null +++ b/doc/po/fr/introduction.xml.po @@ -0,0 +1,514 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Rodolphe Quiédeville , 2013 +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2013-11-27 11:27+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: introduction.xml:3 +#, no-c-format +msgid "Introduction" +msgstr "Introduction" + +#. Tag: para +#: introduction.xml:5 +#, no-c-format +msgid "" +"PostGIS was developed by Refractions Research Inc, as a spatial database " +"technology research project. Refractions is a GIS and database consulting " +"company in Victoria, British Columbia, Canada, specializing in data " +"integration and custom software development. We plan on supporting and " +"developing PostGIS to support a range of important GIS functionality, " +"including full OpenGIS support, advanced topological constructs (coverages, " +"surfaces, networks), desktop user interface tools for viewing and editing " +"GIS data, and web-based access tools." +msgstr "PostGIS a été développé par Refractions Research Inc, en tant que projet de recherche sur les technologies de bases de données spatiales. Refractions est une entreprise de conseil en SIG et bases de données à Victoria, Colombie Britannique, Canada. Elle est spécialisée en intégration de données et développement de logiciels spécifiques. Nous prévoyons de supporter et développer PostGIS pour satisfaire une large gamme de fonctionnalités SIG, tels que le support complet d'OpenGIS, des constructions topologiques avancées (couvertures, surfaces, réseaux), des outils bureautiques pour visualiser et éditer des données SIG, et des outils d'accès web." + +#. Tag: para +#: introduction.xml:15 +#, no-c-format +msgid "" +"PostGIS is an incubation project of the OSGeo Foundation. PostGIS is being " +"continually improved and funded by many FOSS4G Developers as well as " +"corporations all over the world that gain great benefit from its " +"functionality and versatility." +msgstr "PostGIS est un projet officiel de la fondation OSGeo. PostGIS est continuellement amélioré et financé par de nombreux développeurs de logiciels SIG libres, ainsi que par des organisations tout autour du monde qui profite largement de ses fonctionnalités et de sa souplesse d'utilisation." + +#. Tag: title +#: introduction.xml:21 +#, no-c-format +msgid "Project Steering Committee" +msgstr "Comité de direction du projet (Project Steering Committee)" + +#. Tag: para +#: introduction.xml:22 +#, no-c-format +msgid "" +"The PostGIS Project Steering Committee (PSC) coordinates the general " +"direction, release cycles, documentation, and outreach efforts for the " +"PostGIS project. In addition the PSC provides general user support, accepts " +"and approves patches from the general PostGIS community and votes on " +"miscellaneous issues involving PostGIS such as developer commit access, new " +"PSC members or significant API changes." +msgstr "Le comité de direction du projet (PSC) coordonne la direction générale, les cycles de publication, la documentation et les efforts spécifiques pour le projet PostGIS. De plus, le PSC fournit un support général aux utilisateurs, accepte et approuve les patches de la communauté PostGIS et vote sur divers points concernant PostGIS, tels que les accès commit pour les développeurs, les nouveaux membres du PSC ou les changements majeurs d'API." + +#. Tag: term +#: introduction.xml:31 +#, no-c-format +msgid "Mark Cave-Ayland" +msgstr "Mark Cave-Ayland" + +#. Tag: para +#: introduction.xml:33 +#, no-c-format +msgid "" +"Coordinates bug fixing and maintenance effort, alignment of PostGIS with " +"PostgreSQL releases, spatial index selectivity and binding, loader/dumper, " +"and Shapefile GUI Loader, integration of new and new function enhancements." +msgstr "Coordination de la correction des bugs et de l'effort de maintenance, alignement des sorties de PostGIS avec celles de PostgreSQL, sélectivité et liaisons des index spatiaux, outil de chargement/export, interface de chargement de shapefiles, intégration de nouvelles fonctions et améliorations de fonctions existantes." + +#. Tag: term +#: introduction.xml:40 +#, no-c-format +msgid "Regina Obe" +msgstr "Regina Obe" + +#. Tag: para +#: introduction.xml:42 +#, no-c-format +msgid "" +"Buildbot Maintenance, windows production and experimental builds, " +"Documentation, general user support on PostGIS newsgroup, X3D support, Tiger" +" Geocoder Support, management functions, and smoke testing new functionality" +" or major code changes." +msgstr "Maintenance des robots de build, création des builds expérimentaux et stables pour windows, documentation, support général aux utilisateurs sur les newsgroups PostGIS, support X3D, support du géocodeur Tiger, fonctions de gestion, tests des nouvelles fonctionnalités et des changements majeurs du code." + +#. Tag: term +#: introduction.xml:49 +#, no-c-format +msgid "Paul Ramsey (Chair)" +msgstr "Paul Ramsey (Directeur)" + +#. Tag: para +#: introduction.xml:51 +#, no-c-format +msgid "" +"Co-founder of PostGIS project. General bug fixing, geography support, " +"geography and geometry index support (2D, 3D, nD index and anything spatial " +"index), underlying geometry internal structures, GEOS functionality " +"integration and alignment with GEOS releases, loader/dumper, and Shapefile " +"GUI loader." +msgstr "Co-fondateur du projet PostGIS, corrections de bugs, support du type geography, support des index pour geography et geometry (2D, 3D, nD et autres index spatiaux), structures internes de géométries, intégration de fonctionnalités de GEOS et alignement des publications avec GEOS, outil de chargement/export, interface graphique de chargement de shapefiles." + +#. Tag: term +#: introduction.xml:57 +#, no-c-format +msgid "Sandro Santilli" +msgstr "Sandro Santilli" + +#. Tag: para +#: introduction.xml:60 +#, no-c-format +msgid "" +"Bug fixes and maintenance and integration of new GEOS functionality and " +"alignment with GEOS releases, Topology support, and Raster framework and low" +" level api functions." +msgstr "Correction de bugs, mantenance et intégration de nouvelles fonctionnalités de GEOS et alignement de la publication avec les sorties de GEOS, support de la topologie, framework Raster et fonctions bas niveau de l'API." + +#. Tag: title +#: introduction.xml:67 +#, no-c-format +msgid "Contributors Past and Present" +msgstr "Contributeurs passé et présent" + +#. Tag: term +#: introduction.xml:71 +#, no-c-format +msgid "Chris Hodgson" +msgstr "Chris Hodgson" + +#. Tag: para +#: introduction.xml:73 +#, no-c-format +msgid "" +"Prior PSC Member. General development, site and buildbot maintenance, OSGeo " +"incubation management" +msgstr "Ancien membre du PSC. Développement général, maintenance du site et du robot de build, gestion de l'incubation OSGeo." + +#. Tag: term +#: introduction.xml:77 +#, no-c-format +msgid "Kevin Neufeld" +msgstr "Kevin Neufeld" + +#. Tag: para +#: introduction.xml:79 +#, no-c-format +msgid "" +"Prior PSC Member. Documentation and documentation support tools, advanced " +"user support on PostGIS newsgroup, and PostGIS maintenance function " +"enhancements." +msgstr "Ancien membre du PSC. Documentation et outils de support de la documentation, support avancé aux utilisateurs sur les newsgroup PostGIS, et amélioration des fonctions de maintenance de PostGIS." + +#. Tag: term +#: introduction.xml:85 +#, no-c-format +msgid "Dave Blasby" +msgstr "Dave Blasby" + +#. Tag: para +#: introduction.xml:88 +#, no-c-format +msgid "" +"The original developer/Co-founder of PostGIS. Dave wrote the server side " +"objects, index bindings, and many of the server side analytical functions." +msgstr "Développeur original et co-fondateur de PostGIS. Dave a écrit les objets côté serveur, les liaisons des index, et de nombreuses fonctions d'analyse côté serveur." + +#. Tag: term +#: introduction.xml:95 +#, no-c-format +msgid "Jeff Lounsbury" +msgstr "Jeff Lounsbury" + +#. Tag: para +#: introduction.xml:97 +#, no-c-format +msgid "" +"Original development of the Shape file loader/dumper. Current PostGIS " +"Project Owner representative." +msgstr "Développement originel de l'outil de chargement/export de shapefiles. Actuel représentant du projet PostGIS." + +#. Tag: term +#: introduction.xml:102 +#, no-c-format +msgid "Olivier Courtin" +msgstr "Olivier Courtin" + +#. Tag: para +#: introduction.xml:104 +#, no-c-format +msgid "" +"Input output XML (KML,GML)/GeoJSON functions, 3D support and bug fixes." +msgstr "Fonctions d'entrée/sortie XML (KML,GML) et fonctions GeoJSON, support 3D et correction de bugs." + +#. Tag: term +#: introduction.xml:109 +#, no-c-format +msgid "Mark Leslie" +msgstr "Mark Leslie" + +#. Tag: para +#: introduction.xml:111 +#, no-c-format +msgid "" +"Ongoing maintenance and development of core functions. Enhanced curve " +"support. Shapefile GUI loader." +msgstr "Maintenance générale et développement de fonctions du noyau PostGIS. Amélioration du support des courbes. Interface graphique de chargement des shapefiles." + +#. Tag: term +#: introduction.xml:116 +#, no-c-format +msgid "Pierre Racine" +msgstr "Pierre Racine" + +#. Tag: para +#: introduction.xml:118 +#, no-c-format +msgid "Raster overall architecture, prototyping, programming support" +msgstr "Architecture générale des raster, prototypage, support à la programmation." + +#. Tag: term +#: introduction.xml:123 +#, no-c-format +msgid "Nicklas Avén" +msgstr "Nicklas Avén" + +#. Tag: para +#: introduction.xml:126 +#, no-c-format +msgid "" +"Distance function enhancements (including 3D distance and relationship " +"functions) and additions, Windows testing, and general user support" +msgstr "Amélioration des fonctions de distance (dont la distance 3D et les fonctions de relations) et nouvelles fonctions. Tests Windows et support général aux utilisateurs." + +#. Tag: term +#: introduction.xml:131 +#, no-c-format +msgid "Jorge Arévalo" +msgstr "Jorge Arévalo" + +#. Tag: para +#: introduction.xml:134 +#, no-c-format +msgid "Raster development, GDAL driver support, loader" +msgstr "Développement Raster, support du driver GDAL, outil de chargement." + +#. Tag: term +#: introduction.xml:139 +#, no-c-format +msgid "Bborie Park" +msgstr "Bborie Park" + +#. Tag: para +#: introduction.xml:141 +#, no-c-format +msgid "Raster development, raster loader" +msgstr "Développement Raster, outil de chargement raster." + +#. Tag: term +#: introduction.xml:146 +#, no-c-format +msgid "Mateusz Loskot" +msgstr "Mateusz Loskot" + +#. Tag: para +#: introduction.xml:148 +#, no-c-format +msgid "Raster loader, low level raster api functions" +msgstr "Outil de chargement raster, fonctions bas niveau de l'API raster." + +#. Tag: term +#: introduction.xml:153 +#, no-c-format +msgid "David Zwarg" +msgstr "David Zwarg" + +#. Tag: para +#: introduction.xml:156 +#, no-c-format +msgid "Raster development" +msgstr "Développement Raster." + +#. Tag: term +#: introduction.xml:161 +#, no-c-format +msgid "Other contributors: Individuals" +msgstr "Autres contributeurs : individus" + +#. Tag: para +#: introduction.xml:164 +#, no-c-format +msgid "" +"In alphabetical order: Alex Bodnaru, Alex Mayrhofer, Andrea Peri, Andreas " +"Forø Tollefsen, Andreas Neumann, Anne Ghisla, Barbara Phillipot, Ben Jubb, " +"Bernhard Reiter, Brian Hamlin, Bruce Rindahl, Bruno Wolff III, Bryce L. " +"Nordgren, Carl Anderson, Charlie Savage, Dane Springmeyer, David Skea, David" +" Techer, Eduin Carrillo, Even Rouault, Frank Warmerdam, George Silva, Gerald" +" Fenoy, Gino Lucrezi, Guillaume Lelarge, IIDA Tetsushi, Ingvild Nystuen, " +"Jeff Adams, Jose Carlos Martinez Llari, Kashif Rasul, Klaus Foerster, Kris " +"Jurka, Leo Hsu, Loic Dachary, Luca S. Percich, Maria Arias de Reyna, Mark " +"Sondheim, Markus Schaber, Maxime Guillaud, Maxime van Noppen, Michael Fuhr, " +"Nikita Shulga, Norman Vine, Rafal Magda, Ralph Mason, Richard Greenwood, " +"Silvio Grosso, Steffen Macke, Stephen Frost, Tom van Tilburg, Vincent " +"Picavet" +msgstr "Dans l'ordre alphabétique : Alex Bodnaru, Alex Mayrhofer, Andrea Peri, Andreas Forø Tollefsen, Andreas Neumann, Anne Ghisla, Barbara Phillipot, Ben Jubb, Bernhard Reiter, Brian Hamlin, Bruce Rindahl, Bruno Wolff III, Bryce L. Nordgren, Carl Anderson, Charlie Savage, Dane Springmeyer, David Skea, David Techer, Eduin Carrillo, Even Rouault, Frank Warmerdam, George Silva, Gerald Fenoy, Gino Lucrezi, Guillaume Lelarge, IIDA Tetsushi, Ingvild Nystuen, Jeff Adams, Jose Carlos Martinez Llari, Kashif Rasul, Klaus Foerster, Kris Jurka, Leo Hsu, Loic Dachary, Luca S. Percich, Maria Arias de Reyna, Mark Sondheim, Markus Schaber, Maxime Guillaud, Maxime van Noppen, Michael Fuhr, Nikita Shulga, Norman Vine, Rafal Magda, Ralph Mason, Richard Greenwood, Silvio Grosso, Steffen Macke, Stephen Frost, Tom van Tilburg, Vincent Picavet" + +#. Tag: term +#: introduction.xml:221 +#, no-c-format +msgid "Other contributors: Corporate Sponsors" +msgstr "Autres contributeurs : Organisations sponsors" + +#. Tag: para +#: introduction.xml:224 +#, no-c-format +msgid "" +"These are corporate entities that have contributed developer time, hosting, " +"or direct monetary funding to the PostGIS project" +msgstr "Certaines organisations ont contribué du temps de développeur, de l'hébergement, ou du financement direct pour le projet PostGIS." + +#. Tag: para +#: introduction.xml:225 +#, no-c-format +msgid "" +"In alphabetical order: Arrival 3D, Associazione Italiana per l'Informazione " +"Geografica Libera (GFOSS.it), AusVet, Avencia, Azavea, Cadcorp, CampToCamp, " +"City of Boston (DND), Clever Elephant Solutions, Cooperativa Alveo, Deimos " +"Space, Faunalia, Geographic Data BC, Hunter Systems Group, Lidwala " +"Consulting Engineers, LisaSoft, Logical Tracking & Tracing International" +" AG, Michigan Tech Research Institute, Norwegian Forest and Landscape " +"Institute, OpenGeo, OSGeo, Oslandia, Paragon Corporation, R3 GIS,, " +"Refractions Research, Regione Toscana-SIGTA, Safe Software, Sirius " +"Corporation plc, Stadt Uster, UC Davis Center for Vectorborne Diseases, " +"University of Laval, U.S Department of State (HIU), Vizzuality, Zonar " +"Systems" +msgstr "Dans l'ordre alphabétique : Arrival 3D, Associazione Italiana per l'Informazione Geografica Libera (GFOSS.it), AusVet, Avencia, Azavea, Cadcorp, CampToCamp, City of Boston (DND), Clever Elephant Solutions, Cooperativa Alveo, Deimos Space, Faunalia, Geographic Data BC, Hunter Systems Group, Lidwala Consulting Engineers, LisaSoft, Logical Tracking & Tracing International AG, Michigan Tech Research Institute, Norwegian Forest and Landscape Institute, OpenGeo, OSGeo, Oslandia, Paragon Corporation, R3 GIS,, Refractions Research, Regione Toscana-SIGTA, Safe Software, Sirius Corporation plc, Stadt Uster, UC Davis Center for Vectorborne Diseases, University of Laval, U.S Department of State (HIU), Vizzuality, Zonar Systems" + +#. Tag: term +#: introduction.xml:265 +#, no-c-format +msgid "Crowd Funding Campaigns" +msgstr "Campagnes de financement participatif" + +#. Tag: para +#: introduction.xml:268 +#, no-c-format +msgid "" +"Crowd funding campaigns are campaigns we run to get badly wanted features " +"funded that can service a large number of people. Each campaign is " +"specifically focused on a particular feature or set of features. Each " +"sponsor chips in a small fraction of the needed funding and with enough " +"people/organizations contributing, we have the funds to pay for the work " +"that will help many. If you have an idea for a feature you think many others" +" would be willing to co-fund, please post to the PostGIS " +"newsgroup your thoughts and together we can make it happen." +msgstr "Les campagnes de financement participatif sont menées pour financer les fonctionnalités fortement demandées qui peuvent être utiles à un large nombre de personnes. Chaque campagne est concentrée spécifiquement sur une fonctionnalité ou un jeu de fonctionnalités particulière. Chaque sponsor envoie une petite fraction du financement nécessaire et avec suffisamment de personnes ou d'organisations participant, on peut réunir les fonds pour payer un travail qui aide de nombreuses personnes. Si vous avez une idée de fonctionnalité pour laquelle vous pensez que d'autres seraient prêts à payer, envoyez un message à la liste PostGIS avec votre idée, et ensemble nous pourrons la réaliser." + +#. Tag: para +#: introduction.xml:269 +#, no-c-format +msgid "" +"PostGIS 2.0.0 was the first release we tried this strategy. We used PledgeBank and we got two " +"successful campaigns out of it." +msgstr "PostGIS 2.0.0 a été la première version où cette stratégie a été testée. Nous avons utilisé PledgeBank et avons eu deux campagnes de financement réussies." + +#. Tag: para +#: introduction.xml:270 +#, no-c-format +msgid "" +"postgistopology - 10 plus sponsors each " +"contributed $250 USD to build toTopoGeometry function and beef up topology " +"support in 2.0.0. It happened." +msgstr "postgistopology - Plus de 10 sponsors ont contribué chacun 250USD pour créer la function toTopoGeometry et sortir le support de la topologie dans la version 2.0.0. Ce fut une réussite." + +#. Tag: para +#: introduction.xml:271 +#, no-c-format +msgid "" +"postgis64windows - 20 someodd sponsors each" +" contributed $100 USD to pay for the work needed to work out PostGIS 64-bit " +"on windows issues. It happened. We now have a 64-bit beta release for " +"PostGIS 2.0.0 and a final one planned for release that will be available on " +"PostgreSQL stack builder." +msgstr "postgis64windows - Environ 20 sponsors ont contribué chacun 100USD pour payer le travail nécessaire afin de régler les problèmes avec PostGIS 64 bits sous Windows. Ce fut une réussite. Nous avons désormais une version 64 bit de PostGIS 2.0.0 disponible dans l'installeur PostgreSQL Stack Builder." + +#. Tag: term +#: introduction.xml:276 +#, no-c-format +msgid "Important Support Libraries" +msgstr "Bibliothèques de base importantes" + +#. Tag: para +#: introduction.xml:279 +#, no-c-format +msgid "" +"The GEOS geometry " +"operations library, and the algorithmic work of Martin Davis in making it " +"all work, ongoing maintenance and support of Mateusz Loskot, Sandro Santilli" +" (strk), Paul Ramsey and others." +msgstr "La bibliothèque d'opérations géométriques GEOS, et le travail algorithmique de Martin Davis pour faire fonctionner tout cela, la maintenance et le support de Mateusz Loskot, Sandro Santilli (strk), Paul Ramsey et d'autres." + +#. Tag: para +#: introduction.xml:284 +#, no-c-format +msgid "" +"The GDAL Geospatial Data " +"Abstraction Library, by Frank Warmerdam and others is used to power much of " +"the raster functionality introduced in PostGIS 2.0.0. In kind, improvements " +"needed in GDAL to support PostGIS are contributed back to the GDAL project." +msgstr "La bibliothèque GDAL Geospatial Data Abstraction Library, par Frank Warmerdam et d'autres, est utilisée pour supporter nombre de fonctionnalités raster introduites dans PostGIS 2.0.0. Des améliorations nécessaires dans GDAL pour supporter PostGIS sont aussi remontées en retour dans le projet GDAL." + +#. Tag: para +#: introduction.xml:289 +#, no-c-format +msgid "" +"The Proj4 cartographic " +"projection library, and the work of Gerald Evenden and Frank Warmerdam in " +"creating and maintaining it." +msgstr "La bibliothèque Proj4 de gestion de projections cartographiques, travail de Gerald Evenden et Frank Warmerdam pour la créer et la maintenir." + +#. Tag: para +#: introduction.xml:293 +#, no-c-format +msgid "" +"Last but not least, the PostgreSQL " +"DBMS, The giant that PostGIS stands on. Much of the speed and " +"flexibility of PostGIS would not be possible without the extensibility, " +"great query planner, GIST index, and plethora of SQL features provided by " +"PostgreSQL." +msgstr "Enfin, mais non des moindres, le projet de SGBD PostgreSQL, géant sur les épaules duquel PostGIS s'appuie. La rapidité et flexibilité de PostGIS serait impossible sans l'extensibilité, le plannificateur de requêtes, les index GiST et les nombreuses fonctionnalités SQL que fournit PostgreSQL." + +#. Tag: title +#: introduction.xml:302 +#, no-c-format +msgid "More Information" +msgstr "Plus d'information" + +#. Tag: para +#: introduction.xml:306 +#, no-c-format +msgid "" +"The latest software, documentation and news items are available at the " +"PostGIS web site, http://www.postgis.org." +msgstr "Les dernieres versions du logiciel, documentation, et nouvelles sont disponibles sur le site de PostGIS, http://www.postgis.org." + +#. Tag: para +#: introduction.xml:312 +#, no-c-format +msgid "" +"More information about the GEOS geometry operations library is available " +"at " +"http://trac.osgeo.org/geos/." +msgstr "Plus d'information sur la bibliothèque d'opérations géométriques GEOS sont disponibles à http://trac.osgeo.org/geos/." + +#. Tag: para +#: introduction.xml:318 +#, no-c-format +msgid "" +"More information about the Proj4 reprojection library is available at http://trac.osgeo.org/proj/." +msgstr "Plus d'informations sur la bibliothèque de gestion de projections Proj4 sont disponibles à http://trac.osgeo.org/proj/." + +#. Tag: para +#: introduction.xml:324 +#, no-c-format +msgid "" +"More information about the PostgreSQL database server is available at the " +"PostgreSQL main site http://www.postgresql.org." +msgstr "Plus d'informations sur le SGBD PostgreSQL sont disponibles sur le site principal de PostgreSQL : http://www.postgresql.org." + +#. Tag: para +#: introduction.xml:330 +#, no-c-format +msgid "" +"More information about GiST indexing is available at the PostgreSQL GiST " +"development site, http://www.sai.msu.su/~megera/postgres/gist/." +msgstr "Plus d'informations sur l'indexation GiST est disponible sur le site de développement de PostgreSQL GiST, http://www.sai.msu.su/~megera/postgres/gist/." + +#. Tag: para +#: introduction.xml:336 +#, no-c-format +msgid "" +"More information about MapServer internet map server is available at http://mapserver.org." +msgstr "Plus d'information sur le serveur cartographique MapServer est disponible à http://mapserver.org." + +#. Tag: para +#: introduction.xml:342 +#, no-c-format +msgid "" +"The "Simple " +"Features for Specification for SQL" is available at the OpenGIS" +" Consortium web site: http://www.opengeospatial.org/." +msgstr "Les "Simple Features for SQL Specifications" sont disponibles sur le site du consortium OpenGIS : http://www.opengeospatial.org/." diff --git a/doc/po/fr/performance_tips.xml.po b/doc/po/fr/performance_tips.xml.po new file mode 100644 index 000000000..08aaa8f16 --- /dev/null +++ b/doc/po/fr/performance_tips.xml.po @@ -0,0 +1,463 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Guy BARA , 2014 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2014-01-17 20:59+0000\n" +"Last-Translator: Guy BARA \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: performance_tips.xml:3 +#, no-c-format +msgid "Performance tips" +msgstr "Astuces de performances" + +#. Tag: title +#: performance_tips.xml:6 +#, no-c-format +msgid "Small tables of large geometries" +msgstr "Petites tables de grandes géométries" + +#. Tag: title +#: performance_tips.xml:9 +#, no-c-format +msgid "Problem description" +msgstr "Description du problème" + +#. Tag: para +#: performance_tips.xml:11 +#, no-c-format +msgid "" +"Current PostgreSQL versions (including 8.0) suffer from a query optimizer " +"weakness regarding TOAST tables. TOAST tables are a kind of \"extension " +"room\" used to store large (in the sense of data size) values that do not " +"fit into normal data pages (like long texts, images or complex geometries " +"with lots of vertices), see the" +" PostgreSQL Documentation for TOAST for more information)." +msgstr "Les versions de PostgreSQL actuelles (y compris 8.0) souffrent d'une faiblesse optimiseur de requête relative les tables TOAST. Tables TOAST sont une sorte de «salle de l'extension\" utilisé pour stocker de grandes valeurs (dans le sens de la taille des données) qui ne rentrent pas dans les pages de données normales (comme de longs textes, images ou des géométries complexes avec beaucoup de sommets), voir Documentation PostgreSQL pour TOAST pour plus d'informations)." + +#. Tag: para +#: performance_tips.xml:19 +#, no-c-format +msgid "" +"The problem appears if you happen to have a table with rather large " +"geometries, but not too much rows of them (like a table containing the " +"boundaries of all European countries in high resolution). Then the table " +"itself is small, but it uses lots of TOAST space. In our example case, the " +"table itself had about 80 rows and used only 3 data pages, but the TOAST " +"table used 8225 pages." +msgstr "Le problème apparaît s'il vous arrive d'avoir une table avec d'assez grandes géométries, mais pas beaucoup de lignes d'entre elles (comme un tableau contenant les frontières de tous les pays européens en haute résolution). Ensuite, le tableau lui-même est petit, mais il utilise beaucoup d'espace TOAST. Dans notre exemple, le cas, la table elle-même avait environ 80 lignes et seulement 3 pages de données utilisées, mais la table TOAST 8225 pages utilisé." + +#. Tag: para +#: performance_tips.xml:26 +#, no-c-format +msgid "" +"Now issue a query where you use the geometry operator && to search " +"for a bounding box that matches only very few of those rows. Now the query " +"optimizer sees that the table has only 3 pages and 80 rows. He estimates " +"that a sequential scan on such a small table is much faster than using an " +"index. And so he decides to ignore the GIST index. Usually, this estimation " +"is correct. But in our case, the && operator has to fetch every " +"geometry from disk to compare the bounding boxes, thus reading all TOAST " +"pages, too." +msgstr "Maintenant émettre une requête en utilisant l'opérateur de géométrie && pour rechercher une boîte englobante qui correspond que très peu de ces lignes. Maintenant l'optimiseur de requêtes voit que la table n'a que 3 pages et 80 lignes. Il estime qu'une analyse séquentielle sur une telle petite table est beaucoup plus rapide que d'utiliser un index. Et alors il décide d'ignorer l'index GIST. Habituellement, cette estimation est correcte. Mais dans notre cas, l'opérateur && doit aller chercher chaque géométrie à partir du disque pour comparer les boîtes englobantes, et par conséquent la lecture de toutes les pages TOAST également." + +#. Tag: para +#: performance_tips.xml:35 +#, no-c-format +msgid "" +"To see whether your suffer from this bug, use the \"EXPLAIN ANALYZE\" " +"postgresql command. For more information and the technical details, you can " +"read the thread on the postgres performance mailing list: " +"http://archives.postgresql.org/pgsql-performance/2005-02/msg00030.php" +msgstr "Pour voir si votre souffrent de ce bogue, utilisez la commande \"EXPLAIN ANALYZE\" de postgresql. Pour plus d'informations et détails techniques, vous pouvez lire le fil sur la liste de diffusion des performances de postgres: http://archives.postgresql.org/pgsql-performance/2005-02/msg00030.php" + +#. Tag: title +#: performance_tips.xml:43 +#, no-c-format +msgid "Workarounds" +msgstr "Solutions de contournement" + +#. Tag: para +#: performance_tips.xml:45 +#, no-c-format +msgid "" +"The PostgreSQL people are trying to solve this issue by making the query " +"estimation TOAST-aware. For now, here are two workarounds:" +msgstr "Les personnes de PostgreSQL essayent de résoudre ce problème en faisant l'estimation de la requête TOAST-courant. Pour l'instant, voici deux solutions:" + +#. Tag: para +#: performance_tips.xml:48 +#, no-c-format +msgid "" +"The first workaround is to force the query planner to use the index. Send " +"\"SET enable_seqscan TO off;\" to the server before issuing the query. This " +"basically forces the query planner to avoid sequential scans whenever " +"possible. So it uses the GIST index as usual. But this flag has to be set on" +" every connection, and it causes the query planner to make misestimations in" +" other cases, so you should \"SET enable_seqscan TO on;\" after the query." +msgstr "La première solution consiste à forcer le planificateur de requêtes à utiliser l'index. Envoyer \"SET enable_seqscan TO off;\" au serveur avant d'émettre la requête. Cela force le planificateur de requêtes à éviter balayages séquentiels lorsque cela est possible. Donc, il utilise l'index GIST comme d'habitude. Mais cet indicateur doit être fixé à chaque connexion, et il provoque le planificateur de requêtes à faire des erreurs d'estimation dans les autres cas, vous devrez donc faire \"SET POUR enable_seqscan sur;\" après la requête." + +#. Tag: para +#: performance_tips.xml:56 +#, no-c-format +msgid "" +"The second workaround is to make the sequential scan as fast as the query " +"planner thinks. This can be achieved by creating an additional column that " +"\"caches\" the bbox, and matching against this. In our example, the commands" +" are like:" +msgstr "La deuxième solution consiste à faire le balayage séquentielle aussi vite que le planificateur de requêtes pense. Ceci peut être réalisé en créant une colonne supplémentaire qui \"cache\" la bbox, et contre cette correspondance. Dans notre exemple, les commandes sont comme:" + +#. Tag: programlisting +#: performance_tips.xml:61 +#, no-c-format +msgid "" +"SELECT AddGeometryColumn('myschema','mytable','bbox','4326','GEOMETRY','2'); \n" +"UPDATE mytable SET bbox = ST_Envelope(ST_Force_2d(the_geom));" +msgstr "SELECT AddGeometryColumn('myschema','mytable','bbox','4326','GEOMETRY','2'); \nUPDATE mytable SET bbox = ST_Envelope(ST_Force_2d(the_geom));" + +#. Tag: para +#: performance_tips.xml:63 +#, no-c-format +msgid "" +"Now change your query to use the && operator against bbox instead of" +" geom_column, like:" +msgstr "Maintenant changez votre requête pour utiliser l'opérateur && \nface à la bbox au lieu de la geom_column, comme:" + +#. Tag: programlisting +#: performance_tips.xml:66 +#, no-c-format +msgid "" +"SELECT geom_column \n" +"FROM mytable \n" +"WHERE bbox && ST_SetSRID('BOX3D(0 0,1 1)'::box3d,4326);" +msgstr "SELECT geom_column \nFROM mytable \nWHERE bbox && ST_SetSRID('BOX3D(0 0,1 1)'::box3d,4326);" + +#. Tag: para +#: performance_tips.xml:68 +#, no-c-format +msgid "" +"Of course, if you change or add rows to mytable, you have to keep the bbox " +"\"in sync\". The most transparent way to do this would be triggers, but you " +"also can modify your application to keep the bbox column current or run the " +"UPDATE query above after every modification." +msgstr "Bien sûr, si vous changez ou ajoutez des lignes à mytable, vous devez garder la bbox \"synchro\". La façon la plus transparente pour ce faire serait des déclencheurs, mais vous pouvez également modifier votre application afin de maintenir la colonne bbox courante ou exécuter la requête UPDATE ci-dessus après chaque modification." + +#. Tag: title +#: performance_tips.xml:77 +#, no-c-format +msgid "CLUSTERing on geometry indices" +msgstr "CLUSTER d'index géométriques" + +#. Tag: para +#: performance_tips.xml:79 +#, no-c-format +msgid "" +"For tables that are mostly read-only, and where a single index is used for " +"the majority of queries, PostgreSQL offers the CLUSTER command. This command" +" physically reorders all the data rows in the same order as the index " +"criteria, yielding two performance advantages: First, for index range scans," +" the number of seeks on the data table is drastically reduced. Second, if " +"your working set concentrates to some small intervals on the indices, you " +"have a more efficient caching because the data rows are spread along fewer " +"data pages. (Feel invited to read the CLUSTER command documentation from the" +" PostgreSQL manual at this point.)" +msgstr "Pour les tables qui sont pour la plupart en lecture seule, et où un seul index est utilisé pour la majorité des requêtes, PostgreSQL offre la commande CLUSTER. Cette commande réorganise physiquement toutes les lignes de données dans le même ordre que les critères de l'index, ce qui donne deux avantages de performance: d'abord, pour des analyses d'intervalle de l'index, le nombre de recherche sur la table de données est considérablement réduit. Deuxièmement, si votre jeu de travail se concentre à quelques petits intervalles sur les index, vous avez une mise en cache plus efficace parce que les lignes de données sont dispersées sur moins de pages de données. (N'hésitez pas à lire la documentation de la commande CLUSTER du manuel PostgreSQL à ce stade)" + +#. Tag: para +#: performance_tips.xml:89 +#, no-c-format +msgid "" +"However, currently PostgreSQL does not allow clustering on PostGIS GIST " +"indices because GIST indices simply ignores NULL values, you get an error " +"message like:" +msgstr "Cependant, PostgreSQL ne permet actuellement pas le clustering sur les index GIST de PostGIS car les indices GIST ignorent les valeurs NULL, vous obtenez un message d'erreur comme:" + +#. Tag: programlisting +#: performance_tips.xml:93 +#, no-c-format +msgid "" +"lwgeom=# CLUSTER my_geom_index ON my_table; \n" +"ERROR: cannot cluster when index access method does not handle null values\n" +"HINT: You may be able to work around this by marking column \"the_geom\" NOT NULL." +msgstr "lwgeom=# CLUSTER my_geom_index ON my_table; \nERROR: cannot cluster when index access method does not handle null values\nHINT: You may be able to work around this by marking column \"the_geom\" NOT NULL." + +#. Tag: para +#: performance_tips.xml:95 +#, no-c-format +msgid "" +"As the HINT message tells you, one can work around this deficiency by adding" +" a \"not null\" constraint to the table:" +msgstr "Comme le message d'ASTUCES vous le dit, on peut contourner cette lacune en ajoutant une contrainte \"not null\" à la table:" + +#. Tag: programlisting +#: performance_tips.xml:98 +#, no-c-format +msgid "" +"lwgeom=# ALTER TABLE my_table ALTER COLUMN the_geom SET not null; \n" +"ALTER TABLE" +msgstr "lwgeom=# ALTER TABLE my_table ALTER COLUMN the_geom SET not null; \nALTER TABLE" + +#. Tag: para +#: performance_tips.xml:100 +#, no-c-format +msgid "" +"Of course, this will not work if you in fact need NULL values in your " +"geometry column. Additionally, you must use the above method to add the " +"constraint, using a CHECK constraint like \"ALTER TABLE blubb ADD CHECK " +"(geometry is not null);\" will not work." +msgstr "Bien sûr, cela ne fonctionnera pas si vous avez besoin, dans les faits, de valeurs NULL dans la colonne de géométrie. En outre, vous devez utiliser la méthode ci-dessus pour ajouter la contrainte, en utilisant une contrainte CHECK comme \"ALTER TABLE blubb ADD CHECK (geometry is not null)\" ne fonctionnera pas." + +#. Tag: title +#: performance_tips.xml:107 +#, no-c-format +msgid "Avoiding dimension conversion" +msgstr "Eviter les conversions de dimension" + +#. Tag: para +#: performance_tips.xml:109 +#, no-c-format +msgid "" +"Sometimes, you happen to have 3D or 4D data in your table, but always access" +" it using OpenGIS compliant ST_AsText() or ST_AsBinary() functions that only" +" output 2D geometries. They do this by internally calling the ST_Force_2d() " +"function, which introduces a significant overhead for large geometries. To " +"avoid this overhead, it may be feasible to pre-drop those additional " +"dimensions once and forever:" +msgstr "Parfois, il arrive d'avoir des données 3D ou 4D dans votre table, mais toujours y accéder en utilisant les fonctions conforme à l'OpenGIS ST_AsText () ou ST_AsBinary () qui ressortent uniquement des Géométrie 2D. Ils le font en appelant à l'intérieur la fonction ST_Force_2d (), qui introduit une surcharge importante pour les grandes géométries. Pour éviter cette surcharge, il peut être possible d'effectuer une pré-suppression de ces dimensions supplémentaires une fois pour toutes:" + +#. Tag: programlisting +#: performance_tips.xml:116 +#, no-c-format +msgid "" +"UPDATE mytable SET the_geom = ST_Force_2d(the_geom); \n" +"VACUUM FULL ANALYZE mytable;" +msgstr "UPDATE mytable SET the_geom = ST_Force_2d(the_geom); \nVACUUM FULL ANALYZE mytable;" + +#. Tag: para +#: performance_tips.xml:118 +#, no-c-format +msgid "" +"Note that if you added your geometry column using AddGeometryColumn() " +"there'll be a constraint on geometry dimension. To bypass it you will need " +"to drop the constraint. Remember to update the entry in the geometry_columns" +" table and recreate the constraint afterwards." +msgstr "Notez que si vous avez ajouté votre colonne de géométrie à l'aide AddGeometryColumn (), il y aura une contrainte sur la dimension de la géométrie. Pour contourner vous devrez supprimer la contrainte. N'oubliez pas de mettre à jour l'entrée dans la table geometry_columns et recréer la contrainte par la suite." + +#. Tag: para +#: performance_tips.xml:124 +#, no-c-format +msgid "" +"In case of large tables, it may be wise to divide this UPDATE into smaller " +"portions by constraining the UPDATE to a part of the table via a WHERE " +"clause and your primary key or another feasible criteria, and running a " +"simple \"VACUUM;\" between your UPDATEs. This drastically reduces the need " +"for temporary disk space. Additionally, if you have mixed dimension " +"geometries, restricting the UPDATE by \"WHERE dimension(the_geom)>2\" " +"skips re-writing of geometries that already are in 2D." +msgstr "En cas de grandes tables, il peut être judicieux de diviser cette mise à jour en petites portions en restreignant l'UPDATE à une partie de la table via une clause WHERE et votre clé primaire ou d'un autre critère, et exécutant un simple «VACUUM»; entre votre mises à jour. Cela réduit considérablement le besoin d'espace disque temporaire. En outre, si vous avez des données géométriques de dimension mixte, restreindre la mise à jour en \"WHERE dimension(the_geom)>2\" saute la ré-écriture des géométries qui sont déjà en 2D." + +#. Tag: title +#: performance_tips.xml:136 +#, no-c-format +msgid "Tuning your configuration" +msgstr "Réglage de votre configuration" + +#. Tag: para +#: performance_tips.xml:138 +#, no-c-format +msgid "" +"These tips are taken from Kevin Neufeld's presentation \"Tips for the " +"PostGIS Power User\" at the FOSS4G 2007 conference. Depending on your use of" +" PostGIS (for example, static data and complex analysis vs frequently " +"updated data and lots of users) these changes can provide significant " +"speedups to your queries." +msgstr "Ces conseils sont tirés de la présentation de Kevin Neufeld \"Conseils pour l'utilisateur PostGIS \" lors de la conférence FOSS4G 2007. En fonction de votre utilisation de PostGIS (par exemple, les données statiques et des analyses complexes contre données fréquemment mises à jour et beaucoup d'utilisateurs), ces changements peuvent fournir des accélérations significatives à vos requêtes.." + +#. Tag: para +#: performance_tips.xml:144 +#, no-c-format +msgid "" +"For a more tips (and better formatting), the original presentation is at " +" " +"http://2007.foss4g.org/presentations/view.php?abstract_id=117." +msgstr "Pour plus d'astuces (et un meilleur format), la présentation original est ici http://2007.foss4g.org/presentations/view.php?abstract_id=117." + +#. Tag: title +#: performance_tips.xml:151 +#, no-c-format +msgid "Startup" +msgstr "Commencement " + +#. Tag: para +#: performance_tips.xml:153 +#, no-c-format +msgid "These settings are configured in postgresql.conf:" +msgstr "Ces réglages sont configurés dans postgresql.conf:" + +#. Tag: ulink +#: performance_tips.xml:158 +#, no-c-format +msgid "checkpoint_segments" +msgstr "checkpoint_segments" + +#. Tag: para +#: performance_tips.xml:163 +#, no-c-format +msgid "" +"Maximum number of log file segments between automatic WAL checkpoints (each " +"segment is normally 16MB); default is 3" +msgstr "Le nombre maximum de secteurs du fichier journal entre les points de contrôle automatiques WAL (chaque secteur est normalement à 16MB); par défaut : 3" + +#. Tag: para +#: performance_tips.xml:169 +#, no-c-format +msgid "" +"Set to at least 10 or 30 for databases with heavy write activity, or more " +"for large database loads. Another article on the topic worth reading Greg Smith: Checkpoint and Background writer" +msgstr "Régler à au moins 10 ou 30 pour des bases de données ayant une activité d'écriture lourde, ou plus pour les bases de données à grosses charges. Un autre article sur le sujet mérite d'être lu Greg Smith: Checkpoint and Background writer" + +#. Tag: para +#: performance_tips.xml:175 +#, no-c-format +msgid "Possibly store the xlog on a separate disk device" +msgstr "Il est possible de stocker le xlog sur une disque dur externe" + +#. Tag: ulink +#: performance_tips.xml:182 +#, no-c-format +msgid "constraint_exclusion" +msgstr "constraint_exclusion" + +#. Tag: para +#: performance_tips.xml:187 +#, no-c-format +msgid "" +"Default: off (prior to PostgreSQL 8.4 and for PostgreSQL 8.4+ is set to " +"partition)" +msgstr "Par défaut: off (avant PostgreSQL 8.4 et PostgreSQL 8.4 + est réglé sur partition)" + +#. Tag: para +#: performance_tips.xml:192 +#, no-c-format +msgid "" +"This is generally used for table partitioning. If you are running PostgreSQL" +" versions below 8.4, set to \"on\" to ensure the query planner will optimize" +" as desired. As of PostgreSQL 8.4, the default for this is set to " +"\"partition\" which is ideal for PostgreSQL 8.4 and above since it will " +"force the planner to only analyze tables for constraint consideration if " +"they are in an inherited hierarchy and not pay the planner penalty " +"otherwise." +msgstr "Ceci est généralement utilisé pour le partitionnement de table. Si vous utilisez des versions de PostgreSQL inférieur à 8.4 , régler sur \"on\" pour s'assurer que le planificateur de requêtes optimisera comme désiré. Pour PostgreSQL 8.4, la valeur par défaut pour ce paramètre est réglé à \"partition\" qui est idéal pour PostgreSQL 8.4 et au-dessus, car il va forcer le planificateur à analyser uniquement les tables pour les contraintes, si elles sont dans une hiérarchie héritée et si elles ne vont pas pénaliser le planificateur d'un autre coté." + +#. Tag: ulink +#: performance_tips.xml:202 +#, no-c-format +msgid "shared_buffers" +msgstr "shared_buffers" + +#. Tag: para +#: performance_tips.xml:207 +#, no-c-format +msgid "Default: ~32MB" +msgstr "Par défaut : ~32MB" + +#. Tag: para +#: performance_tips.xml:212 +#, no-c-format +msgid "Set to about 1/3 to 3/4 of available RAM" +msgstr "Régler à environ 1/3 jusqu'à 3/4 de la RAM disponible" + +#. Tag: title +#: performance_tips.xml:220 +#, no-c-format +msgid "Runtime" +msgstr "Runtime" + +#. Tag: para +#: performance_tips.xml:222 +#, no-c-format +msgid "" +"work_mem (the memory used for sort " +"operations and complex queries)" +msgstr "work_mem (la mémoire utilisé pour les opérations de tri et les requêtes complexes)" + +#. Tag: para +#: performance_tips.xml:228 +#, no-c-format +msgid "Default: 1MB" +msgstr "Par défaut : 1MB" + +#. Tag: para +#: performance_tips.xml:233 +#, no-c-format +msgid "Adjust up for large dbs, complex queries, lots of RAM" +msgstr "Ajuster vers le haut pour de grandes bases de données, des requêtes complexes, beaucoup de RAM" + +#. Tag: para +#: performance_tips.xml:238 +#, no-c-format +msgid "Adjust down for many concurrent users or low RAM." +msgstr "Ajuster vers le bas pour beaucoup d'accès concurrents ou peu de RAM" + +#. Tag: para +#: performance_tips.xml:243 +#, no-c-format +msgid "If you have lots of RAM and few developers:" +msgstr "Si vous avez beaucoup de RAM et peu de développeurs: " + +#. Tag: programlisting +#: performance_tips.xml:245 +#, no-c-format +msgid "SET work_mem TO 1200000;" +msgstr "SET work_mem TO 1200000;" + +#. Tag: para +#: performance_tips.xml:250 +#, no-c-format +msgid "" +"maintenance_work_mem (used " +"for VACUUM, CREATE INDEX, etc.)" +msgstr "maintenance_work_mem (Utilisé pour VACUUM, CREATE INDEX, etc.)" + +#. Tag: para +#: performance_tips.xml:256 +#, no-c-format +msgid "Default: 16MB" +msgstr "Par défaut : 16MB" + +#. Tag: para +#: performance_tips.xml:261 +#, no-c-format +msgid "Generally too low - ties up I/O, locks objects while swapping memory" +msgstr "Généralement trop faible en I/O, objets verrouillés pendant les permutations de mémoire" + +#. Tag: para +#: performance_tips.xml:266 +#, no-c-format +msgid "" +"Recommend 32MB to 256MB on production servers w/lots of RAM, but depends on " +"the # of concurrent users. If you have lots of RAM and few developers:" +msgstr "32MB à 256MB sont recommandé sur des serveur de production avec beaucoup de RAM, but cela dépend du nombre d'accès concurrents. Si vous avez beaucoup de RAM et peu de développeurs:" + +#. Tag: programlisting +#: performance_tips.xml:269 +#, no-c-format +msgid "SET maintainence_work_mem TO 1200000;" +msgstr "SET maintenance_work_mem TO 1200000;" diff --git a/doc/po/fr/postgis.xml.po b/doc/po/fr/postgis.xml.po new file mode 100644 index 000000000..c5a7fe174 --- /dev/null +++ b/doc/po/fr/postgis.xml.po @@ -0,0 +1,68 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Rodolphe Quiédeville , 2013 +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2014-10-14 22:30+0000\n" +"PO-Revision-Date: 2014-10-14 22:36+0000\n" +"Last-Translator: Sandro Santilli \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: postgis.xml:127 +#, no-c-format +msgid "PostGIS &last_release_version; Manual" +msgstr "Manuel PostGIS &last_release_version;" + +#. Tag: corpauthor +#: postgis.xml:131 +#, no-c-format +msgid "The PostGIS Development Group" +msgstr "" + +#. Tag: affiliation +#: postgis.xml:137 +#, no-c-format +msgid "" +"clever " +"elephant
Victoria British " +"Columbia Canada " +"pramsey@cleverelephant.ca
" +msgstr "clever elephant
Victoria British Columbia Canada pramsey@cleverelephant.ca
" + +#. Tag: para +#: postgis.xml:151 +#, no-c-format +msgid "" +"PostGIS is an extension to the PostgreSQL object-relational database system " +"which allows GIS (Geographic Information Systems) objects to be stored in " +"the database. PostGIS includes support for GiST-based R-Tree spatial " +"indexes, and functions for analysis and processing of GIS objects." +msgstr "PostGIS est une extension du système de base de données relationnel-objet qui permet de stocker des objets SIG (Système d'Information Géographique) dans la base. PostGIS comporte un support des index spatiaux R-Tree basé sur GiST et des fonctions d'analyse et de traitement des objets SIG." + +#. Tag: para +#: postgis.xml:160 +#, no-c-format +msgid "This is the manual for version &last_release_version;" +msgstr "Manuel de la version &last_release_version;" + +#. Tag: para +#: postgis.xml:161 +#, no-c-format +msgid "" +"This work is licensed under a Creative Commons " +"Attribution-Share Alike 3.0 License. Feel free to use this material " +"any way you like, but we ask that you attribute credit to the PostGIS " +"Project and wherever possible, a link back to http://postgis.net." +msgstr "" diff --git a/doc/po/fr/reference.xml.po b/doc/po/fr/reference.xml.po new file mode 100644 index 000000000..b2beb05f2 --- /dev/null +++ b/doc/po/fr/reference.xml.po @@ -0,0 +1,57 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Nicolas Ribot , 2013 +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2013-11-27 23:40+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference.xml:3 +#, no-c-format +msgid "PostGIS Reference" +msgstr "Référence PostGIS" + +#. Tag: para +#: reference.xml:5 +#, no-c-format +msgid "" +"The functions given below are the ones which a user of PostGIS is likely to " +"need. There are other functions which are required support functions to the " +"PostGIS objects which are not of use to a general user." +msgstr "Les fonctions suivantes sont celles dont un utilisateur normal de PostGIS peut avoir besoin. Il existe d'autres fonctions nécessaires au fonctionnement de PostGIS. Elles ne sont normalement pas destinées à un utilisateur standard." + +#. Tag: para +#: reference.xml:11 +#, no-c-format +msgid "" +"PostGIS has begun a transition from the existing naming convention to an " +"SQL-MM-centric convention. As a result, most of the functions that you know " +"and love have been renamed using the standard spatial type (ST) prefix. " +"Previous functions are still available, though are not listed in this " +"document where updated functions are equivalent. The non ST_ functions not " +"listed in this documentation are deprecated and will be removed in a future " +"release so STOP USING THEM." +msgstr "PostGIS a entamé une phase de transition concernant le nom des fonctions pour les faire correspondre à la norme SQL-MM. La plupart des fonctions ont été renommées en utilisant le préfixe des types spatiaux (ST, pour Spatial Type). Les anciennes fonctions, toujours disponibles, ne sont pas listées ci-après si leur équivalent est disponible. Les fonctions non préfixées par ST, qui ne sont pas listées dans cette documentation sont dépréciées et seront supprimées des prochaines version de PostGIS. IL NE FAUT PLUS LES UTILISER. " + +#. Tag: chapter +#: reference.xml:16 +#, no-c-format +msgid "" +"&reference_type; &reference_management; &reference_constructor; " +"&reference_accessor; &reference_editor; &reference_output; " +"&reference_operator; &reference_measure; &reference_processing; " +"&reference_lrs; &reference_transaction; &reference_misc; " +"&reference_exception;" +msgstr "&reference_type; &reference_management; &reference_constructor; &reference_accessor; &reference_editor; &reference_output; &reference_operator; &reference_measure; &reference_processing; &reference_lrs; &reference_transaction; &reference_misc; &reference_exception;" diff --git a/doc/po/fr/reference_accessor.xml.po b/doc/po/fr/reference_accessor.xml.po new file mode 100644 index 000000000..985909f0d --- /dev/null +++ b/doc/po/fr/reference_accessor.xml.po @@ -0,0 +1,3285 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Arnaud Vandecasteele , 2014 +# Jacolin , 2013-2014 +# max g. , 2014 +# Nicolas Ribot , 2013 +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2014-08-21 12:03+0000\n" +"Last-Translator: max g. \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_accessor.xml:4 +#, no-c-format +msgid "Geometry Accessors" +msgstr "Fonctions d'accès aux géométries" + +#. Tag: refname +#: reference_accessor.xml:8 +#, no-c-format +msgid "GeometryType" +msgstr "GeometryType" + +#. Tag: refpurpose +#: reference_accessor.xml:10 +#, no-c-format +msgid "" +"Returns the type of the geometry as a string. Eg: 'LINESTRING', " +"'POLYGON', 'MULTIPOINT', etc." +msgstr "Retourne le type de la géométrie, par exemple: 'LINESTRING', 'POLYGON', 'MULTIPOINT', etc." + +#. Tag: funcprototype +#: reference_accessor.xml:16 +#, no-c-format +msgid "" +"text GeometryType " +"geometry geomA" +msgstr "text GeometryType geometry geomA" + +#. Tag: title +#: reference_accessor.xml:24 reference_accessor.xml:81 +#: reference_accessor.xml:128 reference_accessor.xml:176 +#: reference_accessor.xml:224 reference_accessor.xml:273 +#: reference_accessor.xml:325 reference_accessor.xml:374 +#: reference_accessor.xml:435 reference_accessor.xml:486 +#: reference_accessor.xml:545 reference_accessor.xml:604 +#: reference_accessor.xml:659 reference_accessor.xml:703 +#: reference_accessor.xml:754 reference_accessor.xml:811 +#: reference_accessor.xml:876 reference_accessor.xml:928 +#: reference_accessor.xml:987 reference_accessor.xml:1033 +#: reference_accessor.xml:1068 reference_accessor.xml:1107 +#: reference_accessor.xml:1147 reference_accessor.xml:1193 +#: reference_accessor.xml:1232 reference_accessor.xml:1265 +#: reference_accessor.xml:1306 reference_accessor.xml:1350 +#: reference_accessor.xml:1407 reference_accessor.xml:1460 +#: reference_accessor.xml:1503 reference_accessor.xml:1554 +#: reference_accessor.xml:1618 reference_accessor.xml:1661 +#: reference_accessor.xml:1706 reference_accessor.xml:1752 +#: reference_accessor.xml:1794 reference_accessor.xml:1839 +#: reference_accessor.xml:1885 reference_accessor.xml:1927 +#: reference_accessor.xml:1973 reference_accessor.xml:2014 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: reference_accessor.xml:26 +#, no-c-format +msgid "" +"Returns the type of the geometry as a string. Eg: 'LINESTRING', " +"'POLYGON', 'MULTIPOINT', etc." +msgstr "Retourne le type de la géométrie, par exemple: 'LINESTRING', 'POLYGON', 'MULTIPOINT', etc." + +#. Tag: para +#: reference_accessor.xml:29 +#, no-c-format +msgid "" +"OGC SPEC s2.1.1.1 - Returns the name of the instantiable subtype of Geometry" +" of which this Geometry instance is a member. The name of the instantiable " +"subtype of Geometry is returned as a string." +msgstr "OGC SPEC s2.1.1.1 - Retourne le nom du sous type instanciable de la géométrie. Le nom est retourné sous forme de texte." + +#. Tag: para +#: reference_accessor.xml:35 +#, no-c-format +msgid "" +"This function also indicates if the geometry is measured, by returning a " +"string of the form 'POINTM'." +msgstr "Cette fonction indique si la géométrie comporte une dimension de type mesure, en retournant un texte de de la forme 'POINTM'." + +#. Tag: para +#: reference_accessor.xml:38 reference_accessor.xml:388 +#: reference_accessor.xml:1152 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for Polyhedral surfaces, Triangles and TIN was " +"introduced." +msgstr "Amélioration: 2.0.0 introduction du support TIN, Triangles et surfaces polyhédriques. " + +#. Tag: para +#: reference_accessor.xml:39 reference_accessor.xml:134 +#: reference_accessor.xml:390 reference_accessor.xml:497 +#: reference_accessor.xml:550 reference_accessor.xml:830 +#: reference_accessor.xml:996 reference_accessor.xml:1272 +#: reference_accessor.xml:1314 reference_accessor.xml:1423 +#: reference_accessor.xml:1757 +#, no-c-format +msgid "&sfs_compliant;" +msgstr "&sfs_compliant;" + +#. Tag: para +#: reference_accessor.xml:40 reference_accessor.xml:136 +#: reference_accessor.xml:393 reference_accessor.xml:559 +#: reference_accessor.xml:624 reference_accessor.xml:670 +#: reference_accessor.xml:1074 reference_accessor.xml:1112 +#: reference_accessor.xml:1426 reference_accessor.xml:1468 +#: reference_accessor.xml:1671 reference_accessor.xml:1716 +#: reference_accessor.xml:1804 reference_accessor.xml:1849 +#: reference_accessor.xml:1937 reference_accessor.xml:1979 +#: reference_accessor.xml:2024 +#, no-c-format +msgid "&curve_support;" +msgstr "&curve_support;" + +#. Tag: para +#: reference_accessor.xml:41 reference_accessor.xml:96 +#: reference_accessor.xml:137 reference_accessor.xml:231 +#: reference_accessor.xml:334 reference_accessor.xml:392 +#: reference_accessor.xml:441 reference_accessor.xml:499 +#: reference_accessor.xml:558 reference_accessor.xml:623 +#: reference_accessor.xml:768 reference_accessor.xml:998 +#: reference_accessor.xml:1038 reference_accessor.xml:1073 +#: reference_accessor.xml:1111 reference_accessor.xml:1156 +#: reference_accessor.xml:1271 reference_accessor.xml:1367 +#: reference_accessor.xml:1425 reference_accessor.xml:1510 +#: reference_accessor.xml:1626 reference_accessor.xml:1670 +#: reference_accessor.xml:1715 reference_accessor.xml:1759 +#: reference_accessor.xml:1803 reference_accessor.xml:1848 +#: reference_accessor.xml:1893 reference_accessor.xml:1936 +#: reference_accessor.xml:1978 reference_accessor.xml:2023 +#, no-c-format +msgid "&Z_support;" +msgstr "&Z_support;" + +#. Tag: para +#: reference_accessor.xml:42 reference_accessor.xml:138 +#: reference_accessor.xml:189 reference_accessor.xml:394 +#: reference_accessor.xml:442 reference_accessor.xml:562 +#: reference_accessor.xml:1075 reference_accessor.xml:1157 +#: reference_accessor.xml:1274 reference_accessor.xml:1368 +#, no-c-format +msgid "&P_support;" +msgstr "&P_support;" + +#. Tag: para +#: reference_accessor.xml:43 reference_accessor.xml:139 +#: reference_accessor.xml:190 reference_accessor.xml:395 +#: reference_accessor.xml:1158 +#, no-c-format +msgid "&T_support;" +msgstr "&T_support;" + +#. Tag: title +#: reference_accessor.xml:49 reference_accessor.xml:100 +#: reference_accessor.xml:144 reference_accessor.xml:194 +#: reference_accessor.xml:241 reference_accessor.xml:295 +#: reference_accessor.xml:339 reference_accessor.xml:447 +#: reference_accessor.xml:505 reference_accessor.xml:629 +#: reference_accessor.xml:677 reference_accessor.xml:722 +#: reference_accessor.xml:773 reference_accessor.xml:837 +#: reference_accessor.xml:893 reference_accessor.xml:953 +#: reference_accessor.xml:1004 reference_accessor.xml:1042 +#: reference_accessor.xml:1080 reference_accessor.xml:1117 +#: reference_accessor.xml:1163 reference_accessor.xml:1204 +#: reference_accessor.xml:1278 reference_accessor.xml:1319 +#: reference_accessor.xml:1374 reference_accessor.xml:1432 +#: reference_accessor.xml:1473 reference_accessor.xml:1520 +#: reference_accessor.xml:1574 reference_accessor.xml:1632 +#: reference_accessor.xml:1676 reference_accessor.xml:1721 +#: reference_accessor.xml:1765 reference_accessor.xml:1809 +#: reference_accessor.xml:1854 reference_accessor.xml:1898 +#: reference_accessor.xml:1942 reference_accessor.xml:1984 +#: reference_accessor.xml:2029 +#, no-c-format +msgid "Examples" +msgstr "Exemples" + +#. Tag: programlisting +#: reference_accessor.xml:51 +#, no-c-format +msgid "" +"SELECT GeometryType(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));\n" +" geometrytype\n" +"--------------\n" +" LINESTRING" +msgstr "SELECT GeometryType(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));\n geometrytype\n--------------\n LINESTRING" + +#. Tag: programlisting +#: reference_accessor.xml:52 +#, no-c-format +msgid "" +"SELECT ST_GeometryType(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +" ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +" ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +" ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )'));\n" +" --result\n" +" POLYHEDRALSURFACE" +msgstr "SELECT ST_GeometryType(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )'));\n --result\n POLYHEDRALSURFACE" + +#. Tag: programlisting +#: reference_accessor.xml:53 +#, no-c-format +msgid "" +"SELECT GeometryType(geom) as result\n" +" FROM\n" +" (SELECT \n" +" ST_GeomFromEWKT('TIN (((\n" +" 0 0 0, \n" +" 0 0 1, \n" +" 0 1 0, \n" +" 0 0 0\n" +" )), ((\n" +" 0 0 0, \n" +" 0 1 0, \n" +" 1 1 0, \n" +" 0 0 0\n" +" ))\n" +" )') AS geom\n" +" ) AS g;\n" +" result\n" +"--------\n" +" TIN" +msgstr "SELECT GeometryType(geom) as result\n FROM\n (SELECT \n ST_GeomFromEWKT('TIN (((\n 0 0 0, \n 0 0 1, \n 0 1 0, \n 0 0 0\n )), ((\n 0 0 0, \n 0 1 0, \n 1 1 0, \n 0 0 0\n ))\n )') AS geom\n ) AS g;\n result\n--------\n TIN" + +#. Tag: title +#: reference_accessor.xml:58 reference_accessor.xml:105 +#: reference_accessor.xml:151 reference_accessor.xml:199 +#: reference_accessor.xml:247 reference_accessor.xml:300 +#: reference_accessor.xml:344 reference_accessor.xml:414 +#: reference_accessor.xml:458 reference_accessor.xml:512 +#: reference_accessor.xml:579 reference_accessor.xml:635 +#: reference_accessor.xml:728 reference_accessor.xml:779 +#: reference_accessor.xml:843 reference_accessor.xml:900 +#: reference_accessor.xml:960 reference_accessor.xml:1010 +#: reference_accessor.xml:1047 reference_accessor.xml:1085 +#: reference_accessor.xml:1124 reference_accessor.xml:1168 +#: reference_accessor.xml:1209 reference_accessor.xml:1243 +#: reference_accessor.xml:1283 reference_accessor.xml:1324 +#: reference_accessor.xml:1381 reference_accessor.xml:1438 +#: reference_accessor.xml:1478 reference_accessor.xml:1526 +#: reference_accessor.xml:1580 reference_accessor.xml:1638 +#: reference_accessor.xml:1683 reference_accessor.xml:1728 +#: reference_accessor.xml:1771 reference_accessor.xml:1816 +#: reference_accessor.xml:1861 reference_accessor.xml:1904 +#: reference_accessor.xml:1949 reference_accessor.xml:1991 +#: reference_accessor.xml:2036 +#, no-c-format +msgid "See Also" +msgstr "Voir aussi" + +#. Tag: refname +#: reference_accessor.xml:64 +#, no-c-format +msgid "ST_Boundary" +msgstr "ST_Boundary" + +#. Tag: refpurpose +#: reference_accessor.xml:66 +#, no-c-format +msgid "Returns the closure of the combinatorial boundary of this Geometry." +msgstr "Renvoie l'ensemble formant la frontière finie de cette géométrie." + +#. Tag: funcprototype +#: reference_accessor.xml:72 +#, no-c-format +msgid "" +"geometry ST_Boundary " +"geometry geomA" +msgstr "geometry ST_Boundary geometry geomA" + +#. Tag: para +#: reference_accessor.xml:83 +#, no-c-format +msgid "" +"Returns the closure of the combinatorial boundary of this Geometry. The " +"combinatorial boundary is defined as described in section 3.12.3.2 of the " +"OGC SPEC. Because the result of this function is a closure, and hence " +"topologically closed, the resulting boundary can be represented using " +"representational geometry primitives as discussed in the OGC SPEC, section " +"3.12.2." +msgstr "Renvoie l'ensemble formant la frontière finie de cette géométrie. La notion de frontière est définie dans la section 3.12.3.2 des spécifications OGC. Le résultat de cette fonction est un ensemble topologiquement fermé, représentable avec les types de base, comme décrit dans la section 3.12.2 des spécifications OGC." + +#. Tag: para +#: reference_accessor.xml:90 +#, no-c-format +msgid "Performed by the GEOS module" +msgstr "Réalisé par le module GEOS" + +#. Tag: para +#: reference_accessor.xml:92 +#, no-c-format +msgid "" +"Prior to 2.0.0, this function throws an exception if used with " +"GEOMETRYCOLLECTION. From 2.0.0 up it will return NULL " +"instead (unsupported input)." +msgstr "Avant la version 2.0.0, cette fonction renvoie une exception si une GEOMETRYCOLLECTION est passée en paramètre. A partir de la 2.0.0, la fonction renvoie null (paramètre non supporté)." + +#. Tag: para +#: reference_accessor.xml:94 +#, no-c-format +msgid "&sfs_compliant; OGC SPEC s2.1.1.1" +msgstr "&sfs_compliant; OGC SPEC s2.1.1.1" + +#. Tag: para +#: reference_accessor.xml:95 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.14" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.14" + +#. Tag: programlisting +#: reference_accessor.xml:102 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Boundary(ST_GeomFromText('LINESTRING(1 1,0 0, -1 1)')));\n" +"st_astext\n" +"-----------\n" +"MULTIPOINT(1 1,-1 1)\n" +"\n" +"SELECT ST_AsText(ST_Boundary(ST_GeomFromText('POLYGON((1 1,0 0, -1 1, 1 1))')));\n" +"st_astext\n" +"----------\n" +"LINESTRING(1 1,0 0,-1 1,1 1)\n" +"\n" +"--Using a 3d polygon\n" +"SELECT ST_AsEWKT(ST_Boundary(ST_GeomFromEWKT('POLYGON((1 1 1,0 0 1, -1 1 1, 1 1 1))')));\n" +"\n" +"st_asewkt\n" +"-----------------------------------\n" +"LINESTRING(1 1 1,0 0 1,-1 1 1,1 1 1)\n" +"\n" +"--Using a 3d multilinestring\n" +"SELECT ST_AsEWKT(ST_Boundary(ST_GeomFromEWKT('MULTILINESTRING((1 1 1,0 0 0.5, -1 1 1),(1 1 0.5,0 0 0.5, -1 1 0.5, 1 1 0.5) )')));\n" +"\n" +"st_asewkt\n" +"----------\n" +"MULTIPOINT(-1 1 1,1 1 0.75)" +msgstr "SELECT ST_AsText(ST_Boundary(ST_GeomFromText('LINESTRING(1 1,0 0, -1 1)')));\nst_astext\n-----------\nMULTIPOINT(1 1,-1 1)\n\nSELECT ST_AsText(ST_Boundary(ST_GeomFromText('POLYGON((1 1,0 0, -1 1, 1 1))')));\nst_astext\n----------\nLINESTRING(1 1,0 0,-1 1,1 1)\n\n--Using a 3d polygon\nSELECT ST_AsEWKT(ST_Boundary(ST_GeomFromEWKT('POLYGON((1 1 1,0 0 1, -1 1 1, 1 1 1))')));\n\nst_asewkt\n-----------------------------------\nLINESTRING(1 1 1,0 0 1,-1 1 1,1 1 1)\n\n--Using a 3d multilinestring\nSELECT ST_AsEWKT(ST_Boundary(ST_GeomFromEWKT('MULTILINESTRING((1 1 1,0 0 0.5, -1 1 1),(1 1 0.5,0 0 0.5, -1 1 0.5, 1 1 0.5) )')));\n\nst_asewkt\n----------\nMULTIPOINT(-1 1 1,1 1 0.75)" + +#. Tag: para +#: reference_accessor.xml:107 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_accessor.xml:113 +#, no-c-format +msgid "ST_CoordDim" +msgstr "ST_CoordDim" + +#. Tag: refpurpose +#: reference_accessor.xml:115 +#, no-c-format +msgid "" +"Return the coordinate dimension of the ST_Geometry " +"value." +msgstr "Retourne la dimension des coordonnées de la ST_Geometry." + +#. Tag: funcprototype +#: reference_accessor.xml:120 +#, no-c-format +msgid "" +"integer ST_CoordDim " +"geometry geomA" +msgstr "integer ST_CoordDim geometry geomA" + +#. Tag: para +#: reference_accessor.xml:130 +#, no-c-format +msgid "Return the coordinate dimension of the ST_Geometry value." +msgstr "< para >Retourne la dimension des coordonnées d'une valeur ST_Geometry." + +#. Tag: para +#: reference_accessor.xml:132 +#, no-c-format +msgid "This is the MM compliant alias name for " +msgstr "Alias SQL/MM pour la fonction " + +#. Tag: para +#: reference_accessor.xml:135 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.3" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.3" + +#. Tag: programlisting +#: reference_accessor.xml:146 +#, no-c-format +msgid "" +"SELECT ST_CoordDim('CIRCULARSTRING(1 2 3, 1 3 4, 5 6 7, 8 9 10, 11 12 13)');\n" +" ---result--\n" +" 3\n" +"\n" +" SELECT ST_CoordDim(ST_Point(1,2));\n" +" --result--\n" +" 2" +msgstr "SELECT ST_CoordDim('CIRCULARSTRING(1 2 3, 1 3 4, 5 6 7, 8 9 10, 11 12 13)');\n ---result--\n 3\n\n SELECT ST_CoordDim(ST_Point(1,2));\n --result--\n 2" + +#. Tag: refname +#: reference_accessor.xml:159 +#, no-c-format +msgid "ST_Dimension" +msgstr "ST_Dimension" + +#. Tag: refpurpose +#: reference_accessor.xml:161 +#, no-c-format +msgid "" +"The inherent dimension of this Geometry object, which must be less than or " +"equal to the coordinate dimension." +msgstr "La dimension intrinsèque de l'objet Geometry, inférieure ou égale à la dimension des coordonnées" + +#. Tag: funcprototype +#: reference_accessor.xml:167 +#, no-c-format +msgid "" +"integer ST_Dimension " +"geometry g" +msgstr "integer ST_Dimension geometry g" + +#. Tag: para +#: reference_accessor.xml:178 +#, no-c-format +msgid "" +"The inherent dimension of this Geometry object, which must be less than or " +"equal to the coordinate dimension. OGC SPEC s2.1.1.1 - returns 0 for " +"POINT, 1 for LINESTRING, 2 for " +"POLYGON, and the largest dimension of the components of a" +" GEOMETRYCOLLECTION. If unknown (empty geometry) null is " +"returned." +msgstr "La dimension intrinsèque de l'objet Geometry, inférieure ou égale à la dimension des coordonnées. Section 2.1.1.1 des spécifications OGC. Retourne 0 pour un POINT, 1 pour une LINESTRING, 2 pour un POLYGON, et la dimesion maximale des éléments d'une GEOMETRYCOLLECTION. Renvoie NULL pour les géométries vides (GEOMETRY EMPTY)." + +#. Tag: para +#: reference_accessor.xml:186 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.2" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.2" + +#. Tag: para +#: reference_accessor.xml:187 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for Polyhedral surfaces and TINs was introduced. No " +"longer throws an exception if given empty geometry." +msgstr "Amélioration: 2.0.0 introduction du support TIN et surfaces polyhédriques. Ne renvoie plus une exception si une GEOMETRY EMPTY est passée. " + +#. Tag: para +#: reference_accessor.xml:188 +#, no-c-format +msgid "" +"Prior to 2.0.0, this function throws an exception if used with empty " +"geometry." +msgstr "Avant la version 2.0.0, cette fonction renvoie une exception si une GEOMETRY EMPT est passée en paramètre." + +#. Tag: programlisting +#: reference_accessor.xml:196 +#, no-c-format +msgid "" +"SELECT ST_Dimension('GEOMETRYCOLLECTION(LINESTRING(1 1,0 0),POINT(0 0))');\n" +"ST_Dimension\n" +"-----------\n" +"1" +msgstr "SELECT ST_Dimension('GEOMETRYCOLLECTION(LINESTRING(1 1,0 0),POINT(0 0))');\nST_Dimension\n-----------\n1" + +#. Tag: refname +#: reference_accessor.xml:207 +#, no-c-format +msgid "ST_EndPoint" +msgstr "ST_EndPoint" + +#. Tag: refpurpose +#: reference_accessor.xml:209 +#, no-c-format +msgid "" +"Returns the last point of a LINESTRING geometry as a " +"POINT." +msgstr "Retourne le dernier point d'une LINESTRING sous la forme d'un POINT." + +#. Tag: funcprototype +#: reference_accessor.xml:215 +#, no-c-format +msgid "" +"boolean ST_EndPoint " +"geometry g" +msgstr "boolean ST_EndPoint geometry g" + +#. Tag: para +#: reference_accessor.xml:226 +#, no-c-format +msgid "" +"Returns the last point of a LINESTRING geometry as a " +"POINT or NULL if the input parameter " +"is not a LINESTRING." +msgstr "Retourne le dernier point d'une LINESTRING sous la forme d'un POINT, ou NULL si le paramètre n'est pas une LINESTRING." + +#. Tag: para +#: reference_accessor.xml:230 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.1.4" +msgstr "&sqlmm_compliant; SQL-MM 3: 7.1.4" + +#. Tag: para +#: reference_accessor.xml:232 reference_accessor.xml:1511 +#, no-c-format +msgid "" +"Changed: 2.0.0 no longer works with single geometry multilinestrings. In " +"older versions of PostGIS -- a single line multilinestring would work " +"happily with this function and return the start point. In 2.0.0 it just " +"returns NULL like any other multilinestring. The older behavior was an " +"undocumented feature, but people who assumed they had their data stored as " +"LINESTRING may experience these returning NULL in 2.0 now." +msgstr "Changement: 2.0.0: ne supporte plus les géométries multilinestring avec un seul élément. Dans les anciennes version de PostGIS, une multilinestring ne contenant qu'une ligne renvoyait le point d'origine de la ligne. A partir de la version 2.0.0, la fonction renvoie NULL comme avec toute autre multilinestring. L'ancien comportement n'était pas documenté. Le nouveau comportement peut renvoyer null si l'on considère que la table contient des LINESTRING (multilinestring avec un seul élément) " + +#. Tag: programlisting +#: reference_accessor.xml:243 +#, no-c-format +msgid "" +"postgis=# SELECT ST_AsText(ST_EndPoint('LINESTRING(1 1, 2 2, 3 3)'::geometry));\n" +" st_astext\n" +"------------\n" +" POINT(3 3)\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_EndPoint('POINT(1 1)'::geometry) IS NULL AS is_null;\n" +" is_null\n" +"----------\n" +" t\n" +"(1 row)\n" +"\n" +"--3d endpoint\n" +"SELECT ST_AsEWKT(ST_EndPoint('LINESTRING(1 1 2, 1 2 3, 0 0 5)'));\n" +" st_asewkt\n" +"--------------\n" +" POINT(0 0 5)\n" +"(1 row)" +msgstr "postgis=# SELECT ST_AsText(ST_EndPoint('LINESTRING(1 1, 2 2, 3 3)'::geometry));\n st_astext\n------------\n POINT(3 3)\n(1 row)\n\npostgis=# SELECT ST_EndPoint('POINT(1 1)'::geometry) IS NULL AS is_null;\n is_null\n----------\n t\n(1 row)\n\n--3d endpoint\nSELECT ST_AsEWKT(ST_EndPoint('LINESTRING(1 1 2, 1 2 3, 0 0 5)'));\n st_asewkt\n--------------\n POINT(0 0 5)\n(1 row)" + +#. Tag: para +#: reference_accessor.xml:249 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_accessor.xml:256 +#, no-c-format +msgid "ST_Envelope" +msgstr "ST_Envelope" + +#. Tag: refpurpose +#: reference_accessor.xml:258 +#, no-c-format +msgid "" +"Returns a geometry representing the double precision (float8) bounding box " +"of the supplied geometry." +msgstr "Renvoie une géométrie représentant la boite englobante de la géométrie donnée, sous forme de double precision (float8)." + +#. Tag: funcprototype +#: reference_accessor.xml:264 +#, no-c-format +msgid "" +"geometry ST_Envelope " +"geometry g1" +msgstr "geometry ST_Envelope geometry g1" + +#. Tag: para +#: reference_accessor.xml:275 +#, no-c-format +msgid "" +"Returns the float8 minimum bounding box for the supplied geometry, as a " +"geometry. The polygon is defined by the corner points of the bounding box " +"((MINX, MINY), " +"(MINX, MAXY), " +"(MAXX, MAXY), " +"(MAXX, MINY), " +"(MINX, MINY)). (PostGIS will add a " +"ZMIN/ZMAX coordinate as well)." +msgstr "Renvoie une géométrie représentant la boite englobante de la géométrie donnée, sous forme de float8. Le polygone est défini par les coins de la boite englobante ((MINX, MINY), (MINX, MAXY), (MAXX, MAXY), (MAXX, MINY), (MINX, MINY)). (PostGIS ajoute également les coordonnées ZMIN/ZMAX)." + +#. Tag: para +#: reference_accessor.xml:285 +#, no-c-format +msgid "" +"Degenerate cases (vertical lines, points) will return a geometry of lower " +"dimension than POLYGON, ie. POINT or " +"LINESTRING." +msgstr "Les cas dégénérés (lignes verticales, points) renvoient une géométrie de dimension inférieure à celle d'un POLYGON, par exemple POINT ou LINESTRING." + +#. Tag: para +#: reference_accessor.xml:289 +#, no-c-format +msgid "" +"Availability: 1.5.0 behavior changed to output double precision instead of " +"float4" +msgstr "Disponibilité: 1.5.0 changement pour renvoyer un type double précision à la place de float4" + +#. Tag: para +#: reference_accessor.xml:290 reference_accessor.xml:668 +#: reference_accessor.xml:766 reference_accessor.xml:1466 +#, no-c-format +msgid "&sfs_compliant; s2.1.1.1" +msgstr "&sfs_compliant; s2.1.1.1" + +#. Tag: para +#: reference_accessor.xml:291 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.15" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.15" + +#. Tag: programlisting +#: reference_accessor.xml:297 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Envelope('POINT(1 3)'::geometry));\n" +" st_astext\n" +"------------\n" +" POINT(1 3)\n" +"(1 row)\n" +"\n" +"\n" +"SELECT ST_AsText(ST_Envelope('LINESTRING(0 0, 1 3)'::geometry));\n" +" st_astext\n" +"--------------------------------\n" +" POLYGON((0 0,0 3,1 3,1 0,0 0))\n" +"(1 row)\n" +"\n" +"\n" +"SELECT ST_AsText(ST_Envelope('POLYGON((0 0, 0 1, 1.0000001 1, 1.0000001 0, 0 0))'::geometry));\n" +" st_astext\n" +"--------------------------------------------------------------\n" +" POLYGON((0 0,0 1,1.00000011920929 1,1.00000011920929 0,0 0))\n" +"(1 row)\n" +"SELECT ST_AsText(ST_Envelope('POLYGON((0 0, 0 1, 1.0000000001 1, 1.0000000001 0, 0 0))'::geometry));\n" +" st_astext\n" +"--------------------------------------------------------------\n" +" POLYGON((0 0,0 1,1.00000011920929 1,1.00000011920929 0,0 0))\n" +"(1 row)\n" +" \n" +"SELECT Box3D(geom), Box2D(geom), ST_AsText(ST_Envelope(geom)) As envelopewkt\n" +" FROM (SELECT 'POLYGON((0 0, 0 1000012333334.34545678, 1.0000001 1, 1.0000001 0, 0 0))'::geometry As geom) As foo;\n" +"\n" +"" +msgstr "SELECT ST_AsText(ST_Envelope('POINT(1 3)'::geometry));\n st_astext\n------------\n POINT(1 3)\n(1 row)\n\n\nSELECT ST_AsText(ST_Envelope('LINESTRING(0 0, 1 3)'::geometry));\n st_astext\n--------------------------------\n POLYGON((0 0,0 3,1 3,1 0,0 0))\n(1 row)\n\n\nSELECT ST_AsText(ST_Envelope('POLYGON((0 0, 0 1, 1.0000001 1, 1.0000001 0, 0 0))'::geometry));\n st_astext\n--------------------------------------------------------------\n POLYGON((0 0,0 1,1.00000011920929 1,1.00000011920929 0,0 0))\n(1 row)\nSELECT ST_AsText(ST_Envelope('POLYGON((0 0, 0 1, 1.0000000001 1, 1.0000000001 0, 0 0))'::geometry));\n st_astext\n--------------------------------------------------------------\n POLYGON((0 0,0 1,1.00000011920929 1,1.00000011920929 0,0 0))\n(1 row)\n \nSELECT Box3D(geom), Box2D(geom), ST_AsText(ST_Envelope(geom)) As envelopewkt\n FROM (SELECT 'POLYGON((0 0, 0 1000012333334.34545678, 1.0000001 1, 1.0000001 0, 0 0))'::geometry As geom) As foo;\n\n" + +#. Tag: para +#: reference_accessor.xml:302 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_accessor.xml:308 +#, no-c-format +msgid "ST_ExteriorRing" +msgstr "ST_ExteriorRing" + +#. Tag: refpurpose +#: reference_accessor.xml:310 +#, no-c-format +msgid "" +"Returns a line string representing the exterior ring of the " +"POLYGON geometry. Return NULL if the geometry is not a " +"polygon. Will not work with MULTIPOLYGON" +msgstr "Retourne une ligne représentant l'envelope extérieure du POLYGON. Renvoie NULL si la géométrie n'est pas un polygone. Ne marche pas avec un objet MULTIPOLYGON" + +#. Tag: funcprototype +#: reference_accessor.xml:316 +#, no-c-format +msgid "" +"geometry ST_ExteriorRing " +"geometry a_polygon" +msgstr "geometry ST_ExteriorRing geometry a_polygon" + +#. Tag: para +#: reference_accessor.xml:327 +#, no-c-format +msgid "" +"Returns a line string representing the exterior ring of the " +"POLYGON geometry. Return NULL if the geometry is not a " +"polygon." +msgstr "Retourne une ligne représentant l'envelope extérieure du POLYGON. Renvoie NULL si la géométrie n'est pas un polygone." + +#. Tag: para +#: reference_accessor.xml:330 +#, no-c-format +msgid "Only works with POLYGON geometry types" +msgstr "Ne fonctionne qu'avec des géométries POLYGON" + +#. Tag: para +#: reference_accessor.xml:332 reference_accessor.xml:712 +#, no-c-format +msgid "&sfs_compliant; 2.1.5.1" +msgstr "&sfs_compliant; 2.1.5.1" + +#. Tag: para +#: reference_accessor.xml:333 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 8.2.3, 8.3.3" +msgstr "&sqlmm_compliant; SQL-MM 3: 8.2.3, 8.3.3" + +#. Tag: programlisting +#: reference_accessor.xml:340 +#, no-c-format +msgid "" +"--If you have a table of polygons\n" +"SELECT gid, ST_ExteriorRing(the_geom) AS ering\n" +"FROM sometable;\n" +"\n" +"--If you have a table of MULTIPOLYGONs\n" +"--and want to return a MULTILINESTRING composed of the exterior rings of each polygon\n" +"SELECT gid, ST_Collect(ST_ExteriorRing(the_geom)) AS erings\n" +" FROM (SELECT gid, (ST_Dump(the_geom)).geom As the_geom\n" +" FROM sometable) As foo\n" +"GROUP BY gid;\n" +"\n" +"--3d Example\n" +"SELECT ST_AsEWKT(\n" +" ST_ExteriorRing(\n" +" ST_GeomFromEWKT('POLYGON((0 0 1, 1 1 1, 1 2 1, 1 1 1, 0 0 1))')\n" +" )\n" +");\n" +"\n" +"st_asewkt\n" +"---------\n" +"LINESTRING(0 0 1,1 1 1,1 2 1,1 1 1,0 0 1)" +msgstr "--If you have a table of polygons\nSELECT gid, ST_ExteriorRing(the_geom) AS ering\nFROM sometable;\n\n--If you have a table of MULTIPOLYGONs\n--and want to return a MULTILINESTRING composed of the exterior rings of each polygon\nSELECT gid, ST_Collect(ST_ExteriorRing(the_geom)) AS erings\n FROM (SELECT gid, (ST_Dump(the_geom)).geom As the_geom\n FROM sometable) As foo\nGROUP BY gid;\n\n--3d Example\nSELECT ST_AsEWKT(\n ST_ExteriorRing(\n ST_GeomFromEWKT('POLYGON((0 0 1, 1 1 1, 1 2 1, 1 1 1, 0 0 1))')\n )\n);\n\nst_asewkt\n---------\nLINESTRING(0 0 1,1 1 1,1 2 1,1 1 1,0 0 1)" + +#. Tag: para +#: reference_accessor.xml:346 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_accessor.xml:356 +#, no-c-format +msgid "ST_GeometryN" +msgstr "ST_GeometryN" + +#. Tag: refpurpose +#: reference_accessor.xml:358 +#, no-c-format +msgid "" +"Return the 1-based Nth geometry if the geometry is a GEOMETRYCOLLECTION, " +"(MULTI)POINT, (MULTI)LINESTRING, MULTICURVE or (MULTI)POLYGON, " +"POLYHEDRALSURFACE Otherwise, return NULL." +msgstr "Retourne la nième géométrie, n commençant à 1, si la géométrie passée en paramètre est de type GEOMETRYCOLLECTION, (MULTI)POINT, (MULTI)LINESTRING, MULTICURVE ou (MULTI)POLYGON, POLYHEDRALSURFACE. Renvoie NULL dans les autres cas." + +#. Tag: funcprototype +#: reference_accessor.xml:365 +#, no-c-format +msgid "" +"geometry ST_GeometryN " +"geometry geomA " +"integer n" +msgstr "geometry ST_GeometryN geometry geomA integer n" + +#. Tag: para +#: reference_accessor.xml:376 +#, no-c-format +msgid "" +"Return the 1-based Nth geometry if the geometry is a GEOMETRYCOLLECTION, " +"(MULTI)POINT, (MULTI)LINESTRING, MULTICURVE or (MULTI)POLYGON, " +"POLYHEDRALSURFACE Otherwise, return NULL" +msgstr "Retourne la nième géométrie, n commençant à 1, si la géométrie passée en paramètre est de type GEOMETRYCOLLECTION, (MULTI)POINT, (MULTI)LINESTRING, MULTICURVE ou (MULTI)POLYGON, POLYHEDRALSURFACE. Renvoie NULL dans les autres cas." + +#. Tag: para +#: reference_accessor.xml:381 reference_accessor.xml:1414 +#, no-c-format +msgid "" +"Index is 1-based as for OGC specs since version 0.8.0. Previous versions " +"implemented this as 0-based instead." +msgstr "L'index commence à 1 pour respecter les spécificarions OGC depuis la version 0.8.0. Dans les versions antérieures, l'index commençait à 0." + +#. Tag: para +#: reference_accessor.xml:386 +#, no-c-format +msgid "" +"If you want to extract all geometries, of a geometry, ST_Dump is more " +"efficient and will also work for singular geoms." +msgstr "Si toutes les géométries composant une géométrie doivent être extraites, il faut mieux utiliser la fonction ST_Dump, qui est plus efficace et accepte les types simples en paramètre." + +#. Tag: para +#: reference_accessor.xml:389 +#, no-c-format +msgid "" +"Changed: 2.0.0 Prior versions would return NULL for singular geometries. " +"This was changed to return the geometry for ST_GeometryN(..,1) case." +msgstr "Changement: 2.0.0. Les versions antérieures renvoient NULL pour les géometries simples (un seul objet). Renvoie désormais la géométrie pour le cas ST_GeometryN(..,1)." + +#. Tag: para +#: reference_accessor.xml:391 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 9.1.5" +msgstr "&sqlmm_compliant; SQL-MM 3: 9.1.5" + +#. Tag: title +#: reference_accessor.xml:401 +#, no-c-format +msgid "Standard Examples" +msgstr "Exemples" + +#. Tag: programlisting +#: reference_accessor.xml:403 +#, no-c-format +msgid "" +"--Extracting a subset of points from a 3d multipoint\n" +"SELECT n, ST_AsEWKT(ST_GeometryN(the_geom, n)) As geomewkt\n" +"FROM (\n" +"VALUES (ST_GeomFromEWKT('MULTIPOINT(1 2 7, 3 4 7, 5 6 7, 8 9 10)') ),\n" +"( ST_GeomFromEWKT('MULTICURVE(CIRCULARSTRING(2.5 2.5,4.5 2.5, 3.5 3.5), (10 11, 12 11))') )\n" +" )As foo(the_geom)\n" +" CROSS JOIN generate_series(1,100) n\n" +"WHERE n <= ST_NumGeometries(the_geom);\n" +"\n" +" n | geomewkt\n" +"---+-----------------------------------------\n" +" 1 | POINT(1 2 7)\n" +" 2 | POINT(3 4 7)\n" +" 3 | POINT(5 6 7)\n" +" 4 | POINT(8 9 10)\n" +" 1 | CIRCULARSTRING(2.5 2.5,4.5 2.5,3.5 3.5)\n" +" 2 | LINESTRING(10 11,12 11)\n" +"\n" +"\n" +"--Extracting all geometries (useful when you want to assign an id)\n" +"SELECT gid, n, ST_GeometryN(the_geom, n)\n" +"FROM sometable CROSS JOIN generate_series(1,100) n\n" +"WHERE n <= ST_NumGeometries(the_geom);" +msgstr "--Extracting a subset of points from a 3d multipoint\nSELECT n, ST_AsEWKT(ST_GeometryN(the_geom, n)) As geomewkt\nFROM (\nVALUES (ST_GeomFromEWKT('MULTIPOINT(1 2 7, 3 4 7, 5 6 7, 8 9 10)') ),\n( ST_GeomFromEWKT('MULTICURVE(CIRCULARSTRING(2.5 2.5,4.5 2.5, 3.5 3.5), (10 11, 12 11))') )\n )As foo(the_geom)\n CROSS JOIN generate_series(1,100) n\nWHERE n <= ST_NumGeometries(the_geom);\n\n n | geomewkt\n---+-----------------------------------------\n 1 | POINT(1 2 7)\n 2 | POINT(3 4 7)\n 3 | POINT(5 6 7)\n 4 | POINT(8 9 10)\n 1 | CIRCULARSTRING(2.5 2.5,4.5 2.5,3.5 3.5)\n 2 | LINESTRING(10 11,12 11)\n\n\n--Extracting all geometries (useful when you want to assign an id)\nSELECT gid, n, ST_GeometryN(the_geom, n)\nFROM sometable CROSS JOIN generate_series(1,100) n\nWHERE n <= ST_NumGeometries(the_geom);" + +#. Tag: title +#: reference_accessor.xml:406 +#, no-c-format +msgid "Polyhedral Surfaces, TIN and Triangle Examples" +msgstr "Exemples TIN, Triangle et Surfaces Polyhédriques" + +#. Tag: programlisting +#: reference_accessor.xml:407 +#, no-c-format +msgid "" +"-- Polyhedral surface example\n" +"-- Break a Polyhedral surface into its faces\n" +"SELECT ST_AsEWKT(ST_GeometryN(p_geom,3)) As geom_ewkt\n" +" FROM (SELECT ST_GeomFromEWKT('POLYHEDRALSURFACE( \n" +"((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +"((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), \n" +"((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +"((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +"((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), \n" +"((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) \n" +")') AS p_geom ) AS a;\n" +"\n" +" geom_ewkt\n" +"------------------------------------------\n" +" POLYGON((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0))" +msgstr "-- Polyhedral surface example\n-- Break a Polyhedral surface into its faces\nSELECT ST_AsEWKT(ST_GeometryN(p_geom,3)) As geom_ewkt\n FROM (SELECT ST_GeomFromEWKT('POLYHEDRALSURFACE( \n((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), \n((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), \n((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) \n)') AS p_geom ) AS a;\n\n geom_ewkt\n------------------------------------------\n POLYGON((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0))" + +#. Tag: programlisting +#: reference_accessor.xml:409 +#, no-c-format +msgid "" +"-- TIN -- \n" +"SELECT ST_AsEWKT(ST_GeometryN(geom,2)) as wkt\n" +" FROM\n" +" (SELECT \n" +" ST_GeomFromEWKT('TIN (((\n" +" 0 0 0, \n" +" 0 0 1, \n" +" 0 1 0, \n" +" 0 0 0\n" +" )), ((\n" +" 0 0 0, \n" +" 0 1 0, \n" +" 1 1 0, \n" +" 0 0 0\n" +" ))\n" +" )') AS geom\n" +" ) AS g;\n" +"-- result --\n" +" wkt\n" +"-------------------------------------\n" +" TRIANGLE((0 0 0,0 1 0,1 1 0,0 0 0))" +msgstr "-- TIN -- \nSELECT ST_AsEWKT(ST_GeometryN(geom,2)) as wkt\n FROM\n (SELECT \n ST_GeomFromEWKT('TIN (((\n 0 0 0, \n 0 0 1, \n 0 1 0, \n 0 0 0\n )), ((\n 0 0 0, \n 0 1 0, \n 1 1 0, \n 0 0 0\n ))\n )') AS geom\n ) AS g;\n-- result --\n wkt\n-------------------------------------\n TRIANGLE((0 0 0,0 1 0,1 1 0,0 0 0))" + +#. Tag: para +#: reference_accessor.xml:416 reference_accessor.xml:1285 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_accessor.xml:422 +#, no-c-format +msgid "ST_GeometryType" +msgstr "ST_GeometryType" + +#. Tag: refpurpose +#: reference_accessor.xml:423 +#, no-c-format +msgid "Return the geometry type of the ST_Geometry value." +msgstr "Renvoie le type de la géométrie passée en paramètre." + +#. Tag: funcprototype +#: reference_accessor.xml:428 +#, no-c-format +msgid "" +"text ST_GeometryType " +"geometry g1" +msgstr "text ST_GeometryType geometry g1" + +#. Tag: para +#: reference_accessor.xml:437 +#, no-c-format +msgid "" +"Returns the type of the geometry as a string. EG: 'ST_Linestring', " +"'ST_Polygon','ST_MultiPolygon' etc. This function differs from " +"GeometryType(geometry) in the case of the string and ST in front that is " +"returned, as well as the fact that it will not indicate whether the geometry" +" is measured." +msgstr "Renvoie le type de la géométrie sous forme de texte, par exemple: 'ST_Linestring', 'ST_Polygon','ST_MultiPolygon' etc. Cette fonction diffère de GeometryType(geometry) par la casse du texte renvoyé et par le préfixe ST_ en début de texte. N'indique pas si la géométrie comporte une dimension MESURE." + +#. Tag: para +#: reference_accessor.xml:439 reference_accessor.xml:560 +#: reference_accessor.xml:1071 +#, no-c-format +msgid "Enhanced: 2.0.0 support for Polyhedral surfaces was introduced." +msgstr "Amélioration: 2.0.0 introduction du support des surfaces polyhédriques." + +#. Tag: para +#: reference_accessor.xml:440 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.4" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.4" + +#. Tag: programlisting +#: reference_accessor.xml:449 +#, no-c-format +msgid "" +"SELECT ST_GeometryType(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));\n" +" --result\n" +" ST_LineString" +msgstr "SELECT ST_GeometryType(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));\n --result\n ST_LineString" + +#. Tag: programlisting +#: reference_accessor.xml:451 reference_accessor.xml:453 +#, no-c-format +msgid "" +"SELECT ST_GeometryType(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +" ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +" ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +" ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )'));\n" +" --result\n" +" ST_PolyhedralSurface" +msgstr "SELECT ST_GeometryType(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )'));\n --result\n ST_PolyhedralSurface" + +#. Tag: programlisting +#: reference_accessor.xml:455 +#, no-c-format +msgid "" +"SELECT ST_GeometryType(geom) as result\n" +" FROM\n" +" (SELECT \n" +" ST_GeomFromEWKT('TIN (((\n" +" 0 0 0, \n" +" 0 0 1, \n" +" 0 1 0, \n" +" 0 0 0\n" +" )), ((\n" +" 0 0 0, \n" +" 0 1 0, \n" +" 1 1 0, \n" +" 0 0 0\n" +" ))\n" +" )') AS geom\n" +" ) AS g;\n" +" result\n" +"--------\n" +" ST_Tin" +msgstr "SELECT ST_GeometryType(geom) as result\n FROM\n (SELECT \n ST_GeomFromEWKT('TIN (((\n 0 0 0, \n 0 0 1, \n 0 1 0, \n 0 0 0\n )), ((\n 0 0 0, \n 0 1 0, \n 1 1 0, \n 0 0 0\n ))\n )') AS geom\n ) AS g;\n result\n--------\n ST_Tin" + +#. Tag: refname +#: reference_accessor.xml:468 +#, no-c-format +msgid "ST_InteriorRingN" +msgstr "ST_InteriorRingN" + +#. Tag: refpurpose +#: reference_accessor.xml:470 +#, no-c-format +msgid "" +"Return the Nth interior linestring ring of the polygon geometry. Return NULL" +" if the geometry is not a polygon or the given N is out of range." +msgstr "Retourne la nième ligne intérieure du polygone passé en paramètre. Renvoie NULL si la géométrie n'est pas un polygone ou si l'index ne correspond pas à un intérieur." + +#. Tag: funcprototype +#: reference_accessor.xml:477 +#, no-c-format +msgid "" +"geometry ST_InteriorRingN " +"geometry a_polygon" +" integer n" +msgstr "geometry ST_InteriorRingN geometry a_polygon integer n" + +#. Tag: para +#: reference_accessor.xml:488 +#, no-c-format +msgid "" +"Return the Nth interior linestring ring of the polygon geometry. Return NULL" +" if the geometry is not a polygon or the given N is out of range. index " +"starts at 1." +msgstr "Retourne la nième ligne intérieure du polygone passé en paramètre. Renvoie NULL si la géométrie n'est pas un polygone ou si l'index ne correspond pas à un intérieur. L'index démarre à 1." + +#. Tag: para +#: reference_accessor.xml:494 +#, no-c-format +msgid "" +"This will not work for MULTIPOLYGONs. Use in conjunction with ST_Dump for " +"MULTIPOLYGONS" +msgstr "Ne support pas les MULTIPOLYGON. Utiliser en association avec ST_Dump pour les MULTIPOLYGON" + +#. Tag: para +#: reference_accessor.xml:498 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 8.2.6, 8.3.5" +msgstr "&sqlmm_compliant; SQL-MM 3: 8.2.6, 8.3.5" + +#. Tag: programlisting +#: reference_accessor.xml:507 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_InteriorRingN(the_geom, 1)) As the_geom\n" +"FROM (SELECT ST_BuildArea(\n" +" ST_Collect(ST_Buffer(ST_Point(1,2), 20,3),\n" +" ST_Buffer(ST_Point(1, 2), 10,3))) As the_geom\n" +" ) as foo" +msgstr "SELECT ST_AsText(ST_InteriorRingN(the_geom, 1)) As the_geom\nFROM (SELECT ST_BuildArea(\n ST_Collect(ST_Buffer(ST_Point(1,2), 20,3),\n ST_Buffer(ST_Point(1, 2), 10,3))) As the_geom\n ) as foo" + +#. Tag: para +#: reference_accessor.xml:514 +#, no-c-format +msgid "" +", , , ," +msgstr ", , , ," + +#. Tag: refname +#: reference_accessor.xml:527 +#, no-c-format +msgid "ST_IsClosed" +msgstr "ST_IsClosed" + +#. Tag: refpurpose +#: reference_accessor.xml:529 +#, no-c-format +msgid "" +"Returns TRUE if the LINESTRING's start" +" and end points are coincident. For Polyhedral surface is closed " +"(volumetric)." +msgstr "Renvoie TRUE si les premier et dernier points de la LINESTRING sont identiques. Pour les surface polyhédriques, indique si la surface est surfacique (ouverte) ou volumétrique (fermée)." + +#. Tag: funcprototype +#: reference_accessor.xml:536 +#, no-c-format +msgid "" +"boolean ST_IsClosed " +"geometry g" +msgstr "boolean ST_IsClosed geometry g" + +#. Tag: para +#: reference_accessor.xml:547 +#, no-c-format +msgid "" +"Returns TRUE if the LINESTRING's start" +" and end points are coincident. For Polyhedral Surfaces, it tells you if the" +" surface is areal (open) or volumetric (closed)." +msgstr "Renvoie TRUE si les premier et dernier points de la LINESTRING sont identiques. Pour les surface polyhédriques, indique si la surface est surfacique (ouverte) ou volumétrique (fermée)." + +#. Tag: para +#: reference_accessor.xml:551 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.1.5, 9.3.3" +msgstr "&sqlmm_compliant; SQL-MM 3: 7.1.5, 9.3.3" + +#. Tag: para +#: reference_accessor.xml:553 +#, no-c-format +msgid "" +"SQL-MM defines the result of " +"ST_IsClosed(NULL) to be 0, while " +"PostGIS returns NULL." +msgstr "La norme SQL-MM indique que le résultat de la fonction ST_IsClosed(NULL) doit être 0 ; PostGIS renvoie NULL." + +#. Tag: title +#: reference_accessor.xml:567 +#, no-c-format +msgid "Line String and Point Examples" +msgstr "Exemples: points et lignes" + +#. Tag: programlisting +#: reference_accessor.xml:569 +#, no-c-format +msgid "" +"postgis=# SELECT ST_IsClosed('LINESTRING(0 0, 1 1)'::geometry);\n" +" st_isclosed\n" +"-------------\n" +" f\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_IsClosed('LINESTRING(0 0, 0 1, 1 1, 0 0)'::geometry);\n" +" st_isclosed\n" +"-------------\n" +" t\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_IsClosed('MULTILINESTRING((0 0, 0 1, 1 1, 0 0),(0 0, 1 1))'::geometry);\n" +" st_isclosed\n" +"-------------\n" +" f\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_IsClosed('POINT(0 0)'::geometry);\n" +" st_isclosed\n" +"-------------\n" +" t\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_IsClosed('MULTIPOINT((0 0), (1 1))'::geometry);\n" +" st_isclosed\n" +"-------------\n" +" t\n" +"(1 row)" +msgstr "postgis=# SELECT ST_IsClosed('LINESTRING(0 0, 1 1)'::geometry);\n st_isclosed\n-------------\n f\n(1 row)\n\npostgis=# SELECT ST_IsClosed('LINESTRING(0 0, 0 1, 1 1, 0 0)'::geometry);\n st_isclosed\n-------------\n t\n(1 row)\n\npostgis=# SELECT ST_IsClosed('MULTILINESTRING((0 0, 0 1, 1 1, 0 0),(0 0, 1 1))'::geometry);\n st_isclosed\n-------------\n f\n(1 row)\n\npostgis=# SELECT ST_IsClosed('POINT(0 0)'::geometry);\n st_isclosed\n-------------\n t\n(1 row)\n\npostgis=# SELECT ST_IsClosed('MULTIPOINT((0 0), (1 1))'::geometry);\n st_isclosed\n-------------\n t\n(1 row)" + +#. Tag: title +#: reference_accessor.xml:573 +#, no-c-format +msgid "Polyhedral Surface Examples" +msgstr "Exemples: surfaces polyhédriques" + +#. Tag: programlisting +#: reference_accessor.xml:575 +#, no-c-format +msgid "" +"-- A cube --\n" +" SELECT ST_IsClosed(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +" ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +" ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +" ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )'));\n" +"\n" +" st_isclosed\n" +"-------------\n" +" t\n" +"\n" +"\n" +" -- Same as cube but missing a side --\n" +" SELECT ST_IsClosed(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +" ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +" ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +" ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)) )'));\n" +"\n" +" st_isclosed\n" +"-------------\n" +" f" +msgstr "-- A cube --\n SELECT ST_IsClosed(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )'));\n\n st_isclosed\n-------------\n t\n\n\n -- Same as cube but missing a side --\n SELECT ST_IsClosed(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)) )'));\n\n st_isclosed\n-------------\n f" + +#. Tag: refname +#: reference_accessor.xml:587 +#, no-c-format +msgid "ST_IsCollection" +msgstr "ST_IsCollection" + +#. Tag: refpurpose +#: reference_accessor.xml:589 +#, no-c-format +msgid "" +"Returns TRUE if the argument is a collection " +"(MULTI*, GEOMETRYCOLLECTION, ...)" +msgstr "Renvoie TRUE si le paramètre est une collection (MULTI*, GEOMETRYCOLLECTION, ...)" + +#. Tag: funcprototype +#: reference_accessor.xml:596 +#, no-c-format +msgid "" +"boolean ST_IsCollection " +"geometry g" +msgstr "boolean ST_IsCollection geometry g" + +#. Tag: para +#: reference_accessor.xml:606 +#, no-c-format +msgid "" +"Returns TRUE if the geometry type of the argument is " +"either:" +msgstr "Renvoie TRUE le type de la géométrie est soit:" + +#. Tag: para +#: reference_accessor.xml:609 +#, no-c-format +msgid "GEOMETRYCOLLECTION" +msgstr "GEOMETRYCOLLECTION" + +#. Tag: para +#: reference_accessor.xml:610 +#, no-c-format +msgid "MULTI{POINT,POLYGON,LINESTRING,CURVE,SURFACE}" +msgstr "MULTI{POINT,POLYGON,LINESTRING,CURVE,SURFACE}" + +#. Tag: para +#: reference_accessor.xml:611 +#, no-c-format +msgid "COMPOUNDCURVE" +msgstr "COMPOUNDCURVE" + +#. Tag: para +#: reference_accessor.xml:616 +#, no-c-format +msgid "" +"This function analyzes the type of the geometry. This means that it will " +"return TRUE on collections that are empty or that contain" +" a single element." +msgstr "Cette fonction analyse le type de la géométrie. Renvoie TRUE pour les collections vides ou ne contenant q'un seul élément." + +#. Tag: programlisting +#: reference_accessor.xml:631 +#, no-c-format +msgid "" +"postgis=# SELECT ST_IsCollection('LINESTRING(0 0, 1 1)'::geometry);\n" +" st_iscollection\n" +"-------------\n" +" f\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_IsCollection('MULTIPOINT EMPTY'::geometry);\n" +" st_iscollection\n" +"-------------\n" +" t\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_IsCollection('MULTIPOINT((0 0))'::geometry);\n" +" st_iscollection\n" +"-------------\n" +" t\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_IsCollection('MULTIPOINT((0 0), (42 42))'::geometry);\n" +" st_iscollection\n" +"-------------\n" +" t\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_IsCollection('GEOMETRYCOLLECTION(POINT(0 0))'::geometry);\n" +" st_iscollection\n" +"-------------\n" +" t\n" +"(1 row)" +msgstr "postgis=# SELECT ST_IsCollection('LINESTRING(0 0, 1 1)'::geometry);\n st_iscollection\n-------------\n f\n(1 row)\n\npostgis=# SELECT ST_IsCollection('MULTIPOINT EMPTY'::geometry);\n st_iscollection\n-------------\n t\n(1 row)\n\npostgis=# SELECT ST_IsCollection('MULTIPOINT((0 0))'::geometry);\n st_iscollection\n-------------\n t\n(1 row)\n\npostgis=# SELECT ST_IsCollection('MULTIPOINT((0 0), (42 42))'::geometry);\n st_iscollection\n-------------\n t\n(1 row)\n\npostgis=# SELECT ST_IsCollection('GEOMETRYCOLLECTION(POINT(0 0))'::geometry);\n st_iscollection\n-------------\n t\n(1 row)" + +#. Tag: refname +#: reference_accessor.xml:643 +#, no-c-format +msgid "ST_IsEmpty" +msgstr "ST_IsEmpty" + +#. Tag: refpurpose +#: reference_accessor.xml:645 +#, no-c-format +msgid "" +"Returns true if this Geometry is an empty geometrycollection, polygon, point" +" etc." +msgstr "Renvoie vrai si la géométrie est une geometrycollection vide, un polygon, un point etc. " + +#. Tag: funcprototype +#: reference_accessor.xml:651 +#, no-c-format +msgid "" +"boolean ST_IsEmpty " +"geometry geomA" +msgstr "boolean ST_IsEmpty geometry geomA" + +#. Tag: para +#: reference_accessor.xml:661 +#, no-c-format +msgid "" +"Returns true if this Geometry is an empty geometry. If true, then this " +"Geometry represents an empty geometry collection, polygon, point etc." +msgstr "Renvoie vrai si la géométrie est une géométrie vide. Si le résultat est vrai alors cette géométrie représente une geometrycollection vide, un polygon, un point etc. " + +#. Tag: para +#: reference_accessor.xml:664 +#, no-c-format +msgid "" +"SQL-MM defines the result of ST_IsEmpty(NULL) to be 0, while PostGIS returns" +" NULL." +msgstr "La norme SQL-MM stipule que ST_IsEmpty(NULL) doit renvoyer 0. PostGIS renvoie NULL." + +#. Tag: para +#: reference_accessor.xml:669 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.7" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.7" + +#. Tag: para +#: reference_accessor.xml:671 +#, no-c-format +msgid "" +"Changed: 2.0.0 In prior versions of PostGIS " +"ST_GeomFromText('GEOMETRYCOLLECTION(EMPTY)') was allowed. This is now " +"illegal in PostGIS 2.0.0 to better conform with SQL/MM standards" +msgstr "Changement: 2.0.0 dans les version précédentes de PostGIS ST_GeomFromText('GEOMETRYCOLLECTION(EMPTY)') etait autorisé. C'est désormais interdit dans PostGIS 2.0.0 pour respecter la norme SQL/MM." + +#. Tag: programlisting +#: reference_accessor.xml:679 +#, no-c-format +msgid "" +"SELECT ST_IsEmpty(ST_GeomFromText('GEOMETRYCOLLECTION EMPTY'));\n" +" st_isempty\n" +"------------\n" +" t\n" +"(1 row)\n" +"\n" +" SELECT ST_IsEmpty(ST_GeomFromText('POLYGON EMPTY'));\n" +" st_isempty\n" +"------------\n" +" t\n" +"(1 row)\n" +"\n" +"SELECT ST_IsEmpty(ST_GeomFromText('POLYGON((1 2, 3 4, 5 6, 1 2))'));\n" +"\n" +" st_isempty\n" +"------------\n" +" f\n" +"(1 row)\n" +"\n" +" SELECT ST_IsEmpty(ST_GeomFromText('POLYGON((1 2, 3 4, 5 6, 1 2))')) = false;\n" +" ?column?\n" +"----------\n" +" t\n" +"(1 row)\n" +"\n" +" SELECT ST_IsEmpty(ST_GeomFromText('CIRCULARSTRING EMPTY'));\n" +" st_isempty\n" +"------------\n" +" t\n" +"(1 row)" +msgstr "SELECT ST_IsEmpty(ST_GeomFromText('GEOMETRYCOLLECTION EMPTY'));\n st_isempty\n------------\n t\n(1 row)\n\n SELECT ST_IsEmpty(ST_GeomFromText('POLYGON EMPTY'));\n st_isempty\n------------\n t\n(1 row)\n\nSELECT ST_IsEmpty(ST_GeomFromText('POLYGON((1 2, 3 4, 5 6, 1 2))'));\n\n st_isempty\n------------\n f\n(1 row)\n\n SELECT ST_IsEmpty(ST_GeomFromText('POLYGON((1 2, 3 4, 5 6, 1 2))')) = false;\n ?column?\n----------\n t\n(1 row)\n\n SELECT ST_IsEmpty(ST_GeomFromText('CIRCULARSTRING EMPTY'));\n st_isempty\n------------\n t\n(1 row)" + +#. Tag: refname +#: reference_accessor.xml:686 +#, no-c-format +msgid "ST_IsRing" +msgstr "ST_IsRing" + +#. Tag: refpurpose +#: reference_accessor.xml:688 +#, no-c-format +msgid "" +"Returns TRUE if this LINESTRING is " +"both closed and simple." +msgstr "Renvoie TRUE si la LINESTRING est à la fois fermée et simple." + +#. Tag: funcprototype +#: reference_accessor.xml:694 +#, no-c-format +msgid "" +"boolean ST_IsRing " +"geometry g" +msgstr "boolean ST_IsRing geometry g" + +#. Tag: para +#: reference_accessor.xml:705 +#, no-c-format +msgid "" +"Returns TRUE if this LINESTRING is " +"both " +"(ST_StartPoint(g) " +"~= " +"ST_Endpoint(g)) and (does not self intersect)." +msgstr "Renvoie TRUE si cette LINESTRING est à la fois (ST_StartPoint(g) ~= ST_Endpoint(g)) et (pas d'auto intersection)." + +#. Tag: para +#: reference_accessor.xml:713 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.1.6" +msgstr "&sqlmm_compliant; SQL-MM 3: 7.1.6" + +#. Tag: para +#: reference_accessor.xml:715 +#, no-c-format +msgid "" +"SQL-MM defines the result of " +"ST_IsRing(NULL) to be 0, while " +"PostGIS returns NULL." +msgstr "La norme SQL-MM stipule que ST_IsRing(NULL) doit renvoyer 0. PostGIS renvoie NULL." + +#. Tag: programlisting +#: reference_accessor.xml:724 +#, no-c-format +msgid "" +"SELECT ST_IsRing(the_geom), ST_IsClosed(the_geom), ST_IsSimple(the_geom)\n" +"FROM (SELECT 'LINESTRING(0 0, 0 1, 1 1, 1 0, 0 0)'::geometry AS the_geom) AS foo;\n" +" st_isring | st_isclosed | st_issimple\n" +"-----------+-------------+-------------\n" +" t | t | t\n" +"(1 row)\n" +"\n" +"SELECT ST_IsRing(the_geom), ST_IsClosed(the_geom), ST_IsSimple(the_geom)\n" +"FROM (SELECT 'LINESTRING(0 0, 0 1, 1 0, 1 1, 0 0)'::geometry AS the_geom) AS foo;\n" +" st_isring | st_isclosed | st_issimple\n" +"-----------+-------------+-------------\n" +" f | t | f\n" +"(1 row)" +msgstr "SELECT ST_IsRing(the_geom), ST_IsClosed(the_geom), ST_IsSimple(the_geom)\nFROM (SELECT 'LINESTRING(0 0, 0 1, 1 1, 1 0, 0 0)'::geometry AS the_geom) AS foo;\n st_isring | st_isclosed | st_issimple\n-----------+-------------+-------------\n t | t | t\n(1 row)\n\nSELECT ST_IsRing(the_geom), ST_IsClosed(the_geom), ST_IsSimple(the_geom)\nFROM (SELECT 'LINESTRING(0 0, 0 1, 1 0, 1 1, 0 0)'::geometry AS the_geom) AS foo;\n st_isring | st_isclosed | st_issimple\n-----------+-------------+-------------\n f | t | f\n(1 row)" + +#. Tag: para +#: reference_accessor.xml:730 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_accessor.xml:738 +#, no-c-format +msgid "ST_IsSimple" +msgstr "ST_IsSimple" + +#. Tag: refpurpose +#: reference_accessor.xml:740 +#, no-c-format +msgid "" +"Returns (TRUE) if this Geometry has no anomalous geometric points, such as " +"self intersection or self tangency." +msgstr "Renvoie (TRUE) si cette géométrie ne présente pas d'anomalie comme une auto intersection ou des segments tangentiels." + +#. Tag: funcprototype +#: reference_accessor.xml:746 +#, no-c-format +msgid "" +"boolean ST_IsSimple " +"geometry geomA" +msgstr "boolean ST_IsSimple geometry geomA" + +#. Tag: para +#: reference_accessor.xml:756 +#, no-c-format +msgid "" +"Returns true if this Geometry has no anomalous geometric points, such as " +"self intersection or self tangency. For more information on the OGC's " +"definition of geometry simplicity and validity, refer to \"Ensuring OpenGIS compliancy of " +"geometries\"" +msgstr "Renvoie TRUE si cette géométrie ne présente pas d'anomalie comme une auto intersection ou des segments tangentiels. Pour plus d'information sur les notions OGC de simplicité et de validité, se référer à \"Ensuring OpenGIS compliancy of geometries\"" + +#. Tag: para +#: reference_accessor.xml:762 +#, no-c-format +msgid "" +"SQL-MM defines the result of ST_IsSimple(NULL) to be 0, while PostGIS " +"returns NULL." +msgstr "La norme SQL-MM indique que le résultat de la fonction ST_IsSimple(NULL) doit être 0 ; PostGIS renvoie NULL." + +#. Tag: para +#: reference_accessor.xml:767 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.8" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.8" + +#. Tag: programlisting +#: reference_accessor.xml:775 +#, no-c-format +msgid "" +"SELECT ST_IsSimple(ST_GeomFromText('POLYGON((1 2, 3 4, 5 6, 1 2))'));\n" +" st_issimple\n" +"-------------\n" +" t\n" +"(1 row)\n" +"\n" +" SELECT ST_IsSimple(ST_GeomFromText('LINESTRING(1 1,2 2,2 3.5,1 3,1 2,2 1)'));\n" +" st_issimple\n" +"-------------\n" +" f\n" +"(1 row)" +msgstr "SELECT ST_IsSimple(ST_GeomFromText('POLYGON((1 2, 3 4, 5 6, 1 2))'));\n st_issimple\n-------------\n t\n(1 row)\n\n SELECT ST_IsSimple(ST_GeomFromText('LINESTRING(1 1,2 2,2 3.5,1 3,1 2,2 1)'));\n st_issimple\n-------------\n f\n(1 row)" + +#. Tag: refname +#: reference_accessor.xml:787 +#, no-c-format +msgid "ST_IsValid" +msgstr "ST_IsValid" + +#. Tag: refpurpose +#: reference_accessor.xml:789 +#, no-c-format +msgid "" +"Returns true if the ST_Geometry is " +"well formed." +msgstr "Renvoie true si la ST_Geometry est correctement constituée." + +#. Tag: funcsynopsis +#: reference_accessor.xml:795 +#, no-c-format +msgid "" +" boolean ST_IsValid " +"geometry g " +" boolean " +"ST_IsValid geometry " +"g integer " +"flags " +msgstr " boolean ST_IsValid geometry g boolean ST_IsValid geometry g integer flags " + +#. Tag: para +#: reference_accessor.xml:813 +#, no-c-format +msgid "" +"Test if an ST_Geometry value is well formed. For geometries that are " +"invalid, the PostgreSQL NOTICE will provide details of why it is not valid. " +"For more information on the OGC's definition of geometry simplicity and " +"validity, refer to \"Ensuring OpenGIS " +"compliancy of geometries\"" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:819 +#, no-c-format +msgid "" +"SQL-MM defines the result of ST_IsValid(NULL) to be 0, while PostGIS returns" +" NULL." +msgstr "SQL-MM définit le résultat de ST_IsValid(NULL) comme 0, pendant que PostGIS retourne NULL." + +#. Tag: para +#: reference_accessor.xml:823 +#, no-c-format +msgid "" +"The version accepting flags is available starting with 2.0.0 and requires " +"GEOS >= 3.3.0. Such version does not print a NOTICE explaining the " +"invalidity. Allowed flags are documented in ." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:831 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.9" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.9" + +#. Tag: programlisting +#: reference_accessor.xml:839 +#, no-c-format +msgid "" +"SELECT ST_IsValid(ST_GeomFromText('LINESTRING(0 0, 1 1)')) As good_line,\n" +" ST_IsValid(ST_GeomFromText('POLYGON((0 0, 1 1, 1 2, 1 1, 0 0))')) As bad_poly\n" +"--results\n" +"NOTICE: Self-intersection at or near point 0 0\n" +" good_line | bad_poly\n" +"-----------+----------\n" +" t | f" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:845 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_accessor.xml:856 +#, no-c-format +msgid "ST_IsValidReason" +msgstr "ST_IsValidReason" + +#. Tag: refpurpose +#: reference_accessor.xml:858 +#, no-c-format +msgid "" +"Returns text stating if a geometry is valid or not and if not valid, a " +"reason why." +msgstr "" + +#. Tag: funcsynopsis +#: reference_accessor.xml:862 +#, no-c-format +msgid "" +" text " +"ST_IsValidReason geometry " +" geomA " +" text " +"ST_IsValidReason geometry " +" geomA integer " +" flags " +msgstr " text ST_IsValidReason geometry geomA text ST_IsValidReason geometry geomA integer flags " + +#. Tag: para +#: reference_accessor.xml:878 +#, no-c-format +msgid "" +"Returns text stating if a geometry is valid or not an if not valid, a reason" +" why." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:880 +#, no-c-format +msgid "" +"Useful in combination with ST_IsValid to generate a detailed report of " +"invalid geometries and reasons." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:882 +#, no-c-format +msgid "" +"Allowed flags are documented in ." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:886 +#, no-c-format +msgid "Availability: 1.4 - requires GEOS >= 3.1.0." +msgstr "Disponibilité: 1.4 - nécessite GEOS >= 3.1.0." + +#. Tag: para +#: reference_accessor.xml:887 +#, no-c-format +msgid "" +"Availability: 2.0 - requires GEOS >= 3.3.0 for the version taking flags." +msgstr "Disponibilité: 2.0 - nécessite GEOS >= >= 3.3.0" + +#. Tag: programlisting +#: reference_accessor.xml:895 +#, no-c-format +msgid "" +"--First 3 Rejects from a successful quintuplet experiment\n" +"SELECT gid, ST_IsValidReason(the_geom) as validity_info\n" +"FROM\n" +"(SELECT ST_MakePolygon(ST_ExteriorRing(e.buff), ST_Accum(f.line)) As the_geom, gid\n" +"FROM (SELECT ST_Buffer(ST_MakePoint(x1*10,y1), z1) As buff, x1*10 + y1*100 + z1*1000 As gid\n" +" FROM generate_series(-4,6) x1\n" +" CROSS JOIN generate_series(2,5) y1\n" +" CROSS JOIN generate_series(1,8) z1\n" +" WHERE x1 > y1*0.5 AND z1 < x1*y1) As e\n" +" INNER JOIN (SELECT ST_Translate(ST_ExteriorRing(ST_Buffer(ST_MakePoint(x1*10,y1), z1)),y1*1, z1*2) As line\n" +" FROM generate_series(-3,6) x1\n" +" CROSS JOIN generate_series(2,5) y1\n" +" CROSS JOIN generate_series(1,10) z1\n" +" WHERE x1 > y1*0.75 AND z1 < x1*y1) As f\n" +"ON (ST_Area(e.buff) > 78 AND ST_Contains(e.buff, f.line))\n" +"GROUP BY gid, e.buff) As quintuplet_experiment\n" +"WHERE ST_IsValid(the_geom) = false\n" +"ORDER BY gid\n" +"LIMIT 3;\n" +"\n" +" gid | validity_info\n" +"------+--------------------------\n" +" 5330 | Self-intersection [32 5]\n" +" 5340 | Self-intersection [42 5]\n" +" 5350 | Self-intersection [52 5]\n" +"\n" +" --simple example\n" +"SELECT ST_IsValidReason('LINESTRING(220227 150406,2220227 150407,222020 150410)');\n" +"\n" +" st_isvalidreason\n" +"------------------\n" +" Valid Geometry" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:902 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_accessor.xml:908 +#, no-c-format +msgid "ST_IsValidDetail" +msgstr "ST_IsValidDetail" + +#. Tag: refpurpose +#: reference_accessor.xml:910 +#, no-c-format +msgid "" +"Returns a valid_detail (valid,reason,location) row stating if a geometry is " +"valid or not and if not valid, a reason why and a location where." +msgstr "" + +#. Tag: funcsynopsis +#: reference_accessor.xml:914 +#, no-c-format +msgid "" +" valid_detail " +"ST_IsValidDetail geometry " +" geom " +" valid_detail " +"ST_IsValidDetail geometry " +" geom integer " +" flags " +msgstr " valid_detail ST_IsValidDetail geometry geom valid_detail ST_IsValidDetail geometry geom integer flags " + +#. Tag: para +#: reference_accessor.xml:930 +#, no-c-format +msgid "" +"Returns a valid_detail row, formed by a boolean (valid) stating if a " +"geometry is valid, a varchar (reason) stating a reason why it is invalid and" +" a geometry (location) pointing out where it is invalid." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:932 +#, no-c-format +msgid "" +"Useful to substitute and improve the combination of ST_IsValid and " +"ST_IsValidReason to generate a detailed report of invalid geometries." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:934 +#, no-c-format +msgid "The 'flags' argument is a bitfield. It can have the following values:" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:938 +#, no-c-format +msgid "" +"1: Consider self-intersecting rings forming holes as valid. This is also " +"know as \"the ESRI flag\". Note that this is against the OGC model." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:947 +#, no-c-format +msgid "Availability: 2.0.0 - requires GEOS >= 3.3.0." +msgstr "Disponibilité: 2.0.0 - nécessite GEOS >= 3.3.0." + +#. Tag: programlisting +#: reference_accessor.xml:955 +#, no-c-format +msgid "" +"--First 3 Rejects from a successful quintuplet experiment\n" +"SELECT gid, reason(ST_IsValidDetail(the_geom)), ST_AsText(location(ST_IsValidDetail(the_geom))) as location \n" +"FROM\n" +"(SELECT ST_MakePolygon(ST_ExteriorRing(e.buff), ST_Accum(f.line)) As the_geom, gid\n" +"FROM (SELECT ST_Buffer(ST_MakePoint(x1*10,y1), z1) As buff, x1*10 + y1*100 + z1*1000 As gid\n" +" FROM generate_series(-4,6) x1\n" +" CROSS JOIN generate_series(2,5) y1\n" +" CROSS JOIN generate_series(1,8) z1\n" +" WHERE x1 > y1*0.5 AND z1 < x1*y1) As e\n" +" INNER JOIN (SELECT ST_Translate(ST_ExteriorRing(ST_Buffer(ST_MakePoint(x1*10,y1), z1)),y1*1, z1*2) As line\n" +" FROM generate_series(-3,6) x1\n" +" CROSS JOIN generate_series(2,5) y1\n" +" CROSS JOIN generate_series(1,10) z1\n" +" WHERE x1 > y1*0.75 AND z1 < x1*y1) As f\n" +"ON (ST_Area(e.buff) > 78 AND ST_Contains(e.buff, f.line))\n" +"GROUP BY gid, e.buff) As quintuplet_experiment\n" +"WHERE ST_IsValid(the_geom) = false\n" +"ORDER BY gid\n" +"LIMIT 3;\n" +"\n" +" gid | reason | location\n" +"------+-------------------+-------------\n" +" 5330 | Self-intersection | POINT(32 5)\n" +" 5340 | Self-intersection | POINT(42 5)\n" +" 5350 | Self-intersection | POINT(52 5)\n" +"\n" +" --simple example\n" +"SELECT * FROM ST_IsValidDetail('LINESTRING(220227 150406,2220227 150407,222020 150410)');\n" +"\n" +" valid | reason | location\n" +"-------+--------+----------\n" +" t | |" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:962 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_accessor.xml:971 +#, no-c-format +msgid "ST_M" +msgstr "ST_M" + +#. Tag: refpurpose +#: reference_accessor.xml:973 +#, no-c-format +msgid "" +"Return the M coordinate of the point, or NULL if not available. " +"Input must be a point." +msgstr " Retourne les coordonnées M d'un point, ou NULL si non disponible. L'entrée doit être un point. " + +#. Tag: funcprototype +#: reference_accessor.xml:979 +#, no-c-format +msgid "" +"float ST_M geometry " +" a_point" +msgstr "float ST_M geometry a_point" + +#. Tag: para +#: reference_accessor.xml:989 +#, no-c-format +msgid "" +"Return the M coordinate of the point, or NULL if not available. Input " +"must be a point." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:993 +#, no-c-format +msgid "" +"This is not (yet) part of the OGC spec, but is listed here to complete the " +"point coordinate extractor function list." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:997 reference_accessor.xml:1892 +#, no-c-format +msgid "&sqlmm_compliant;" +msgstr "&sqlmm_compliant;" + +#. Tag: programlisting +#: reference_accessor.xml:1005 +#, no-c-format +msgid "" +"SELECT ST_M(ST_GeomFromEWKT('POINT(1 2 3 4)'));\n" +" st_m\n" +"------\n" +" 4\n" +"(1 row)" +msgstr "SELECT ST_M(ST_GeomFromEWKT('POINT(1 2 3 4)'));\nst_m\n------\n4\n(1 row)" + +#. Tag: para +#: reference_accessor.xml:1012 +#, no-c-format +msgid ", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_accessor.xml:1018 +#, no-c-format +msgid "ST_NDims" +msgstr "ST_NDims" + +#. Tag: refpurpose +#: reference_accessor.xml:1019 +#, no-c-format +msgid "" +"Returns coordinate dimension of the geometry as a small int. Values are: 2,3" +" or 4." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1025 +#, no-c-format +msgid "" +"integer ST_NDims " +"geometry g1" +msgstr "integer ST_NDims geometry g1" + +#. Tag: para +#: reference_accessor.xml:1035 +#, no-c-format +msgid "" +"Returns the coordinate dimension of the geometry. PostGIS supports 2 - (x,y)" +" , 3 - (x,y,z) or 2D with measure - x,y,m, and 4 - 3D with measure space " +"x,y,z,m" +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1044 +#, no-c-format +msgid "" +"SELECT ST_NDims(ST_GeomFromText('POINT(1 1)')) As d2point,\n" +" ST_NDims(ST_GeomFromEWKT('POINT(1 1 2)')) As d3point,\n" +" ST_NDims(ST_GeomFromEWKT('POINTM(1 1 0.5)')) As d2pointm;\n" +"\n" +" d2point | d3point | d2pointm\n" +"---------+---------+----------\n" +" 2 | 3 | 3" +msgstr "SELECT ST_NDims(ST_GeomFromText('POINT(1 1)')) As d2point,\nST_NDims(ST_GeomFromEWKT('POINT(1 1 2)')) As d3point,\nST_NDims(ST_GeomFromEWKT('POINTM(1 1 0.5)')) As d2pointm;\n\nd2point | d3point | d2pointm\n---------+---------+----------\n2 | 3 | 3" + +#. Tag: para +#: reference_accessor.xml:1048 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_accessor.xml:1054 +#, no-c-format +msgid "ST_NPoints" +msgstr "ST_NPoints" + +#. Tag: refpurpose +#: reference_accessor.xml:1055 +#, no-c-format +msgid "Return the number of points (vertexes) in a geometry." +msgstr "Retourne le nombre de points (vertex) d'un objet géométrique." + +#. Tag: funcprototype +#: reference_accessor.xml:1060 +#, no-c-format +msgid "" +"integer ST_NPoints " +"geometry g1" +msgstr "integer ST_NPoints geometry g1" + +#. Tag: para +#: reference_accessor.xml:1070 +#, no-c-format +msgid "Return the number of points in a geometry. Works for all geometries." +msgstr "Retourne le nombre de points d'un objet géométrique. Cela fonctionne pour tous les types de géométrie. " + +#. Tag: para +#: reference_accessor.xml:1072 +#, no-c-format +msgid "" +"Prior to 1.3.4, this function crashes if used with geometries that contain " +"CURVES. This is fixed in 1.3.4+" +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1082 +#, no-c-format +msgid "" +"SELECT ST_NPoints(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));\n" +"--result\n" +"4\n" +"\n" +"--Polygon in 3D space\n" +"SELECT ST_NPoints(ST_GeomFromEWKT('LINESTRING(77.29 29.07 1,77.42 29.26 0,77.27 29.31 -1,77.29 29.07 3)'))\n" +"--result\n" +"4" +msgstr "SELECT ST_NPoints(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));\n--result\n4\n\n--Polygon dans un espace en 3 Dimension\nSELECT ST_NPoints(ST_GeomFromEWKT('LINESTRING(77.29 29.07 1,77.42 29.26 0,77.27 29.31 -1,77.29 29.07 3)'))\n--result\n4" + +#. Tag: refname +#: reference_accessor.xml:1093 +#, no-c-format +msgid "ST_NRings" +msgstr "ST_NRings" + +#. Tag: refpurpose +#: reference_accessor.xml:1094 +#, no-c-format +msgid "" +"If the geometry is a polygon or multi-polygon returns the number of rings." +msgstr "Si la géométrie est un polygone ou un multi-polygone renvoi le nombre d'anneaux." + +#. Tag: funcprototype +#: reference_accessor.xml:1099 +#, no-c-format +msgid "" +"integer ST_NRings " +"geometry geomA" +msgstr "integer ST_NRings geometry geomA" + +#. Tag: para +#: reference_accessor.xml:1109 +#, no-c-format +msgid "" +"If the geometry is a polygon or multi-polygon returns the number of rings. " +"Unlike NumInteriorRings, it counts the outer rings as well." +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1119 +#, no-c-format +msgid "" +"SELECT ST_NRings(the_geom) As Nrings, ST_NumInteriorRings(the_geom) As ninterrings\n" +" FROM (SELECT ST_GeomFromText('POLYGON((1 2, 3 4, 5 6, 1 2))') As the_geom) As foo;\n" +" nrings | ninterrings\n" +"--------+-------------\n" +" 1 | 0\n" +"(1 row)" +msgstr "" + +#. Tag: refname +#: reference_accessor.xml:1132 +#, no-c-format +msgid "ST_NumGeometries" +msgstr "ST_NumGeometries" + +#. Tag: refpurpose +#: reference_accessor.xml:1133 +#, no-c-format +msgid "" +"If geometry is a GEOMETRYCOLLECTION (or MULTI*) return the number of " +"geometries, for single geometries will return 1, otherwise return NULL." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1139 +#, no-c-format +msgid "" +"integer ST_NumGeometries " +"geometry geom" +msgstr "integer ST_NumGeometries geometry geom" + +#. Tag: para +#: reference_accessor.xml:1149 +#, no-c-format +msgid "" +"Returns the number of Geometries. If geometry is a GEOMETRYCOLLECTION (or " +"MULTI*) return the number of geometries, for single geometries will return " +"1, otherwise return NULL." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1153 +#, no-c-format +msgid "" +"Changed: 2.0.0 In prior versions this would return NULL if the geometry was " +"not a collection/MULTI type. 2.0.0+ now returns 1 for single geometries e.g " +"POLYGON, LINESTRING, POINT." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1155 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 9.1.4" +msgstr "&sqlmm_compliant; SQL-MM 3: 9.1.4" + +#. Tag: programlisting +#: reference_accessor.xml:1165 +#, no-c-format +msgid "" +"--Prior versions would have returned NULL for this -- in 2.0.0 this returns 1\n" +"SELECT ST_NumGeometries(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));\n" +"--result\n" +"1\n" +"\n" +"--Geometry Collection Example - multis count as one geom in a collection\n" +"SELECT ST_NumGeometries(ST_GeomFromEWKT('GEOMETRYCOLLECTION(MULTIPOINT(-2 3 , -2 2),\n" +"LINESTRING(5 5 ,10 10),\n" +"POLYGON((-7 4.2,-7.1 5,-7.1 4.3,-7 4.2)))'));\n" +"--result\n" +"3" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1170 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_accessor.xml:1176 +#, no-c-format +msgid "ST_NumInteriorRings" +msgstr "ST_NumInteriorRings" + +#. Tag: refpurpose +#: reference_accessor.xml:1177 +#, no-c-format +msgid "" +"Return the number of interior rings of the first polygon in the " +"geometry. This will work with both POLYGON and MULTIPOLYGON types but only " +"looks at the first polygon. Return NULL if there is no polygon in the " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1185 +#, no-c-format +msgid "" +"integer ST_NumInteriorRings " +"geometry a_polygon" +msgstr "integer ST_NumInteriorRings geometry a_polygon" + +#. Tag: para +#: reference_accessor.xml:1195 +#, no-c-format +msgid "" +"Return the number of interior rings of the first polygon in the " +"geometry. This will work with both POLYGON and MULTIPOLYGON types but only " +"looks at the first polygon. Return NULL if there is no polygon in the " +"geometry." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1200 reference_accessor.xml:1239 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 8.2.5" +msgstr "&sqlmm_compliant; SQL-MM 3: 8.2.5" + +#. Tag: programlisting +#: reference_accessor.xml:1206 +#, no-c-format +msgid "" +"--If you have a regular polygon\n" +"SELECT gid, field1, field2, ST_NumInteriorRings(the_geom) AS numholes\n" +"FROM sometable;\n" +"\n" +"--If you have multipolygons\n" +"--And you want to know the total number of interior rings in the MULTIPOLYGON\n" +"SELECT gid, field1, field2, SUM(ST_NumInteriorRings(the_geom)) AS numholes\n" +"FROM (SELECT gid, field1, field2, (ST_Dump(the_geom)).geom As the_geom\n" +" FROM sometable) As foo\n" +"GROUP BY gid, field1,field2;" +msgstr "" + +#. Tag: refname +#: reference_accessor.xml:1217 +#, no-c-format +msgid "ST_NumInteriorRing" +msgstr "ST_NumInteriorRing" + +#. Tag: refpurpose +#: reference_accessor.xml:1218 +#, no-c-format +msgid "" +"Return the number of interior rings of the first polygon in the geometry. " +"Synonym to ST_NumInteriorRings." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1224 +#, no-c-format +msgid "" +"integer ST_NumInteriorRing " +"geometry a_polygon" +msgstr "integer ST_NumInteriorRing geometry a_polygon" + +#. Tag: para +#: reference_accessor.xml:1234 +#, no-c-format +msgid "" +"Return the number of interior rings of the first polygon in the geometry. " +"Synonym to ST_NumInteriorRings. The OpenGIS specs are ambiguous about the " +"exact function naming, so we provide both spellings." +msgstr "" + +#. Tag: refname +#: reference_accessor.xml:1251 +#, no-c-format +msgid "ST_NumPatches" +msgstr "ST_NumPatches" + +#. Tag: refpurpose +#: reference_accessor.xml:1252 +#, no-c-format +msgid "" +"Return the number of faces on a Polyhedral Surface. Will return null for " +"non-polyhedral geometries." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1257 +#, no-c-format +msgid "" +"integer ST_NumPatches " +"geometry g1" +msgstr "integer ST_NumPatches geometry g1" + +#. Tag: para +#: reference_accessor.xml:1267 +#, no-c-format +msgid "" +"Return the number of faces on a Polyhedral Surface. Will return null for " +"non-polyhedral geometries. This is an alias for ST_NumGeometries to support " +"MM naming. Faster to use ST_NumGeometries if you don't care about MM " +"convention." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1270 reference_accessor.xml:1365 +#, no-c-format +msgid "Availability: 2.0.0" +msgstr "Disponibilité : 2.0.0" + +#. Tag: para +#: reference_accessor.xml:1273 reference_accessor.xml:1366 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: ?" +msgstr "&sqlmm_compliant; SQL-MM 3: ?" + +#. Tag: programlisting +#: reference_accessor.xml:1280 +#, no-c-format +msgid "" +"SELECT ST_NumPatches(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +" ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +" ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +" ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )'));\n" +" --result\n" +" 6" +msgstr "SELECT ST_NumPatches(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )'));\n --result\n 6" + +#. Tag: refname +#: reference_accessor.xml:1291 +#, no-c-format +msgid "ST_NumPoints" +msgstr "ST_NumPoints" + +#. Tag: refpurpose +#: reference_accessor.xml:1292 +#, no-c-format +msgid "" +"Return the number of points in an ST_LineString or ST_CircularString value." +msgstr "Retourne le nombre de points d'un objet géométrique dans une valeur ST_LineString ou ST_CircularString." + +#. Tag: funcprototype +#: reference_accessor.xml:1298 +#, no-c-format +msgid "" +"integer ST_NumPoints " +"geometry g1" +msgstr "integer ST_NumPoints geometry g1" + +#. Tag: para +#: reference_accessor.xml:1308 +#, no-c-format +msgid "" +"Return the number of points in an ST_LineString or ST_CircularString value. " +"Prior to 1.4 only works with Linestrings as the specs state. From 1.4 " +"forward this is an alias for ST_NPoints which returns number of vertexes for" +" not just line strings. Consider using ST_NPoints instead which is multi-" +"purpose and works with many geometry types." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1315 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.2.4" +msgstr "&sqlmm_compliant; SQL-MM 3: 7.2.4" + +#. Tag: programlisting +#: reference_accessor.xml:1321 +#, no-c-format +msgid "" +"SELECT ST_NumPoints(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));\n" +" --result\n" +" 4" +msgstr "SELECT ST_NumPoints(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));\n--result\n4" + +#. Tag: refname +#: reference_accessor.xml:1332 +#, no-c-format +msgid "ST_PatchN" +msgstr "ST_PatchN" + +#. Tag: refpurpose +#: reference_accessor.xml:1334 +#, no-c-format +msgid "" +"Return the 1-based Nth geometry (face) if the geometry is a " +"POLYHEDRALSURFACE, POLYHEDRALSURFACEM. Otherwise, return NULL." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1341 +#, no-c-format +msgid "" +"geometry ST_PatchN " +"geometry geomA " +"integer n" +msgstr "geometry ST_PatchN geometry geomA integer n" + +#. Tag: para +#: reference_accessor.xml:1352 +#, no-c-format +msgid "" +">Return the 1-based Nth geometry (face) if the geometry is a " +"POLYHEDRALSURFACE, POLYHEDRALSURFACEM. Otherwise, return NULL. This returns " +"the same answer as ST_GeometryN for Polyhedral Surfaces. Using ST_GemoetryN " +"is faster." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1358 +#, no-c-format +msgid "Index is 1-based." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1362 +#, no-c-format +msgid "" +"If you want to extract all geometries, of a geometry, ST_Dump is more " +"efficient." +msgstr "Si toutes les géométries composant une géométrie doivent être extraites, ST_Dump sera plus efficace." + +#. Tag: programlisting +#: reference_accessor.xml:1376 +#, no-c-format +msgid "" +"--Extract the 2nd face of the polyhedral surface\n" +"SELECT ST_AsEWKT(ST_PatchN(geom, 2)) As geomewkt\n" +"FROM (\n" +"VALUES (ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +" ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +" ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +" ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )')) ) As foo(geom);\n" +"\n" +" geomewkt\n" +"---+-----------------------------------------\n" +" POLYGON((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0))" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1383 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_accessor.xml:1389 +#, no-c-format +msgid "ST_PointN" +msgstr "ST_PointN" + +#. Tag: refpurpose +#: reference_accessor.xml:1391 +#, no-c-format +msgid "" +"Return the Nth point in the first linestring or circular " +"linestring in the geometry. Return NULL if there is no linestring in the " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1398 +#, no-c-format +msgid "" +"geometry ST_PointN " +"geometry " +"a_linestring integer " +" n" +msgstr "geometry ST_PointN geometry a_linestring integer n" + +#. Tag: para +#: reference_accessor.xml:1409 +#, no-c-format +msgid "" +"Return the Nth point in the first linestring or circular linestring in" +" the geometry. Return NULL if there is no linestring in the geometry." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1419 +#, no-c-format +msgid "" +"If you want to get the nth point of each line string in a multilinestring, " +"use in conjunction with ST_Dump" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1424 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.2.5, 7.3.5" +msgstr "&sqlmm_compliant; SQL-MM 3: 7.2.5, 7.3.5" + +#. Tag: programlisting +#: reference_accessor.xml:1434 +#, no-c-format +msgid "" +"-- Extract all POINTs from a LINESTRING\n" +"SELECT ST_AsText(\n" +" ST_PointN(\n" +" column1,\n" +" generate_series(1, ST_NPoints(column1))\n" +" ))\n" +"FROM ( VALUES ('LINESTRING(0 0, 1 1, 2 2)'::geometry) ) AS foo;\n" +"\n" +" st_astext\n" +"------------\n" +" POINT(0 0)\n" +" POINT(1 1)\n" +" POINT(2 2)\n" +"(3 rows)\n" +"\n" +"--Example circular string\n" +"SELECT ST_AsText(ST_PointN(ST_GeomFromText('CIRCULARSTRING(1 2, 3 2, 1 2)'),2));\n" +"\n" +"st_astext\n" +"----------\n" +"POINT(3 2)" +msgstr "" + +#. Tag: refname +#: reference_accessor.xml:1446 +#, no-c-format +msgid "ST_SRID" +msgstr "ST_SRID" + +#. Tag: refpurpose +#: reference_accessor.xml:1447 +#, no-c-format +msgid "" +"Returns the spatial reference identifier for the ST_Geometry as defined in " +"spatial_ref_sys table." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1452 +#, no-c-format +msgid "" +"integer ST_SRID " +"geometry g1" +msgstr "integer ST_SRID geometry g1" + +#. Tag: para +#: reference_accessor.xml:1462 +#, no-c-format +msgid "" +"Returns the spatial reference identifier for the ST_Geometry as defined in " +"spatial_ref_sys table. " +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1463 +#, no-c-format +msgid "" +"spatial_ref_sys table is a table that catalogs all spatial reference systems" +" known to PostGIS and is used for transformations from one spatial reference" +" system to another. So verifying you have the right spatial reference system" +" identifier is important if you plan to ever transform your geometries." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1467 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.5" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.5" + +#. Tag: programlisting +#: reference_accessor.xml:1475 +#, no-c-format +msgid "" +"SELECT ST_SRID(ST_GeomFromText('POINT(-71.1043 42.315)',4326));\n" +" --result\n" +" 4326" +msgstr "SELECT ST_SRID(ST_GeomFromText('POINT(-71.1043 42.315)',4326));\n --result\n 4326" + +#. Tag: para +#: reference_accessor.xml:1480 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_accessor.xml:1486 +#, no-c-format +msgid "ST_StartPoint" +msgstr "ST_StartPoint" + +#. Tag: refpurpose +#: reference_accessor.xml:1488 +#, no-c-format +msgid "" +"Returns the first point of a LINESTRING geometry as a " +"POINT." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1494 +#, no-c-format +msgid "" +"geometry ST_StartPoint " +"geometry geomA" +msgstr "geometry ST_StartPoint geometry geomA" + +#. Tag: para +#: reference_accessor.xml:1505 +#, no-c-format +msgid "" +"Returns the first point of a LINESTRING geometry as a " +"POINT or NULL if the input parameter " +"is not a LINESTRING." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1509 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.1.3" +msgstr "&sqlmm_compliant; SQL-MM 3: 7.1.3" + +#. Tag: programlisting +#: reference_accessor.xml:1522 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_StartPoint('LINESTRING(0 1, 0 2)'::geometry));\n" +" st_astext\n" +"------------\n" +" POINT(0 1)\n" +"(1 row)\n" +"\n" +"SELECT ST_StartPoint('POINT(0 1)'::geometry) IS NULL AS is_null;\n" +" is_null\n" +"----------\n" +" t\n" +"(1 row)\n" +"\n" +"--3d line\n" +"SELECT ST_AsEWKT(ST_StartPoint('LINESTRING(0 1 1, 0 2 2)'::geometry));\n" +" st_asewkt\n" +"------------\n" +" POINT(0 1 1)\n" +"(1 row)" +msgstr "SELECT ST_AsText(ST_StartPoint('LINESTRING(0 1, 0 2)'::geometry));\nst_astext\n------------\nPOINT(0 1)\n(1 row)\n\nSELECT ST_StartPoint('POINT(0 1)'::geometry) IS NULL AS is_null;\nis_null\n----------\nt\n(1 row)\n\n--3d line\nSELECT ST_AsEWKT(ST_StartPoint('LINESTRING(0 1 1, 0 2 2)'::geometry));\nst_asewkt\n------------\nPOINT(0 1 1)\n(1 row)" + +#. Tag: para +#: reference_accessor.xml:1528 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_accessor.xml:1533 +#, no-c-format +msgid "ST_Summary" +msgstr "ST_Summary" + +#. Tag: refpurpose +#: reference_accessor.xml:1535 +#, no-c-format +msgid "" +"Returns a text summary of the contents of the " +"geometry." +msgstr "" + +#. Tag: funcsynopsis +#: reference_accessor.xml:1541 +#, no-c-format +msgid "" +" text ST_Summary " +"geometry g " +" text " +"ST_Summary geography " +"g " +msgstr " text ST_Summary geometry g text ST_Summary geography g " + +#. Tag: para +#: reference_accessor.xml:1556 +#, no-c-format +msgid "Returns a text summary of the contents of the geometry." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1558 +#, no-c-format +msgid "" +"Flags shown square brackets after the geometry type have the following " +"meaning:" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1562 +#, no-c-format +msgid "M: has M ordinate" +msgstr "M : possède une ordonnée M" + +#. Tag: para +#: reference_accessor.xml:1563 +#, no-c-format +msgid "Z: has Z ordinate" +msgstr "Z : possède une coordonnée Z" + +#. Tag: para +#: reference_accessor.xml:1564 +#, no-c-format +msgid "B: has a cached bounding box" +msgstr "B : possède une bounding box en cache" + +#. Tag: para +#: reference_accessor.xml:1565 +#, no-c-format +msgid "G: is geodetic (geography)" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1569 +#, no-c-format +msgid "Availability: 1.2.2 - 2.0.0 added support for geography" +msgstr "Disponibilité: 1.2.2 - 2.0.0 ajout du support pour le type géographique" + +#. Tag: programlisting +#: reference_accessor.xml:1576 +#, no-c-format +msgid "" +"=# SELECT ST_Summary(ST_GeomFromText('LINESTRING(0 0, 1 1)')) as geom,\n" +" ST_Summary(ST_GeogFromText('POLYGON((0 0, 1 1, 1 2, 1 1, 0 0))')) geog;\n" +" geom | geog \n" +"-----------------------------+--------------------------\n" +" LineString[B] with 2 points | Polygon[BG] with 1 rings\n" +" : ring 0 has 5 points\n" +" :\n" +"(1 row)\n" +"\n" +"\n" +"=# SELECT ST_Summary(ST_GeogFromText('LINESTRING(0 0 1, 1 1 1)')) As geog_line,\n" +" ST_Summary(ST_GeomFromText('POLYGON((0 0 1, 1 1 2, 1 2 3, 1 1 1, 0 0 1))')) As geom_poly;\n" +";\n" +" geog_line | geom_poly\n" +"-------------------------------+--------------------------\n" +" LineString[ZBG] with 2 points | Polygon[ZB] with 1 rings\n" +" : ring 0 has 5 points\n" +" :\n" +"(1 row)" +msgstr "=# SELECT ST_Summary(ST_GeomFromText('LINESTRING(0 0, 1 1)')) as geom,\nST_Summary(ST_GeogFromText('POLYGON((0 0, 1 1, 1 2, 1 1, 0 0))')) geog;\ngeom | geog \n-----------------------------+--------------------------\nLineString[B] with 2 points | Polygon[BG] with 1 rings\n: ring 0 has 5 points\n:\n(1 row)\n\n\n=# SELECT ST_Summary(ST_GeogFromText('LINESTRING(0 0 1, 1 1 1)')) As geog_line,\nST_Summary(ST_GeomFromText('POLYGON((0 0 1, 1 1 2, 1 2 3, 1 1 1, 0 0 1))')) As geom_poly;\n;\ngeog_line | geom_poly\n-------------------------------+--------------------------\nLineString[ZBG] with 2 points | Polygon[ZB] with 1 rings\n: ring 0 has 5 points\n:\n(1 row)" + +#. Tag: para +#: reference_accessor.xml:1582 +#, no-c-format +msgid "" +", , , " +", , " +msgstr ", , , , , " + +#. Tag: para +#: reference_accessor.xml:1591 +#, no-c-format +msgid "" +", , , " +"" +msgstr ", , , " + +#. Tag: refname +#: reference_accessor.xml:1602 +#, no-c-format +msgid "ST_X" +msgstr "ST_X" + +#. Tag: refpurpose +#: reference_accessor.xml:1604 +#, no-c-format +msgid "" +"Return the X coordinate of the point, or NULL if not available. " +"Input must be a point." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1610 +#, no-c-format +msgid "" +"float ST_X geometry " +" a_point" +msgstr "float ST_X geometry a_point" + +#. Tag: para +#: reference_accessor.xml:1620 +#, no-c-format +msgid "" +"Return the X coordinate of the point, or NULL if not available. Input " +"must be a point." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1623 +#, no-c-format +msgid "" +"If you want to get the max min x values of any geometry look at ST_XMin, " +"ST_XMax functions." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1625 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 6.1.3" +msgstr "&sqlmm_compliant; SQL-MM 3: 6.1.3" + +#. Tag: programlisting +#: reference_accessor.xml:1633 +#, no-c-format +msgid "" +"SELECT ST_X(ST_GeomFromEWKT('POINT(1 2 3 4)'));\n" +" st_x\n" +"------\n" +" 1\n" +"(1 row)\n" +"\n" +"SELECT ST_Y(ST_Centroid(ST_GeomFromEWKT('LINESTRING(1 2 3 4, 1 1 1 1)')));\n" +" st_y\n" +"------\n" +" 1.5\n" +"(1 row)" +msgstr "SELECT ST_X(ST_GeomFromEWKT('POINT(1 2 3 4)'));\n st_x\n------\n 1\n(1 row)\n\nSELECT ST_Y(ST_Centroid(ST_GeomFromEWKT('LINESTRING(1 2 3 4, 1 1 1 1)')));\n st_y\n------\n 1.5\n(1 row)" + +#. Tag: para +#: reference_accessor.xml:1640 +#, no-c-format +msgid "" +", , , , , , " +msgstr ", , , , , , " + +#. Tag: refname +#: reference_accessor.xml:1646 +#, no-c-format +msgid "ST_XMax" +msgstr "ST_XMax" + +#. Tag: refpurpose +#: reference_accessor.xml:1648 +#, no-c-format +msgid "" +"Returns X maxima of a bounding box 2d or 3d or a " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1653 +#, no-c-format +msgid "" +"float ST_XMax box3d " +" aGeomorBox2DorBox3D" +msgstr "float ST_XMax box3d aGeomorBox2DorBox3D" + +#. Tag: para +#: reference_accessor.xml:1663 +#, no-c-format +msgid "" +"Returns X maxima of a bounding box 2d or 3d or a geometry." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1666 reference_accessor.xml:1711 +#: reference_accessor.xml:1799 reference_accessor.xml:1844 +#: reference_accessor.xml:1932 reference_accessor.xml:2019 +#, no-c-format +msgid "" +"Although this function is only defined for box3d, it will work for box2d and" +" geometry because of the auto-casting behavior defined for geometries and " +"box2d. However you can not feed it a geometry or box2d text representation, " +"since that will not auto-cast." +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1678 +#, no-c-format +msgid "" +"SELECT ST_XMax('BOX3D(1 2 3, 4 5 6)');\n" +"st_xmax\n" +"-------\n" +"4\n" +"\n" +"SELECT ST_XMax(ST_GeomFromText('LINESTRING(1 3 4, 5 6 7)'));\n" +"st_xmax\n" +"-------\n" +"5\n" +"\n" +"SELECT ST_XMax(CAST('BOX(-3 2, 3 4)' As box2d));\n" +"st_xmax\n" +"-------\n" +"3\n" +"--Observe THIS DOES NOT WORK because it will try to autocast the string representation to a BOX3D\n" +"SELECT ST_XMax('LINESTRING(1 3, 5 6)');\n" +"\n" +"--ERROR: BOX3D parser - doesnt start with BOX3D(\n" +"\n" +"SELECT ST_XMax(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)'));\n" +"st_xmax\n" +"--------\n" +"220288.248780547" +msgstr "SELECT ST_XMax('BOX3D(1 2 3, 4 5 6)');\nst_xmax\n-------\n4\n\nSELECT ST_XMax(ST_GeomFromText('LINESTRING(1 3 4, 5 6 7)'));\nst_xmax\n-------\n5\n\nSELECT ST_XMax(CAST('BOX(-3 2, 3 4)' As box2d));\nst_xmax\n-------\n3\n--Observe CELA NE FONCTIONNE PAS par ce qu'il tentera de caster la représentation de la chaîne vers BOX3D\nSELECT ST_XMax('LINESTRING(1 3, 5 6)');\n\n--ERREUR : BOX3D parser - ne démarre pas avec BOX3D(\n\nSELECT ST_XMax(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)'));\nst_xmax\n--------\n220288.248780547" + +#. Tag: para +#: reference_accessor.xml:1685 reference_accessor.xml:1730 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_accessor.xml:1691 +#, no-c-format +msgid "ST_XMin" +msgstr "ST_XMin" + +#. Tag: refpurpose +#: reference_accessor.xml:1693 +#, no-c-format +msgid "" +"Returns X minima of a bounding box 2d or 3d or a " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1698 +#, no-c-format +msgid "" +"float ST_XMin box3d " +" aGeomorBox2DorBox3D" +msgstr "float ST_XMin box3d aGeomorBox2DorBox3D" + +#. Tag: para +#: reference_accessor.xml:1708 +#, no-c-format +msgid "" +"Returns X minima of a bounding box 2d or 3d or a geometry." +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1723 +#, no-c-format +msgid "" +"SELECT ST_XMin('BOX3D(1 2 3, 4 5 6)');\n" +"st_xmin\n" +"-------\n" +"1\n" +"\n" +"SELECT ST_XMin(ST_GeomFromText('LINESTRING(1 3 4, 5 6 7)'));\n" +"st_xmin\n" +"-------\n" +"1\n" +"\n" +"SELECT ST_XMin(CAST('BOX(-3 2, 3 4)' As box2d));\n" +"st_xmin\n" +"-------\n" +"-3\n" +"--Observe THIS DOES NOT WORK because it will try to autocast the string representation to a BOX3D\n" +"SELECT ST_XMin('LINESTRING(1 3, 5 6)');\n" +"\n" +"--ERROR: BOX3D parser - doesnt start with BOX3D(\n" +"\n" +"SELECT ST_XMin(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)'));\n" +"st_xmin\n" +"--------\n" +"220186.995121892" +msgstr "SELECT ST_XMin('BOX3D(1 2 3, 4 5 6)');\nst_xmin\n-------\n1\n\nSELECT ST_XMin(ST_GeomFromText('LINESTRING(1 3 4, 5 6 7)'));\nst_xmin\n-------\n1\n\nSELECT ST_XMin(CAST('BOX(-3 2, 3 4)' As box2d));\nst_xmin\n-------\n-3\n--Observe THIS DOES NOT WORK because it will try to autocast the string representation to a BOX3D\nSELECT ST_XMin('LINESTRING(1 3, 5 6)');\n\n--ERROR: BOX3D parser - doesnt start with BOX3D(\n\nSELECT ST_XMin(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)'));\nst_xmin\n--------\n220186.995121892" + +#. Tag: refname +#: reference_accessor.xml:1736 +#, no-c-format +msgid "ST_Y" +msgstr "ST_Y" + +#. Tag: refpurpose +#: reference_accessor.xml:1738 +#, no-c-format +msgid "" +"Return the Y coordinate of the point, or NULL if not available. " +"Input must be a point." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1744 +#, no-c-format +msgid "" +"float ST_Y geometry " +" a_point" +msgstr "float ST_Y geometry a_point" + +#. Tag: para +#: reference_accessor.xml:1754 +#, no-c-format +msgid "" +"Return the Y coordinate of the point, or NULL if not available. Input " +"must be a point." +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1758 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 6.1.4" +msgstr "&sqlmm_compliant; SQL-MM 3: 6.1.4" + +#. Tag: programlisting +#: reference_accessor.xml:1766 +#, no-c-format +msgid "" +"SELECT ST_Y(ST_GeomFromEWKT('POINT(1 2 3 4)'));\n" +" st_y\n" +"------\n" +" 2\n" +"(1 row)\n" +"\n" +"SELECT ST_Y(ST_Centroid(ST_GeomFromEWKT('LINESTRING(1 2 3 4, 1 1 1 1)')));\n" +" st_y\n" +"------\n" +" 1.5\n" +"(1 row)" +msgstr "SELECT ST_Y(ST_GeomFromEWKT('POINT(1 2 3 4)'));\nst_y\n------\n2\n(1 row)\n\nSELECT ST_Y(ST_Centroid(ST_GeomFromEWKT('LINESTRING(1 2 3 4, 1 1 1 1)')));\nst_y\n------\n1.5\n(1 row)" + +#. Tag: para +#: reference_accessor.xml:1773 +#, no-c-format +msgid "" +", , , , , , " +msgstr ", , , , , , " + +#. Tag: refname +#: reference_accessor.xml:1779 +#, no-c-format +msgid "ST_YMax" +msgstr "ST_YMax" + +#. Tag: refpurpose +#: reference_accessor.xml:1781 +#, no-c-format +msgid "" +"Returns Y maxima of a bounding box 2d or 3d or a " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1786 +#, no-c-format +msgid "" +"float ST_YMax box3d " +" aGeomorBox2DorBox3D" +msgstr "float ST_YMax box3d aGeomorBox2DorBox3D" + +#. Tag: para +#: reference_accessor.xml:1796 +#, no-c-format +msgid "" +"Returns Y maxima of a bounding box 2d or 3d or a geometry." +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1811 +#, no-c-format +msgid "" +"SELECT ST_YMax('BOX3D(1 2 3, 4 5 6)');\n" +"st_ymax\n" +"-------\n" +"5\n" +"\n" +"SELECT ST_YMax(ST_GeomFromText('LINESTRING(1 3 4, 5 6 7)'));\n" +"st_ymax\n" +"-------\n" +"6\n" +"\n" +"SELECT ST_YMax(CAST('BOX(-3 2, 3 4)' As box2d));\n" +"st_ymax\n" +"-------\n" +"4\n" +"--Observe THIS DOES NOT WORK because it will try to autocast the string representation to a BOX3D\n" +"SELECT ST_YMax('LINESTRING(1 3, 5 6)');\n" +"\n" +"--ERROR: BOX3D parser - doesnt start with BOX3D(\n" +"\n" +"SELECT ST_YMax(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)'));\n" +"st_ymax\n" +"--------\n" +"150506.126829327" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1818 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_accessor.xml:1824 +#, no-c-format +msgid "ST_YMin" +msgstr "ST_YMin" + +#. Tag: refpurpose +#: reference_accessor.xml:1826 +#, no-c-format +msgid "" +"Returns Y minima of a bounding box 2d or 3d or a " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1831 +#, no-c-format +msgid "" +"float ST_YMin box3d " +" aGeomorBox2DorBox3D" +msgstr "float ST_YMin box3d aGeomorBox2DorBox3D" + +#. Tag: para +#: reference_accessor.xml:1841 +#, no-c-format +msgid "" +"Returns Y minima of a bounding box 2d or 3d or a geometry." +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1856 +#, no-c-format +msgid "" +"SELECT ST_YMin('BOX3D(1 2 3, 4 5 6)');\n" +"st_ymin\n" +"-------\n" +"2\n" +"\n" +"SELECT ST_YMin(ST_GeomFromText('LINESTRING(1 3 4, 5 6 7)'));\n" +"st_ymin\n" +"-------\n" +"3\n" +"\n" +"SELECT ST_YMin(CAST('BOX(-3 2, 3 4)' As box2d));\n" +"st_ymin\n" +"-------\n" +"2\n" +"--Observe THIS DOES NOT WORK because it will try to autocast the string representation to a BOX3D\n" +"SELECT ST_YMin('LINESTRING(1 3, 5 6)');\n" +"\n" +"--ERROR: BOX3D parser - doesnt start with BOX3D(\n" +"\n" +"SELECT ST_YMin(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)'));\n" +"st_ymin\n" +"--------\n" +"150406" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1863 +#, no-c-format +msgid "" +", , , , , " +msgstr ", , , , , " + +#. Tag: refname +#: reference_accessor.xml:1869 +#, no-c-format +msgid "ST_Z" +msgstr "ST_Z" + +#. Tag: refpurpose +#: reference_accessor.xml:1871 +#, no-c-format +msgid "" +"Return the Z coordinate of the point, or NULL if not available. " +"Input must be a point." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1877 +#, no-c-format +msgid "" +"float ST_Z geometry " +" a_point" +msgstr "float ST_Z geometry a_point" + +#. Tag: para +#: reference_accessor.xml:1887 +#, no-c-format +msgid "" +"Return the Z coordinate of the point, or NULL if not available. Input " +"must be a point." +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1899 +#, no-c-format +msgid "" +"SELECT ST_Z(ST_GeomFromEWKT('POINT(1 2 3 4)'));\n" +" st_z\n" +"------\n" +" 3\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1906 +#, no-c-format +msgid "" +", , , , , " +msgstr ", , , , , " + +#. Tag: refname +#: reference_accessor.xml:1912 +#, no-c-format +msgid "ST_ZMax" +msgstr "ST_ZMax" + +#. Tag: refpurpose +#: reference_accessor.xml:1914 reference_accessor.xml:2001 +#, no-c-format +msgid "" +"Returns Z minima of a bounding box 2d or 3d or a " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1919 +#, no-c-format +msgid "" +"float ST_ZMax box3d " +" aGeomorBox2DorBox3D" +msgstr "float ST_ZMax box3d aGeomorBox2DorBox3D" + +#. Tag: para +#: reference_accessor.xml:1929 +#, no-c-format +msgid "Returns Z maxima of a bounding box 2d or 3d or a geometry." +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1944 +#, no-c-format +msgid "" +"SELECT ST_ZMax('BOX3D(1 2 3, 4 5 6)');\n" +"st_zmax\n" +"-------\n" +"6\n" +"\n" +"SELECT ST_ZMax(ST_GeomFromEWKT('LINESTRING(1 3 4, 5 6 7)'));\n" +"st_zmax\n" +"-------\n" +"7\n" +"\n" +"SELECT ST_ZMax('BOX3D(-3 2 1, 3 4 1)' );\n" +"st_zmax\n" +"-------\n" +"1\n" +"--Observe THIS DOES NOT WORK because it will try to autocast the string representation to a BOX3D\n" +"SELECT ST_ZMax('LINESTRING(1 3 4, 5 6 7)');\n" +"\n" +"--ERROR: BOX3D parser - doesnt start with BOX3D(\n" +"\n" +"SELECT ST_ZMax(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)'));\n" +"st_zmax\n" +"--------\n" +"3" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1951 +#, no-c-format +msgid "" +", , , , , " +msgstr ", , , , , " + +#. Tag: refname +#: reference_accessor.xml:1957 +#, no-c-format +msgid "ST_Zmflag" +msgstr "ST_Zmflag" + +#. Tag: refpurpose +#: reference_accessor.xml:1959 +#, no-c-format +msgid "" +"Returns ZM (dimension semantic) flag of the geometries as a " +"small int. Values are: 0=2d, 1=3dm, 2=3dz, 3=4d." +msgstr "" + +#. Tag: funcprototype +#: reference_accessor.xml:1965 +#, no-c-format +msgid "" +"smallint ST_Zmflag " +"geometry geomA" +msgstr "smallint ST_Zmflag geometry geomA" + +#. Tag: para +#: reference_accessor.xml:1975 +#, no-c-format +msgid "" +"Returns ZM (dimension semantic) flag of the geometries as a small int." +" Values are: 0=2d, 1=3dm, 2=3dz, 3=4d." +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:1986 +#, no-c-format +msgid "" +"SELECT ST_Zmflag(ST_GeomFromEWKT('LINESTRING(1 2, 3 4)'));\n" +" st_zmflag\n" +"-----------\n" +" 0\n" +"\n" +"SELECT ST_Zmflag(ST_GeomFromEWKT('LINESTRINGM(1 2 3, 3 4 3)'));\n" +" st_zmflag\n" +"-----------\n" +" 1\n" +"\n" +"SELECT ST_Zmflag(ST_GeomFromEWKT('CIRCULARSTRING(1 2 3, 3 4 3, 5 6 3)'));\n" +" st_zmflag\n" +"-----------\n" +" 2\n" +"SELECT ST_Zmflag(ST_GeomFromEWKT('POINT(1 2 3 4)'));\n" +" st_zmflag\n" +"-----------\n" +" 3" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:1993 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_accessor.xml:1999 +#, no-c-format +msgid "ST_ZMin" +msgstr "ST_ZMin" + +#. Tag: funcprototype +#: reference_accessor.xml:2006 +#, no-c-format +msgid "" +"float ST_ZMin box3d " +" aGeomorBox2DorBox3D" +msgstr "float ST_ZMin box3d aGeomorBox2DorBox3D" + +#. Tag: para +#: reference_accessor.xml:2016 +#, no-c-format +msgid "" +"Returns Z minima of a bounding box 2d or 3d or a geometry." +msgstr "" + +#. Tag: programlisting +#: reference_accessor.xml:2031 +#, no-c-format +msgid "" +"SELECT ST_ZMin('BOX3D(1 2 3, 4 5 6)');\n" +"st_zmin\n" +"-------\n" +"3\n" +"\n" +"SELECT ST_ZMin(ST_GeomFromEWKT('LINESTRING(1 3 4, 5 6 7)'));\n" +"st_zmin\n" +"-------\n" +"4\n" +"\n" +"SELECT ST_ZMin('BOX3D(-3 2 1, 3 4 1)' );\n" +"st_zmin\n" +"-------\n" +"1\n" +"--Observe THIS DOES NOT WORK because it will try to autocast the string representation to a BOX3D\n" +"SELECT ST_ZMin('LINESTRING(1 3 4, 5 6 7)');\n" +"\n" +"--ERROR: BOX3D parser - doesnt start with BOX3D(\n" +"\n" +"SELECT ST_ZMin(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)'));\n" +"st_zmin\n" +"--------\n" +"1" +msgstr "" + +#. Tag: para +#: reference_accessor.xml:2038 +#, no-c-format +msgid "" +", , , , , , " +msgstr ", , , , , , " diff --git a/doc/po/fr/reference_constructor.xml.po b/doc/po/fr/reference_constructor.xml.po new file mode 100644 index 000000000..04c5e8c3b --- /dev/null +++ b/doc/po/fr/reference_constructor.xml.po @@ -0,0 +1,2873 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Nicolas Ribot , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2013-12-01 13:46+0000\n" +"Last-Translator: Nicolas Ribot \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_constructor.xml:3 +#, no-c-format +msgid "Geometry Constructors" +msgstr "Constructeurs de géométries" + +#. Tag: refname +#: reference_constructor.xml:6 +#, no-c-format +msgid "ST_BdPolyFromText" +msgstr "ST_BdPolyFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:8 +#, no-c-format +msgid "" +"Construct a Polygon given an arbitrary collection of closed " +"linestrings as a MultiLineString Well-Known text " +"representation." +msgstr "Construit un Polygon à partir d'une collection de lignes fermées, exprimées sous forme de MultiLineString en représentation Well-Known text." + +#. Tag: funcprototype +#: reference_constructor.xml:14 +#, no-c-format +msgid "" +"geometry ST_BdPolyFromText " +"text WKT " +"integer srid" +msgstr "geometry ST_BdPolyFromText text WKT integer srid" + +#. Tag: title +#: reference_constructor.xml:23 reference_constructor.xml:72 +#: reference_constructor.xml:119 reference_constructor.xml:148 +#: reference_constructor.xml:175 reference_constructor.xml:227 +#: reference_constructor.xml:278 reference_constructor.xml:326 +#: reference_constructor.xml:369 reference_constructor.xml:400 +#: reference_constructor.xml:474 reference_constructor.xml:513 +#: reference_constructor.xml:564 reference_constructor.xml:596 +#: reference_constructor.xml:649 reference_constructor.xml:695 +#: reference_constructor.xml:740 reference_constructor.xml:799 +#: reference_constructor.xml:867 reference_constructor.xml:927 +#: reference_constructor.xml:966 reference_constructor.xml:1023 +#: reference_constructor.xml:1094 reference_constructor.xml:1139 +#: reference_constructor.xml:1220 reference_constructor.xml:1263 +#: reference_constructor.xml:1305 reference_constructor.xml:1366 +#: reference_constructor.xml:1427 reference_constructor.xml:1481 +#: reference_constructor.xml:1535 reference_constructor.xml:1591 +#: reference_constructor.xml:1640 reference_constructor.xml:1694 +#: reference_constructor.xml:1737 reference_constructor.xml:1760 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: reference_constructor.xml:25 +#, no-c-format +msgid "" +"Construct a Polygon given an arbitrary collection of closed " +"linestrings as a MultiLineString Well-Known text representation." +msgstr "Construit un Polygon à partir d'une collection de lignes fermées, exprimées sous forme de MultiLineString en représentation Well-Known text." + +#. Tag: para +#: reference_constructor.xml:30 +#, no-c-format +msgid "" +"Throws an error if WKT is not a MULTILINESTRING. Throws an error if output " +"is a MULTIPOLYGON; use ST_BdMPolyFromText in that case, or see " +"ST_BuildArea() for a postgis-specific approach." +msgstr "Renvoie une erreur si le WKT n'est pas une MULTILINESTRING. Renvoie une erreur si le résultat est un MULTIPOLYGON. Utiliser ST_BdMPolyFromText dans ce cas, ou voir ST_BuildArea() pour une approche basée sur une fonction spécifique." + +#. Tag: para +#: reference_constructor.xml:36 reference_constructor.xml:88 +#: reference_constructor.xml:241 reference_constructor.xml:756 +#: reference_constructor.xml:824 reference_constructor.xml:890 +#: reference_constructor.xml:1321 reference_constructor.xml:1443 +#: reference_constructor.xml:1705 +#, no-c-format +msgid "&sfs_compliant; s3.2.6.2" +msgstr "&sfs_compliant; s3.2.6.2" + +#. Tag: para +#: reference_constructor.xml:38 reference_constructor.xml:90 +#, no-c-format +msgid "Availability: 1.1.0 - requires GEOS >= 2.1.0." +msgstr "Disponibilité: 1.1.0 - nécessite GEOS >= 2.1.0." + +#. Tag: title +#: reference_constructor.xml:42 reference_constructor.xml:94 +#: reference_constructor.xml:125 reference_constructor.xml:190 +#: reference_constructor.xml:248 reference_constructor.xml:292 +#: reference_constructor.xml:340 reference_constructor.xml:485 +#: reference_constructor.xml:617 reference_constructor.xml:665 +#: reference_constructor.xml:703 reference_constructor.xml:763 +#: reference_constructor.xml:831 reference_constructor.xml:895 +#: reference_constructor.xml:935 reference_constructor.xml:982 +#: reference_constructor.xml:1235 reference_constructor.xml:1270 +#: reference_constructor.xml:1328 reference_constructor.xml:1389 +#: reference_constructor.xml:1450 reference_constructor.xml:1559 +#: reference_constructor.xml:1609 reference_constructor.xml:1658 +#: reference_constructor.xml:1710 +#, no-c-format +msgid "Examples" +msgstr "Exemples" + +#. Tag: programlisting +#: reference_constructor.xml:44 reference_constructor.xml:96 +#, no-c-format +msgid "Forthcoming" +msgstr "A venir" + +#. Tag: title +#: reference_constructor.xml:48 reference_constructor.xml:100 +#: reference_constructor.xml:129 reference_constructor.xml:153 +#: reference_constructor.xml:195 reference_constructor.xml:255 +#: reference_constructor.xml:305 reference_constructor.xml:346 +#: reference_constructor.xml:374 reference_constructor.xml:453 +#: reference_constructor.xml:492 reference_constructor.xml:540 +#: reference_constructor.xml:571 reference_constructor.xml:621 +#: reference_constructor.xml:672 reference_constructor.xml:710 +#: reference_constructor.xml:770 reference_constructor.xml:838 +#: reference_constructor.xml:902 reference_constructor.xml:942 +#: reference_constructor.xml:989 reference_constructor.xml:1066 +#: reference_constructor.xml:1109 reference_constructor.xml:1173 +#: reference_constructor.xml:1239 reference_constructor.xml:1276 +#: reference_constructor.xml:1335 reference_constructor.xml:1396 +#: reference_constructor.xml:1457 reference_constructor.xml:1508 +#: reference_constructor.xml:1563 reference_constructor.xml:1616 +#: reference_constructor.xml:1665 reference_constructor.xml:1717 +#: reference_constructor.xml:1741 reference_constructor.xml:1764 +#, no-c-format +msgid "See Also" +msgstr "Voir aussi" + +#. Tag: para +#: reference_constructor.xml:49 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_constructor.xml:55 +#, no-c-format +msgid "ST_BdMPolyFromText" +msgstr "ST_BdMPolyFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:56 +#, no-c-format +msgid "" +"Construct a MultiPolygon given an arbitrary collection of closed linestrings" +" as a MultiLineString text representation Well-Known text representation." +msgstr "Construit un MultiPolygon à partir d'une collection de lignes fermées, exprimées sous forme de MultiLineString en représentation Well-Known text." + +#. Tag: funcprototype +#: reference_constructor.xml:63 +#, no-c-format +msgid "" +"geometry ST_BdMPolyFromText " +"text WKT " +"integer srid" +msgstr "geometry ST_BdMPolyFromText text WKT integer srid" + +#. Tag: para +#: reference_constructor.xml:74 +#, no-c-format +msgid "" +"Construct a Polygon given an arbitrary collection of closed linestrings, " +"polygons, MultiLineStrings as Well-Known text representation." +msgstr "Construit un Polygon à partir d'une collection de lignes fermées, de polygones ou de MultiLineStrings exprimés en représentation Well-Known text." + +#. Tag: para +#: reference_constructor.xml:79 +#, no-c-format +msgid "" +"Throws an error if WKT is not a MULTILINESTRING. Forces MULTIPOLYGON output " +"even when result is really only composed by a single POLYGON; use ST_BdPolyFromText if you're sure a " +"single POLYGON will result from operation, or see ST_BuildArea() for a postgis-specific " +"approach." +msgstr "Renvoie une erreur si le WKT n'est pas une MULTILINESTRING. Force le type de retour en MULTIPOLYGON même si le résultat est en fait composé d'un seul POLYGON. Utiliser ST_BdPolyFromText si l'on est sûr que le résultat produit des Polygon, ou voir la fonction spécifique PostGIS ST_BuildArea()." + +#. Tag: para +#: reference_constructor.xml:101 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_constructor.xml:107 +#, no-c-format +msgid "ST_GeogFromText" +msgstr "ST_GeogFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:108 reference_constructor.xml:137 +#, no-c-format +msgid "" +"Return a specified geography value from Well-Known Text representation or " +"extended (WKT)." +msgstr "Retourne un objet de type geography à partir de sa représentation Well-Know Text (WKT ou EWKT)." + +#. Tag: funcprototype +#: reference_constructor.xml:112 +#, no-c-format +msgid "" +"geography ST_GeogFromText " +"text EWKT" +msgstr "geography ST_GeogFromText text EWKT" + +#. Tag: para +#: reference_constructor.xml:120 +#, no-c-format +msgid "" +"Returns a geography object from the well-known text or extended well-known " +"representation. SRID 4326 is assumed. This is an alias for " +"ST_GeographyFromText. Points are always expressed in long lat form." +msgstr "Retourne un objet de type geography à partir de sa représentation Well-Know Text (WKT ou EWKT). Le SRID 4326 est pris par défaut. Ceci est un alias pour ST_GeographyFromText. Les coordonnées des points sont exprimées en longitude latitude." + +#. Tag: programlisting +#: reference_constructor.xml:126 +#, no-c-format +msgid "" +"--- converting lon lat coords to geography\n" +"ALTER TABLE sometable ADD COLUMN geog geography(POINT,4326);\n" +"UPDATE sometable SET geog = ST_GeogFromText('SRID=4326;POINT(' || lon || ' ' || lat || ')');" +msgstr "--- converting lon lat coords to geography\nALTER TABLE sometable ADD COLUMN geog geography(POINT,4326);\nUPDATE sometable SET geog = ST_GeogFromText('SRID=4326;POINT(' || lon || ' ' || lat || ')');" + +#. Tag: para +#: reference_constructor.xml:130 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_constructor.xml:136 +#, no-c-format +msgid "ST_GeographyFromText" +msgstr "ST_GeographyFromText" + +#. Tag: funcprototype +#: reference_constructor.xml:141 +#, no-c-format +msgid "" +"geography ST_GeographyFromText " +"text EWKT" +msgstr "geography ST_GeographyFromText text EWKT" + +#. Tag: para +#: reference_constructor.xml:149 +#, no-c-format +msgid "" +"Returns a geography object from the well-known text representation. SRID " +"4326 is assumed." +msgstr "Retourne un objet de type geography à partir de sa représentation Well-Know Text (WKT ou EWKT). SRID 4326 par défaut." + +#. Tag: para +#: reference_constructor.xml:154 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_constructor.xml:160 +#, no-c-format +msgid "ST_GeogFromWKB" +msgstr "ST_GeogFromWKB" + +#. Tag: refpurpose +#: reference_constructor.xml:161 +#, no-c-format +msgid "" +"Creates a geography instance from a Well-Known Binary geometry " +"representation (WKB) or extended Well Known Binary (EWKB)." +msgstr "Retourne un objet de type geography à partir de sa représentation binaire Well-Know Binary (WKB ou EWKB)." + +#. Tag: funcprototype +#: reference_constructor.xml:167 +#, no-c-format +msgid "" +"geography ST_GeogFromWKB " +"bytea geom" +msgstr "geography ST_GeogFromWKB bytea geom" + +#. Tag: para +#: reference_constructor.xml:177 +#, no-c-format +msgid "" +"The ST_GeogFromWKB function, takes a well-known binary " +"representation (WKB) of a geometry or PostGIS Extended WKB and creates an " +"instance of the appropriate geography type. This function plays the role of " +"the Geometry Factory in SQL." +msgstr "ST_GeogFromWKB prend en paramètre une représentation binaire d'une géométrie (WKB ou EWKB) et crée une instance de type geography. Cette fonction assure le rôle de Geometry Factory en SQL." + +#. Tag: para +#: reference_constructor.xml:182 +#, no-c-format +msgid "If SRID is not specified, it defaults to 4326 (WGS 84 long lat)." +msgstr "Si le SRID n'est pas spécifié, la valeur 4326 est prise (WGS 84 long lat)." + +#. Tag: para +#: reference_constructor.xml:184 reference_constructor.xml:286 +#: reference_constructor.xml:334 reference_constructor.xml:610 +#: reference_constructor.xml:660 reference_constructor.xml:1605 +#, no-c-format +msgid "&curve_support;" +msgstr "&curve_support;" + +#. Tag: programlisting +#: reference_constructor.xml:192 +#, no-c-format +msgid "" +"--Although bytea rep contains single \\, these need to be escaped when inserting into a table\n" +"SELECT ST_AsText(\n" +"ST_GeogFromWKB(E'\\\\001\\\\002\\\\000\\\\000\\\\000\\\\002\\\\000\\\\000\\\\000\\\\037\\\\205\\\\353Q\\\\270~\\\\\\\\\\\\300\\\\323Mb\\\\020X\\\\231C@\\\\020X9\\\\264\\\\310~\\\\\\\\\\\\300)\\\\\\\\\\\\217\\\\302\\\\365\\\\230C@')\n" +");\n" +" st_astext\n" +"------------------------------------------------------\n" +" LINESTRING(-113.98 39.198,-113.981 39.195)\n" +"(1 row)" +msgstr "--Although bytea rep contains single \\, these need to be escaped when inserting into a table\nSELECT ST_AsText(\nST_GeogFromWKB(E'\\\\001\\\\002\\\\000\\\\000\\\\000\\\\002\\\\000\\\\000\\\\000\\\\037\\\\205\\\\353Q\\\\270~\\\\\\\\\\\\300\\\\323Mb\\\\020X\\\\231C@\\\\020X9\\\\264\\\\310~\\\\\\\\\\\\300)\\\\\\\\\\\\217\\\\302\\\\365\\\\230C@')\n);\n st_astext\n------------------------------------------------------\n LINESTRING(-113.98 39.198,-113.981 39.195)\n(1 row)" + +#. Tag: para +#: reference_constructor.xml:197 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_constructor.xml:204 +#, no-c-format +msgid "ST_GeomCollFromText" +msgstr "ST_GeomCollFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:206 +#, no-c-format +msgid "" +"Makes a collection Geometry from collection WKT with the given SRID. If SRID" +" is not give, it defaults to -1." +msgstr "Construit une collection de geometry à partir d'une collection de géométries exprimée en texte WKT et du SRID donnée. Si aucun SRID n'est donné, la valeur par défaut est -1." + +#. Tag: funcsynopsis +#: reference_constructor.xml:211 +#, no-c-format +msgid "" +" geometry " +"ST_GeomCollFromText text " +" WKT integer " +" srid " +" geometry " +"ST_GeomCollFromText text " +" WKT " +msgstr " geometry ST_GeomCollFromText text WKT integer srid geometry ST_GeomCollFromText text WKT " + +#. Tag: para +#: reference_constructor.xml:229 +#, no-c-format +msgid "" +"Makes a collection Geometry from the Well-Known-Text (WKT) representation " +"with the given SRID. If SRID is not give, it defaults to -1." +msgstr "Construit une collection de geometry à partir d'une collection de géométries exprimée en texte WKT et du SRID donnée. Si aucun SRID n'est donné, la valeur par défaut est -1." + +#. Tag: para +#: reference_constructor.xml:232 reference_constructor.xml:1310 +#: reference_constructor.xml:1371 reference_constructor.xml:1432 +#: reference_constructor.xml:1700 +#, no-c-format +msgid "OGC SPEC 3.2.6.2 - option SRID is from the conformance suite" +msgstr "OGC SPEC 3.2.6.2 - l'option SRID est issue des tests de conformité" + +#. Tag: para +#: reference_constructor.xml:234 +#, no-c-format +msgid "Returns null if the WKT is not a GEOMETRYCOLLECTION" +msgstr "Retourne null si le WKT n'est pas une GEOMETRYCOLLECTION" + +#. Tag: para +#: reference_constructor.xml:236 +#, no-c-format +msgid "" +"If you are absolutely sure all your WKT geometries are collections, don't " +"use this function. It is slower than ST_GeomFromText since it adds an " +"additional validation step." +msgstr "Si vous êtes absolument sûrs que toutes les géométries WKT sont des collections, ne pas utiliser cette fonction. Elle est plus lente que ST_GeomFromText à cause d'une étape de validation supplémentaire." + +#. Tag: para +#: reference_constructor.xml:242 +#, no-c-format +msgid "&sqlmm_compliant;" +msgstr "&sqlmm_compliant;" + +#. Tag: programlisting +#: reference_constructor.xml:250 +#, no-c-format +msgid "" +"SELECT ST_GeomCollFromText('GEOMETRYCOLLECTION(POINT(1 2),LINESTRING(1 2, 3 " +"4))');" +msgstr "SELECT ST_GeomCollFromText('GEOMETRYCOLLECTION(POINT(1 2),LINESTRING(1 2, 3 4))');" + +#. Tag: para +#: reference_constructor.xml:257 reference_constructor.xml:1459 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_constructor.xml:264 +#, no-c-format +msgid "ST_GeomFromEWKB" +msgstr "ST_GeomFromEWKB" + +#. Tag: refpurpose +#: reference_constructor.xml:265 +#, no-c-format +msgid "" +"Return a specified ST_Geometry value from Extended Well-Known Binary " +"representation (EWKB)." +msgstr "Retourne un objet ST_Geometry à partir de sa représentation binaire étendue (Extended Well-Known Binary representation, EWKB)." + +#. Tag: funcprototype +#: reference_constructor.xml:270 +#, no-c-format +msgid "" +"geometry ST_GeomFromEWKB " +"bytea EWKB" +msgstr "geometry ST_GeomFromEWKB bytea EWKB" + +#. Tag: para +#: reference_constructor.xml:279 +#, no-c-format +msgid "" +"Constructs a PostGIS ST_Geometry object from the OGC Extended Well-Known " +"binary (EWKT) representation." +msgstr "Retourne un objet ST_Geometry à partir de sa représentation textuelle étendue OGC (Extended Well-Known Text representation, EWKT)." + +#. Tag: para +#: reference_constructor.xml:281 +#, no-c-format +msgid "" +"The EWKB format is not an OGC standard, but a PostGIS specific format that " +"includes the spatial reference system (SRID) identifier" +msgstr "Le format EWKB n'est pas une norme OGC, mais un format spécifique à PostGIS incluant l'identifiant du système de référence des coordonnées (SRID)" + +#. Tag: para +#: reference_constructor.xml:284 reference_constructor.xml:332 +#: reference_constructor.xml:420 reference_constructor.xml:567 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for Polyhedral surfaces and TIN was introduced." +msgstr "Amélioration: 2.0.0 introduction du support TIN et surfaces polyhédriques " + +#. Tag: para +#: reference_constructor.xml:285 reference_constructor.xml:333 +#: reference_constructor.xml:422 reference_constructor.xml:481 +#: reference_constructor.xml:527 reference_constructor.xml:698 +#: reference_constructor.xml:1034 reference_constructor.xml:1151 +#: reference_constructor.xml:1230 reference_constructor.xml:1604 +#: reference_constructor.xml:1652 +#, no-c-format +msgid "&Z_support;" +msgstr "&Z_support;" + +#. Tag: para +#: reference_constructor.xml:287 reference_constructor.xml:335 +#: reference_constructor.xml:423 +#, no-c-format +msgid "&P_support;" +msgstr "&P_support;" + +#. Tag: para +#: reference_constructor.xml:288 reference_constructor.xml:336 +#: reference_constructor.xml:424 +#, no-c-format +msgid "&T_support;" +msgstr "&T_support;" + +#. Tag: para +#: reference_constructor.xml:293 +#, no-c-format +msgid "" +"line string binary rep 0f LINESTRING(-71.160281 42.258729,-71.160837 " +"42.259113,-71.161144 42.25932) in NAD 83 long lat (4269)." +msgstr "line string binary rep 0f LINESTRING(-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932) in NAD 83 long lat (4269)." + +#. Tag: para +#: reference_constructor.xml:295 +#, no-c-format +msgid "" +"NOTE: Even though byte arrays are delimited with \\ and may have ', we need " +"to escape both out with \\ and '' if standard_conforming_strings is off. So " +"it does not look exactly like its AsEWKB representation." +msgstr "NOTE: Si le paramètre standard_conforming_strings est à la valeur off, il est nécessaire d'échapper les caractères \\ et ' avec \\ et \". Ceci diffère de la représentation AsEWKB." + +#. Tag: programlisting +#: reference_constructor.xml:297 +#, no-c-format +msgid "" +"SELECT ST_GeomFromEWKB(E'\\\\001\\\\002\\\\000\\\\000 \\\\255\\\\020\\\\000\\\\000\\\\003\\\\000\\\\000\\\\000\\\\344J=\n" +"\\\\013B\\\\312Q\\\\300n\\\\303(\\\\010\\\\036!E@''\\\\277E''K\n" +"\\\\312Q\\\\300\\\\366{b\\\\235*!E@\\\\225|\\\\354.P\\\\312Q\n" +"\\\\300p\\\\231\\\\323e1!E@');" +msgstr "SELECT ST_GeomFromEWKB(E'\\\\001\\\\002\\\\000\\\\000 \\\\255\\\\020\\\\000\\\\000\\\\003\\\\000\\\\000\\\\000\\\\344J=\n\\\\013B\\\\312Q\\\\300n\\\\303(\\\\010\\\\036!E@''\\\\277E''K\n\\\\312Q\\\\300\\\\366{b\\\\235*!E@\\\\225|\\\\354.P\\\\312Q\n\\\\300p\\\\231\\\\323e1!E@');" + +#. Tag: para +#: reference_constructor.xml:299 +#, no-c-format +msgid "" +"In PostgreSQL 9.1+ - standard_conforming_strings is set to on by default, " +"where as in past versions it was set to on. You can change defaults as " +"needed for a single query or at the database or server level. Below is how " +"you would do it with standard_conforming_strings = on. In this case we " +"escape the ' with standard ansi ', but slashes are not escaped" +msgstr "Dans les versions 9.1 et supérieures de PostgreSQL, le paramètre standard_conforming_strings est à on par défaut. Il était à off dans les anciennes versions. La valeur par défaut peut être changée au niveau de la requête ou au niveau de la base de données. Ci-dessous, un exemple d'utilisation avec le paramètre standard_conforming_strings = on. Dans ce cas, le caractère ' est échappé avec le caractère ansi ', mais les slahs ne sont pas échappés." + +#. Tag: programlisting +#: reference_constructor.xml:302 +#, no-c-format +msgid "" +"set standard_conforming_strings = on;\n" +"SELECT ST_GeomFromEWKB('\\001\\002\\000\\000 \\255\\020\\000\\000\\003\\000\\000\\000\\344J=\\012\\013B\n" +" \\312Q\\300n\\303(\\010\\036!E@''\\277E''K\\012\\312Q\\300\\366{b\\235*!E@\\225|\\354.P\\312Q\\012\\300p\\231\\323e1')" +msgstr "set standard_conforming_strings = on;\nSELECT ST_GeomFromEWKB('\\001\\002\\000\\000 \\255\\020\\000\\000\\003\\000\\000\\000\\344J=\\012\\013B\n \\312Q\\300n\\303(\\010\\036!E@''\\277E''K\\012\\312Q\\300\\366{b\\235*!E@\\225|\\354.P\\312Q\\012\\300p\\231\\323e1')" + +#. Tag: para +#: reference_constructor.xml:306 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:312 +#, no-c-format +msgid "ST_GeomFromEWKT" +msgstr "ST_GeomFromEWKT" + +#. Tag: refpurpose +#: reference_constructor.xml:313 +#, no-c-format +msgid "" +"Return a specified ST_Geometry value from Extended Well-Known Text " +"representation (EWKT)." +msgstr "Retourne un objet ST_Geometry à partir de sa représentation textuelle étendue (Extended Well-Known Text representation, EWKT)." + +#. Tag: funcprototype +#: reference_constructor.xml:318 +#, no-c-format +msgid "" +"geometry ST_GeomFromEWKT " +"text EWKT" +msgstr "geometry ST_GeomFromEWKT text EWKT" + +#. Tag: para +#: reference_constructor.xml:327 +#, no-c-format +msgid "" +"Constructs a PostGIS ST_Geometry object from the OGC Extended Well-Known " +"text (EWKT) representation." +msgstr "Retourne un objet ST_Geometry à partir de sa représentation textuelle étendue OGC (Extended Well-Known Text representation, EWKT)." + +#. Tag: para +#: reference_constructor.xml:329 +#, no-c-format +msgid "" +"The EWKT format is not an OGC standard, but an PostGIS specific format that " +"includes the spatial reference system (SRID) identifier" +msgstr "Le format EWKT n'est pas une norme OGC, mais un format spécifique à PostGIS incluant l'identifiant du système de référence des coordonnées (SRID)" + +#. Tag: programlisting +#: reference_constructor.xml:341 +#, no-c-format +msgid "" +"SELECT ST_GeomFromEWKT('SRID=4269;LINESTRING(-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932)');\n" +"SELECT ST_GeomFromEWKT('SRID=4269;MULTILINESTRING((-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932))');\n" +"\n" +"SELECT ST_GeomFromEWKT('SRID=4269;POINT(-71.064544 42.28787)');\n" +"\n" +"SELECT ST_GeomFromEWKT('SRID=4269;POLYGON((-71.1776585052917 42.3902909739571,-71.1776820268866 42.3903701743239,\n" +"-71.1776063012595 42.3903825660754,-71.1775826583081 42.3903033653531,-71.1776585052917 42.3902909739571))');\n" +"\n" +"SELECT ST_GeomFromEWKT('SRID=4269;MULTIPOLYGON(((-71.1031880899493 42.3152774590236,\n" +"-71.1031627617667 42.3152960829043,-71.102923838298 42.3149156848307,\n" +"-71.1023097974109 42.3151969047397,-71.1019285062273 42.3147384934248,\n" +"-71.102505233663 42.3144722937587,-71.10277487471 42.3141658254797,\n" +"-71.103113945163 42.3142739188902,-71.10324876416 42.31402489987,\n" +"-71.1033002961013 42.3140393340215,-71.1033488797549 42.3139495090772,\n" +"-71.103396240451 42.3138632439557,-71.1041521907712 42.3141153348029,\n" +"-71.1041411411543 42.3141545014533,-71.1041287795912 42.3142114839058,\n" +"-71.1041188134329 42.3142693656241,-71.1041112482575 42.3143272556118,\n" +"-71.1041072845732 42.3143851580048,-71.1041057218871 42.3144430686681,\n" +"-71.1041065602059 42.3145009876017,-71.1041097995362 42.3145589148055,\n" +"-71.1041166403905 42.3146168544148,-71.1041258822717 42.3146748022936,\n" +"-71.1041375307579 42.3147318674446,-71.1041492906949 42.3147711126569,\n" +"-71.1041598612795 42.314808571739,-71.1042515013869 42.3151287620809,\n" +"-71.1041173835118 42.3150739481917,-71.1040809891419 42.3151344119048,\n" +"-71.1040438678912 42.3151191367447,-71.1040194562988 42.3151832057859,\n" +"-71.1038734225584 42.3151140942995,-71.1038446938243 42.3151006300338,\n" +"-71.1038315271889 42.315094347535,-71.1037393329282 42.315054824985,\n" +"-71.1035447555574 42.3152608696313,-71.1033436658644 42.3151648370544,\n" +"-71.1032580383161 42.3152269126061,-71.103223066939 42.3152517403219,\n" +"-71.1031880899493 42.3152774590236)),\n" +"((-71.1043632495873 42.315113108546,-71.1043583974082 42.3151211109857,\n" +"-71.1043443253471 42.3150676015829,-71.1043850704575 42.3150793250568,-71.1043632495873 42.315113108546)))');" +msgstr "SELECT ST_GeomFromEWKT('SRID=4269;LINESTRING(-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932)');\nSELECT ST_GeomFromEWKT('SRID=4269;MULTILINESTRING((-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932))');\n\nSELECT ST_GeomFromEWKT('SRID=4269;POINT(-71.064544 42.28787)');\n\nSELECT ST_GeomFromEWKT('SRID=4269;POLYGON((-71.1776585052917 42.3902909739571,-71.1776820268866 42.3903701743239,\n-71.1776063012595 42.3903825660754,-71.1775826583081 42.3903033653531,-71.1776585052917 42.3902909739571))');\n\nSELECT ST_GeomFromEWKT('SRID=4269;MULTIPOLYGON(((-71.1031880899493 42.3152774590236,\n-71.1031627617667 42.3152960829043,-71.102923838298 42.3149156848307,\n-71.1023097974109 42.3151969047397,-71.1019285062273 42.3147384934248,\n-71.102505233663 42.3144722937587,-71.10277487471 42.3141658254797,\n-71.103113945163 42.3142739188902,-71.10324876416 42.31402489987,\n-71.1033002961013 42.3140393340215,-71.1033488797549 42.3139495090772,\n-71.103396240451 42.3138632439557,-71.1041521907712 42.3141153348029,\n-71.1041411411543 42.3141545014533,-71.1041287795912 42.3142114839058,\n-71.1041188134329 42.3142693656241,-71.1041112482575 42.3143272556118,\n-71.1041072845732 42.3143851580048,-71.1041057218871 42.3144430686681,\n-71.1041065602059 42.3145009876017,-71.1041097995362 42.3145589148055,\n-71.1041166403905 42.3146168544148,-71.1041258822717 42.3146748022936,\n-71.1041375307579 42.3147318674446,-71.1041492906949 42.3147711126569,\n-71.1041598612795 42.314808571739,-71.1042515013869 42.3151287620809,\n-71.1041173835118 42.3150739481917,-71.1040809891419 42.3151344119048,\n-71.1040438678912 42.3151191367447,-71.1040194562988 42.3151832057859,\n-71.1038734225584 42.3151140942995,-71.1038446938243 42.3151006300338,\n-71.1038315271889 42.315094347535,-71.1037393329282 42.315054824985,\n-71.1035447555574 42.3152608696313,-71.1033436658644 42.3151648370544,\n-71.1032580383161 42.3152269126061,-71.103223066939 42.3152517403219,\n-71.1031880899493 42.3152774590236)),\n((-71.1043632495873 42.315113108546,-71.1043583974082 42.3151211109857,\n-71.1043443253471 42.3150676015829,-71.1043850704575 42.3150793250568,-71.1043632495873 42.315113108546)))');" + +#. Tag: programlisting +#: reference_constructor.xml:342 +#, no-c-format +msgid "" +"--3d circular string\n" +"SELECT ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)');" +msgstr "--3d circular string\nSELECT ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)');" + +#. Tag: programlisting +#: reference_constructor.xml:343 +#, no-c-format +msgid "" +"--Polyhedral Surface example\n" +"SELECT ST_GeomFromEWKT('POLYHEDRALSURFACE( \n" +" ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +" ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), \n" +" ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +" ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +" ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), \n" +" ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) \n" +")');" +msgstr "--Polyhedral Surface example\nSELECT ST_GeomFromEWKT('POLYHEDRALSURFACE( \n ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), \n ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), \n ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) \n)');" + +#. Tag: para +#: reference_constructor.xml:347 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:352 +#, no-c-format +msgid "ST_GeometryFromText" +msgstr "ST_GeometryFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:353 reference_constructor.xml:1749 +#, no-c-format +msgid "" +"Return a specified ST_Geometry value from Well-Known Text representation " +"(WKT). This is an alias name for ST_GeomFromText" +msgstr "Retourne un objet ST_Geometry à partir de sa représentation textuelle Well-Known Text (WKT). Alias pour ST_GeomFromText" + +#. Tag: funcsynopsis +#: reference_constructor.xml:356 +#, no-c-format +msgid "" +" geometry " +"ST_GeometryFromText text " +" WKT " +" geometry " +"ST_GeometryFromText text " +" WKT integer " +" srid " +msgstr " geometry ST_GeometryFromText text WKT geometry ST_GeometryFromText text WKT integer srid " + +#. Tag: para +#: reference_constructor.xml:370 reference_constructor.xml:1650 +#, no-c-format +msgid "&sfs_compliant;" +msgstr "&sfs_compliant;" + +#. Tag: para +#: reference_constructor.xml:371 reference_constructor.xml:609 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.40" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.40" + +#. Tag: refname +#: reference_constructor.xml:381 +#, no-c-format +msgid "ST_GeomFromGML" +msgstr "ST_GeomFromGML" + +#. Tag: refpurpose +#: reference_constructor.xml:382 +#, no-c-format +msgid "" +"Takes as input GML representation of geometry and outputs a PostGIS geometry" +" object" +msgstr "Prend en paramètre une représentation GML d'une géométrie et renvoie un objet PostGIS de type geometry." + +#. Tag: funcsynopsis +#: reference_constructor.xml:386 +#, no-c-format +msgid "" +" geometry " +"ST_GeomFromGML text " +"geomgml " +"geometry ST_GeomFromGML " +"text geomgml " +"integer srid " +"" +msgstr " geometry ST_GeomFromGML text geomgml geometry ST_GeomFromGML text geomgml integer srid " + +#. Tag: para +#: reference_constructor.xml:401 +#, no-c-format +msgid "" +"Constructs a PostGIS ST_Geometry object from the OGC GML representation." +msgstr "Construit un objet PostGIS ST_Geometry à partir d'une représentation GML OGC." + +#. Tag: para +#: reference_constructor.xml:402 +#, no-c-format +msgid "" +"ST_GeomFromGML works only for GML Geometry fragments. It throws an error if " +"you try to use it on a whole GML document." +msgstr "La fonction ST_GeomFromGML fonctionne uniquement avec le fragment GML représentant la géométrie. Elle renvoie une error si un document GML complet est utilisé." + +#. Tag: para +#: reference_constructor.xml:403 +#, no-c-format +msgid "" +"OGC GML versions supported: GML 3.2.1 " +"Namespace GML 3.1.1 Simple Features " +"profile SF-2 (with GML 3.1.0 and 3.0.0 backward compatibility) " +" GML 2.1.2 " +"OGC GML standards, cf: http://www.opengeospatial.org/standards/gml:" +msgstr "version OGC GML supportée: GML 3.2.1 Namespace GML 3.1.1 Simple Features profile SF-2 (with GML 3.1.0 and 3.0.0 backward compatibility) GML 2.1.2 OGC GML standards, cf: http://www.opengeospatial.org/standards/gml:" + +#. Tag: para +#: reference_constructor.xml:419 reference_constructor.xml:566 +#, no-c-format +msgid "Availability: 1.5, requires libxml2 1.6+" +msgstr "Disponibilité: 1.5, nécessite libxml2 1.6+" + +#. Tag: para +#: reference_constructor.xml:421 reference_constructor.xml:568 +#, no-c-format +msgid "Enhanced: 2.0.0 default srid optional parameter added." +msgstr "Amélioration: 2.0.0 paramètre optionnel de srid par défaut ajouté. " + +#. Tag: para +#: reference_constructor.xml:425 +#, no-c-format +msgid "" +"GML allow mixed dimensions (2D and 3D inside the same MultiGeometry for " +"instance). As PostGIS geometries don't, ST_GeomFromGML convert the whole " +"geometry to 2D if a missing Z dimension is found once." +msgstr "Le format GML supporte des objets de dimensions différentes (2D et 3D dans la même MultiGeometry par exemple). PostGIS ne supportant pas cela, la fonction convertit toute la géometrie en 2D si une seule coordonnée Z manque." + +#. Tag: para +#: reference_constructor.xml:427 +#, no-c-format +msgid "" +"GML support mixed SRS inside the same MultiGeometry. As PostGIS geometries " +"don't, ST_GeomFromGML, in this case, reproject all subgeometries to the SRS " +"root node. If no srsName attribute available for the GML root node, the " +"function throw an error." +msgstr "Le format GML supporte des objets ayant des SRID différents dans la même MultiGeometry. PostGIS ne supportant pas cela, ST_GeomFromGML reprojète toutes les sous géométries dans le SRS du noeud racine. Si aucun attribut srsName n'est disponible pour le noeud racine GML, la fonction renvoie une erreur." + +#. Tag: para +#: reference_constructor.xml:429 +#, no-c-format +msgid "" +"ST_GeomFromGML function is not pedantic about an explicit GML namespace. You" +" could avoid to mention it explicitly for common usages. But you need it if " +"you want to use XLink feature inside GML." +msgstr "La fonction ST_GeomFromGML n'impose pas d'utiliser un espace de noms GML explicite. Pour les usages courants, il peut être ignoré. Il est en revanche nécessaire en cas d'utilisation de la fonctionnalité XLink dans le GML." + +#. Tag: para +#: reference_constructor.xml:431 +#, no-c-format +msgid "ST_GeomFromGML function not support SQL/MM curves geometries." +msgstr "La fonction ST_GeomFromGML ne supporte pas les géométries de type SQL/MM courbes." + +#. Tag: title +#: reference_constructor.xml:437 reference_constructor.xml:535 +#, no-c-format +msgid "Examples - A single geometry with srsName" +msgstr "Exemple: une géométrie unique avec srsName" + +#. Tag: programlisting +#: reference_constructor.xml:438 +#, no-c-format +msgid "" +"SELECT ST_GeomFromGML('\n" +" \n" +" -71.16028,42.258729 -71.160837,42.259112 -71.161143,42.25932\n" +" \n" +" ']]>);" +msgstr "SELECT ST_GeomFromGML('\n \n -71.16028,42.258729 -71.160837,42.259112 -71.161143,42.25932\n \n ']]>);" + +#. Tag: title +#: reference_constructor.xml:442 +#, no-c-format +msgid "Examples - XLink usage" +msgstr "Exemple - utilisation de XLink" + +#. Tag: programlisting +#: reference_constructor.xml:443 +#, no-c-format +msgid "" +"SELECT \n" +" \n" +" 42.258729 -71.16028\n" +" \n" +" 42.259112 -71.160837\n" +" \n" +" \n" +" \n" +" ');]]>);" +msgstr "SELECT \n \n 42.258729 -71.16028\n \n 42.259112 -71.160837\n \n \n \n ');]]>);" + +#. Tag: title +#: reference_constructor.xml:447 +#, no-c-format +msgid "Examples - Polyhedral Surface" +msgstr "Exemple - Surface Polyhédrique" + +#. Tag: programlisting +#: reference_constructor.xml:448 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(\n" +"\n" +" \n" +" \n" +" 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0\n" +" \n" +" \n" +" \n" +" \n" +" 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0\n" +" \n" +" \n" +" \n" +" \n" +" 0 0 0 1 0 0 1 0 1 0 0 1 0 0 0\n" +" \n" +" \n" +" \n" +" \n" +" 1 1 0 1 1 1 1 0 1 1 0 0 1 1 0\n" +" \n" +" \n" +" \n" +" \n" +" 0 1 0 0 1 1 1 1 1 1 1 0 0 1 0\n" +" \n" +" \n" +" \n" +" \n" +" 0 0 1 1 0 1 1 1 1 0 1 1 0 0 1\n" +" \n" +" \n" +"\n" +"']]>));\n" +"\n" +"-- result --\n" +" POLYHEDRALSURFACE(((0 0 0,0 0 1,0 1 1,0 1 0,0 0 0)),\n" +" ((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),\n" +" ((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0)),\n" +" ((1 1 0,1 1 1,1 0 1,1 0 0,1 1 0)),\n" +" ((0 1 0,0 1 1,1 1 1,1 1 0,0 1 0)),\n" +" ((0 0 1,1 0 1,1 1 1,0 1 1,0 0 1)))" +msgstr "SELECT ST_AsEWKT(\n\n \n \n 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0\n \n \n \n \n 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0\n \n \n \n \n 0 0 0 1 0 0 1 0 1 0 0 1 0 0 0\n \n \n \n \n 1 1 0 1 1 1 1 0 1 1 0 0 1 1 0\n \n \n \n \n 0 1 0 0 1 1 1 1 1 1 1 0 0 1 0\n \n \n \n \n 0 0 1 1 0 1 1 1 1 0 1 1 0 0 1\n \n \n\n']]>));\n\n-- result --\n POLYHEDRALSURFACE(((0 0 0,0 0 1,0 1 1,0 1 0,0 0 0)),\n ((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),\n ((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0)),\n ((1 1 0,1 1 1,1 0 1,1 0 0,1 1 0)),\n ((0 1 0,0 1 1,1 1 1,1 1 0,0 1 0)),\n ((0 0 1,1 0 1,1 1 1,0 1 1,0 0 1)))" + +#. Tag: para +#: reference_constructor.xml:454 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:460 +#, no-c-format +msgid "ST_GeomFromGeoJSON" +msgstr "ST_GeomFromGeoJSON" + +#. Tag: refpurpose +#: reference_constructor.xml:461 +#, no-c-format +msgid "" +"Takes as input a geojson representation of a geometry and outputs a PostGIS " +"geometry object" +msgstr "Prend en entrée une géométrie au format geojson et renvoie un objet Postgis de type geometry." + +#. Tag: funcprototype +#: reference_constructor.xml:466 +#, no-c-format +msgid "" +"geometry ST_GeomFromGeoJSON " +"text geomjson" +msgstr "geometry ST_GeomFromGeoJSON text geomjson" + +#. Tag: para +#: reference_constructor.xml:475 +#, no-c-format +msgid "Constructs a PostGIS geometry object from the GeoJSON representation." +msgstr "Construit un objet Postgis de type geometry à partir d'une représentation GeoJSON." + +#. Tag: para +#: reference_constructor.xml:476 +#, no-c-format +msgid "" +"ST_GeomFromGeoJSON works only for JSON Geometry fragments. It throws an " +"error if you try to use it on a whole JSON document." +msgstr "La fonction ST_GeomFromGeoJSON fonctionne uniquement avec le fragment JSON représentant la géométrie. Elle renvoie une erreur si un document JSON complet est utilisé." + +#. Tag: para +#: reference_constructor.xml:478 +#, no-c-format +msgid "Availability: 2.0.0 requires - JSON-C >= 0.9" +msgstr "Disponibilité: 2.0.0 nécessite JSON-C >= 0.9" + +#. Tag: para +#: reference_constructor.xml:479 +#, no-c-format +msgid "" +"If you do not have JSON-C enabled, support you will get an error notice " +"instead of seeing an output. To enable JSON-C, run configure --with-" +"jsondir=/path/to/json-c. See " +"for details." +msgstr "Si JSON-C n'est pas disponible sur le système, une erreur est renvoyée. Pour activer JSON-C, lancer configure --with-jsondir=/path/to/json-c. Cf. pour plus de détails." + +#. Tag: programlisting +#: reference_constructor.xml:486 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_GeomFromGeoJSON('{\"type\":\"Point\",\"coordinates\":[-48.23456,20.12345]}')) As wkt;\n" +"wkt\n" +"------\n" +"POINT(-48.23456 20.12345)" +msgstr "SELECT ST_AsText(ST_GeomFromGeoJSON('{\"type\":\"Point\",\"coordinates\":[-48.23456,20.12345]}')) As wkt;\nwkt\n------\nPOINT(-48.23456 20.12345)" + +#. Tag: programlisting +#: reference_constructor.xml:487 +#, no-c-format +msgid "" +"-- a 3D linestring\n" +"SELECT ST_AsText(ST_GeomFromGeoJSON('{\"type\":\"LineString\",\"coordinates\":[[1,2,3],[4,5,6],[7,8,9]]}')) As wkt;\n" +"\n" +"wkt\n" +"-------------------\n" +"LINESTRING(1 2,4 5,7 8)" +msgstr "-- a 3D linestring\nSELECT ST_AsText(ST_GeomFromGeoJSON('{\"type\":\"LineString\",\"coordinates\":[[1,2,3],[4,5,6],[7,8,9]]}')) As wkt;\n\nwkt\n-------------------\nLINESTRING(1 2,4 5,7 8)" + +#. Tag: para +#: reference_constructor.xml:493 +#, no-c-format +msgid "" +", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:499 +#, no-c-format +msgid "ST_GeomFromKML" +msgstr "ST_GeomFromKML" + +#. Tag: refpurpose +#: reference_constructor.xml:500 +#, no-c-format +msgid "" +"Takes as input KML representation of geometry and outputs a PostGIS geometry" +" object" +msgstr "Prend en entrée une géométrie au format KML et renvoie un objet Postgis de type geometry." + +#. Tag: funcprototype +#: reference_constructor.xml:505 +#, no-c-format +msgid "" +"geometry ST_GeomFromKML " +"text geomkml" +msgstr "geometry ST_GeomFromKML text geomkml" + +#. Tag: para +#: reference_constructor.xml:514 +#, no-c-format +msgid "" +"Constructs a PostGIS ST_Geometry object from the OGC KML representation." +msgstr "Construit un objet Postgis de type geometry à partir d'une représentation OGC KML." + +#. Tag: para +#: reference_constructor.xml:515 +#, no-c-format +msgid "" +"ST_GeomFromKML works only for KML Geometry fragments. It throws an error if " +"you try to use it on a whole KML document." +msgstr "La fonction ST_GeomFromKML fonctionne uniquement avec le fragment KML représentant la géométrie. Elle renvoie une erreur si un document KML complet est utilisé." + +#. Tag: para +#: reference_constructor.xml:516 +#, no-c-format +msgid "" +"OGC KML versions supported: KML 2.2.0 " +"Namespace OGC KML standards, cf: http://www.opengeospatial.org/standards/kml:" +msgstr "versions OGC KML supportées: KML 2.2.0 Namespace OGC KML standards, cf: http://www.opengeospatial.org/standards/kml:" + +#. Tag: para +#: reference_constructor.xml:526 +#, no-c-format +msgid "Availability: 1.5,libxml2 2.6+" +msgstr "Disponibilité: 1.5, ,libxml2 2.6+" + +#. Tag: para +#: reference_constructor.xml:529 +#, no-c-format +msgid "ST_GeomFromKML function not support SQL/MM curves geometries." +msgstr "La fonction ST_GeomFromGML ne supporte pas les géométries de type SQL/MM courbes." + +#. Tag: programlisting +#: reference_constructor.xml:536 +#, no-c-format +msgid "" +"SELECT ST_GeomFromKML('\n" +" -71.1663,42.2614 \n" +" -71.1667,42.2616\n" +" ']]>);" +msgstr "SELECT ST_GeomFromKML('\n -71.1663,42.2614 \n -71.1667,42.2616\n ']]>);" + +#. Tag: para +#: reference_constructor.xml:541 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_constructor.xml:547 +#, no-c-format +msgid "ST_GMLToSQL" +msgstr "ST_GMLToSQL" + +#. Tag: refpurpose +#: reference_constructor.xml:548 +#, no-c-format +msgid "" +"Return a specified ST_Geometry value from GML representation. This is an " +"alias name for ST_GeomFromGML" +msgstr "Retourne un objet de type ST_Geometry à partir de sa représentation GML. Alias pour ST_GeomFromGML" + +#. Tag: funcsynopsis +#: reference_constructor.xml:551 +#, no-c-format +msgid "" +" geometry ST_GMLToSQL" +" text geomgml " +" geometry " +"ST_GMLToSQL text " +"geomgml integer " +"srid " +msgstr " geometry ST_GMLToSQL text geomgml geometry ST_GMLToSQL text geomgml integer srid " + +#. Tag: para +#: reference_constructor.xml:565 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.50 (except for curves support)." +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.50 (sauf pour le support des courbes)." + +#. Tag: para +#: reference_constructor.xml:572 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:578 +#, no-c-format +msgid "ST_GeomFromText" +msgstr "ST_GeomFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:579 +#, no-c-format +msgid "" +"Return a specified ST_Geometry value from Well-Known Text representation " +"(WKT)." +msgstr "Retourne un objet ST_Geometry à partir de sa représentation textuelle Well-Known Text (WKT)." + +#. Tag: funcsynopsis +#: reference_constructor.xml:582 +#, no-c-format +msgid "" +" geometry " +"ST_GeomFromText text " +"WKT " +"geometry ST_GeomFromText " +"text WKT " +"integer srid " +"" +msgstr " geometry ST_GeomFromText text WKT geometry ST_GeomFromText text WKT integer srid " + +#. Tag: para +#: reference_constructor.xml:598 +#, no-c-format +msgid "" +"Constructs a PostGIS ST_Geometry object from the OGC Well-Known text " +"representation." +msgstr "Construit un objet Postgis de type geometry à partir d'une représentation OGC Well-Known Text WKT." + +#. Tag: para +#: reference_constructor.xml:602 +#, no-c-format +msgid "" +"There are 2 variants of ST_GeomFromText function, the first takes no SRID " +"and returns a geometry with no defined spatial reference system. The second " +"takes a spatial reference id as the second argument and returns an " +"ST_Geometry that includes this srid as part of its meta-data. The srid must " +"be defined in the spatial_ref_sys table." +msgstr "Il existe 2 versions de la fonction ST_GeomFromText: la première ne prend pas de SRID en paramètre et retourne une geometry sans système de coordonnées. La seconde prend un SRID en second paramètre et retourne une ST_Geometry incluant un SRID dans ses métadonnées. Ce srid doit obligatoirement exister dans la table spatial_ref_sys." + +#. Tag: para +#: reference_constructor.xml:608 reference_constructor.xml:1554 +#, no-c-format +msgid "&sfs_compliant; s3.2.6.2 - option SRID is from the conformance suite." +msgstr "&sfs_compliant; s3.2.6.2 - l'option SRID est issue des tests de conformité." + +#. Tag: para +#: reference_constructor.xml:611 +#, no-c-format +msgid "" +"Changed: 2.0.0 In prior versions of PostGIS " +"ST_GeomFromText('GEOMETRYCOLLECTION(EMPTY)') was allowed. This is now " +"illegal in PostGIS 2.0.0 to better conform with SQL/MM standards. This " +"should now be written as ST_GeomFromText('GEOMETRYCOLLECTION EMPTY')" +msgstr "Changement: 2.0.0 dans les version précédentes de PostGIS ST_GeomFromText('GEOMETRYCOLLECTION(EMPTY)') etait autorisé. C'est désormais interdit dans PostGIS 2.0.0 pour respecter la norme SQL/MM. La forme privilégiée désormais est: ST_GeomFromText('GEOMETRYCOLLECTION EMPTY')" + +#. Tag: programlisting +#: reference_constructor.xml:618 +#, no-c-format +msgid "" +"SELECT ST_GeomFromText('LINESTRING(-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932)');\n" +"SELECT ST_GeomFromText('LINESTRING(-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932)',4269);\n" +"\n" +"SELECT ST_GeomFromText('MULTILINESTRING((-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932))');\n" +"\n" +"SELECT ST_GeomFromText('POINT(-71.064544 42.28787)');\n" +"\n" +"SELECT ST_GeomFromText('POLYGON((-71.1776585052917 42.3902909739571,-71.1776820268866 42.3903701743239,\n" +"-71.1776063012595 42.3903825660754,-71.1775826583081 42.3903033653531,-71.1776585052917 42.3902909739571))');\n" +"\n" +"SELECT ST_GeomFromText('MULTIPOLYGON(((-71.1031880899493 42.3152774590236,\n" +"-71.1031627617667 42.3152960829043,-71.102923838298 42.3149156848307,\n" +"-71.1023097974109 42.3151969047397,-71.1019285062273 42.3147384934248,\n" +"-71.102505233663 42.3144722937587,-71.10277487471 42.3141658254797,\n" +"-71.103113945163 42.3142739188902,-71.10324876416 42.31402489987,\n" +"-71.1033002961013 42.3140393340215,-71.1033488797549 42.3139495090772,\n" +"-71.103396240451 42.3138632439557,-71.1041521907712 42.3141153348029,\n" +"-71.1041411411543 42.3141545014533,-71.1041287795912 42.3142114839058,\n" +"-71.1041188134329 42.3142693656241,-71.1041112482575 42.3143272556118,\n" +"-71.1041072845732 42.3143851580048,-71.1041057218871 42.3144430686681,\n" +"-71.1041065602059 42.3145009876017,-71.1041097995362 42.3145589148055,\n" +"-71.1041166403905 42.3146168544148,-71.1041258822717 42.3146748022936,\n" +"-71.1041375307579 42.3147318674446,-71.1041492906949 42.3147711126569,\n" +"-71.1041598612795 42.314808571739,-71.1042515013869 42.3151287620809,\n" +"-71.1041173835118 42.3150739481917,-71.1040809891419 42.3151344119048,\n" +"-71.1040438678912 42.3151191367447,-71.1040194562988 42.3151832057859,\n" +"-71.1038734225584 42.3151140942995,-71.1038446938243 42.3151006300338,\n" +"-71.1038315271889 42.315094347535,-71.1037393329282 42.315054824985,\n" +"-71.1035447555574 42.3152608696313,-71.1033436658644 42.3151648370544,\n" +"-71.1032580383161 42.3152269126061,-71.103223066939 42.3152517403219,\n" +"-71.1031880899493 42.3152774590236)),\n" +"((-71.1043632495873 42.315113108546,-71.1043583974082 42.3151211109857,\n" +"-71.1043443253471 42.3150676015829,-71.1043850704575 42.3150793250568,-71.1043632495873 42.315113108546)))',4326);\n" +"\n" +"SELECT ST_GeomFromText('CIRCULARSTRING(220268 150415,220227 150505,220227 150406)');" +msgstr "SELECT ST_GeomFromText('LINESTRING(-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932)');\nSELECT ST_GeomFromText('LINESTRING(-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932)',4269);\n\nSELECT ST_GeomFromText('MULTILINESTRING((-71.160281 42.258729,-71.160837 42.259113,-71.161144 42.25932))');\n\nSELECT ST_GeomFromText('POINT(-71.064544 42.28787)');\n\nSELECT ST_GeomFromText('POLYGON((-71.1776585052917 42.3902909739571,-71.1776820268866 42.3903701743239,\n-71.1776063012595 42.3903825660754,-71.1775826583081 42.3903033653531,-71.1776585052917 42.3902909739571))');\n\nSELECT ST_GeomFromText('MULTIPOLYGON(((-71.1031880899493 42.3152774590236,\n-71.1031627617667 42.3152960829043,-71.102923838298 42.3149156848307,\n-71.1023097974109 42.3151969047397,-71.1019285062273 42.3147384934248,\n-71.102505233663 42.3144722937587,-71.10277487471 42.3141658254797,\n-71.103113945163 42.3142739188902,-71.10324876416 42.31402489987,\n-71.1033002961013 42.3140393340215,-71.1033488797549 42.3139495090772,\n-71.103396240451 42.3138632439557,-71.1041521907712 42.3141153348029,\n-71.1041411411543 42.3141545014533,-71.1041287795912 42.3142114839058,\n-71.1041188134329 42.3142693656241,-71.1041112482575 42.3143272556118,\n-71.1041072845732 42.3143851580048,-71.1041057218871 42.3144430686681,\n-71.1041065602059 42.3145009876017,-71.1041097995362 42.3145589148055,\n-71.1041166403905 42.3146168544148,-71.1041258822717 42.3146748022936,\n-71.1041375307579 42.3147318674446,-71.1041492906949 42.3147711126569,\n-71.1041598612795 42.314808571739,-71.1042515013869 42.3151287620809,\n-71.1041173835118 42.3150739481917,-71.1040809891419 42.3151344119048,\n-71.1040438678912 42.3151191367447,-71.1040194562988 42.3151832057859,\n-71.1038734225584 42.3151140942995,-71.1038446938243 42.3151006300338,\n-71.1038315271889 42.315094347535,-71.1037393329282 42.315054824985,\n-71.1035447555574 42.3152608696313,-71.1033436658644 42.3151648370544,\n-71.1032580383161 42.3152269126061,-71.103223066939 42.3152517403219,\n-71.1031880899493 42.3152774590236)),\n((-71.1043632495873 42.315113108546,-71.1043583974082 42.3151211109857,\n-71.1043443253471 42.3150676015829,-71.1043850704575 42.3150793250568,-71.1043632495873 42.315113108546)))',4326);\n\nSELECT ST_GeomFromText('CIRCULARSTRING(220268 150415,220227 150505,220227 150406)');" + +#. Tag: para +#: reference_constructor.xml:622 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:628 +#, no-c-format +msgid "ST_GeomFromWKB" +msgstr "ST_GeomFromWKB" + +#. Tag: refpurpose +#: reference_constructor.xml:629 +#, no-c-format +msgid "" +"Creates a geometry instance from a Well-Known Binary geometry representation" +" (WKB) and optional SRID." +msgstr "Retourne un objet de type geometry à partir de sa représentation binaire Well-Know Binary (WKB) et d'un SRID optionnel." + +#. Tag: funcsynopsis +#: reference_constructor.xml:634 reference_constructor.xml:1576 +#, no-c-format +msgid "" +" geometry " +"ST_GeomFromWKB bytea " +"geom " +"geometry ST_GeomFromWKB " +"bytea geom " +"integer srid " +"" +msgstr " geometry ST_GeomFromWKB bytea geom geometry ST_GeomFromWKB bytea geom integer srid " + +#. Tag: para +#: reference_constructor.xml:651 +#, no-c-format +msgid "" +"The ST_GeomFromWKB function, takes a well-known binary " +"representation of a geometry and a Spatial Reference System ID " +"(SRID) and creates an instance of the appropriate " +"geometry type. This function plays the role of the Geometry Factory in SQL. " +"This is an alternate name for ST_WKBToSQL." +msgstr " ST_GeomFromWKB prend en paramètre une représentation binaire d'une géométrie (WKB ou EWKB) et un SRID optionnel (SRID) et crée une instance de type geometry. Cette fonction assure le rôle de Geometry Factory en SQL. Alias pour ST_WKBToSQL." + +#. Tag: para +#: reference_constructor.xml:657 +#, no-c-format +msgid "If SRID is not specified, it defaults to -1 (Unknown)." +msgstr "Si le SRID n'est pas précisé, la valeur -1 (indéfini) est prise par défaut." + +#. Tag: para +#: reference_constructor.xml:658 +#, no-c-format +msgid "" +"&sfs_compliant; s3.2.7.2 - the optional SRID is from the conformance suite" +msgstr "&sfs_compliant; s3.2.7.2 - le paramètre optionnel est issu des tests de conformité." + +#. Tag: para +#: reference_constructor.xml:659 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.41" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.41" + +#. Tag: programlisting +#: reference_constructor.xml:667 +#, no-c-format +msgid "" +"--Although bytea rep contains single \\, these need to be escaped when inserting into a table \n" +" -- unless standard_conforming_strings is set to on.\n" +"SELECT ST_AsEWKT(\n" +"ST_GeomFromWKB(E'\\\\001\\\\002\\\\000\\\\000\\\\000\\\\002\\\\000\\\\000\\\\000\\\\037\\\\205\\\\353Q\\\\270~\\\\\\\\\\\\300\\\\323Mb\\\\020X\\\\231C@\\\\020X9\\\\264\\\\310~\\\\\\\\\\\\300)\\\\\\\\\\\\217\\\\302\\\\365\\\\230C@',4326)\n" +");\n" +" st_asewkt\n" +"------------------------------------------------------\n" +" SRID=4326;LINESTRING(-113.98 39.198,-113.981 39.195)\n" +"(1 row)\n" +"\n" +"SELECT\n" +" ST_AsText(\n" +" ST_GeomFromWKB(\n" +" ST_AsEWKB('POINT(2 5)'::geometry)\n" +" )\n" +" );\n" +" st_astext\n" +"------------\n" +" POINT(2 5)\n" +"(1 row)" +msgstr "--Although bytea rep contains single \\, these need to be escaped when inserting into a table \n -- unless standard_conforming_strings is set to on.\nSELECT ST_AsEWKT(\nST_GeomFromWKB(E'\\\\001\\\\002\\\\000\\\\000\\\\000\\\\002\\\\000\\\\000\\\\000\\\\037\\\\205\\\\353Q\\\\270~\\\\\\\\\\\\300\\\\323Mb\\\\020X\\\\231C@\\\\020X9\\\\264\\\\310~\\\\\\\\\\\\300)\\\\\\\\\\\\217\\\\302\\\\365\\\\230C@',4326)\n);\n st_asewkt\n------------------------------------------------------\n SRID=4326;LINESTRING(-113.98 39.198,-113.981 39.195)\n(1 row)\n\nSELECT\n ST_AsText(\n ST_GeomFromWKB(\n ST_AsEWKB('POINT(2 5)'::geometry)\n )\n );\n st_astext\n------------\n POINT(2 5)\n(1 row)" + +#. Tag: para +#: reference_constructor.xml:674 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:680 +#, no-c-format +msgid "ST_LineFromMultiPoint" +msgstr "ST_LineFromMultiPoint" + +#. Tag: refpurpose +#: reference_constructor.xml:682 +#, no-c-format +msgid "" +"Creates a LineString from a MultiPoint geometry." +msgstr "Crée une LineString à partir d'une géométrie MultiPoint." + +#. Tag: funcprototype +#: reference_constructor.xml:687 +#, no-c-format +msgid "" +"geometry ST_LineFromMultiPoint " +"geometry " +"aMultiPoint" +msgstr "geometry ST_LineFromMultiPoint geometry aMultiPoint" + +#. Tag: para +#: reference_constructor.xml:697 +#, no-c-format +msgid "Creates a LineString from a MultiPoint geometry." +msgstr "Crée une LineString à partir d'une géométrie MultiPoint." + +#. Tag: programlisting +#: reference_constructor.xml:705 +#, no-c-format +msgid "" +"--Create a 3d line string from a 3d multipoint\n" +"SELECT ST_AsEWKT(ST_LineFromMultiPoint(ST_GeomFromEWKT('MULTIPOINT(1 2 3, 4 5 6, 7 8 9)')));\n" +"--result--\n" +"LINESTRING(1 2 3,4 5 6,7 8 9)" +msgstr "--Create a 3d line string from a 3d multipoint\nSELECT ST_AsEWKT(ST_LineFromMultiPoint(ST_GeomFromEWKT('MULTIPOINT(1 2 3, 4 5 6, 7 8 9)')));\n--result--\nLINESTRING(1 2 3,4 5 6,7 8 9)" + +#. Tag: para +#: reference_constructor.xml:712 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:718 +#, no-c-format +msgid "ST_LineFromText" +msgstr "ST_LineFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:720 +#, no-c-format +msgid "" +"Makes a Geometry from WKT representation with the given SRID. If SRID is not" +" given, it defaults to -1." +msgstr "Construit une géométrie à partir d'une représentation WKT avec le SRID donné. Si aucun SRID n'est donné, la valeur par défaut est -1." + +#. Tag: funcsynopsis +#: reference_constructor.xml:725 +#, no-c-format +msgid "" +" geometry " +"ST_LineFromText text " +"WKT " +"geometry ST_LineFromText " +"text WKT " +"integer srid " +"" +msgstr " geometry ST_LineFromText text WKT geometry ST_LineFromText text WKT integer srid " + +#. Tag: para +#: reference_constructor.xml:742 +#, no-c-format +msgid "" +"Makes a Geometry from WKT with the given SRID. If SRID is not give, it " +"defaults to -1. If WKT passed in is not a LINESTRING, then null is returned." +msgstr "Construit une géométrie à partir d'une représentation WKT avec le SRID donné. Si aucun SRID n'est donné, la valeur par défaut est -1. Si le WKT ne représente pas une LINESTRING, la fonction retourne null." + +#. Tag: para +#: reference_constructor.xml:746 reference_constructor.xml:812 +#, no-c-format +msgid "OGC SPEC 3.2.6.2 - option SRID is from the conformance suite." +msgstr "OGC SPEC 3.2.6.2 - option SRID issue des tests de conformité." + +#. Tag: para +#: reference_constructor.xml:751 +#, no-c-format +msgid "" +"If you know all your geometries are LINESTRINGS, its more efficient to just " +"use ST_GeomFromText. This just calls ST_GeomFromText and adds additional " +"validation that it returns a linestring." +msgstr "Si vous êtes sûrs que toutes les géométries WKT sont des LINESTRINGS, la fonction ST_GeomFromText est plus efficace car elle ne contrôle pas le type de la géométrie renvoyée." + +#. Tag: para +#: reference_constructor.xml:757 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.2.8" +msgstr "&sqlmm_compliant; SQL-MM 3: 7.2.8" + +#. Tag: programlisting +#: reference_constructor.xml:765 +#, no-c-format +msgid "" +"SELECT ST_LineFromText('LINESTRING(1 2, 3 4)') AS aline, ST_LineFromText('POINT(1 2)') AS null_return;\n" +"aline | null_return\n" +"------------------------------------------------\n" +"010200000002000000000000000000F ... | t" +msgstr "SELECT ST_LineFromText('LINESTRING(1 2, 3 4)') AS aline, ST_LineFromText('POINT(1 2)') AS null_return;\naline | null_return\n------------------------------------------------\n010200000002000000000000000000F ... | t" + +#. Tag: refname +#: reference_constructor.xml:778 +#, no-c-format +msgid "ST_LineFromWKB" +msgstr "ST_LineFromWKB" + +#. Tag: refpurpose +#: reference_constructor.xml:780 +#, no-c-format +msgid "Makes a LINESTRING from WKB with the given SRID" +msgstr "Construit une LINESTRING depuis la représentation binaire WKB et le srid donné." + +#. Tag: funcsynopsis +#: reference_constructor.xml:784 +#, no-c-format +msgid "" +" geometry " +"ST_LineFromWKB bytea " +"WKB " +"geometry ST_LineFromWKB " +"bytea WKB " +"integer srid " +"" +msgstr " geometry ST_LineFromWKB bytea WKB geometry ST_LineFromWKB bytea WKB integer srid " + +#. Tag: para +#: reference_constructor.xml:801 +#, no-c-format +msgid "" +"The ST_LineFromWKB function, takes a well-known binary " +"representation of geometry and a Spatial Reference System ID " +"(SRID) and creates an instance of the appropriate " +"geometry type - in this case, a LINESTRING geometry. This" +" function plays the role of the Geometry Factory in SQL." +msgstr " ST_LineFromWKB prend en paramètre une représentation binaire d'une géométrie (WKB ou EWKB) et un SRID (SRID) et crée une instance du bon type géométrique, en l'occurence une LINESTRING. Cette fonction assure le rôle de Geometry Factory en SQL." + +#. Tag: para +#: reference_constructor.xml:807 +#, no-c-format +msgid "" +"If an SRID is not specified, it defaults to -1. NULL is " +"returned if the input bytea does not represent a " +"LINESTRING." +msgstr "Si le SRID n'est pas précisé, la valeur -1 est prise par défaut. NULL est retourné si le paramètre bytea donné ne représente pas une LINESTRING." + +#. Tag: para +#: reference_constructor.xml:817 +#, no-c-format +msgid "" +"If you know all your geometries are LINESTRINGs, its more" +" efficient to just use . This function " +"just calls and adds additional validation" +" that it returns a linestring." +msgstr "Si vous êtes sûrs que toutes les géométries WKT sont des LINESTRINGs, la fonction est plus efficace car elle ne contrôle pas le type de la géométrie renvoyée." + +#. Tag: para +#: reference_constructor.xml:825 reference_constructor.xml:891 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.2.9" +msgstr "&sqlmm_compliant; SQL-MM 3: 7.2.9" + +#. Tag: programlisting +#: reference_constructor.xml:833 +#, no-c-format +msgid "" +"SELECT ST_LineFromWKB(ST_AsBinary(ST_GeomFromText('LINESTRING(1 2, 3 4)'))) AS aline,\n" +" ST_LineFromWKB(ST_AsBinary(ST_GeomFromText('POINT(1 2)'))) IS NULL AS null_return;\n" +"aline | null_return\n" +"------------------------------------------------\n" +"010200000002000000000000000000F ... | t" +msgstr "SELECT ST_LineFromWKB(ST_AsBinary(ST_GeomFromText('LINESTRING(1 2, 3 4)'))) AS aline,\n ST_LineFromWKB(ST_AsBinary(ST_GeomFromText('POINT(1 2)'))) IS NULL AS null_return;\naline | null_return\n------------------------------------------------\n010200000002000000000000000000F ... | t" + +#. Tag: para +#: reference_constructor.xml:840 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_constructor.xml:846 +#, no-c-format +msgid "ST_LinestringFromWKB" +msgstr "ST_LinestringFromWKB" + +#. Tag: refpurpose +#: reference_constructor.xml:848 +#, no-c-format +msgid "Makes a geometry from WKB with the given SRID." +msgstr "Construit une géométrie depuis la représentation binaire WKB et le SRID donné." + +#. Tag: funcsynopsis +#: reference_constructor.xml:852 +#, no-c-format +msgid "" +" geometry " +"ST_LinestringFromWKB bytea " +" WKB " +" geometry " +"ST_LinestringFromWKB bytea " +" WKB integer " +" srid " +msgstr " geometry ST_LinestringFromWKB bytea WKB geometry ST_LinestringFromWKB bytea WKB integer srid " + +#. Tag: para +#: reference_constructor.xml:869 +#, no-c-format +msgid "" +"The ST_LinestringFromWKB function, takes a well-known " +"binary representation of geometry and a Spatial Reference System ID " +"(SRID) and creates an instance of the appropriate " +"geometry type - in this case, a LINESTRING geometry. This" +" function plays the role of the Geometry Factory in SQL." +msgstr "La fonction ST_LinestringFromWKB prend en paramètre une représentation binaire d'une géométrie (WKB ou EWKB) et un SRID (SRID) et crée une instance du bon type géométrique, en l'occurence une LINESTRING. Cette fonction assure le rôle de Geometry Factory en SQL." + +#. Tag: para +#: reference_constructor.xml:875 +#, no-c-format +msgid "" +"If an SRID is not specified, it defaults to -1. NULL is " +"returned if the input bytea does not represent a " +"LINESTRING geometry. This an alias for ." +msgstr "Si le SRID n'est pas précisé, la valeur -1 est prise par défaut. NULL est retourné si le paramètre bytea donné ne représente pas une LINESTRING. Alias pour ." + +#. Tag: para +#: reference_constructor.xml:880 +#, no-c-format +msgid "OGC SPEC 3.2.6.2 - optional SRID is from the conformance suite." +msgstr "OGC SPEC 3.2.6.2 - SRID optionnel issu des tests de conformité." + +#. Tag: para +#: reference_constructor.xml:884 +#, no-c-format +msgid "" +"If you know all your geometries are LINESTRINGs, it's " +"more efficient to just use . This function" +" just calls and adds additional " +"validation that it returns a LINESTRING." +msgstr "Si vous êtes sûrs que toutes les géométries WKT sont des LINESTRINGs, la fonction est plus efficace car elle ne contrôle pas le type de la géométrie renvoyée." + +#. Tag: programlisting +#: reference_constructor.xml:897 +#, no-c-format +msgid "" +"SELECT\n" +" ST_LineStringFromWKB(\n" +" ST_AsBinary(ST_GeomFromText('LINESTRING(1 2, 3 4)'))\n" +" ) AS aline,\n" +" ST_LinestringFromWKB(\n" +" ST_AsBinary(ST_GeomFromText('POINT(1 2)'))\n" +" ) IS NULL AS null_return;\n" +" aline | null_return\n" +"------------------------------------------------\n" +"010200000002000000000000000000F ... | t" +msgstr "SELECT\n ST_LineStringFromWKB(\n ST_AsBinary(ST_GeomFromText('LINESTRING(1 2, 3 4)'))\n ) AS aline,\n ST_LinestringFromWKB(\n ST_AsBinary(ST_GeomFromText('POINT(1 2)'))\n ) IS NULL AS null_return;\n aline | null_return\n------------------------------------------------\n010200000002000000000000000000F ... | t" + +#. Tag: para +#: reference_constructor.xml:904 reference_constructor.xml:1618 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_constructor.xml:910 +#, no-c-format +msgid "ST_MakeBox2D" +msgstr "ST_MakeBox2D" + +#. Tag: refpurpose +#: reference_constructor.xml:912 +#, no-c-format +msgid "Creates a BOX2D defined by the given point geometries." +msgstr "Construit un objet BOX2D à partir des géométries POINT données" + +#. Tag: funcprototype +#: reference_constructor.xml:918 +#, no-c-format +msgid "" +"box2d ST_MakeBox2D " +"geometry " +"pointLowLeft geometry " +" pointUpRight" +msgstr "box2d ST_MakeBox2D geometry pointLowLeft geometry pointUpRight" + +#. Tag: para +#: reference_constructor.xml:929 +#, no-c-format +msgid "" +"Creates a BOX2D defined by the given point geometries. This is useful for " +"doing range queries" +msgstr "Construit un objet BOX2D à partir des géométries POINT données. Utile lors de requêtes sur des intervals." + +#. Tag: programlisting +#: reference_constructor.xml:937 +#, no-c-format +msgid "" +"--Return all features that fall reside or partly reside in a US national atlas coordinate bounding box\n" +"--It is assumed here that the geometries are stored with SRID = 2163 (US National atlas equal area)\n" +"SELECT feature_id, feature_name, the_geom\n" +"FROM features\n" +"WHERE the_geom && ST_SetSRID(ST_MakeBox2D(ST_Point(-989502.1875, 528439.5625),\n" +" ST_Point(-987121.375 ,529933.1875)),2163)" +msgstr "--Return all features that fall reside or partly reside in a US national atlas coordinate bounding box\n--It is assumed here that the geometries are stored with SRID = 2163 (US National atlas equal area)\nSELECT feature_id, feature_name, the_geom\nFROM features\nWHERE the_geom && ST_SetSRID(ST_MakeBox2D(ST_Point(-989502.1875, 528439.5625),\n ST_Point(-987121.375 ,529933.1875)),2163)" + +#. Tag: para +#: reference_constructor.xml:944 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_constructor.xml:950 +#, no-c-format +msgid "ST_3DMakeBox" +msgstr "ST_3DMakeBox" + +#. Tag: refpurpose +#: reference_constructor.xml:952 +#, no-c-format +msgid "Creates a BOX3D defined by the given 3d point geometries." +msgstr "Construit un objet BOX3D à partir des géométries 3D POINT données. " + +#. Tag: funcprototype +#: reference_constructor.xml:957 +#, no-c-format +msgid "" +"box3d ST_3DMakeBox " +"geometry " +"point3DLowLeftBottom " +"geometry " +"point3DUpRightTop" +msgstr "box3d ST_3DMakeBox geometry point3DLowLeftBottom geometry point3DUpRightTop" + +#. Tag: para +#: reference_constructor.xml:968 +#, no-c-format +msgid "Creates a BOX3D defined by the given 2 3D point geometries." +msgstr "Construit un objet BOX3D à partir des géométries 3D POINT données." + +#. Tag: para +#: reference_constructor.xml:975 +#, no-c-format +msgid "This function supports 3d and will not drop the z-index." +msgstr "Cette fonction supporte la 3d et ne supprime pas la coordonnées Z." + +#. Tag: para +#: reference_constructor.xml:977 +#, no-c-format +msgid "Changed: 2.0.0 In prior versions this used to be called ST_MakeBox3D" +msgstr "Changement: 2.0.0 dans les versions antérieures, le nom était ST_MakeBox3D" + +#. Tag: programlisting +#: reference_constructor.xml:984 +#, no-c-format +msgid "" +"SELECT ST_3DMakeBox(ST_MakePoint(-989502.1875, 528439.5625, 10),\n" +" ST_MakePoint(-987121.375 ,529933.1875, 10)) As abb3d\n" +"\n" +"--bb3d--\n" +"--------\n" +"BOX3D(-989502.1875 528439.5625 10,-987121.375 529933.1875 10)" +msgstr "SELECT ST_3DMakeBox(ST_MakePoint(-989502.1875, 528439.5625, 10),\n ST_MakePoint(-987121.375 ,529933.1875, 10)) As abb3d\n\n--bb3d--\n--------\nBOX3D(-989502.1875 528439.5625 10,-987121.375 529933.1875 10)" + +#. Tag: para +#: reference_constructor.xml:991 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:997 +#, no-c-format +msgid "ST_MakeLine" +msgstr "ST_MakeLine" + +#. Tag: refpurpose +#: reference_constructor.xml:999 +#, no-c-format +msgid "Creates a Linestring from point or line geometries." +msgstr "Crée une linestring à partir de géométries ponctuelles ou linéaires." + +#. Tag: funcsynopsis +#: reference_constructor.xml:1003 +#, no-c-format +msgid "" +" geometry ST_MakeLine" +" geometry set geoms" +" geometry " +"ST_MakeLine geometry " +"geom1 geometry " +"geom2 " +"geometry ST_MakeLine " +"geometry[] " +"geoms_array " +msgstr " geometry ST_MakeLine geometry set geoms geometry ST_MakeLine geometry geom1 geometry geom2 geometry ST_MakeLine geometry[] geoms_array " + +#. Tag: para +#: reference_constructor.xml:1025 +#, no-c-format +msgid "" +"ST_MakeLine comes in 3 forms: a spatial aggregate that takes rows of point-" +"or-line geometries and returns a line string, a function that takes an array" +" of point-or-lines, and a regular function that takes two point-or-line " +"geometries. You might want to use a subselect to order points before feeding" +" them to the aggregate version of this function." +msgstr "La fonction ST_MakeLine a 3 variantes: une fonction d'agrégat spatial qui prend un ensemble de points ou de lignes et retourne une linestring, une fonction qui prend un tableau de point ou de lignes et une fonction normale qui prend deux points ou deux lignes. Un sub-select peut être utile pour ordonner les points avant d'appeler la version d'agrégat spatial." + +#. Tag: para +#: reference_constructor.xml:1030 +#, no-c-format +msgid "When adding line components a common node is removed from the output." +msgstr "Lors de l'ajout de lignes, un noeud commun est supprimé dans l'objet retourné." + +#. Tag: para +#: reference_constructor.xml:1035 +#, no-c-format +msgid "" +"Availability: 1.4.0 - ST_MakeLine(geomarray) was introduced. ST_MakeLine " +"aggregate functions was enhanced to handle more points faster." +msgstr "Disponibilité: 1.4.0 - création de ST_MakeLine(geomarray). L'agrégat spatial ST_MakeLine amélioré pour supporter plus de points plus rapidement." + +#. Tag: para +#: reference_constructor.xml:1036 +#, no-c-format +msgid "" +"Availability: 2.0.0 - Support for linestring input elements was introduced" +msgstr "Disponibilité: 2.0.0 - Support pour les paramètres de type linestring." + +#. Tag: title +#: reference_constructor.xml:1040 +#, no-c-format +msgid "Examples: Spatial Aggregate version" +msgstr "Exemple: version utilisant l'Agrégat Spatial" + +#. Tag: para +#: reference_constructor.xml:1041 +#, no-c-format +msgid "" +"This example takes a sequence of GPS points and creates one record for each " +"gps travel where the geometry field is a line string composed of the gps " +"points in the order of the travel." +msgstr "Dans cet exemple, une série de points GPS est utilisée pour créer une géométrie pour chaque trace GPS, la géométrie étant une linestring des points GPS ordonnées par le temps." + +#. Tag: programlisting +#: reference_constructor.xml:1045 +#, no-c-format +msgid "" +"-- For pre-PostgreSQL 9.0 - this usually works, \n" +"-- but the planner may on occasion choose not to respect the order of the subquery\n" +"SELECT gps.gps_track, ST_MakeLine(gps.the_geom) As newgeom\n" +" FROM (SELECT gps_track,gps_time, the_geom\n" +" FROM gps_points ORDER BY gps_track, gps_time) As gps\n" +" GROUP BY gps.gps_track;" +msgstr "-- For pre-PostgreSQL 9.0 - this usually works, \n-- but the planner may on occasion choose not to respect the order of the subquery\nSELECT gps.gps_track, ST_MakeLine(gps.the_geom) As newgeom\n FROM (SELECT gps_track,gps_time, the_geom\n FROM gps_points ORDER BY gps_track, gps_time) As gps\n GROUP BY gps.gps_track;" + +#. Tag: programlisting +#: reference_constructor.xml:1047 +#, no-c-format +msgid "" +"-- If you are using PostgreSQL 9.0+ \n" +"-- (you can use the new ORDER BY support for aggregates)\n" +"-- this is a guaranteed way to get a correctly ordered linestring\n" +"-- Your order by part can order by more than one column if needed\n" +"SELECT gps.gps_track, ST_MakeLine(gps.the_geom ORDER BY gps_time) As newgeom\n" +" FROM gps_points As gps\n" +" GROUP BY gps.gps_track;" +msgstr "-- If you are using PostgreSQL 9.0+ \n-- (you can use the new ORDER BY support for aggregates)\n-- this is a guaranteed way to get a correctly ordered linestring\n-- Your order by part can order by more than one column if needed\nSELECT gps.gps_track, ST_MakeLine(gps.the_geom ORDER BY gps_time) As newgeom\n FROM gps_points As gps\n GROUP BY gps.gps_track;" + +#. Tag: title +#: reference_constructor.xml:1050 +#, no-c-format +msgid "Examples: Non-Spatial Aggregate version" +msgstr "Exemples: Utilisation de la fonction normale" + +#. Tag: para +#: reference_constructor.xml:1052 +#, no-c-format +msgid "" +"First example is a simple one off line string composed of 2 points. The " +"second formulates line strings from 2 points a user draws. The third is a " +"one-off that joins 2 3d points to create a line in 3d space." +msgstr "Le premier example est une simple ligne composée de deux points. Le deuxième construit une ligne à partir de deux points dessinés par un utilisateur. Le troisième créé une ligne 3D à partir de deux points 3D." + +#. Tag: programlisting +#: reference_constructor.xml:1054 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_MakeLine(ST_MakePoint(1,2), ST_MakePoint(3,4)));\n" +" st_astext\n" +"---------------------\n" +" LINESTRING(1 2,3 4)\n" +"\n" +"SELECT userpoints.id, ST_MakeLine(startpoint, endpoint) As drawn_line\n" +" FROM userpoints ;\n" +"\n" +"SELECT ST_AsEWKT(ST_MakeLine(ST_MakePoint(1,2,3), ST_MakePoint(3,4,5)));\n" +" st_asewkt\n" +"-------------------------\n" +" LINESTRING(1 2 3,3 4 5)" +msgstr "SELECT ST_AsText(ST_MakeLine(ST_MakePoint(1,2), ST_MakePoint(3,4)));\n st_astext\n---------------------\n LINESTRING(1 2,3 4)\n\nSELECT userpoints.id, ST_MakeLine(startpoint, endpoint) As drawn_line\n FROM userpoints ;\n\nSELECT ST_AsEWKT(ST_MakeLine(ST_MakePoint(1,2,3), ST_MakePoint(3,4,5)));\n st_asewkt\n-------------------------\n LINESTRING(1 2 3,3 4 5)" + +#. Tag: title +#: reference_constructor.xml:1058 +#, no-c-format +msgid "Examples: Using Array version" +msgstr "Exemple: version utilisant un Tableau" + +#. Tag: programlisting +#: reference_constructor.xml:1060 +#, no-c-format +msgid "" +"SELECT ST_MakeLine(ARRAY(SELECT ST_Centroid(the_geom) FROM visit_locations ORDER BY visit_time));\n" +"\n" +"--Making a 3d line with 3 3-d points\n" +"SELECT ST_AsEWKT(ST_MakeLine(ARRAY[ST_MakePoint(1,2,3),\n" +" ST_MakePoint(3,4,5), ST_MakePoint(6,6,6)]));\n" +" st_asewkt\n" +"-------------------------\n" +"LINESTRING(1 2 3,3 4 5,6 6 6)" +msgstr "SELECT ST_MakeLine(ARRAY(SELECT ST_Centroid(the_geom) FROM visit_locations ORDER BY visit_time));\n\n--Making a 3d line with 3 3-d points\nSELECT ST_AsEWKT(ST_MakeLine(ARRAY[ST_MakePoint(1,2,3),\n ST_MakePoint(3,4,5), ST_MakePoint(6,6,6)]));\n st_asewkt\n-------------------------\nLINESTRING(1 2 3,3 4 5,6 6 6)" + +#. Tag: para +#: reference_constructor.xml:1067 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_constructor.xml:1074 +#, no-c-format +msgid "ST_MakeEnvelope" +msgstr "ST_MakeEnvelope" + +#. Tag: refpurpose +#: reference_constructor.xml:1076 +#, no-c-format +msgid "" +"Creates a rectangular Polygon formed from the given minimums and maximums. " +"Input values must be in SRS specified by the SRID." +msgstr "Crée un polygone rectangulaire à partir des valeurs minimales et maximales données. Les coordonnées doivent être dans le SRS défini par le SRID." + +#. Tag: funcprototype +#: reference_constructor.xml:1082 +#, no-c-format +msgid "" +"geometry ST_MakeEnvelope " +"double precision " +"xmin double " +"precision ymin " +"double precision " +"xmax double " +"precision ymax integer " +"srid=unknown" +msgstr "geometry ST_MakeEnvelope double precision xmin double precision ymin double precision xmax double precision ymax integer srid=unknown" + +#. Tag: para +#: reference_constructor.xml:1096 +#, no-c-format +msgid "" +"Creates a rectangular Polygon formed from the minima and maxima. by the " +"given shell. Input values must be in SRS specified by the SRID. If no SRID " +"is specified the unknown spatial reference system is assumed" +msgstr "Crée un polygone rectangulaire à partir des valeurs minimales et maximales données. Les coordonnées doivent être dans le SRS défini par le SRID. Si aucun SRID n'est passé, la valeur 0 est prise." + +#. Tag: para +#: reference_constructor.xml:1099 +#, no-c-format +msgid "Availability: 1.5" +msgstr "Disponibilité: 1.5" + +#. Tag: para +#: reference_constructor.xml:1100 +#, no-c-format +msgid "" +"Enhanced: 2.0: Ability to specify an envelope without specifying an SRID was" +" introduced." +msgstr "Amélioration: 2.0: paramètre SRID devenu optionnel." + +#. Tag: title +#: reference_constructor.xml:1105 +#, no-c-format +msgid "Example: Building a bounding box polygon" +msgstr "Exemple: Construire un polygone englobant" + +#. Tag: programlisting +#: reference_constructor.xml:1106 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_MakeEnvelope(10, 10, 11, 11, 4326));\n" +"\n" +"st_asewkt\n" +"-----------\n" +"POLYGON((10 10, 10 11, 11 11, 11 10, 10 10))" +msgstr "SELECT ST_AsText(ST_MakeEnvelope(10, 10, 11, 11, 4326));\n\nst_asewkt\n-----------\nPOLYGON((10 10, 10 11, 11 11, 11 10, 10 10))" + +#. Tag: para +#: reference_constructor.xml:1110 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:1116 +#, no-c-format +msgid "ST_MakePolygon" +msgstr "ST_MakePolygon" + +#. Tag: refpurpose +#: reference_constructor.xml:1118 +#, no-c-format +msgid "" +"Creates a Polygon formed by the given shell. Input geometries must be closed" +" LINESTRINGS." +msgstr "Crée un Polygon à partir du contour donné. Les géométries en entrées doivent être des LINESTRING fermées." + +#. Tag: funcprototype +#: reference_constructor.xml:1124 +#, no-c-format +msgid "" +"geometry ST_MakePolygon " +"geometry linestring" +msgstr "geometry ST_MakePolygon geometry linestring" + +#. Tag: funcprototype +#: reference_constructor.xml:1130 +#, no-c-format +msgid "" +"geometry ST_MakePolygon " +"geometry " +"outerlinestring " +"geometry[] " +"interiorlinestrings" +msgstr "geometry ST_MakePolygon geometry outerlinestring geometry[] interiorlinestrings" + +#. Tag: para +#: reference_constructor.xml:1141 +#, no-c-format +msgid "" +"Creates a Polygon formed by the given shell. Input geometries must be closed" +" LINESTRINGS. Comes in 2 variants." +msgstr "Crée un Polygon à partir du contour donné. Les géométries en entrées doivent être des LINESTRING fermées. Existe en 2 versions." + +#. Tag: para +#: reference_constructor.xml:1143 +#, no-c-format +msgid "Variant 1: takes one closed linestring." +msgstr "Version 1: prend en paramètre une linestring fermée." + +#. Tag: para +#: reference_constructor.xml:1144 +#, no-c-format +msgid "" +"Variant 2: Creates a Polygon formed by the given shell and array of holes. " +"You can construct a geometry array using ST_Accum or the PostgreSQL ARRAY[] " +"and ARRAY() constructs. Input geometries must be closed LINESTRINGS." +msgstr "Version 2: Crée un polygone constitué par le contour et un tableau des trous passés en paramètre. Le tableau de géométrie peut être construit avec la fonction ST_Accum ou avec les constructions PostgreSQL ARRAY[] et ARRAY(). Les géométries en paramètre doivent être fermées." + +#. Tag: para +#: reference_constructor.xml:1148 +#, no-c-format +msgid "" +"This function will not accept a MULTILINESTRING. Use or to generate line " +"strings." +msgstr "Cette fonction n'accepte pas de MULTILINESTRING. Utiliser or pour générer des LINESTRING." + +#. Tag: title +#: reference_constructor.xml:1155 +#, no-c-format +msgid "Examples: Single closed LINESTRING" +msgstr "Exemples: LINESTRING fermée" + +#. Tag: programlisting +#: reference_constructor.xml:1156 +#, no-c-format +msgid "" +"--2d line\n" +"SELECT ST_MakePolygon(ST_GeomFromText('LINESTRING(75.15 29.53,77 29,77.6 29.5, 75.15 29.53)'));\n" +"--If linestring is not closed\n" +"--you can add the start point to close it\n" +"SELECT ST_MakePolygon(ST_AddPoint(foo.open_line, ST_StartPoint(foo.open_line)))\n" +"FROM (\n" +"SELECT ST_GeomFromText('LINESTRING(75.15 29.53,77 29,77.6 29.5)') As open_line) As foo;\n" +"\n" +"--3d closed line\n" +"SELECT ST_MakePolygon(ST_GeomFromText('LINESTRING(75.15 29.53 1,77 29 1,77.6 29.5 1, 75.15 29.53 1)'));\n" +"\n" +"st_asewkt\n" +"-----------\n" +"POLYGON((75.15 29.53 1,77 29 1,77.6 29.5 1,75.15 29.53 1))\n" +"\n" +"--measured line --\n" +"SELECT ST_MakePolygon(ST_GeomFromText('LINESTRINGM(75.15 29.53 1,77 29 1,77.6 29.5 2, 75.15 29.53 2)'));\n" +"\n" +"st_asewkt\n" +"----------\n" +"POLYGONM((75.15 29.53 1,77 29 1,77.6 29.5 2,75.15 29.53 2))" +msgstr "--2d line\nSELECT ST_MakePolygon(ST_GeomFromText('LINESTRING(75.15 29.53,77 29,77.6 29.5, 75.15 29.53)'));\n--If linestring is not closed\n--you can add the start point to close it\nSELECT ST_MakePolygon(ST_AddPoint(foo.open_line, ST_StartPoint(foo.open_line)))\nFROM (\nSELECT ST_GeomFromText('LINESTRING(75.15 29.53,77 29,77.6 29.5)') As open_line) As foo;\n\n--3d closed line\nSELECT ST_MakePolygon(ST_GeomFromText('LINESTRING(75.15 29.53 1,77 29 1,77.6 29.5 1, 75.15 29.53 1)'));\n\nst_asewkt\n-----------\nPOLYGON((75.15 29.53 1,77 29 1,77.6 29.5 1,75.15 29.53 1))\n\n--measured line --\nSELECT ST_MakePolygon(ST_GeomFromText('LINESTRINGM(75.15 29.53 1,77 29 1,77.6 29.5 2, 75.15 29.53 2)'));\n\nst_asewkt\n----------\nPOLYGONM((75.15 29.53 1,77 29 1,77.6 29.5 2,75.15 29.53 2))" + +#. Tag: title +#: reference_constructor.xml:1159 +#, no-c-format +msgid "Examples: Outter shell with inner shells" +msgstr "Exemples: Contour extérieur avec contours intérieurs" + +#. Tag: para +#: reference_constructor.xml:1161 +#, no-c-format +msgid "Build a donut with an ant hole" +msgstr "Construction d'un anneaux avec un trou" + +#. Tag: programlisting +#: reference_constructor.xml:1162 +#, no-c-format +msgid "" +"SELECT ST_MakePolygon(\n" +" ST_ExteriorRing(ST_Buffer(foo.line,10)),\n" +" ARRAY[ST_Translate(foo.line,1,1),\n" +" ST_ExteriorRing(ST_Buffer(ST_MakePoint(20,20),1)) ]\n" +" )\n" +"FROM\n" +" (SELECT ST_ExteriorRing(ST_Buffer(ST_MakePoint(10,10),10,10))\n" +" As line )\n" +" As foo;" +msgstr "SELECT ST_MakePolygon(\n ST_ExteriorRing(ST_Buffer(foo.line,10)),\n ARRAY[ST_Translate(foo.line,1,1),\n ST_ExteriorRing(ST_Buffer(ST_MakePoint(20,20),1)) ]\n )\nFROM\n (SELECT ST_ExteriorRing(ST_Buffer(ST_MakePoint(10,10),10,10))\n As line )\n As foo;" + +#. Tag: para +#: reference_constructor.xml:1163 +#, no-c-format +msgid "" +"Build province boundaries with holes representing lakes in the province from" +" a set of province polygons/multipolygons and water line strings this is an " +"example of using PostGIS ST_Accum" +msgstr "Construit les contours de provinces avec des trous constitués par les lacs contenus dans ces provinces. Cette exemple utilise la fonction PostGIS ST_Accum à partir des polygones des provinces et des lignes des lacs." + +#. Tag: para +#: reference_constructor.xml:1167 +#, no-c-format +msgid "" +"The use of CASE because feeding a null array into ST_MakePolygon results in " +"NULL" +msgstr "L'utlisation de CASE permet de filtrer les valeurs nulles, qui ne sont pas supportées par ST_MakePolygon." + +#. Tag: para +#: reference_constructor.xml:1169 +#, no-c-format +msgid "" +"the use of left join to guarantee we get all provinces back even if they " +"have no lakes" +msgstr "L'utilisation du LEFT JOIN garantit d'obtenir tous les polygones des provinces même si elles ne contiennent pas de lac." + +#. Tag: programlisting +#: reference_constructor.xml:1170 +#, no-c-format +msgid "" +"SELECT p.gid, p.province_name,\n" +" CASE WHEN\n" +" ST_Accum(w.the_geom) IS NULL THEN p.the_geom\n" +" ELSE ST_MakePolygon(ST_LineMerge(ST_Boundary(p.the_geom)), ST_Accum(w.the_geom)) END\n" +" FROM\n" +" provinces p LEFT JOIN waterlines w\n" +" ON (ST_Within(w.the_geom, p.the_geom) AND ST_IsClosed(w.the_geom))\n" +" GROUP BY p.gid, p.province_name, p.the_geom;\n" +"\n" +" --Same example above but utilizing a correlated subquery\n" +" --and PostgreSQL built-in ARRAY() function that converts a row set to an array\n" +"\n" +" SELECT p.gid, p.province_name, CASE WHEN\n" +" EXISTS(SELECT w.the_geom\n" +" FROM waterlines w\n" +" WHERE ST_Within(w.the_geom, p.the_geom)\n" +" AND ST_IsClosed(w.the_geom))\n" +" THEN\n" +" ST_MakePolygon(ST_LineMerge(ST_Boundary(p.the_geom)),\n" +" ARRAY(SELECT w.the_geom\n" +" FROM waterlines w\n" +" WHERE ST_Within(w.the_geom, p.the_geom)\n" +" AND ST_IsClosed(w.the_geom)))\n" +" ELSE p.the_geom END As the_geom\n" +" FROM\n" +" provinces p;" +msgstr "SELECT p.gid, p.province_name,\n CASE WHEN\n ST_Accum(w.the_geom) IS NULL THEN p.the_geom\n ELSE ST_MakePolygon(ST_LineMerge(ST_Boundary(p.the_geom)), ST_Accum(w.the_geom)) END\n FROM\n provinces p LEFT JOIN waterlines w\n ON (ST_Within(w.the_geom, p.the_geom) AND ST_IsClosed(w.the_geom))\n GROUP BY p.gid, p.province_name, p.the_geom;\n\n --Same example above but utilizing a correlated subquery\n --and PostgreSQL built-in ARRAY() function that converts a row set to an array\n\n SELECT p.gid, p.province_name, CASE WHEN\n EXISTS(SELECT w.the_geom\n FROM waterlines w\n WHERE ST_Within(w.the_geom, p.the_geom)\n AND ST_IsClosed(w.the_geom))\n THEN\n ST_MakePolygon(ST_LineMerge(ST_Boundary(p.the_geom)),\n ARRAY(SELECT w.the_geom\n FROM waterlines w\n WHERE ST_Within(w.the_geom, p.the_geom)\n AND ST_IsClosed(w.the_geom)))\n ELSE p.the_geom END As the_geom\n FROM\n provinces p;" + +#. Tag: para +#: reference_constructor.xml:1174 +#, no-c-format +msgid "" +", , , " +", , " +msgstr ", , , , , " + +#. Tag: refname +#: reference_constructor.xml:1187 +#, no-c-format +msgid "ST_MakePoint" +msgstr "ST_MakePoint" + +#. Tag: refpurpose +#: reference_constructor.xml:1189 +#, no-c-format +msgid "Creates a 2D,3DZ or 4D point geometry." +msgstr "Construit une géométrie de type point en 2D, 3DZ ou 4D." + +#. Tag: funcprototype +#: reference_constructor.xml:1194 +#, no-c-format +msgid "" +"geometry ST_MakePoint " +"double precision x " +"double precision y" +msgstr "geometry ST_MakePoint double precision x double precision y" + +#. Tag: funcprototype +#: reference_constructor.xml:1201 +#, no-c-format +msgid "" +"geometry ST_MakePoint " +"double precision x " +"double precision y " +"double precision z" +msgstr "geometry ST_MakePoint double precision x double precision y double precision z" + +#. Tag: funcprototype +#: reference_constructor.xml:1209 +#, no-c-format +msgid "" +"geometry ST_MakePoint " +"double precision x " +"double precision y " +"double precision z " +"double precision m" +msgstr "geometry ST_MakePoint double precision x double precision y double precision z double precision m" + +#. Tag: para +#: reference_constructor.xml:1222 +#, no-c-format +msgid "" +"Creates a 2D,3DZ or 4D point geometry (geometry with measure). " +"ST_MakePoint while not being OGC compliant is generally " +"faster and more precise than and . It is also easier to use if you have raw " +"coordinates rather than WKT." +msgstr "Construit une géométrie de type point en 2D, 3DZ ou 4D (géométrie avec mesure). ST_MakePoint, non définie par l'OGC est généralement plus rapide et plus précise que and . \nUtile si on dispose de coordonnées numériques et non textuelles WKT." + +#. Tag: para +#: reference_constructor.xml:1228 +#, no-c-format +msgid "Note x is longitude and y is latitude" +msgstr "Note: x: longitude, y: latitude" + +#. Tag: para +#: reference_constructor.xml:1229 +#, no-c-format +msgid "" +"Use if you need to make a point with " +"x,y,m." +msgstr "Utiliser pour construire un point x,y,m." + +#. Tag: programlisting +#: reference_constructor.xml:1236 +#, no-c-format +msgid "" +"--Return point with unknown SRID\n" +"SELECT ST_MakePoint(-71.1043443253471, 42.3150676015829);\n" +"\n" +"--Return point marked as WGS 84 long lat\n" +"SELECT ST_SetSRID(ST_MakePoint(-71.1043443253471, 42.3150676015829),4326);\n" +"\n" +"--Return a 3D point (e.g. has altitude)\n" +"SELECT ST_MakePoint(1, 2,1.5);\n" +"\n" +"--Get z of point\n" +"SELECT ST_Z(ST_MakePoint(1, 2,1.5));\n" +"result\n" +"-------\n" +"1.5" +msgstr "--Return point with unknown SRID\nSELECT ST_MakePoint(-71.1043443253471, 42.3150676015829);\n\n--Return point marked as WGS 84 long lat\nSELECT ST_SetSRID(ST_MakePoint(-71.1043443253471, 42.3150676015829),4326);\n\n--Return a 3D point (e.g. has altitude)\nSELECT ST_MakePoint(1, 2,1.5);\n\n--Get z of point\nSELECT ST_Z(ST_MakePoint(1, 2,1.5));\nresult\n-------\n1.5" + +#. Tag: para +#: reference_constructor.xml:1240 +#, no-c-format +msgid "" +", , , " +"" +msgstr ", , , " + +#. Tag: refname +#: reference_constructor.xml:1246 +#, no-c-format +msgid "ST_MakePointM" +msgstr "ST_MakePointM" + +#. Tag: refpurpose +#: reference_constructor.xml:1248 +#, no-c-format +msgid "Creates a point geometry with an x y and m coordinate." +msgstr "Crée un point à partir de coordonnées x, y et m." + +#. Tag: funcprototype +#: reference_constructor.xml:1253 +#, no-c-format +msgid "" +"geometry ST_MakePointM " +"float x " +"float y " +"float m" +msgstr "geometry ST_MakePointM float x float y float m" + +#. Tag: para +#: reference_constructor.xml:1265 +#, no-c-format +msgid "Creates a point with x, y and measure coordinates." +msgstr "Crée un point à partir de coordonnées x et y." + +#. Tag: para +#: reference_constructor.xml:1266 +#, no-c-format +msgid "Note x is longitude and y is latitude." +msgstr "Note: x: longitude, y: latitude" + +#. Tag: para +#: reference_constructor.xml:1271 +#, no-c-format +msgid "" +"We use ST_AsEWKT in these examples to show the text representation instead " +"of ST_AsText because ST_AsText does not support returning M." +msgstr "Utilisation de ST_AsEWKT à la place de ST_AsText pour représenter les géométries sous forme textuelle car ST_AsText ne support pas la coordonnée M." + +#. Tag: programlisting +#: reference_constructor.xml:1273 +#, no-c-format +msgid "" +"--Return EWKT representation of point with unknown SRID\n" +"SELECT ST_AsEWKT(ST_MakePointM(-71.1043443253471, 42.3150676015829, 10));\n" +"\n" +"--result\n" +" st_asewkt\n" +"-----------------------------------------------\n" +" POINTM(-71.1043443253471 42.3150676015829 10)\n" +"\n" +"--Return EWKT representation of point with measure marked as WGS 84 long lat\n" +"SELECT ST_AsEWKT(ST_SetSRID(ST_MakePointM(-71.1043443253471, 42.3150676015829,10),4326));\n" +"\n" +" st_asewkt\n" +"---------------------------------------------------------\n" +"SRID=4326;POINTM(-71.1043443253471 42.3150676015829 10)\n" +"\n" +"--Return a 3d point (e.g. has altitude)\n" +"SELECT ST_MakePoint(1, 2,1.5);\n" +"\n" +"--Get m of point\n" +"SELECT ST_M(ST_MakePointM(-71.1043443253471, 42.3150676015829,10));\n" +"result\n" +"-------\n" +"10" +msgstr "--Return EWKT representation of point with unknown SRID\nSELECT ST_AsEWKT(ST_MakePointM(-71.1043443253471, 42.3150676015829, 10));\n\n--result\n st_asewkt\n-----------------------------------------------\n POINTM(-71.1043443253471 42.3150676015829 10)\n\n--Return EWKT representation of point with measure marked as WGS 84 long lat\nSELECT ST_AsEWKT(ST_SetSRID(ST_MakePointM(-71.1043443253471, 42.3150676015829,10),4326));\n\n st_asewkt\n---------------------------------------------------------\nSRID=4326;POINTM(-71.1043443253471 42.3150676015829 10)\n\n--Return a 3d point (e.g. has altitude)\nSELECT ST_MakePoint(1, 2,1.5);\n\n--Get m of point\nSELECT ST_M(ST_MakePointM(-71.1043443253471, 42.3150676015829,10));\nresult\n-------\n10" + +#. Tag: para +#: reference_constructor.xml:1277 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_constructor.xml:1283 +#, no-c-format +msgid "ST_MLineFromText" +msgstr "ST_MLineFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:1285 +#, no-c-format +msgid "Return a specified ST_MultiLineString value from WKT representation." +msgstr "Retourne un objet de type ST_MultiLineString à partir de sa représentation WKT." + +#. Tag: funcsynopsis +#: reference_constructor.xml:1289 +#, no-c-format +msgid "" +" geometry " +"ST_MLineFromText text " +" WKT integer " +"srid " +"geometry ST_MLineFromText " +"text WKT " +"" +msgstr " geometry ST_MLineFromText text WKT integer srid geometry ST_MLineFromText text WKT " + +#. Tag: para +#: reference_constructor.xml:1307 +#, no-c-format +msgid "" +"Makes a Geometry from Well-Known-Text (WKT) with the given SRID. If SRID is " +"not give, it defaults to -1." +msgstr "Construit une géométrie depuis une représentation Well-Known-Text (WKT), avec le SRID spécifié. Si aucun SRID n'est donné, la valeur par défaut est -1 " + +#. Tag: para +#: reference_constructor.xml:1313 +#, no-c-format +msgid "Returns null if the WKT is not a MULTILINESTRING" +msgstr "Retourne NULL si le WKT n'est pas une MULTILINESTRING" + +#. Tag: para +#: reference_constructor.xml:1316 reference_constructor.xml:1377 +#, no-c-format +msgid "" +"If you are absolutely sure all your WKT geometries are points, don't use " +"this function. It is slower than ST_GeomFromText since it adds an additional" +" validation step." +msgstr "Si vous êtes absolument sûrs que toutes les géométries WKT sont des points, ne pas utiliser cette fonction. Elle est plus lente que ST_GeomFromText à cause d'une étape de validation supplémentaire." + +#. Tag: para +#: reference_constructor.xml:1322 +#, no-c-format +msgid "&sqlmm_compliant;SQL-MM 3: 9.4.4" +msgstr "&sqlmm_compliant;SQL-MM 3: 9.4.4" + +#. Tag: programlisting +#: reference_constructor.xml:1330 +#, no-c-format +msgid "SELECT ST_MLineFromText('MULTILINESTRING((1 2, 3 4), (4 5, 6 7))');" +msgstr "SELECT ST_MLineFromText('MULTILINESTRING((1 2, 3 4), (4 5, 6 7))');" + +#. Tag: refname +#: reference_constructor.xml:1343 +#, no-c-format +msgid "ST_MPointFromText" +msgstr "ST_MPointFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:1345 reference_constructor.xml:1675 +#, no-c-format +msgid "" +"Makes a Geometry from WKT with the given SRID. If SRID is not " +"give, it defaults to -1." +msgstr "Construit une géométrie à partir d'une représentation WKT avec le SRID donné. Si aucun SRID n'est donné, la valeur par défaut est -1." + +#. Tag: funcsynopsis +#: reference_constructor.xml:1350 +#, no-c-format +msgid "" +" geometry " +"ST_MPointFromText text " +" WKT integer " +" srid " +" geometry " +"ST_MPointFromText text " +" WKT " +msgstr " geometry ST_MPointFromText text WKT integer srid geometry ST_MPointFromText text WKT " + +#. Tag: para +#: reference_constructor.xml:1368 +#, no-c-format +msgid "" +"Makes a Geometry from WKT with the given SRID. If SRID is not give, it" +" defaults to -1." +msgstr "Construit une géométrie à partir d'une représentation WKT avec le SRID donné. Si aucun SRID n'est donné, la valeur par défaut est -1." + +#. Tag: para +#: reference_constructor.xml:1374 +#, no-c-format +msgid "Returns null if the WKT is not a MULTIPOINT" +msgstr "Retourne NULL si le WKT n'est pas une MULTIPOINT" + +#. Tag: para +#: reference_constructor.xml:1382 +#, no-c-format +msgid "&sfs_compliant; 3.2.6.2" +msgstr "&sfs_compliant; 3.2.6.2" + +#. Tag: para +#: reference_constructor.xml:1383 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 9.2.4" +msgstr "&sqlmm_compliant; SQL-MM 3: 9.2.4" + +#. Tag: programlisting +#: reference_constructor.xml:1391 +#, no-c-format +msgid "" +"SELECT ST_MPointFromText('MULTIPOINT(1 2, 3 4)');\n" +"SELECT ST_MPointFromText('MULTIPOINT(-70.9590 42.1180, -70.9611 42.1223)', 4326);" +msgstr "SELECT ST_MPointFromText('MULTIPOINT(1 2, 3 4)');\nSELECT ST_MPointFromText('MULTIPOINT(-70.9590 42.1180, -70.9611 42.1223)', 4326);" + +#. Tag: refname +#: reference_constructor.xml:1404 +#, no-c-format +msgid "ST_MPolyFromText" +msgstr "ST_MPolyFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:1406 +#, no-c-format +msgid "" +"Makes a MultiPolygon Geometry from WKT with the given SRID. If SRID is not " +"give, it defaults to -1." +msgstr "Construit une géométrie MultiPolygon à partir d'une représentation WKT et le SRID donné. Si aucun SRID n'est donné, la valeur par défaut est -1." + +#. Tag: funcsynopsis +#: reference_constructor.xml:1411 +#, no-c-format +msgid "" +" geometry " +"ST_MPolyFromText text " +" WKT integer " +"srid " +"geometry ST_MPolyFromText " +"text WKT " +"" +msgstr " geometry ST_MPolyFromText text WKT integer srid geometry ST_MPolyFromText text WKT " + +#. Tag: para +#: reference_constructor.xml:1429 +#, no-c-format +msgid "" +"Makes a MultiPolygon from WKT with the given SRID. If SRID is not give, it " +"defaults to -1." +msgstr "Construit une géométrie MultiPolygon à partir d'une représentation WKT avec le SRID donné. Si aucun SRID n'est donné, la valeur par défaut est -1." + +#. Tag: para +#: reference_constructor.xml:1435 +#, no-c-format +msgid "Throws an error if the WKT is not a MULTIPOLYGON" +msgstr "Retourne une erreur si le WKT n'est pas un MULTIPOLYGON" + +#. Tag: para +#: reference_constructor.xml:1438 +#, no-c-format +msgid "" +"If you are absolutely sure all your WKT geometries are multipolygons, don't " +"use this function. It is slower than ST_GeomFromText since it adds an " +"additional validation step." +msgstr "Si vous êtes absolument sûrs que toutes les géométries WKT sont des multipolygones, ne pas utiliser cette fonction. Elle est plus lente que ST_GeomFromText à cause d'une étape de validation supplémentaire." + +#. Tag: para +#: reference_constructor.xml:1444 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 9.6.4" +msgstr "&sqlmm_compliant; SQL-MM 3: 9.6.4" + +#. Tag: programlisting +#: reference_constructor.xml:1452 +#, no-c-format +msgid "" +"SELECT ST_MPolyFromText('MULTIPOLYGON(((0 0 1,20 0 1,20 20 1,0 20 1,0 0 1),(5 5 3,5 7 3,7 7 3,7 5 3,5 5 3)))');\n" +"SELECt ST_MPolyFromText('MULTIPOLYGON(((-70.916 42.1002,-70.9468 42.0946,-70.9765 42.0872,-70.9754 42.0875,-70.9749 42.0879,-70.9752 42.0881,-70.9754 42.0891,-70.9758 42.0894,-70.9759 42.0897,-70.9759 42.0899,-70.9754 42.0902,-70.9756 42.0906,-70.9753 42.0907,-70.9753 42.0917,-70.9757 42.0924,-70.9755 42.0928,-70.9755 42.0942,-70.9751 42.0948,-70.9755 42.0953,-70.9751 42.0958,-70.9751 42.0962,-70.9759 42.0983,-70.9767 42.0987,-70.9768 42.0991,-70.9771 42.0997,-70.9771 42.1003,-70.9768 42.1005,-70.977 42.1011,-70.9766 42.1019,-70.9768 42.1026,-70.9769 42.1033,-70.9775 42.1042,-70.9773 42.1043,-70.9776 42.1043,-70.9778 42.1048,-70.9773 42.1058,-70.9774 42.1061,-70.9779 42.1065,-70.9782 42.1078,-70.9788 42.1085,-70.9798 42.1087,-70.9806 42.109,-70.9807 42.1093,-70.9806 42.1099,-70.9809 42.1109,-70.9808 42.1112,-70.9798 42.1116,-70.9792 42.1127,-70.979 42.1129,-70.9787 42.1134,-70.979 42.1139,-70.9791 42.1141,-70.9987 42.1116,-71.0022 42.1273,\n" +" -70.9408 42.1513,-70.9315 42.1165,-70.916 42.1002)))',4326);" +msgstr "SELECT ST_MPolyFromText('MULTIPOLYGON(((0 0 1,20 0 1,20 20 1,0 20 1,0 0 1),(5 5 3,5 7 3,7 7 3,7 5 3,5 5 3)))');\nSELECt ST_MPolyFromText('MULTIPOLYGON(((-70.916 42.1002,-70.9468 42.0946,-70.9765 42.0872,-70.9754 42.0875,-70.9749 42.0879,-70.9752 42.0881,-70.9754 42.0891,-70.9758 42.0894,-70.9759 42.0897,-70.9759 42.0899,-70.9754 42.0902,-70.9756 42.0906,-70.9753 42.0907,-70.9753 42.0917,-70.9757 42.0924,-70.9755 42.0928,-70.9755 42.0942,-70.9751 42.0948,-70.9755 42.0953,-70.9751 42.0958,-70.9751 42.0962,-70.9759 42.0983,-70.9767 42.0987,-70.9768 42.0991,-70.9771 42.0997,-70.9771 42.1003,-70.9768 42.1005,-70.977 42.1011,-70.9766 42.1019,-70.9768 42.1026,-70.9769 42.1033,-70.9775 42.1042,-70.9773 42.1043,-70.9776 42.1043,-70.9778 42.1048,-70.9773 42.1058,-70.9774 42.1061,-70.9779 42.1065,-70.9782 42.1078,-70.9788 42.1085,-70.9798 42.1087,-70.9806 42.109,-70.9807 42.1093,-70.9806 42.1099,-70.9809 42.1109,-70.9808 42.1112,-70.9798 42.1116,-70.9792 42.1127,-70.979 42.1129,-70.9787 42.1134,-70.979 42.1139,-70.9791 42.1141,-70.9987 42.1116,-71.0022 42.1273,\n -70.9408 42.1513,-70.9315 42.1165,-70.916 42.1002)))',4326);" + +#. Tag: refname +#: reference_constructor.xml:1465 +#, no-c-format +msgid "ST_Point" +msgstr "ST_Point" + +#. Tag: refpurpose +#: reference_constructor.xml:1467 +#, no-c-format +msgid "" +"Returns an ST_Point with the given coordinate values. OGC alias for " +"ST_MakePoint." +msgstr "Retourne un point à partir des coordonnées données. Alias OGC de la fonction ST_MakePoint" + +#. Tag: funcprototype +#: reference_constructor.xml:1472 +#, no-c-format +msgid "" +"geometry ST_Point " +"float x_lon " +"float y_lat" +msgstr "geometry ST_Point float x_lon float y_lat" + +#. Tag: para +#: reference_constructor.xml:1483 +#, no-c-format +msgid "" +"Returns an ST_Point with the given coordinate values. MM compliant alias for" +" ST_MakePoint that takes just an x and y." +msgstr "Retourne un point à partir des coordonnées données. Alias SQL/MM de la fonction ST_MakePoint avec coordonnées x et y." + +#. Tag: para +#: reference_constructor.xml:1486 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 6.1.2" +msgstr "&sqlmm_compliant; SQL-MM 3: 6.1.2" + +#. Tag: title +#: reference_constructor.xml:1492 +#, no-c-format +msgid "Examples: Geometry" +msgstr "Exemple: Géométrie" + +#. Tag: programlisting +#: reference_constructor.xml:1494 +#, no-c-format +msgid "SELECT ST_SetSRID(ST_Point(-71.1043443253471, 42.3150676015829),4326)" +msgstr "SELECT ST_SetSRID(ST_Point(-71.1043443253471, 42.3150676015829),4326)" + +#. Tag: title +#: reference_constructor.xml:1498 +#, no-c-format +msgid "Examples: Geography" +msgstr "Exemples: Géographie" + +#. Tag: programlisting +#: reference_constructor.xml:1500 +#, no-c-format +msgid "" +"SELECT CAST(ST_SetSRID(ST_Point(-71.1043443253471, 42.3150676015829),4326) " +"As geography);" +msgstr "SELECT CAST(ST_SetSRID(ST_Point(-71.1043443253471, 42.3150676015829),4326) As geography);" + +#. Tag: programlisting +#: reference_constructor.xml:1501 +#, no-c-format +msgid "" +"-- the :: is PostgreSQL short-hand for casting.\n" +"SELECT ST_SetSRID(ST_Point(-71.1043443253471, 42.3150676015829),4326)::geography;" +msgstr "-- the :: is PostgreSQL short-hand for casting.\nSELECT ST_SetSRID(ST_Point(-71.1043443253471, 42.3150676015829),4326)::geography;" + +#. Tag: programlisting +#: reference_constructor.xml:1503 +#, no-c-format +msgid "" +"--If your point coordinates are in a different spatial reference from WGS-84 long lat, then you need to transform before casting\n" +"-- This example we convert a point in Pennsylvania State Plane feet to WGS 84 and then geography\n" +"SELECT ST_Transform(ST_SetSRID(ST_Point(3637510, 3014852),2273),4326)::geography;" +msgstr "--If your point coordinates are in a different spatial reference from WGS-84 long lat, then you need to transform before casting\n-- This example we convert a point in Pennsylvania State Plane feet to WGS 84 and then geography\nSELECT ST_Transform(ST_SetSRID(ST_Point(3637510, 3014852),2273),4326)::geography;" + +#. Tag: para +#: reference_constructor.xml:1510 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_constructor.xml:1516 +#, no-c-format +msgid "ST_PointFromText" +msgstr "ST_PointFromText" + +#. Tag: refpurpose +#: reference_constructor.xml:1517 +#, no-c-format +msgid "" +"Makes a point Geometry from WKT with the given SRID. If SRID is not given, " +"it defaults to unknown." +msgstr "Construit une géométrie point à partir d'une représentation WKT et le SRID donné. Si aucun SRID n'est donné, la valeur par défaut est 0." + +#. Tag: funcsynopsis +#: reference_constructor.xml:1521 +#, no-c-format +msgid "" +" geometry " +"ST_PointFromText text " +" WKT " +"geometry ST_PointFromText " +"text WKT " +"integer srid " +"" +msgstr " geometry ST_PointFromText text WKT geometry ST_PointFromText text WKT integer srid " + +#. Tag: para +#: reference_constructor.xml:1537 +#, no-c-format +msgid "" +"Constructs a PostGIS ST_Geometry point object from the OGC Well-Known text " +"representation. If SRID is not give, it defaults to unknown (currently -1). " +"If geometry is not a WKT point representation, returns null. If completely " +"invalid WKT, then throws an error." +msgstr "Construit une géométrie point à partir d'une représentation WKT et le SRID donné. Si aucun SRID n'est donné, la valeur par défaut est -1 (inconnu). Retourne NULL si le WKT donné ne représente pas un point. Retourne une erreur si le WKT est invalide." + +#. Tag: para +#: reference_constructor.xml:1543 +#, no-c-format +msgid "" +"There are 2 variants of ST_PointFromText function, the first takes no SRID " +"and returns a geometry with no defined spatial reference system. The second " +"takes a spatial reference id as the second argument and returns an " +"ST_Geometry that includes this srid as part of its meta-data. The srid must " +"be defined in the spatial_ref_sys table." +msgstr "Il existe 2 versions de la fonction ST_PointFromText: la première ne prend pas de SRID en paramètre et retourne une geometry sans système de coordonnées. La seconde prend un SRID en second paramètre et retourne une ST_Geometry incluant un SRID dans ses métadonnées. Ce SRID doit obligatoirement exister dans la table spatial_ref_sys." + +#. Tag: para +#: reference_constructor.xml:1550 +#, no-c-format +msgid "" +"If you are absolutely sure all your WKT geometries are points, don't use " +"this function. It is slower than ST_GeomFromText since it adds an additional" +" validation step. If you are building points from long lat coordinates and " +"care more about performance and accuracy than OGC compliance, use or OGC compliant alias ." +msgstr "Si vous êtes absolument sûrs que toutes les géométries WKT sont des points, ne pas utiliser cette fonction. Elle est plus lente que ST_GeomFromText à cause d'une étape de validation supplémentaire. Si le point doit être construit à partir de coordonnées latitude longitude et que la performance est recherchée, utiliser la fonction ou son équivalent OGC ." + +#. Tag: para +#: reference_constructor.xml:1555 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 6.1.8" +msgstr "&sqlmm_compliant; SQL-MM 3: 6.1.8" + +#. Tag: programlisting +#: reference_constructor.xml:1560 +#, no-c-format +msgid "" +"SELECT ST_PointFromText('POINT(-71.064544 42.28787)');\n" +"SELECT ST_PointFromText('POINT(-71.064544 42.28787)', 4326);" +msgstr "SELECT ST_PointFromText('POINT(-71.064544 42.28787)');\nSELECT ST_PointFromText('POINT(-71.064544 42.28787)', 4326);" + +#. Tag: para +#: reference_constructor.xml:1564 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_constructor.xml:1570 +#, no-c-format +msgid "ST_PointFromWKB" +msgstr "ST_PointFromWKB" + +#. Tag: refpurpose +#: reference_constructor.xml:1572 +#, no-c-format +msgid "Makes a geometry from WKB with the given SRID" +msgstr "Construit une géométrie depuis la représentation binaire WKB et le SRID donné." + +#. Tag: para +#: reference_constructor.xml:1593 +#, no-c-format +msgid "" +"The ST_PointFromWKB function, takes a well-known binary " +"representation of geometry and a Spatial Reference System ID " +"(SRID) and creates an instance of the appropriate " +"geometry type - in this case, a POINT geometry. This " +"function plays the role of the Geometry Factory in SQL." +msgstr " ST_PointFromWKB prend en paramètre une représentation binaire d'une géométrie et un SRID (SRID) et crée une instance du bon type géométrique, en l'occurence une POINT . Cette fonction assure le rôle de Geometry Factory en SQL." + +#. Tag: para +#: reference_constructor.xml:1599 +#, no-c-format +msgid "" +"If an SRID is not specified, it defaults to -1. NULL is " +"returned if the input bytea does not represent a " +"POINT geometry." +msgstr "Si le SRID n'est pas précisé, la valeur -1 est prise par défaut. NULL est retourné si le paramètre bytea donné ne représente pas un POINT ." + +#. Tag: para +#: reference_constructor.xml:1602 +#, no-c-format +msgid "&sfs_compliant; s3.2.7.2" +msgstr "&sfs_compliant; s3.2.7.2" + +#. Tag: para +#: reference_constructor.xml:1603 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 6.1.9" +msgstr "&sqlmm_compliant; SQL-MM 3: 6.1.9" + +#. Tag: programlisting +#: reference_constructor.xml:1611 +#, no-c-format +msgid "" +"SELECT\n" +" ST_AsText(\n" +" ST_PointFromWKB(\n" +" ST_AsEWKB('POINT(2 5)'::geometry)\n" +" )\n" +" );\n" +" st_astext\n" +"------------\n" +" POINT(2 5)\n" +"(1 row)\n" +"\n" +"SELECT\n" +" ST_AsText(\n" +" ST_PointFromWKB(\n" +" ST_AsEWKB('LINESTRING(2 5, 2 6)'::geometry)\n" +" )\n" +" );\n" +" st_astext\n" +"-----------\n" +"\n" +"(1 row)" +msgstr "SELECT\n ST_AsText(\n ST_PointFromWKB(\n ST_AsEWKB('POINT(2 5)'::geometry)\n )\n );\n st_astext\n------------\n POINT(2 5)\n(1 row)\n\nSELECT\n ST_AsText(\n ST_PointFromWKB(\n ST_AsEWKB('LINESTRING(2 5, 2 6)'::geometry)\n )\n );\n st_astext\n-----------\n\n(1 row)" + +#. Tag: refname +#: reference_constructor.xml:1624 +#, no-c-format +msgid "ST_Polygon" +msgstr "ST_Polygon" + +#. Tag: refpurpose +#: reference_constructor.xml:1626 +#, no-c-format +msgid "" +"Returns a polygon built from the specified linestring and " +"SRID." +msgstr "Retourne un polygone contruit à partir de la ligne et du SRID donnés." + +#. Tag: funcprototype +#: reference_constructor.xml:1631 +#, no-c-format +msgid "" +"geometry ST_Polygon " +"geometry " +"aLineString integer " +" srid" +msgstr "geometry ST_Polygon geometry aLineString integer srid" + +#. Tag: para +#: reference_constructor.xml:1642 +#, no-c-format +msgid "" +"Returns a polygon built from the specified linestring and SRID." +msgstr "Retourne un polygone construit à partir de la ligne et du SRID donnés." + +#. Tag: para +#: reference_constructor.xml:1646 +#, no-c-format +msgid "" +"ST_Polygon is similar to first version oST_MakePolygon except it also sets " +"the spatial ref sys (SRID) of the polygon. Will not work with " +"MULTILINESTRINGS so use LineMerge to merge multilines. Also does not create " +"polygons with holes. Use ST_MakePolygon for that." +msgstr "La fonction ST_Polygon ressemble à ST_MakePolygon mais permet de préciser le système de coordonnées (SRID) du polygone. Ne supporte pas les MULTILINESTRINGS. Utiliser ST_LineMerge pour fusionner les MULTILINESTRINGS. Ne support pas la création de trous dans le polygone. Utiliser ST_MakePolygon pour cela." + +#. Tag: para +#: reference_constructor.xml:1651 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 8.3.2" +msgstr "&sqlmm_compliant; SQL-MM 3: 8.3.2" + +#. Tag: programlisting +#: reference_constructor.xml:1660 +#, no-c-format +msgid "" +"--a 2d polygon\n" +"SELECT ST_Polygon(ST_GeomFromText('LINESTRING(75.15 29.53,77 29,77.6 29.5, 75.15 29.53)'), 4326);\n" +"\n" +"--result--\n" +"POLYGON((75.15 29.53,77 29,77.6 29.5,75.15 29.53))\n" +"--a 3d polygon\n" +"SELECT ST_AsEWKT(ST_Polygon(ST_GeomFromEWKT('LINESTRING(75.15 29.53 1,77 29 1,77.6 29.5 1, 75.15 29.53 1)'), 4326));\n" +"\n" +"result\n" +"------\n" +"SRID=4326;POLYGON((75.15 29.53 1,77 29 1,77.6 29.5 1,75.15 29.53 1))" +msgstr "--a 2d polygon\nSELECT ST_Polygon(ST_GeomFromText('LINESTRING(75.15 29.53,77 29,77.6 29.5, 75.15 29.53)'), 4326);\n\n--result--\nPOLYGON((75.15 29.53,77 29,77.6 29.5,75.15 29.53))\n--a 3d polygon\nSELECT ST_AsEWKT(ST_Polygon(ST_GeomFromEWKT('LINESTRING(75.15 29.53 1,77 29 1,77.6 29.5 1, 75.15 29.53 1)'), 4326));\n\nresult\n------\nSRID=4326;POLYGON((75.15 29.53 1,77 29 1,77.6 29.5 1,75.15 29.53 1))" + +#. Tag: para +#: reference_constructor.xml:1667 +#, no-c-format +msgid "" +", , , , , " +msgstr ", , , , , " + +#. Tag: refname +#: reference_constructor.xml:1673 +#, no-c-format +msgid "ST_PolygonFromText" +msgstr "ST_PolygonFromText" + +#. Tag: funcsynopsis +#: reference_constructor.xml:1680 +#, no-c-format +msgid "" +" geometry " +"ST_PolygonFromText text " +" WKT " +" geometry " +"ST_PolygonFromText text " +" WKT integer " +" srid " +msgstr " geometry ST_PolygonFromText text WKT geometry ST_PolygonFromText text WKT integer srid " + +#. Tag: para +#: reference_constructor.xml:1696 +#, no-c-format +msgid "" +"Makes a Geometry from WKT with the given SRID. If SRID is not give, it " +"defaults to -1. Returns null if WKT is not a polygon." +msgstr "Construit une géométrie polygone à partir d'une représentation WKT et le SRID donné. Si aucun SRID n'est donné, la valeur par défaut est -1. Retourne NULL si le WKT ne représente pas un polygone." + +#. Tag: para +#: reference_constructor.xml:1703 +#, no-c-format +msgid "" +"If you are absolutely sure all your WKT geometries are polygons, don't use " +"this function. It is slower than ST_GeomFromText since it adds an additional" +" validation step." +msgstr "Si vous êtes absolument sûrs que toutes les géométries WKT sont des polygones, ne pas utiliser cette fonction. Elle est plus lente que ST_GeomFromText à cause d'une étape de validation supplémentaire." + +#. Tag: para +#: reference_constructor.xml:1706 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 8.3.6" +msgstr "&sqlmm_compliant; SQL-MM 3: 8.3.6" + +#. Tag: programlisting +#: reference_constructor.xml:1712 +#, no-c-format +msgid "" +"SELECT ST_PolygonFromText('POLYGON((-71.1776585052917 42.3902909739571,-71.1776820268866 42.3903701743239,\n" +"-71.1776063012595 42.3903825660754,-71.1775826583081 42.3903033653531,-71.1776585052917 42.3902909739571))');\n" +"st_polygonfromtext\n" +"------------------\n" +"010300000001000000050000006...\n" +"\n" +"\n" +"SELECT ST_PolygonFromText('POINT(1 2)') IS NULL as point_is_notpoly;\n" +"\n" +"point_is_not_poly\n" +"----------\n" +"t" +msgstr "SELECT ST_PolygonFromText('POLYGON((-71.1776585052917 42.3902909739571,-71.1776820268866 42.3903701743239,\n-71.1776063012595 42.3903825660754,-71.1775826583081 42.3903033653531,-71.1776585052917 42.3902909739571))');\nst_polygonfromtext\n------------------\n010300000001000000050000006...\n\n\nSELECT ST_PolygonFromText('POINT(1 2)') IS NULL as point_is_notpoly;\n\npoint_is_not_poly\n----------\nt" + +#. Tag: refname +#: reference_constructor.xml:1725 +#, no-c-format +msgid "ST_WKBToSQL" +msgstr "ST_WKBToSQL" + +#. Tag: refpurpose +#: reference_constructor.xml:1726 +#, no-c-format +msgid "" +"Return a specified ST_Geometry value from Well-Known Binary representation " +"(WKB). This is an alias name for ST_GeomFromWKB that takes no srid" +msgstr "Retourne un objet ST_Geometry à partir de sa représentation textuelle Well-Known Binary (WKB). Alias pour ST_GeomFromWKB sans SRID" + +#. Tag: funcprototype +#: reference_constructor.xml:1730 +#, no-c-format +msgid "" +"geometry ST_WKBToSQL " +"bytea WKB" +msgstr "geometry ST_WKBToSQL bytea WKB" + +#. Tag: para +#: reference_constructor.xml:1738 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.36" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.36" + +#. Tag: refname +#: reference_constructor.xml:1748 +#, no-c-format +msgid "ST_WKTToSQL" +msgstr "ST_WKTToSQL" + +#. Tag: funcprototype +#: reference_constructor.xml:1753 +#, no-c-format +msgid "" +"geometry ST_WKTToSQL " +"text WKT" +msgstr "geometry ST_WKTToSQL text WKT" + +#. Tag: para +#: reference_constructor.xml:1761 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.34" +msgstr "&sqlmm_compliant; SQL-MM 3: 5.1.34" diff --git a/doc/po/fr/reference_editor.xml.po b/doc/po/fr/reference_editor.xml.po new file mode 100644 index 000000000..9bfcf4b57 --- /dev/null +++ b/doc/po/fr/reference_editor.xml.po @@ -0,0 +1,2347 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Thomas Gratier , 2014 +# vpicavet , 2014 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2014-07-17 23:38+0000\n" +"Last-Translator: Thomas Gratier \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_editor.xml:3 +#, no-c-format +msgid "Geometry Editors" +msgstr "" + +#. Tag: refname +#: reference_editor.xml:7 +#, no-c-format +msgid "ST_AddPoint" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:8 +#, no-c-format +msgid "" +"Adds a point to a LineString before point <position> (0-based index)." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:13 +#, no-c-format +msgid "" +"geometry ST_AddPoint " +"geometry linestring" +" geometry point" +msgstr "geometry ST_AddPoint geometry linestring geometry point" + +#. Tag: funcprototype +#: reference_editor.xml:20 +#, no-c-format +msgid "" +"geometry ST_AddPoint " +"geometry linestring" +" geometry point " +"integer position" +msgstr "geometry ST_AddPoint geometry linestring geometry point integer position" + +#. Tag: title +#: reference_editor.xml:30 reference_editor.xml:89 reference_editor.xml:148 +#: reference_editor.xml:193 reference_editor.xml:235 reference_editor.xml:277 +#: reference_editor.xml:317 reference_editor.xml:357 reference_editor.xml:407 +#: reference_editor.xml:453 reference_editor.xml:495 reference_editor.xml:543 +#: reference_editor.xml:582 reference_editor.xml:616 reference_editor.xml:649 +#: reference_editor.xml:693 reference_editor.xml:742 reference_editor.xml:789 +#: reference_editor.xml:838 reference_editor.xml:902 reference_editor.xml:962 +#: reference_editor.xml:1004 reference_editor.xml:1047 +#: reference_editor.xml:1124 reference_editor.xml:1202 +#: reference_editor.xml:1338 reference_editor.xml:1421 +#: reference_editor.xml:1475 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: reference_editor.xml:32 +#, no-c-format +msgid "" +"Adds a point to a LineString before point <position> (0-based index). " +"Third parameter can be omitted or set to -1 for appending." +msgstr "" + +#. Tag: para +#: reference_editor.xml:35 reference_editor.xml:460 reference_editor.xml:619 +#: reference_editor.xml:1009 +#, no-c-format +msgid "Availability: 1.1.0" +msgstr "Disponibilité: 1.1.0" + +#. Tag: para +#: reference_editor.xml:36 reference_editor.xml:111 reference_editor.xml:158 +#: reference_editor.xml:200 reference_editor.xml:241 reference_editor.xml:321 +#: reference_editor.xml:366 reference_editor.xml:416 reference_editor.xml:620 +#: reference_editor.xml:702 reference_editor.xml:752 reference_editor.xml:800 +#: reference_editor.xml:851 reference_editor.xml:917 reference_editor.xml:1011 +#: reference_editor.xml:1155 reference_editor.xml:1429 +#: reference_editor.xml:1488 +#, no-c-format +msgid "&Z_support;" +msgstr "&Z_support;" + +#. Tag: title +#: reference_editor.xml:40 reference_editor.xml:117 reference_editor.xml:163 +#: reference_editor.xml:205 reference_editor.xml:247 reference_editor.xml:287 +#: reference_editor.xml:327 reference_editor.xml:372 reference_editor.xml:421 +#: reference_editor.xml:465 reference_editor.xml:514 reference_editor.xml:554 +#: reference_editor.xml:590 reference_editor.xml:624 reference_editor.xml:655 +#: reference_editor.xml:711 reference_editor.xml:758 reference_editor.xml:807 +#: reference_editor.xml:859 reference_editor.xml:924 reference_editor.xml:976 +#: reference_editor.xml:1015 reference_editor.xml:1063 +#: reference_editor.xml:1160 reference_editor.xml:1236 +#: reference_editor.xml:1366 reference_editor.xml:1434 +#: reference_editor.xml:1494 +#, no-c-format +msgid "Examples" +msgstr "Exemples" + +#. Tag: programlisting +#: reference_editor.xml:41 +#, no-c-format +msgid "" +"--guarantee all linestrings in a table are closed\n" +" --by adding the start point of each linestring to the end of the line string\n" +" --only for those that are not closed\n" +" UPDATE sometable\n" +" SET the_geom = ST_AddPoint(the_geom, ST_StartPoint(the_geom))\n" +" FROM sometable\n" +" WHERE ST_IsClosed(the_geom) = false;\n" +"\n" +" --Adding point to a 3-d line\n" +" SELECT ST_AsEWKT(ST_AddPoint(ST_GeomFromEWKT('LINESTRING(0 0 1, 1 1 1)'), ST_MakePoint(1, 2, 3)));\n" +"\n" +" --result\n" +" st_asewkt\n" +" ----------\n" +" LINESTRING(0 0 1,1 1 1,1 2 3)" +msgstr "" + +#. Tag: title +#: reference_editor.xml:44 reference_editor.xml:124 reference_editor.xml:170 +#: reference_editor.xml:212 reference_editor.xml:254 reference_editor.xml:294 +#: reference_editor.xml:334 reference_editor.xml:381 reference_editor.xml:427 +#: reference_editor.xml:470 reference_editor.xml:519 reference_editor.xml:559 +#: reference_editor.xml:595 reference_editor.xml:628 reference_editor.xml:718 +#: reference_editor.xml:765 reference_editor.xml:814 reference_editor.xml:866 +#: reference_editor.xml:931 reference_editor.xml:981 reference_editor.xml:1019 +#: reference_editor.xml:1071 reference_editor.xml:1167 +#: reference_editor.xml:1311 reference_editor.xml:1388 +#: reference_editor.xml:1447 reference_editor.xml:1501 +#, no-c-format +msgid "See Also" +msgstr "Voir aussi" + +#. Tag: para +#: reference_editor.xml:45 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_editor.xml:51 +#, no-c-format +msgid "ST_Affine" +msgstr "ST_Affine" + +#. Tag: refpurpose +#: reference_editor.xml:53 +#, no-c-format +msgid "" +"Applies a 3d affine transformation to the geometry to do things " +"like translate, rotate, scale in one step." +msgstr "" + +#. Tag: funcsynopsis +#: reference_editor.xml:57 +#, no-c-format +msgid "" +" geometry ST_Affine " +"geometry geomA " +"float a " +"float b " +"float c " +"float d " +"float e " +"float f " +"float g " +"float h " +"float i " +"float xoff " +"float yoff " +"float zoff " +" geometry " +"ST_Affine geometry " +"geomA float " +"a float " +"b float " +"d float " +"e float " +"xoff float " +"yoff " +msgstr " geometry ST_Affine geometry geomA float a float b float c float d float e float f float g float h float i float xoff float yoff float zoff geometry ST_Affine geometry geomA float a float b float d float e float xoff float yoff " + +#. Tag: para +#: reference_editor.xml:91 +#, no-c-format +msgid "" +"Applies a 3d affine transformation to the geometry to do things like " +"translate, rotate, scale in one step." +msgstr "" + +#. Tag: para +#: reference_editor.xml:92 +#, no-c-format +msgid "" +"Version 1: The call ST_Affine(geom, a, b, c, d, e, f, g, h, i, xoff, yoff, zoff) represents the transformation matrix / a b c xoff \\\n" +"| d e f yoff |\n" +"| g h i zoff |\n" +"\\ 0 0 0 1 / and the vertices are transformed as follows: x' = a*x + b*y + c*z + xoff\n" +"y' = d*x + e*y + f*z + yoff\n" +"z' = g*x + h*y + i*z + zoff All of the translate / scale functions below are expressed via such an affine transformation." +msgstr "" + +#. Tag: para +#: reference_editor.xml:99 +#, no-c-format +msgid "" +"Version 2: Applies a 2d affine transformation to the geometry. The call ST_Affine(geom, a, b, d, e, xoff, yoff) represents the transformation matrix / a b 0 xoff \\ / a b xoff \\\n" +"| d e 0 yoff | rsp. | d e yoff |\n" +"| 0 0 1 0 | \\ 0 0 1 /\n" +"\\ 0 0 0 1 / and the vertices are transformed as follows: x' = a*x + b*y + xoff\n" +"y' = d*x + e*y + yoff\n" +"z' = z This method is a subcase of the 3D method above." +msgstr "" + +#. Tag: para +#: reference_editor.xml:105 reference_editor.xml:699 reference_editor.xml:749 +#: reference_editor.xml:797 reference_editor.xml:846 reference_editor.xml:915 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for Polyhedral surfaces, Triangles and TIN was " +"introduced." +msgstr "" + +#. Tag: para +#: reference_editor.xml:106 +#, no-c-format +msgid "Availability: 1.1.2. Name changed from Affine to ST_Affine in 1.2.2" +msgstr "" + +#. Tag: para +#: reference_editor.xml:107 reference_editor.xml:849 reference_editor.xml:911 +#: reference_editor.xml:1356 reference_editor.xml:1426 +#: reference_editor.xml:1484 +#, no-c-format +msgid "" +"Prior to 1.3.4, this function crashes if used with geometries that contain " +"CURVES. This is fixed in 1.3.4+" +msgstr "" + +#. Tag: para +#: reference_editor.xml:109 reference_editor.xml:157 reference_editor.xml:198 +#: reference_editor.xml:240 reference_editor.xml:365 reference_editor.xml:417 +#: reference_editor.xml:704 reference_editor.xml:751 reference_editor.xml:799 +#: reference_editor.xml:853 reference_editor.xml:916 reference_editor.xml:1361 +#, no-c-format +msgid "&P_support;" +msgstr "&P_support;" + +#. Tag: para +#: reference_editor.xml:110 reference_editor.xml:705 reference_editor.xml:753 +#: reference_editor.xml:801 reference_editor.xml:854 reference_editor.xml:919 +#, no-c-format +msgid "&T_support;" +msgstr "&T_support;" + +#. Tag: para +#: reference_editor.xml:112 reference_editor.xml:156 reference_editor.xml:199 +#: reference_editor.xml:242 reference_editor.xml:282 reference_editor.xml:322 +#: reference_editor.xml:367 reference_editor.xml:703 reference_editor.xml:852 +#: reference_editor.xml:918 reference_editor.xml:1059 +#: reference_editor.xml:1360 reference_editor.xml:1430 +#: reference_editor.xml:1489 +#, no-c-format +msgid "&curve_support;" +msgstr "&curve_support;" + +#. Tag: programlisting +#: reference_editor.xml:119 +#, no-c-format +msgid "" +"--Rotate a 3d line 180 degrees about the z axis. Note this is long-hand for doing ST_Rotate();\n" +" SELECT ST_AsEWKT(ST_Affine(the_geom, cos(pi()), -sin(pi()), 0, sin(pi()), cos(pi()), 0, 0, 0, 1, 0, 0, 0)) As using_affine,\n" +" ST_AsEWKT(ST_Rotate(the_geom, pi())) As using_rotate\n" +" FROM (SELECT ST_GeomFromEWKT('LINESTRING(1 2 3, 1 4 3)') As the_geom) As foo;\n" +" using_affine | using_rotate\n" +"-----------------------------+-----------------------------\n" +" LINESTRING(-1 -2 3,-1 -4 3) | LINESTRING(-1 -2 3,-1 -4 3)\n" +"(1 row)\n" +"\n" +"--Rotate a 3d line 180 degrees in both the x and z axis\n" +"SELECT ST_AsEWKT(ST_Affine(the_geom, cos(pi()), -sin(pi()), 0, sin(pi()), cos(pi()), -sin(pi()), 0, sin(pi()), cos(pi()), 0, 0, 0))\n" +" FROM (SELECT ST_GeomFromEWKT('LINESTRING(1 2 3, 1 4 3)') As the_geom) As foo;\n" +" st_asewkt\n" +"-------------------------------\n" +" LINESTRING(-1 -2 -3,-1 -4 -3)\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:126 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_editor.xml:132 +#, no-c-format +msgid "ST_Force_2D" +msgstr "ST_Force_2D" + +#. Tag: refpurpose +#: reference_editor.xml:134 +#, no-c-format +msgid "" +"Forces the geometries into a \"2-dimensional mode\" so that all output " +"representations will only have the X and Y coordinates." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:140 +#, no-c-format +msgid "" +"geometry ST_Force_2D " +"geometry geomA" +msgstr "geometry ST_Force_2D geometry geomA" + +#. Tag: para +#: reference_editor.xml:150 +#, no-c-format +msgid "" +"Forces the geometries into a \"2-dimensional mode\" so that all output " +"representations will only have the X and Y coordinates. This is useful for " +"force OGC-compliant output (since OGC only specifies 2-D geometries)." +msgstr "" + +#. Tag: para +#: reference_editor.xml:155 reference_editor.xml:197 reference_editor.xml:239 +#: reference_editor.xml:362 reference_editor.xml:415 reference_editor.xml:1358 +#, no-c-format +msgid "Enhanced: 2.0.0 support for Polyhedral surfaces was introduced." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:165 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_Force_2D(ST_GeomFromEWKT('CIRCULARSTRING(1 1 2, 2 3 2, 4 5 2, 6 7 2, 5 6 2)')));\n" +" st_asewkt\n" +"-------------------------------------\n" +"CIRCULARSTRING(1 1,2 3,4 5,6 7,5 6)\n" +"\n" +"SELECT ST_AsEWKT(ST_Force_2D('POLYGON((0 0 2,0 5 2,5 0 2,0 0 2),(1 1 2,3 1 2,1 3 2,1 1 2))'));\n" +"\n" +" st_asewkt\n" +"----------------------------------------------\n" +" POLYGON((0 0,0 5,5 0,0 0),(1 1,3 1,1 3,1 1))" +msgstr "" + +#. Tag: refname +#: reference_editor.xml:178 +#, no-c-format +msgid "ST_Force_3D" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:180 +#, no-c-format +msgid "" +"Forces the geometries into XYZ mode. This is an alias for ST_Force_3DZ." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:185 +#, no-c-format +msgid "" +"geometry ST_Force_3D " +"geometry geomA" +msgstr "geometry ST_Force_3D geometry geomA" + +#. Tag: para +#: reference_editor.xml:195 +#, no-c-format +msgid "" +"Forces the geometries into XYZ mode. This is an alias for ST_Force_3DZ. If a" +" geometry has no Z component, then a 0 Z coordinate is tacked on." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:207 +#, no-c-format +msgid "" +"--Nothing happens to an already 3D geometry\n" +" SELECT ST_AsEWKT(ST_Force_3D(ST_GeomFromEWKT('CIRCULARSTRING(1 1 2, 2 3 2, 4 5 2, 6 7 2, 5 6 2)')));\n" +" st_asewkt\n" +"-----------------------------------------------\n" +" CIRCULARSTRING(1 1 2,2 3 2,4 5 2,6 7 2,5 6 2)\n" +"\n" +"\n" +"SELECT ST_AsEWKT(ST_Force_3D('POLYGON((0 0,0 5,5 0,0 0),(1 1,3 1,1 3,1 1))'));\n" +"\n" +" st_asewkt\n" +"--------------------------------------------------------------\n" +" POLYGON((0 0 0,0 5 0,5 0 0,0 0 0),(1 1 0,3 1 0,1 3 0,1 1 0))" +msgstr "" + +#. Tag: para +#: reference_editor.xml:214 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:220 +#, no-c-format +msgid "ST_Force_3DZ" +msgstr "ST_Force_3DZ" + +#. Tag: refpurpose +#: reference_editor.xml:222 +#, no-c-format +msgid "" +"Forces the geometries into XYZ mode. This is a synonym for ST_Force_3D." +msgstr "Force les géométries à utiliser le mode XYZ. C'est un synonyme pour ST_Force_3D." + +#. Tag: funcprototype +#: reference_editor.xml:227 +#, no-c-format +msgid "" +"geometry ST_Force_3DZ " +"geometry geomA" +msgstr "geometry ST_Force_3DZ geometry geomA" + +#. Tag: para +#: reference_editor.xml:237 +#, no-c-format +msgid "" +"Forces the geometries into XYZ mode. This is a synonym for ST_Force_3DZ. If " +"a geometry has no Z component, then a 0 Z coordinate is tacked on." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:249 +#, no-c-format +msgid "" +"--Nothing happens to an already 3D geometry\n" +"SELECT ST_AsEWKT(ST_Force_3DZ(ST_GeomFromEWKT('CIRCULARSTRING(1 1 2, 2 3 2, 4 5 2, 6 7 2, 5 6 2)')));\n" +" st_asewkt\n" +"-----------------------------------------------\n" +" CIRCULARSTRING(1 1 2,2 3 2,4 5 2,6 7 2,5 6 2)\n" +"\n" +"\n" +"SELECT ST_AsEWKT(ST_Force_3DZ('POLYGON((0 0,0 5,5 0,0 0),(1 1,3 1,1 3,1 1))'));\n" +"\n" +" st_asewkt\n" +"--------------------------------------------------------------\n" +" POLYGON((0 0 0,0 5 0,5 0 0,0 0 0),(1 1 0,3 1 0,1 3 0,1 1 0))" +msgstr "" + +#. Tag: para +#: reference_editor.xml:256 reference_editor.xml:336 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_editor.xml:262 +#, no-c-format +msgid "ST_Force_3DM" +msgstr "ST_Force_3DM" + +#. Tag: refpurpose +#: reference_editor.xml:264 +#, no-c-format +msgid "Forces the geometries into XYM mode." +msgstr "Force les géométries à utiliser le mode XYM." + +#. Tag: funcprototype +#: reference_editor.xml:269 +#, no-c-format +msgid "" +"geometry ST_Force_3DM " +"geometry geomA" +msgstr "geometry ST_Force_3DM geometry geomA" + +#. Tag: para +#: reference_editor.xml:279 +#, no-c-format +msgid "" +"Forces the geometries into XYM mode. If a geometry has no M component, then " +"a 0 M coordinate is tacked on. If it has a Z component, then Z is removed" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:289 +#, no-c-format +msgid "" +"--Nothing happens to an already 3D geometry\n" +"SELECT ST_AsEWKT(ST_Force_3DM(ST_GeomFromEWKT('CIRCULARSTRING(1 1 2, 2 3 2, 4 5 2, 6 7 2, 5 6 2)')));\n" +" st_asewkt\n" +"------------------------------------------------\n" +" CIRCULARSTRINGM(1 1 0,2 3 0,4 5 0,6 7 0,5 6 0)\n" +"\n" +"\n" +"SELECT ST_AsEWKT(ST_Force_3DM('POLYGON((0 0 1,0 5 1,5 0 1,0 0 1),(1 1 1,3 1 1,1 3 1,1 1 1))'));\n" +"\n" +" st_asewkt\n" +"---------------------------------------------------------------\n" +" POLYGONM((0 0 0,0 5 0,5 0 0,0 0 0),(1 1 0,3 1 0,1 3 0,1 1 0))" +msgstr "" + +#. Tag: para +#: reference_editor.xml:296 reference_editor.xml:383 +#, no-c-format +msgid "" +", , , , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:302 +#, no-c-format +msgid "ST_Force_4D" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:304 +#, no-c-format +msgid "Forces the geometries into XYZM mode." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:309 +#, no-c-format +msgid "" +"geometry ST_Force_4D " +"geometry geomA" +msgstr "geometry ST_Force_4D geometry geomA" + +#. Tag: para +#: reference_editor.xml:319 +#, no-c-format +msgid "" +"Forces the geometries into XYZM mode. 0 is tacked on for missing Z and M " +"dimensions." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:329 +#, no-c-format +msgid "" +"--Nothing happens to an already 3D geometry\n" +"SELECT ST_AsEWKT(ST_Force_4D(ST_GeomFromEWKT('CIRCULARSTRING(1 1 2, 2 3 2, 4 5 2, 6 7 2, 5 6 2)')));\n" +" st_asewkt\n" +"---------------------------------------------------------\n" +" CIRCULARSTRING(1 1 2 0,2 3 2 0,4 5 2 0,6 7 2 0,5 6 2 0)\n" +"\n" +"\n" +"\n" +"SELECT ST_AsEWKT(ST_Force_4D('MULTILINESTRINGM((0 0 1,0 5 2,5 0 3,0 0 4),(1 1 1,3 1 1,1 3 1,1 1 1))'));\n" +"\n" +" st_asewkt\n" +"--------------------------------------------------------------------------------------\n" +" MULTILINESTRING((0 0 0 1,0 5 0 2,5 0 0 3,0 0 0 4),(1 1 0 1,3 1 0 1,1 3 0 1,1 1 0 1))" +msgstr "" + +#. Tag: refname +#: reference_editor.xml:342 +#, no-c-format +msgid "ST_Force_Collection" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:344 +#, no-c-format +msgid "Converts the geometry into a GEOMETRYCOLLECTION." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:349 +#, no-c-format +msgid "" +"geometry ST_Force_Collection " +"geometry geomA" +msgstr "geometry ST_Force_Collection geometry geomA" + +#. Tag: para +#: reference_editor.xml:359 +#, no-c-format +msgid "" +"Converts the geometry into a GEOMETRYCOLLECTION. This is useful for " +"simplifying the WKB representation." +msgstr "" + +#. Tag: para +#: reference_editor.xml:363 +#, no-c-format +msgid "" +"Availability: 1.2.2, prior to 1.3.4 this function will crash with Curves. " +"This is fixed in 1.3.4+" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:374 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_Force_Collection('POLYGON((0 0 1,0 5 1,5 0 1,0 0 1),(1 1 1,3 1 1,1 3 1,1 1 1))'));\n" +"\n" +" st_asewkt\n" +"----------------------------------------------------------------------------------\n" +" GEOMETRYCOLLECTION(POLYGON((0 0 1,0 5 1,5 0 1,0 0 1),(1 1 1,3 1 1,1 3 1,1 1 1)))\n" +"\n" +"\n" +" SELECT ST_AsText(ST_Force_Collection('CIRCULARSTRING(220227 150406,2220227 150407,220227 150406)'));\n" +" st_astext\n" +"--------------------------------------------------------------------------------\n" +" GEOMETRYCOLLECTION(CIRCULARSTRING(220227 150406,2220227 150407,220227 150406))\n" +"(1 row)" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:376 +#, no-c-format +msgid "" +"-- POLYHEDRAL example --\n" +"SELECT ST_AsEWKT(ST_Force_Collection('POLYHEDRALSURFACE(((0 0 0,0 0 1,0 1 1,0 1 0,0 0 0)),\n" +" ((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),\n" +" ((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0)),\n" +" ((1 1 0,1 1 1,1 0 1,1 0 0,1 1 0)),\n" +" ((0 1 0,0 1 1,1 1 1,1 1 0,0 1 0)),\n" +" ((0 0 1,1 0 1,1 1 1,0 1 1,0 0 1)))'))\n" +"\n" +" st_asewkt\n" +"----------------------------------------------------------------------------------\n" +"GEOMETRYCOLLECTION(\n" +" POLYGON((0 0 0,0 0 1,0 1 1,0 1 0,0 0 0)),\n" +" POLYGON((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),\n" +" POLYGON((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0)),\n" +" POLYGON((1 1 0,1 1 1,1 0 1,1 0 0,1 1 0)),\n" +" POLYGON((0 1 0,0 1 1,1 1 1,1 1 0,0 1 0)),\n" +" POLYGON((0 0 1,1 0 1,1 1 1,0 1 1,0 0 1))\n" +")" +msgstr "" + +#. Tag: refname +#: reference_editor.xml:390 +#, no-c-format +msgid "ST_ForceRHR" +msgstr "ST_ForceRHR" + +#. Tag: refpurpose +#: reference_editor.xml:392 +#, no-c-format +msgid "" +"Forces the orientation of the vertices in a polygon to follow the Right-" +"Hand-Rule." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:398 +#, no-c-format +msgid "" +"boolean ST_ForceRHR " +"geometry g" +msgstr "boolean ST_ForceRHR geometry g" + +#. Tag: para +#: reference_editor.xml:409 +#, no-c-format +msgid "" +"Forces the orientation of the vertices in a polygon to follow the Right-" +"Hand-Rule. In GIS terminology, this means that the area that is bounded by " +"the polygon is to the right of the boundary. In particular, the exterior " +"ring is orientated in a clockwise direction and the interior rings in a " +"counter-clockwise direction." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:423 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(\n" +" ST_ForceRHR(\n" +" 'POLYGON((0 0 2, 5 0 2, 0 5 2, 0 0 2),(1 1 2, 1 3 2, 3 1 2, 1 1 2))'\n" +" )\n" +");\n" +" st_asewkt\n" +"--------------------------------------------------------------\n" +" POLYGON((0 0 2,0 5 2,5 0 2,0 0 2),(1 1 2,3 1 2,1 3 2,1 1 2))\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:429 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:437 +#, no-c-format +msgid "ST_LineMerge" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:439 +#, no-c-format +msgid "" +"Returns a (set of) LineString(s) formed by sewing together a " +"MULTILINESTRING." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:445 +#, no-c-format +msgid "" +"geometry ST_LineMerge " +"geometry " +"amultilinestring" +msgstr "geometry ST_LineMerge geometry amultilinestring" + +#. Tag: para +#: reference_editor.xml:455 +#, no-c-format +msgid "" +"Returns a (set of) LineString(s) formed by sewing together the constituent " +"line work of a MULTILINESTRING." +msgstr "" + +#. Tag: para +#: reference_editor.xml:457 +#, no-c-format +msgid "" +"Only use with MULTILINESTRING/LINESTRINGs. If you feed a polygon or geometry" +" collection into this function, it will return an empty GEOMETRYCOLLECTION" +msgstr "" + +#. Tag: para +#: reference_editor.xml:461 +#, no-c-format +msgid "requires GEOS >= 2.1.0" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:467 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_LineMerge(\n" +"ST_GeomFromText('MULTILINESTRING((-29 -27,-30 -29.7,-36 -31,-45 -33),(-45 -33,-46 -32))')\n" +" )\n" +");\n" +"st_astext\n" +"--------------------------------------------------------------------------------------------------\n" +"LINESTRING(-29 -27,-30 -29.7,-36 -31,-45 -33,-46 -32)\n" +"(1 row)\n" +"\n" +"--If can't be merged - original MULTILINESTRING is returned\n" +"SELECT ST_AsText(ST_LineMerge(\n" +"ST_GeomFromText('MULTILINESTRING((-29 -27,-30 -29.7,-36 -31,-45 -33),(-45.2 -33.2,-46 -32))')\n" +")\n" +");\n" +"st_astext\n" +"----------------\n" +"MULTILINESTRING((-45.2 -33.2,-46 -32),(-29 -27,-30 -29.7,-36 -31,-45 -33))" +msgstr "" + +#. Tag: para +#: reference_editor.xml:471 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:477 +#, no-c-format +msgid "ST_CollectionExtract" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:479 +#, no-c-format +msgid "" +"Given a (multi)geometry, returns a (multi)geometry consisting only of " +"elements of the specified type." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:486 +#, no-c-format +msgid "" +"geometry ST_CollectionExtract " +"geometry " +"collection integer " +" type" +msgstr "geometry ST_CollectionExtract geometry collection integer type" + +#. Tag: para +#: reference_editor.xml:497 +#, no-c-format +msgid "" +"Given a (multi)geometry, returns a (multi)geometry consisting only of " +"elements of the specified type. Sub-geometries that are not the specified " +"type are ignored. If there are no sub-geometries of the right type, an EMPTY" +" geometry will be returned. Only points, lines and polygons are supported. " +"Type numbers are 1 == POINT, 2 == LINESTRING, 3 == POLYGON." +msgstr "" + +#. Tag: para +#: reference_editor.xml:503 +#, no-c-format +msgid "Availability: 1.5.0" +msgstr "" + +#. Tag: para +#: reference_editor.xml:505 +#, no-c-format +msgid "" +"Prior to 1.5.3 this function returned non-collection inputs untouched, no " +"matter type. In 1.5.3 non-matching single geometries result in a NULL " +"return. In of 2.0.0 every case of missing match results in a typed EMPTY " +"return." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:516 +#, no-c-format +msgid "" +"-- Constants: 1 == POINT, 2 == LINESTRING, 3 == POLYGON\n" +"SELECT ST_AsText(ST_CollectionExtract(ST_GeomFromText('GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(0 0)))'),1));\n" +"st_astext\n" +"---------------\n" +"MULTIPOINT(0 0)\n" +"(1 row)\n" +"\n" +"SELECT ST_AsText(ST_CollectionExtract(ST_GeomFromText('GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(LINESTRING(0 0, 1 1)),LINESTRING(2 2, 3 3))'),2));\n" +"st_astext\n" +"---------------\n" +"MULTILINESTRING((0 0, 1 1), (2 2, 3 3))\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:520 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:526 +#, no-c-format +msgid "ST_CollectionHomogenize" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:528 +#, no-c-format +msgid "" +"Given a geometry collection, returns the \"simplest\" representation of the " +"contents." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:535 +#, no-c-format +msgid "" +"geometry ST_CollectionHomogenize " +"geometry " +"collection" +msgstr "geometry ST_CollectionHomogenize geometry collection" + +#. Tag: para +#: reference_editor.xml:545 +#, no-c-format +msgid "" +"Given a geometry collection, returns the \"simplest\" representation of the " +"contents. Singletons will be returned as singletons. Collections that are " +"homogeneous will be returned as the appropriate multi-type." +msgstr "" + +#. Tag: para +#: reference_editor.xml:549 +#, no-c-format +msgid "Availability: 2.0.0" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:556 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_CollectionHomogenize('GEOMETRYCOLLECTION(POINT(0 0))')); \n" +"\n" +" st_astext\n" +" ------------\n" +" POINT(0 0)\n" +" (1 row)\n" +"\n" +" SELECT ST_AsText(ST_CollectionHomogenize('GEOMETRYCOLLECTION(POINT(0 0),POINT(1 1))')); \n" +"\n" +" st_astext\n" +" ---------------------\n" +" MULTIPOINT(0 0,1 1)\n" +" (1 row)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:560 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:566 +#, no-c-format +msgid "ST_Multi" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:568 +#, no-c-format +msgid "" +"Returns the geometry as a MULTI* geometry. If the geometry is " +"already a MULTI*, it is returned unchanged." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:574 +#, no-c-format +msgid "" +"geometry ST_Multi " +"geometry g1" +msgstr "geometry ST_Multi geometry g1" + +#. Tag: para +#: reference_editor.xml:584 +#, no-c-format +msgid "" +"Returns the geometry as a MULTI* geometry. If the geometry is already " +"a MULTI*, it is returned unchanged." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:592 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Multi(ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,\n" +" 743265 2967450,743265.625 2967416,743238 2967416))')));\n" +" st_astext\n" +" --------------------------------------------------------------------------------------------------\n" +" MULTIPOLYGON(((743238 2967416,743238 2967450,743265 2967450,743265.625 2967416,\n" +" 743238 2967416)))\n" +" (1 row)" +msgstr "" + +#. Tag: refname +#: reference_editor.xml:602 +#, no-c-format +msgid "ST_RemovePoint" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:603 +#, no-c-format +msgid "Removes point from a linestring. Offset is 0-based." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:607 +#, no-c-format +msgid "" +"geometry ST_RemovePoint " +"geometry linestring" +" integer offset" +msgstr "geometry ST_RemovePoint geometry linestring integer offset" + +#. Tag: para +#: reference_editor.xml:618 +#, no-c-format +msgid "" +"Removes point from a linestring. Useful for turning a closed ring into an " +"open line string" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:625 +#, no-c-format +msgid "" +"--guarantee no LINESTRINGS are closed\n" +"--by removing the end point. The below assumes the_geom is of type LINESTRING\n" +"UPDATE sometable\n" +" SET the_geom = ST_RemovePoint(the_geom, ST_NPoints(the_geom) - 1)\n" +" FROM sometable\n" +" WHERE ST_IsClosed(the_geom) = true;" +msgstr "" + +#. Tag: para +#: reference_editor.xml:629 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:635 +#, no-c-format +msgid "ST_Reverse" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:636 +#, no-c-format +msgid "Returns the geometry with vertex order reversed." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:641 +#, no-c-format +msgid "" +"geometry ST_Reverse " +"geometry g1" +msgstr "geometry ST_Reverse geometry g1" + +#. Tag: para +#: reference_editor.xml:651 +#, no-c-format +msgid "Can be used on any geometry and reverses the order of the vertexes." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:656 +#, no-c-format +msgid "" +"SELECT ST_AsText(the_geom) as line, ST_AsText(ST_Reverse(the_geom)) As reverseline\n" +"FROM\n" +"(SELECT ST_MakeLine(ST_MakePoint(1,2),\n" +" ST_MakePoint(1,10)) As the_geom) as foo;\n" +"--result\n" +" line | reverseline\n" +"---------------------+----------------------\n" +"LINESTRING(1 2,1 10) | LINESTRING(1 10,1 2)" +msgstr "" + +#. Tag: refname +#: reference_editor.xml:662 +#, no-c-format +msgid "ST_Rotate" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:664 +#, no-c-format +msgid "Rotate a geometry rotRadians counter-clockwise about an origin." +msgstr "" + +#. Tag: funcsynopsis +#: reference_editor.xml:668 +#, no-c-format +msgid "" +" geometry ST_Rotate " +"geometry geomA " +"float rotRadians " +" geometry " +"ST_Rotate geometry " +"geomA float " +"rotRadians float " +"x0 float " +"y0 " +"geometry ST_Rotate " +"geometry geomA " +"float rotRadians " +"geometry " +"pointOrigin " +msgstr " geometry ST_Rotate geometry geomA float rotRadians geometry ST_Rotate geometry geomA float rotRadians float x0 float y0 geometry ST_Rotate geometry geomA float rotRadians geometry pointOrigin " + +#. Tag: para +#: reference_editor.xml:695 +#, no-c-format +msgid "" +"Rotates geometry rotRadians counter-clockwise about the origin. The rotation" +" origin can be specified either as a POINT geometry, or as x and y " +"coordinates. If the origin is not specified, the geometry is rotated about " +"POINT(0 0)." +msgstr "" + +#. Tag: para +#: reference_editor.xml:700 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 additional parameters for specifying the origin of rotation " +"were added." +msgstr "" + +#. Tag: para +#: reference_editor.xml:701 +#, no-c-format +msgid "Availability: 1.1.2. Name changed from Rotate to ST_Rotate in 1.2.2" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:713 +#, no-c-format +msgid "" +"--Rotate 180 degrees\n" +"SELECT ST_AsEWKT(ST_Rotate('LINESTRING (50 160, 50 50, 100 50)', pi()));\n" +" st_asewkt\n" +"---------------------------------------\n" +" LINESTRING(-50 -160,-50 -50,-100 -50)\n" +"(1 row)\n" +"\n" +"--Rotate 30 degrees counter-clockwise at x=50, y=160\n" +"SELECT ST_AsEWKT(ST_Rotate('LINESTRING (50 160, 50 50, 100 50)', pi()/6, 50, 160));\n" +" st_asewkt\n" +"---------------------------------------------------------------------------\n" +" LINESTRING(50 160,105 64.7372055837117,148.301270189222 89.7372055837117)\n" +"(1 row)\n" +"\n" +"--Rotate 60 degrees clockwise from centroid\n" +"SELECT ST_AsEWKT(ST_Rotate(geom, -pi()/3, ST_Centroid(geom)))\n" +"FROM (SELECT 'LINESTRING (50 160, 50 50, 100 50)'::geometry AS geom) AS foo;\n" +" st_asewkt\n" +"--------------------------------------------------------------\n" +" LINESTRING(116.4225 130.6721,21.1597 75.6721,46.1597 32.3708)\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:720 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:726 +#, no-c-format +msgid "ST_RotateX" +msgstr "ST_RotateX" + +#. Tag: refpurpose +#: reference_editor.xml:728 +#, no-c-format +msgid "Rotate a geometry rotRadians about the X axis." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:733 +#, no-c-format +msgid "" +"geometry ST_RotateX " +"geometry geomA " +"float rotRadians" +msgstr "geometry ST_RotateX geometry geomA float rotRadians" + +#. Tag: para +#: reference_editor.xml:744 +#, no-c-format +msgid "Rotate a geometry geomA - rotRadians about the X axis." +msgstr "" + +#. Tag: para +#: reference_editor.xml:746 +#, no-c-format +msgid "" +"ST_RotateX(geomA, rotRadians) is short-hand for " +"ST_Affine(geomA, 1, 0, 0, 0, cos(rotRadians), -sin(rotRadians), 0, " +"sin(rotRadians), cos(rotRadians), 0, 0, 0)." +msgstr "" + +#. Tag: para +#: reference_editor.xml:750 +#, no-c-format +msgid "Availability: 1.1.2. Name changed from RotateX to ST_RotateX in 1.2.2" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:760 +#, no-c-format +msgid "" +"--Rotate a line 90 degrees along x-axis\n" +"SELECT ST_AsEWKT(ST_RotateX(ST_GeomFromEWKT('LINESTRING(1 2 3, 1 1 1)'), pi()/2));\n" +" st_asewkt\n" +"---------------------------\n" +" LINESTRING(1 -3 2,1 -1 1)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:767 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_editor.xml:773 +#, no-c-format +msgid "ST_RotateY" +msgstr "ST_RotateY" + +#. Tag: refpurpose +#: reference_editor.xml:775 +#, no-c-format +msgid "Rotate a geometry rotRadians about the Y axis." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:780 +#, no-c-format +msgid "" +"geometry ST_RotateY " +"geometry geomA " +"float rotRadians" +msgstr "geometry ST_RotateY geometry geomA float rotRadians" + +#. Tag: para +#: reference_editor.xml:791 +#, no-c-format +msgid "Rotate a geometry geomA - rotRadians about the y axis." +msgstr "" + +#. Tag: para +#: reference_editor.xml:793 +#, no-c-format +msgid "" +"ST_RotateY(geomA, rotRadians) is short-hand for " +"ST_Affine(geomA, cos(rotRadians), 0, sin(rotRadians), 0, 1, 0, " +"-sin(rotRadians), 0, cos(rotRadians), 0, 0, 0)." +msgstr "" + +#. Tag: para +#: reference_editor.xml:796 +#, no-c-format +msgid "Availability: 1.1.2. Name changed from RotateY to ST_RotateY in 1.2.2" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:809 +#, no-c-format +msgid "" +"--Rotate a line 90 degrees along y-axis\n" +" SELECT ST_AsEWKT(ST_RotateY(ST_GeomFromEWKT('LINESTRING(1 2 3, 1 1 1)'), pi()/2));\n" +" st_asewkt\n" +"---------------------------\n" +" LINESTRING(3 2 -1,1 1 -1)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:816 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_editor.xml:822 +#, no-c-format +msgid "ST_RotateZ" +msgstr "ST_RotateZ" + +#. Tag: refpurpose +#: reference_editor.xml:824 +#, no-c-format +msgid "Rotate a geometry rotRadians about the Z axis." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:829 +#, no-c-format +msgid "" +"geometry ST_RotateZ " +"geometry geomA " +"float rotRadians" +msgstr "geometry ST_RotateZ geometry geomA float rotRadians" + +#. Tag: para +#: reference_editor.xml:840 +#, no-c-format +msgid "Rotate a geometry geomA - rotRadians about the Z axis." +msgstr "" + +#. Tag: para +#: reference_editor.xml:842 +#, no-c-format +msgid "This is a synonym for ST_Rotate" +msgstr "" + +#. Tag: para +#: reference_editor.xml:843 +#, no-c-format +msgid "" +"ST_RotateZ(geomA, rotRadians) is short-hand for SELECT " +"ST_Affine(geomA, cos(rotRadians), -sin(rotRadians), 0, sin(rotRadians), " +"cos(rotRadians), 0, 0, 0, 1, 0, 0, 0)." +msgstr "" + +#. Tag: para +#: reference_editor.xml:848 +#, no-c-format +msgid "Availability: 1.1.2. Name changed from RotateZ to ST_RotateZ in 1.2.2" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:861 +#, no-c-format +msgid "" +"--Rotate a line 90 degrees along z-axis\n" +"SELECT ST_AsEWKT(ST_RotateZ(ST_GeomFromEWKT('LINESTRING(1 2 3, 1 1 1)'), pi()/2));\n" +" st_asewkt\n" +"---------------------------\n" +" LINESTRING(-2 1 3,-1 1 1)\n" +"\n" +" --Rotate a curved circle around z-axis\n" +"SELECT ST_AsEWKT(ST_RotateZ(the_geom, pi()/2))\n" +"FROM (SELECT ST_LineToCurve(ST_Buffer(ST_GeomFromText('POINT(234 567)'), 3)) As the_geom) As foo;\n" +"\n" +" st_asewkt\n" +"----------------------------------------------------------------------------------------------------------------------------\n" +" CURVEPOLYGON(CIRCULARSTRING(-567 237,-564.87867965644 236.12132034356,-564 234,-569.12132034356 231.87867965644,-567 237))" +msgstr "" + +#. Tag: para +#: reference_editor.xml:868 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_editor.xml:874 +#, no-c-format +msgid "ST_Scale" +msgstr "ST_Scale" + +#. Tag: refpurpose +#: reference_editor.xml:876 +#, no-c-format +msgid "" +"Scales the geometry to a new size by multiplying the ordinates " +"with the parameters. Ie: ST_Scale(geom, Xfactor, Yfactor, " +"Zfactor)." +msgstr "" + +#. Tag: funcsynopsis +#: reference_editor.xml:883 +#, no-c-format +msgid "" +" geometry ST_Scale " +"geometry geomA " +"float XFactor " +"float YFactor " +"float ZFactor " +" geometry " +"ST_Scale geometry " +"geomA float " +"XFactor float " +"YFactor " +msgstr " geometry ST_Scale geometry geomA float XFactor float YFactor float ZFactor geometry ST_Scale geometry geomA float XFactor float YFactor " + +#. Tag: para +#: reference_editor.xml:904 +#, no-c-format +msgid "" +"Scales the geometry to a new size by multiplying the ordinates with " +"the parameters. Ie: ST_Scale(geom, Xfactor, Yfactor, Zfactor)." +msgstr "" + +#. Tag: para +#: reference_editor.xml:908 +#, no-c-format +msgid "" +"ST_Scale(geomA, XFactor, YFactor, ZFactor) is short-hand for " +"ST_Affine(geomA, XFactor, 0, 0, 0, YFactor, 0, 0, 0, ZFactor, 0, 0, " +"0)." +msgstr "" + +#. Tag: para +#: reference_editor.xml:914 reference_editor.xml:1487 +#, no-c-format +msgid "Availability: 1.1.0." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:926 +#, no-c-format +msgid "" +"--Version 1: scale X, Y, Z\n" +"SELECT ST_AsEWKT(ST_Scale(ST_GeomFromEWKT('LINESTRING(1 2 3, 1 1 1)'), 0.5, 0.75, 0.8));\n" +" st_asewkt\n" +"--------------------------------------\n" +" LINESTRING(0.5 1.5 2.4,0.5 0.75 0.8)\n" +"\n" +"--Version 2: Scale X Y\n" +" SELECT ST_AsEWKT(ST_Scale(ST_GeomFromEWKT('LINESTRING(1 2 3, 1 1 1)'), 0.5, 0.75));\n" +" st_asewkt\n" +"----------------------------------\n" +" LINESTRING(0.5 1.5 3,0.5 0.75 1)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:933 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:939 +#, no-c-format +msgid "ST_Segmentize" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:941 +#, no-c-format +msgid "" +"Return a modified geometry/geography having no segment longer than the given" +" distance. Distance computation is performed in 2d only. For geometry, " +"length units are in units of spatial reference. For geography, units are in " +"meters." +msgstr "" + +#. Tag: funcsynopsis +#: reference_editor.xml:947 +#, no-c-format +msgid "" +" geometry " +"ST_Segmentize geometry " +" geom float " +" max_segment_length " +" geometry " +"ST_Segmentize geography " +" geog float " +" max_segment_length " +msgstr " geometry ST_Segmentize geometry geom float max_segment_length geometry ST_Segmentize geography geog float max_segment_length " + +#. Tag: para +#: reference_editor.xml:964 +#, no-c-format +msgid "" +"Returns a modified geometry having no segment longer than the given " +"max_segment_length. Distance computation is performed in " +"2d only. For geometry, length units are in units of spatial reference. For " +"geography, units are in meters." +msgstr "" + +#. Tag: para +#: reference_editor.xml:967 reference_editor.xml:1428 +#, no-c-format +msgid "Availability: 1.2.2" +msgstr "" + +#. Tag: para +#: reference_editor.xml:968 +#, no-c-format +msgid "Enhanced: 2.1.0 support for geography was introduced." +msgstr "" + +#. Tag: para +#: reference_editor.xml:969 +#, no-c-format +msgid "" +"Changed: 2.1.0 As a result of the introduction of geography support: The " +"construct SELECT ST_Segmentize('LINESTRING(1 2, 3 4)',0.5); " +"will result in ambiguous function error. You need to have properly typed " +"object e.g. a geometry/geography column, use ST_GeomFromText, " +"ST_GeogFromText or SELECT ST_Segmentize('LINESTRING(1 2, 3 " +"4)'::geometry,0.5);" +msgstr "" + +#. Tag: para +#: reference_editor.xml:971 +#, no-c-format +msgid "" +"This will only increase segments. It will not lengthen segments shorter than" +" max length" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:978 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Segmentize(\n" +"ST_GeomFromText('MULTILINESTRING((-29 -27,-30 -29.7,-36 -31,-45 -33),(-45 -33,-46 -32))')\n" +" ,5)\n" +");\n" +"st_astext\n" +"--------------------------------------------------------------------------------------------------\n" +"MULTILINESTRING((-29 -27,-30 -29.7,-34.886615700134 -30.758766735029,-36 -31,\n" +"-40.8809353009198 -32.0846522890933,-45 -33),\n" +"(-45 -33,-46 -32))\n" +"(1 row)\n" +"\n" +"SELECT ST_AsText(ST_Segmentize(ST_GeomFromText('POLYGON((-29 28, -30 40, -29 28))'),10));\n" +"st_astext\n" +"-----------------------\n" +"POLYGON((-29 28,-29.8304547985374 37.9654575824488,-30 40,-29.1695452014626 30.0345424175512,-29 28))\n" +"(1 row)" +msgstr "" + +#. Tag: refname +#: reference_editor.xml:988 +#, no-c-format +msgid "ST_SetPoint" +msgstr "ST_SetPoint" + +#. Tag: refpurpose +#: reference_editor.xml:989 +#, no-c-format +msgid "Replace point N of linestring with given point. Index is 0-based." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:994 +#, no-c-format +msgid "" +"geometry ST_SetPoint " +"geometry linestring" +" integer " +"zerobasedposition " +"geometry point" +msgstr "geometry ST_SetPoint geometry linestring integer zerobasedposition geometry point" + +#. Tag: para +#: reference_editor.xml:1006 +#, no-c-format +msgid "" +"Replace point N of linestring with given point. Index is 0-based. This is " +"especially useful in triggers when trying to maintain relationship of joints" +" when one vertex moves." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1016 +#, no-c-format +msgid "" +"--Change first point in line string from -1 3 to -1 1\n" +"SELECT ST_AsText(ST_SetPoint('LINESTRING(-1 2,-1 3)', 0, 'POINT(-1 1)'));\n" +" st_astext\n" +"-----------------------\n" +" LINESTRING(-1 1,-1 3)\n" +"\n" +"---Change last point in a line string (lets play with 3d linestring this time)\n" +"SELECT ST_AsEWKT(ST_SetPoint(foo.the_geom, ST_NumPoints(foo.the_geom) - 1, ST_GeomFromEWKT('POINT(-1 1 3)')))\n" +"FROM (SELECT ST_GeomFromEWKT('LINESTRING(-1 2 3,-1 3 4, 5 6 7)') As the_geom) As foo;\n" +" st_asewkt\n" +"-----------------------\n" +"LINESTRING(-1 2 3,-1 3 4,-1 1 3)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1020 +#, no-c-format +msgid "" +", , , , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:1026 +#, no-c-format +msgid "ST_SetSRID" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:1028 +#, no-c-format +msgid "Sets the SRID on a geometry to a particular integer value." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:1034 +#, no-c-format +msgid "" +"geometry ST_SetSRID " +"geometry geom " +"integer srid" +msgstr "geometry ST_SetSRID geometry geom integer srid" + +#. Tag: para +#: reference_editor.xml:1049 +#, no-c-format +msgid "" +"Sets the SRID on a geometry to a particular integer value. Useful in " +"constructing bounding boxes for queries." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1053 +#, no-c-format +msgid "" +"This function does not transform the geometry coordinates in any way - it " +"simply sets the meta data defining the spatial reference system the geometry" +" is assumed to be in. Use if you want to " +"transform the geometry into a new projection." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1058 +#, no-c-format +msgid "&sfs_compliant;" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1064 +#, no-c-format +msgid "-- Mark a point as WGS 84 long lat --" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1065 +#, no-c-format +msgid "" +"SELECT ST_SetSRID(ST_Point(-123.365556, 48.428611),4326) As wgs84long_lat;\n" +"-- the ewkt representation (wrap with ST_AsEWKT) -\n" +"SRID=4326;POINT(-123.365556 48.428611)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1066 +#, no-c-format +msgid "" +"-- Mark a point as WGS 84 long lat and then transform to web mercator " +"(Spherical Mercator) --" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1067 +#, no-c-format +msgid "" +"SELECT ST_Transform(ST_SetSRID(ST_Point(-123.365556, 48.428611),4326),3785) As spere_merc;\n" +"-- the ewkt representation (wrap with ST_AsEWKT) -\n" +"SRID=3785;POINT(-13732990.8753491 6178458.96425423)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1073 +#, no-c-format +msgid "" +", , , , , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:1080 +#, no-c-format +msgid "ST_SnapToGrid" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:1082 +#, no-c-format +msgid "Snap all points of the input geometry to a regular grid." +msgstr "" + +#. Tag: funcsynopsis +#: reference_editor.xml:1088 +#, no-c-format +msgid "" +" geometry " +"ST_SnapToGrid geometry " +" geomA float " +" originX float " +" originY float " +" sizeX float " +" sizeY " +" geometry " +"ST_SnapToGrid geometry " +" geomA float " +" sizeX float " +" sizeY " +" geometry " +"ST_SnapToGrid geometry " +" geomA float " +" size " +" geometry " +"ST_SnapToGrid geometry " +" geomA geometry " +" pointOrigin float " +" sizeX float " +" sizeY float " +" sizeZ float " +" sizeM " +msgstr " geometry ST_SnapToGrid geometry geomA float originX float originY float sizeX float sizeY geometry ST_SnapToGrid geometry geomA float sizeX float sizeY geometry ST_SnapToGrid geometry geomA float size geometry ST_SnapToGrid geometry geomA geometry pointOrigin float sizeX float sizeY float sizeZ float sizeM " + +#. Tag: para +#: reference_editor.xml:1126 +#, no-c-format +msgid "" +"Variant 1,2,3: Snap all points of the input geometry to the grid defined by " +"its origin and cell size. Remove consecutive points falling on the same " +"cell, eventually returning NULL if output points are not enough to define a " +"geometry of the given type. Collapsed geometries in a collection are " +"stripped from it. Useful for reducing precision." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1134 +#, no-c-format +msgid "" +"Variant 4: Introduced 1.1.0 - Snap all points of the input geometry to the " +"grid defined by its origin (the second argument, must be a point) and cell " +"sizes. Specify 0 as size for any dimension you don't want to snap to a grid." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1140 +#, no-c-format +msgid "" +"The returned geometry might loose its simplicity (see )." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1145 +#, no-c-format +msgid "" +"Before release 1.1.0 this function always returned a 2d geometry. Starting " +"at 1.1.0 the returned geometry will have same dimensionality as the input " +"one with higher dimension values untouched. Use the version taking a second " +"geometry argument to define all grid dimensions." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1152 +#, no-c-format +msgid "Availability: 1.0.0RC1" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1153 +#, no-c-format +msgid "Availability: 1.1.0 - Z and M support" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1162 +#, no-c-format +msgid "" +"--Snap your geometries to a precision grid of 10^-3\n" +"UPDATE mytable\n" +" SET the_geom = ST_SnapToGrid(the_geom, 0.001);\n" +"\n" +"SELECT ST_AsText(ST_SnapToGrid(\n" +" ST_GeomFromText('LINESTRING(1.1115678 2.123, 4.111111 3.2374897, 4.11112 3.23748667)'),\n" +" 0.001)\n" +" );\n" +" st_astext\n" +"-------------------------------------\n" +" LINESTRING(1.112 2.123,4.111 3.237)\n" +" --Snap a 4d geometry\n" +"SELECT ST_AsEWKT(ST_SnapToGrid(\n" +" ST_GeomFromEWKT('LINESTRING(-1.1115678 2.123 2.3456 1.11111,\n" +" 4.111111 3.2374897 3.1234 1.1111, -1.11111112 2.123 2.3456 1.1111112)'),\n" +" ST_GeomFromEWKT('POINT(1.12 2.22 3.2 4.4444)'),\n" +" 0.1, 0.1, 0.1, 0.01) );\n" +" st_asewkt\n" +"------------------------------------------------------------------------------\n" +" LINESTRING(-1.08 2.12 2.3 1.1144,4.12 3.22 3.1 1.1144,-1.08 2.12 2.3 1.1144)\n" +"\n" +"\n" +"--With a 4d geometry - the ST_SnapToGrid(geom,size) only touches x and y coords but keeps m and z the same\n" +"SELECT ST_AsEWKT(ST_SnapToGrid(ST_GeomFromEWKT('LINESTRING(-1.1115678 2.123 3 2.3456,\n" +" 4.111111 3.2374897 3.1234 1.1111)'),\n" +" 0.01) );\n" +" st_asewkt\n" +"---------------------------------------------------------\n" +" LINESTRING(-1.11 2.12 3 2.3456,4.11 3.24 3.1234 1.1111)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1169 +#, no-c-format +msgid "" +", , , , , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:1182 +#, no-c-format +msgid "ST_Snap" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:1184 +#, no-c-format +msgid "" +"Snap segments and vertices of input geometry to vertices of a reference " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:1192 +#, no-c-format +msgid "" +"geometry ST_Snap " +"geometry input " +"geometry reference" +" float tolerance" +msgstr "geometry ST_Snap geometry input geometry reference float tolerance" + +#. Tag: para +#: reference_editor.xml:1204 +#, no-c-format +msgid "" +"Snaps the vertices and segments of a geometry another Geometry's vertices. A" +" snap distance tolerance is used to control where snapping is performed." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1209 +#, no-c-format +msgid "" +"Snapping one geometry to another can improve robustness for overlay " +"operations by eliminating nearly-coincident edges (which cause problems " +"during noding and intersection calculation)." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1216 +#, no-c-format +msgid "" +"Too much snapping can result in invalid topology being created, so the " +"number and location of snapped vertices is decided using heuristics to " +"determine when it is safe to snap. This can result in some potential snaps " +"being omitted, however." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1225 +#, no-c-format +msgid "" +"The returned geometry might loose its simplicity (see ) and validity (see )." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1232 +#, no-c-format +msgid "Availability: 2.0.0 requires GEOS >= 3.3.0." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1249 +#, no-c-format +msgid "A multipolygon shown with a linestring (before any snapping)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1260 +#, no-c-format +msgid "" +"A multipolygon snapped to linestring to tolerance: 1.01 of distance. The new" +" multipolygon is shown with reference linestring" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1264 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Snap(poly,line, ST_Distance(poly,line)*1.01)) AS polysnapped\n" +"FROM (SELECT \n" +" ST_GeomFromText('MULTIPOLYGON(\n" +" ((26 125, 26 200, 126 200, 126 125, 26 125 ),\n" +" ( 51 150, 101 150, 76 175, 51 150 )), \n" +" (( 151 100, 151 200, 176 175, 151 100 )))') As poly,\n" +" ST_GeomFromText('LINESTRING (5 107, 54 84, 101 100)') As line\n" +" \n" +" ) As foo;\n" +"\n" +" polysnapped\n" +"---------------------------------------------------------------------\n" +" MULTIPOLYGON(((26 125,26 200,126 200,126 125,101 100,26 125),\n" +" (51 150,101 150,76 175,51 150)),((151 100,151 200,176 175,151 100)))" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1271 +#, no-c-format +msgid "" +"A multipolygon snapped to linestring to tolerance: 1.25 of distance. The new" +" multipolygon is shown with reference linestring" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1275 +#, no-c-format +msgid "" +"SELECT ST_AsText(\n" +" ST_Snap(poly,line, ST_Distance(poly,line)*1.25)\n" +" ) AS polysnapped\n" +"FROM (SELECT \n" +" ST_GeomFromText('MULTIPOLYGON(\n" +" (( 26 125, 26 200, 126 200, 126 125, 26 125 ),\n" +" ( 51 150, 101 150, 76 175, 51 150 )),\n" +" (( 151 100, 151 200, 176 175, 151 100 )))') As poly,\n" +" ST_GeomFromText('LINESTRING (5 107, 54 84, 101 100)') As line\n" +" \n" +" ) As foo;\n" +"\n" +" polysnapped\n" +"---------------------------------------------------------------------\n" +"MULTIPOLYGON(((5 107,26 200,126 200,126 125,101 100,54 84,5 107),\n" +"(51 150,101 150,76 175,51 150)),((151 100,151 200,176 175,151 100)))" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1284 +#, no-c-format +msgid "" +"The linestring snapped to the original multipolygon at tolerance 1.01 of " +"distance. The new linestring is shown with reference multipolygon" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1288 +#, no-c-format +msgid "" +"SELECT ST_AsText(\n" +" ST_Snap(line, poly, ST_Distance(poly,line)*1.01)\n" +" ) AS linesnapped\n" +"FROM (SELECT \n" +" ST_GeomFromText('MULTIPOLYGON(\n" +" ((26 125, 26 200, 126 200, 126 125, 26 125),\n" +" (51 150, 101 150, 76 175, 51 150 )), \n" +" ((151 100, 151 200, 176 175, 151 100)))') As poly,\n" +" ST_GeomFromText('LINESTRING (5 107, 54 84, 101 100)') As line\n" +" ) As foo;\n" +"\n" +" linesnapped\n" +"----------------------------------------\n" +" LINESTRING(5 107,26 125,54 84,101 100)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1296 +#, no-c-format +msgid "" +"The linestring snapped to the original multipolygon at tolerance 1.25 of " +"distance. The new linestring is shown with reference multipolygon" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1300 +#, no-c-format +msgid "" +"SELECT ST_AsText(\n" +" ST_Snap(line, poly, ST_Distance(poly,line)*1.25)\n" +" ) AS linesnapped\n" +"FROM (SELECT \n" +" ST_GeomFromText('MULTIPOLYGON(\n" +" (( 26 125, 26 200, 126 200, 126 125, 26 125 ),\n" +" (51 150, 101 150, 76 175, 51 150 )), \n" +" ((151 100, 151 200, 176 175, 151 100 )))') As poly,\n" +" ST_GeomFromText('LINESTRING (5 107, 54 84, 101 100)') As line \n" +" ) As foo;\n" +" linesnapped\n" +"---------------------------------------\n" +"LINESTRING(26 125,54 84,101 100)" +msgstr "" + +#. Tag: refname +#: reference_editor.xml:1321 +#, no-c-format +msgid "ST_Transform" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:1323 +#, no-c-format +msgid "" +"Returns a new geometry with its coordinates transformed to the SRID " +"referenced by the integer parameter." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:1329 +#, no-c-format +msgid "" +"geometry ST_Transform " +"geometry g1 " +"integer srid" +msgstr "geometry ST_Transform geometry g1 integer srid" + +#. Tag: para +#: reference_editor.xml:1340 +#, no-c-format +msgid "" +"Returns a new geometry with its coordinates transformed to spatial reference" +" system referenced by the SRID integer parameter. The destination SRID must " +"exist in the SPATIAL_REF_SYS table." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1343 +#, no-c-format +msgid "" +"ST_Transform is often confused with ST_SetSRID(). ST_Transform actually " +"changes the coordinates of a geometry from one spatial reference system to " +"another, while ST_SetSRID() simply changes the SRID identifier of the " +"geometry" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1348 +#, no-c-format +msgid "" +"Requires PostGIS be compiled with Proj support. Use to confirm you have proj support compiled" +" in." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1352 +#, no-c-format +msgid "" +"If using more than one transformation, it is useful to have a functional " +"index on the commonly used transformations to take advantage of index usage." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1359 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.6" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1367 +#, no-c-format +msgid "Change Mass state plane US feet geometry to WGS 84 long lat" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1368 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Transform(ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,\n" +" 743265 2967450,743265.625 2967416,743238 2967416))',2249),4326)) As wgs_geom;\n" +"\n" +" wgs_geom\n" +"---------------------------\n" +" POLYGON((-71.1776848522251 42.3902896512902,-71.1776843766326 42.3903829478009,\n" +"-71.1775844305465 42.3903826677917,-71.1775825927231 42.3902893647987,-71.177684\n" +"8522251 42.3902896512902));\n" +"(1 row)\n" +"\n" +"--3D Circular String example\n" +"SELECT ST_AsEWKT(ST_Transform(ST_GeomFromEWKT('SRID=2249;CIRCULARSTRING(743238 2967416 1,743238 2967450 2,743265 2967450 3,743265.625 2967416 3,743238 2967416 4)'),4326));\n" +"\n" +" st_asewkt\n" +"--------------------------------------------------------------------------------------\n" +" SRID=4326;CIRCULARSTRING(-71.1776848522251 42.3902896512902 1,-71.1776843766326 42.3903829478009 2,\n" +" -71.1775844305465 42.3903826677917 3,\n" +" -71.1775825927231 42.3902893647987 3,-71.1776848522251 42.3902896512902 4)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1369 +#, no-c-format +msgid "" +"Example of creating a partial functional index. For tables where you are not" +" sure all the geometries will be filled in, its best to use a partial index " +"that leaves out null geometries which will both conserve space and make your" +" index smaller and more efficient." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1371 +#, no-c-format +msgid "" +"CREATE INDEX idx_the_geom_26986_parcels\n" +" ON parcels\n" +" USING gist\n" +" (ST_Transform(the_geom, 26986))\n" +" WHERE the_geom IS NOT NULL;" +msgstr "" + +#. Tag: title +#: reference_editor.xml:1375 +#, no-c-format +msgid "Configuring transformation behaviour" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1376 +#, no-c-format +msgid "" +"Sometimes coordinate transformation involving a grid-shift can fail, for " +"example if PROJ.4 has not been built with grid-shift files or the coordinate" +" does not lie within the range for which the grid shift is defined. By " +"default, PostGIS will throw an error if a grid shift file is not present, " +"but this behaviour can be configured on a per-SRID basis by altering the " +"proj4text value within the spatial_ref_sys table." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1377 +#, no-c-format +msgid "" +"For example, the proj4text parameter +datum=NAD87 is a shorthand form for " +"the following +nadgrids parameter:" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1378 +#, no-c-format +msgid "+nadgrids=@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1379 +#, no-c-format +msgid "" +"The @ prefix means no error is reported if the files are not present, but if" +" the end of the list is reached with no file having been appropriate (ie. " +"found and overlapping) then an error is issued." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1380 +#, no-c-format +msgid "" +"If, conversely, you wanted to ensure that at least the standard files were " +"present, but that if all files were scanned without a hit a null " +"transformation is applied you could use:" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1381 +#, no-c-format +msgid "+nadgrids=@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat,null" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1382 +#, no-c-format +msgid "" +"The null grid shift file is a valid grid shift file covering the whole world" +" and applying no shift. So for a complete example, if you wanted to alter " +"PostGIS so that transformations to SRID 4267 that didn't lie within the " +"correct range did not throw an ERROR, you would use the following:" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1383 +#, no-c-format +msgid "" +"UPDATE spatial_ref_sys SET proj4text = '+proj=longlat +ellps=clrk66 " +"+nadgrids=@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat,null +no_defs' WHERE srid" +" = 4267;" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1390 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_editor.xml:1396 +#, no-c-format +msgid "ST_Translate" +msgstr "" + +#. Tag: refpurpose +#: reference_editor.xml:1398 +#, no-c-format +msgid "" +"Translates the geometry to a new location using the numeric parameters as " +"offsets. Ie: ST_Translate(geom, X, Y) or ST_Translate(geom, X, Y,Z)." +msgstr "" + +#. Tag: funcsynopsis +#: reference_editor.xml:1403 +#, no-c-format +msgid "" +" geometry " +"ST_Translate geometry " +" g1 float " +"deltax float " +"deltay " +"geometry ST_Translate " +"geometry g1 " +"float deltax " +"float deltay " +"float deltaz " +"" +msgstr " geometry ST_Translate geometry g1 float deltax float deltay geometry ST_Translate geometry g1 float deltax float deltay float deltaz " + +#. Tag: para +#: reference_editor.xml:1423 +#, no-c-format +msgid "" +"Returns a new geometry whose coordinates are translated delta x,delta " +"y,delta z units. Units are based on the units defined in spatial reference " +"(SRID) for this geometry." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1435 +#, no-c-format +msgid "Move a point 1 degree longitude" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1436 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Translate(ST_GeomFromText('POINT(-71.01 42.37)',4326),1,0)) As wgs_transgeomtxt;\n" +"\n" +" wgs_transgeomtxt\n" +" ---------------------\n" +" POINT(-70.01 42.37)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1437 +#, no-c-format +msgid "Move a linestring 1 degree longitude and 1/2 degree latitude" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1438 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Translate(ST_GeomFromText('LINESTRING(-71.01 42.37,-71.11 42.38)',4326),1,0.5)) As wgs_transgeomtxt;\n" +" wgs_transgeomtxt\n" +" ---------------------------------------\n" +" LINESTRING(-70.01 42.87,-70.11 42.88)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1439 +#, no-c-format +msgid "Move a 3d point" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1440 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_Translate(CAST('POINT(0 0 0)' As geometry), 5, 12,3));\n" +" st_asewkt\n" +" ---------\n" +" POINT(5 12 3)" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1441 +#, no-c-format +msgid "Move a curve and a point" +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1442 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Translate(ST_Collect('CURVEPOLYGON(CIRCULARSTRING(4 3,3.12 0.878,1 0,-1.121 5.1213,6 7, 8 9,4 3))','POINT(1 3)'),1,2));\n" +" st_astext\n" +"------------------------------------------------------------------------------------------------------------\n" +" GEOMETRYCOLLECTION(CURVEPOLYGON(CIRCULARSTRING(5 5,4.12 2.878,2 2,-0.121 7.1213,7 9,9 11,5 5)),POINT(2 5))" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1448 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_editor.xml:1454 +#, no-c-format +msgid "ST_TransScale" +msgstr "ST_TransScale" + +#. Tag: refpurpose +#: reference_editor.xml:1456 +#, no-c-format +msgid "" +"Translates the geometry using the deltaX and deltaY args, then " +"scales it using the XFactor, YFactor args, working in 2D only." +msgstr "" + +#. Tag: funcprototype +#: reference_editor.xml:1463 +#, no-c-format +msgid "" +"geometry ST_TransScale " +"geometry geomA " +"float deltaX " +"float deltaY " +"float XFactor " +"float YFactor" +msgstr "geometry ST_TransScale geometry geomA float deltaX float deltaY float XFactor float YFactor" + +#. Tag: para +#: reference_editor.xml:1477 +#, no-c-format +msgid "" +"Translates the geometry using the deltaX and deltaY args, then scales " +"it using the XFactor, YFactor args, working in 2D only." +msgstr "" + +#. Tag: para +#: reference_editor.xml:1480 +#, no-c-format +msgid "" +"ST_TransScale(geomA, deltaX, deltaY, XFactor, YFactor) is " +"short-hand for ST_Affine(geomA, XFactor, 0, 0, 0, YFactor, 0, 0, 0, 1," +" deltaX*XFactor, deltaY*YFactor, 0)." +msgstr "" + +#. Tag: programlisting +#: reference_editor.xml:1496 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_TransScale(ST_GeomFromEWKT('LINESTRING(1 2 3, 1 1 1)'), 0.5, 1, 1, 2));\n" +" st_asewkt\n" +"-----------------------------\n" +" LINESTRING(1.5 6 3,1.5 4 1)\n" +"\n" +"\n" +"--Buffer a point to get an approximation of a circle, convert to curve and then translate 1,2 and scale it 3,4\n" +" SELECT ST_AsText(ST_Transscale(ST_LineToCurve(ST_Buffer('POINT(234 567)', 3)),1,2,3,4));\n" +" st_astext\n" +"------------------------------------------------------------------------------------------------------------------------------\n" +" CURVEPOLYGON(CIRCULARSTRING(714 2276,711.363961030679 2267.51471862576,705 2264,698.636038969321 2284.48528137424,714 2276))" +msgstr "" + +#. Tag: para +#: reference_editor.xml:1503 +#, no-c-format +msgid ", " +msgstr ", " diff --git a/doc/po/fr/reference_exception.xml.po b/doc/po/fr/reference_exception.xml.po new file mode 100644 index 000000000..563a3728a --- /dev/null +++ b/doc/po/fr/reference_exception.xml.po @@ -0,0 +1,223 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# vpicavet , 2014 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2014-03-25 13:52+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_exception.xml:3 +#, no-c-format +msgid "Exceptional Functions" +msgstr "Fonctions particulières" + +#. Tag: para +#: reference_exception.xml:4 +#, no-c-format +msgid "" +"These functions are rarely used functions that should only be used if your " +"data is corrupted in someway. They are used for troubleshooting corruption " +"and also fixing things that should under normal circumstances, never happen." +msgstr "Ces fonctions sont rarement utilisées et ne devraient être employées que si vos données sont corrompues d'une manière ou d'une autre. Elles sont utilisées pour vérifier les corruptions de données et réparer des choses qui ne devraient jamais arriver dans des circonstances normales." + +#. Tag: refname +#: reference_exception.xml:9 +#, no-c-format +msgid "PostGIS_AddBBox" +msgstr "PostGIS_AddBBox" + +#. Tag: refpurpose +#: reference_exception.xml:11 +#, no-c-format +msgid "Add bounding box to the geometry." +msgstr "Ajoute une bounding box à la géométrie" + +#. Tag: funcprototype +#: reference_exception.xml:16 +#, no-c-format +msgid "" +"geometry PostGIS_AddBBox " +"geometry geomA" +msgstr "geometry PostGIS_AddBBox geometry geomA" + +#. Tag: title +#: reference_exception.xml:24 reference_exception.xml:70 +#: reference_exception.xml:119 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: reference_exception.xml:26 +#, no-c-format +msgid "" +"Add bounding box to the geometry. This would make bounding box based queries" +" faster, but will increase the size of the geometry." +msgstr "Ajoute une bounding box (boîte englobante) à la géométrie. Cela accélère les requêtes basées sur les bounding box, mais augmente également la taille de la géométrie." + +#. Tag: para +#: reference_exception.xml:31 +#, no-c-format +msgid "" +"Bounding boxes are automatically added to geometries so in general this is " +"not needed unless the generated bounding box somehow becomes corrupted or " +"you have an old install that is lacking bounding boxes. Then you need to " +"drop the old and readd." +msgstr "Les bounding boxes sont automatiquement ajoutées aux géométries, donc en général cette fonction n'est pas nécessaire sauf si la bounding box générée devient corrompue, ou si vous avez une vieille installation qui n'a pas de bounding boxes. Alors vous aurez besoin de supprimer l'ancienne et de la remettre." + +#. Tag: para +#: reference_exception.xml:35 reference_exception.xml:83 +#: reference_exception.xml:124 +#, no-c-format +msgid "&curve_support;" +msgstr "&curve_support;" + +#. Tag: title +#: reference_exception.xml:40 reference_exception.xml:88 +#: reference_exception.xml:129 +#, no-c-format +msgid "Examples" +msgstr "Exemples" + +#. Tag: programlisting +#: reference_exception.xml:42 +#, no-c-format +msgid "" +"UPDATE sometable\n" +" SET the_geom = PostGIS_AddBBox(the_geom)\n" +" WHERE PostGIS_HasBBox(the_geom) = false;" +msgstr "UPDATE sometable\n SET the_geom = PostGIS_AddBBox(the_geom)\n WHERE PostGIS_HasBBox(the_geom) = false;" + +#. Tag: title +#: reference_exception.xml:47 reference_exception.xml:95 +#: reference_exception.xml:136 +#, no-c-format +msgid "See Also" +msgstr "Voir aussi" + +#. Tag: para +#: reference_exception.xml:49 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_exception.xml:55 +#, no-c-format +msgid "PostGIS_DropBBox" +msgstr "PostGIS_DropBBox" + +#. Tag: refpurpose +#: reference_exception.xml:57 +#, no-c-format +msgid "Drop the bounding box cache from the geometry." +msgstr "Supprime le cache de bounding box de la géométrie." + +#. Tag: funcprototype +#: reference_exception.xml:62 +#, no-c-format +msgid "" +"geometry PostGIS_DropBBox " +"geometry geomA" +msgstr "geometry PostGIS_DropBBox geometry geomA" + +#. Tag: para +#: reference_exception.xml:72 +#, no-c-format +msgid "" +"Drop the bounding box cache from the geometry. This reduces geometry size, " +"but makes bounding-box based queries slower. It is also used to drop a " +"corrupt bounding box. A tale-tell sign of a corrupt cached bounding box is " +"when your ST_Intersects and other relation queries leave out geometries that" +" rightfully should return true." +msgstr "Supprime le cache de la bounding box de la géométrie. Cela réduit la taille de la géométrie, mais ralentit les requêtes basées sur les bounding boxes. C'est aussi utilisé pour supprimer une bounding box corrompue. Un signe révélateur d'un cache de bounding box corrompu est lorsque la fonction ST_Intersects ou d'autre requêtes de relations laisse de côté des géométries qui devraient théoriquement être prise en compte." + +#. Tag: para +#: reference_exception.xml:77 +#, no-c-format +msgid "" +"Bounding boxes are automatically added to geometries and improve speed of " +"queries so in general this is not needed unless the generated bounding box " +"somehow becomes corrupted or you have an old install that is lacking " +"bounding boxes. Then you need to drop the old and readd. This kind of " +"corruption has been observed in 8.3-8.3.6 series whereby cached bboxes were " +"not always recalculated when a geometry changed and upgrading to a newer " +"version without a dump reload will not correct already corrupted boxes. So " +"one can manually correct using below and readd the bbox or do a dump reload." +msgstr "Les bounding boxes sont automatiquement ajoutées aux géométries et améliorent la vitesse des requêtes donc en général ce n'est pas nécessaire, sauf si la bounding box générée devient corrompue ou si vous avez une vieille installation qui ne possède pas de bounding boxes. Alors vous devrez supprimer l'ancienne et la ré-ajouter. Ce type de corruption a été observé dans les séries 8.3-8.3.6 où les bboxes cachées n'étaient pas toujours recalculées lorsqu'une géométrie était changée, et une mise à jour vers une nouvelle version sans une sauvegarde et restauration ne corrigeait pas les bounding boxes corrompues. En conséquence, on peut corriger la situation en utilisant cette fonction et en ré-ajoutant la bbox ou en faisant une sauvegarde-restauration." + +#. Tag: programlisting +#: reference_exception.xml:90 +#, no-c-format +msgid "" +"--This example drops bounding boxes where the cached box is not correct\n" +" --The force to ST_AsBinary before applying Box2D forces a recalculation of the box, and Box2D applied to the table geometry always\n" +" -- returns the cached bounding box.\n" +" UPDATE sometable\n" +" SET the_geom = PostGIS_DropBBox(the_geom)\n" +" WHERE Not (Box2D(ST_AsBinary(the_geom)) = Box2D(the_geom));\n" +"\n" +" UPDATE sometable\n" +" SET the_geom = PostGIS_AddBBox(the_geom)\n" +" WHERE Not PostGIS_HasBBOX(the_geom);" +msgstr "-- Cet exemple supprime les bounding boxes là où la boîte cachée est incorrecte\n-- Le fait de forcer ST_AsBinary avant d'appliquer Box2D provoque un recalcul de la boîte, et \n-- Box2D appliquée à la géométrie de la table renvoie toujours la boîte mise en cache.\nUPDATE sometable\n SET the_geom = PostGIS_DropBBox(the_geom)\n WHERE Not (Box2D(ST_AsBinary(the_geom)) = Box2D(the_geom));\n\n UPDATE sometable\n SET the_geom = PostGIS_AddBBox(the_geom)\n WHERE Not PostGIS_HasBBOX(the_geom);" + +#. Tag: para +#: reference_exception.xml:97 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_exception.xml:104 +#, no-c-format +msgid "PostGIS_HasBBox" +msgstr "PostGIS_HasBBox" + +#. Tag: refpurpose +#: reference_exception.xml:106 +#, no-c-format +msgid "Returns TRUE if the bbox of this geometry is cached, FALSE otherwise." +msgstr "Renvoie TRUE si la bbox de cette géométrie est en cache, sinon FALSE " + +#. Tag: funcprototype +#: reference_exception.xml:111 +#, no-c-format +msgid "" +"boolean PostGIS_HasBBox " +"geometry geomA" +msgstr "boolean PostGIS_HasBBox geometry geomA" + +#. Tag: para +#: reference_exception.xml:121 +#, no-c-format +msgid "" +"Returns TRUE if the bbox of this geometry is cached, FALSE otherwise. Use " +" and " +" to control caching." +msgstr "Renvoie TRUE si la bbox de cette géométrie est en cache, FALSE sinon. Utiliser et pour contrôler la mise en cache." + +#. Tag: programlisting +#: reference_exception.xml:131 +#, no-c-format +msgid "" +"SELECT the_geom\n" +"FROM sometable WHERE PostGIS_HasBBox(the_geom) = false;" +msgstr "SELECT the_geom\nFROM sometable WHERE PostGIS_HasBBox(the_geom) = false;" + +#. Tag: para +#: reference_exception.xml:138 +#, no-c-format +msgid ", " +msgstr ", " diff --git a/doc/po/fr/reference_guc.xml.po b/doc/po/fr/reference_guc.xml.po new file mode 100644 index 000000000..eec7e2f79 --- /dev/null +++ b/doc/po/fr/reference_guc.xml.po @@ -0,0 +1,408 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2014-10-10 23:07+0000\n" +"PO-Revision-Date: 2014-10-13 17:58+0000\n" +"Last-Translator: FULL NAME \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: para +#: reference_guc.xml:5 +#, no-c-format +msgid "" +"This section lists custom PostGIS Grand Unified Custom Variables(GUC). These" +" can be set globally, by database, by session or by transaction. Best set at" +" global or database level." +msgstr "" + +#. Tag: title +#: reference_guc.xml:8 +#, no-c-format +msgid "PostGIS Grand Unified Custom Variables (GUCs)" +msgstr "" + +#. Tag: refname +#: reference_guc.xml:12 +#, no-c-format +msgid "postgis.backend" +msgstr "" + +#. Tag: refpurpose +#: reference_guc.xml:13 +#, no-c-format +msgid "" +"The backend to service a function where GEOS and SFCGAL overlap. Options: " +"geos or sfcgal. Defaults to geos." +msgstr "" + +#. Tag: title +#: reference_guc.xml:17 reference_guc.xml:45 reference_guc.xml:99 +#: reference_guc.xml:191 +#, no-c-format +msgid "Description" +msgstr "" + +#. Tag: para +#: reference_guc.xml:18 +#, no-c-format +msgid "" +"This GUC is only relevant if you compiled PostGIS with sfcgal support. By " +"default geos backend is used for functions where both " +"GEOS and SFCGAL have the same named function. This variable allows you to " +"override and make sfcgal the backend to service the request." +msgstr "" + +#. Tag: para +#: reference_guc.xml:19 +#, no-c-format +msgid "Availability: 2.1.0" +msgstr "" + +#. Tag: title +#: reference_guc.xml:23 reference_guc.xml:69 reference_guc.xml:150 +#: reference_guc.xml:217 +#, no-c-format +msgid "Examples" +msgstr "" + +#. Tag: para +#: reference_guc.xml:24 +#, no-c-format +msgid "Sets backend just for life of connection" +msgstr "" + +#. Tag: programlisting +#: reference_guc.xml:25 +#, no-c-format +msgid "set postgis.backend = sfcgal;" +msgstr "" + +#. Tag: para +#: reference_guc.xml:27 +#, no-c-format +msgid "Sets backend for new connections to database" +msgstr "" + +#. Tag: programlisting +#: reference_guc.xml:28 +#, no-c-format +msgid "ALTER DATABASE mygisdb SET postgis.backend = sfcgal;" +msgstr "" + +#. Tag: title +#: reference_guc.xml:31 reference_guc.xml:83 reference_guc.xml:170 +#: reference_guc.xml:229 +#, no-c-format +msgid "See Also" +msgstr "" + +#. Tag: refname +#: reference_guc.xml:38 +#, no-c-format +msgid "postgis.gdal_datapath" +msgstr "" + +#. Tag: refpurpose +#: reference_guc.xml:39 +#, no-c-format +msgid "" +"A configuration option to assign the value of GDAL's GDAL_DATA option. If " +"not set, the environmentally set GDAL_DATA variable is used." +msgstr "" + +#. Tag: para +#: reference_guc.xml:46 +#, no-c-format +msgid "" +"A PostgreSQL GUC variable for setting the value of GDAL's GDAL_DATA option. " +"The postgis.gdal_datapath value should be the complete " +"physical path to GDAL's data files." +msgstr "" + +#. Tag: para +#: reference_guc.xml:49 +#, no-c-format +msgid "" +"This configuration option is of most use for Windows platforms where GDAL's " +"data files path is not hard-coded. This option should also be set when " +"GDAL's data files are not located in GDAL's expected path." +msgstr "" + +#. Tag: para +#: reference_guc.xml:54 +#, no-c-format +msgid "" +"This option can be set in PostgreSQL's configuration file postgresql.conf. " +"It can also be set by connection or transaction." +msgstr "" + +#. Tag: para +#: reference_guc.xml:58 reference_guc.xml:145 reference_guc.xml:212 +#, no-c-format +msgid "Availability: 2.2.0" +msgstr "" + +#. Tag: para +#: reference_guc.xml:61 +#, no-c-format +msgid "" +"Additional information about GDAL_DATA is available at GDAL's Configuration " +"Options." +msgstr "" + +#. Tag: para +#: reference_guc.xml:70 +#, no-c-format +msgid "Set and reset postgis.gdal_datapath" +msgstr "" + +#. Tag: programlisting +#: reference_guc.xml:72 +#, no-c-format +msgid "" +"SET postgis.gdal_datapath TO '/usr/local/share/gdal.hidden';\n" +"SET postgis.gdal_datapath TO default;" +msgstr "" + +#. Tag: para +#: reference_guc.xml:77 +#, no-c-format +msgid "Setting on windows for a particular database" +msgstr "" + +#. Tag: programlisting +#: reference_guc.xml:78 +#, no-c-format +msgid "" +"ALTER DATABASE gisdb\n" +"SET postgis.gdal_datapath = 'C:/Program Files/PostgreSQL/9.3/gdal-data';" +msgstr "" + +#. Tag: para +#: reference_guc.xml:84 +#, no-c-format +msgid "," +msgstr "" + +#. Tag: refname +#: reference_guc.xml:92 +#, no-c-format +msgid "postgis.gdal_enabled_drivers" +msgstr "" + +#. Tag: refpurpose +#: reference_guc.xml:93 +#, no-c-format +msgid "" +"A configuration option to set the enabled GDAL drivers in the PostGIS " +"environment. Affects the GDAL configuration variable GDAL_SKIP." +msgstr "" + +#. Tag: para +#: reference_guc.xml:100 +#, no-c-format +msgid "" +"A configuration option to set the enabled GDAL drivers in the PostGIS " +"environment. Affects the GDAL configuration variable GDAL_SKIP. This option " +"can be set in PostgreSQL's configuration file: postgresql.conf. It can also " +"be set by connection or transaction." +msgstr "" + +#. Tag: para +#: reference_guc.xml:104 +#, no-c-format +msgid "" +"The initial value of postgis.gdal_enabled_drivers may " +"also be set by passing the environment variable " +"POSTGIS_GDAL_ENABLED_DRIVERS with the list of enabled " +"drivers to the process starting PostgreSQL." +msgstr "" + +#. Tag: para +#: reference_guc.xml:108 +#, no-c-format +msgid "" +"Enabled GDAL specified drivers can be specified by the driver's short-name " +"or code. Driver short-names or codes can be found at GDAL Raster Formats. " +"Multiple drivers can be specified by putting a space between each driver." +msgstr "" + +#. Tag: para +#: reference_guc.xml:113 +#, no-c-format +msgid "" +"There are three special codes available for " +"postgis.gdal_enabled_drivers. The codes are case-" +"sensitive." +msgstr "" + +#. Tag: para +#: reference_guc.xml:118 +#, no-c-format +msgid "" +"DISABLE_ALL disables all GDAL drivers. If present, " +"DISABLE_ALL overrides all other values in " +"postgis.gdal_enabled_drivers." +msgstr "" + +#. Tag: para +#: reference_guc.xml:121 +#, no-c-format +msgid "ENABLE_ALL enables all GDAL drivers." +msgstr "" + +#. Tag: para +#: reference_guc.xml:124 +#, no-c-format +msgid "" +"VSICURL enables GDAL's /vsicurl/ " +"virtual file system." +msgstr "" + +#. Tag: para +#: reference_guc.xml:128 +#, no-c-format +msgid "" +"When postgis.gdal_enabled_drivers is set to DISABLE_ALL, " +"attempts to use out-db rasters, ST_FromGDALRaster(), ST_AsGDALRaster(), " +"ST_AsTIFF(), ST_AsJPEG() and ST_AsPNG() will result in error messages." +msgstr "" + +#. Tag: para +#: reference_guc.xml:134 +#, no-c-format +msgid "" +"In the standard PostGIS installation, " +"postgis.gdal_enabled_drivers is set to DISABLE_ALL." +msgstr "" + +#. Tag: para +#: reference_guc.xml:140 +#, no-c-format +msgid "" +"Additional information about GDAL_SKIP is available at GDAL's Configuration " +"Options." +msgstr "" + +#. Tag: para +#: reference_guc.xml:151 +#, no-c-format +msgid "Set and reset postgis.gdal_enabled_drivers" +msgstr "" + +#. Tag: programlisting +#: reference_guc.xml:153 +#, no-c-format +msgid "" +"SET postgis.gdal_enabled_drivers TO 'GTiff PNG JPEG';\n" +"SET postgis.gdal_enabled_drivers = default;" +msgstr "" + +#. Tag: para +#: reference_guc.xml:158 +#, no-c-format +msgid "Enable all GDAL Drivers" +msgstr "" + +#. Tag: programlisting +#: reference_guc.xml:159 +#, no-c-format +msgid "SET postgis.gdal_enabled_drivers = 'ENABLE_ALL';" +msgstr "" + +#. Tag: para +#: reference_guc.xml:163 +#, no-c-format +msgid "Disable all GDAL Drivers" +msgstr "" + +#. Tag: programlisting +#: reference_guc.xml:164 +#, no-c-format +msgid "SET postgis.gdal_enabled_drivers = 'DISABLE_ALL';" +msgstr "" + +#. Tag: para +#: reference_guc.xml:171 +#, no-c-format +msgid "" +", , , " +", ," +msgstr "" + +#. Tag: refname +#: reference_guc.xml:184 +#, no-c-format +msgid "postgis.enable_outdb_rasters" +msgstr "" + +#. Tag: refpurpose +#: reference_guc.xml:185 +#, no-c-format +msgid "" +"A boolean configuration option to enable access to out-db raster bands." +msgstr "" + +#. Tag: para +#: reference_guc.xml:192 +#, no-c-format +msgid "" +"A boolean configuration option to enable access to out-db raster bands. This" +" option can be set in PostgreSQL's configuration file: postgresql.conf. It " +"can also be set by connection or transaction." +msgstr "" + +#. Tag: para +#: reference_guc.xml:196 +#, no-c-format +msgid "" +"The initial value of postgis.enable_outdb_rasters may " +"also be set by passing the environment variable " +"POSTGIS_ENABLE_OUTDB_RASTERS with a non-zero value to the" +" process starting PostgreSQL." +msgstr "" + +#. Tag: para +#: reference_guc.xml:201 +#, no-c-format +msgid "" +"Even if postgis.enable_outdb_rasters is True, the GUC " +"postgis.enable_outdb_rasters determines the accessible " +"raster formats." +msgstr "" + +#. Tag: para +#: reference_guc.xml:207 +#, no-c-format +msgid "" +"In the standard PostGIS installation, " +"postgis.enable_outdb_rasters is set to False." +msgstr "" + +#. Tag: para +#: reference_guc.xml:218 +#, no-c-format +msgid "Set and reset postgis.enable_outdb_rasters" +msgstr "" + +#. Tag: programlisting +#: reference_guc.xml:220 +#, no-c-format +msgid "" +"SET postgis.enable_outdb_rasters TO True;\n" +"SET postgis.enable_outdb_rasters = default;\n" +"SET postgis.enable_outdb_rasters = True;\n" +"SET postgis.enable_outdb_rasters = False;" +msgstr "" diff --git a/doc/po/fr/reference_lrs.xml.po b/doc/po/fr/reference_lrs.xml.po new file mode 100644 index 000000000..3d50e3bc1 --- /dev/null +++ b/doc/po/fr/reference_lrs.xml.po @@ -0,0 +1,760 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# vpicavet , 2013-2014 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2014-06-10 13:15+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_lrs.xml:3 +#, no-c-format +msgid "Linear Referencing" +msgstr "Référencement linéaire" + +#. Tag: refname +#: reference_lrs.xml:7 +#, no-c-format +msgid "ST_Line_Interpolate_Point" +msgstr "ST_Line_Interpolate_Point" + +#. Tag: refpurpose +#: reference_lrs.xml:9 +#, no-c-format +msgid "" +"Returns a point interpolated along a line. Second argument is a float8 " +"between 0 and 1 representing fraction of total length of linestring the " +"point has to be located." +msgstr "Retourne un point interpolé sur une ligne. Le second argument est un float8 entre 0 et 1 représentant la fraction de la longueur total de la ligne où le point doit être situé." + +#. Tag: funcprototype +#: reference_lrs.xml:15 +#, no-c-format +msgid "" +"geometry ST_Line_Interpolate_Point " +"geometry " +"a_linestring float " +" a_fraction" +msgstr "geometry ST_Line_Interpolate_Point geometry a_linestring float a_fraction" + +#. Tag: title +#: reference_lrs.xml:24 reference_lrs.xml:85 reference_lrs.xml:136 +#: reference_lrs.xml:202 reference_lrs.xml:260 reference_lrs.xml:311 +#: reference_lrs.xml:356 reference_lrs.xml:400 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: reference_lrs.xml:26 +#, no-c-format +msgid "" +"Returns a point interpolated along a line. First argument must be a " +"LINESTRING. Second argument is a float8 between 0 and 1 representing " +"fraction of total linestring length the point has to be located." +msgstr "Retourne un point interpolé sur une ligne. Le premier argument doit être une LINESTRING. Le second argument est un float8 entre 0 et 1 représentant la fraction de la longueur totale de la ligne où le point doit être situé." + +#. Tag: para +#: reference_lrs.xml:30 reference_lrs.xml:147 +#, no-c-format +msgid "" +"See for computing the line location" +" nearest to a Point." +msgstr "Voir pour calculer l'emplacement de la ligne le plus proche d'un Point." + +#. Tag: para +#: reference_lrs.xml:34 +#, no-c-format +msgid "" +"Since release 1.1.1 this function also interpolates M and Z values (when " +"present), while prior releases set them to 0.0." +msgstr "Depuis la version 1.1.1 cette fonction interpole aussi les valeurs M et Z (lorsqu'elles sont présentes), les versions précédentes renvoient des valeurs M et Z à 0.0." + +#. Tag: para +#: reference_lrs.xml:38 +#, no-c-format +msgid "Availability: 0.8.2, Z and M supported added in 1.1.1" +msgstr "Disponibilité : 0.8.2, support de Z et M ajouté en 1.1.1." + +#. Tag: para +#: reference_lrs.xml:39 reference_lrs.xml:157 reference_lrs.xml:319 +#: reference_lrs.xml:362 reference_lrs.xml:406 +#, no-c-format +msgid "&Z_support;" +msgstr "&Z_support;" + +#. Tag: title +#: reference_lrs.xml:44 reference_lrs.xml:101 reference_lrs.xml:161 +#: reference_lrs.xml:225 reference_lrs.xml:276 reference_lrs.xml:323 +#: reference_lrs.xml:366 reference_lrs.xml:410 +#, no-c-format +msgid "Examples" +msgstr "Exemples" + +#. Tag: para +#: reference_lrs.xml:50 +#, no-c-format +msgid "A linestring with the interpolated point at 20% position (0.20)" +msgstr "" + +#. Tag: programlisting +#: reference_lrs.xml:53 +#, no-c-format +msgid "" +"--Return point 20% along 2d line\n" +"SELECT ST_AsEWKT(ST_Line_Interpolate_Point(the_line, 0.20))\n" +" FROM (SELECT ST_GeomFromEWKT('LINESTRING(25 50, 100 125, 150 190)') as the_line) As foo;\n" +" st_asewkt\n" +"----------------\n" +" POINT(51.5974135047432 76.5974135047432)" +msgstr "" + +#. Tag: programlisting +#: reference_lrs.xml:54 +#, no-c-format +msgid "" +"--Return point mid-way of 3d line\n" +"SELECT ST_AsEWKT(ST_Line_Interpolate_Point(the_line, 0.5))\n" +" FROM (SELECT ST_GeomFromEWKT('LINESTRING(1 2 3, 4 5 6, 6 7 8)') as the_line) As foo;\n" +"\n" +" st_asewkt\n" +"--------------------\n" +" POINT(3.5 4.5 5.5)\n" +"\n" +"\n" +"--find closest point on a line to a point or other geometry\n" +" SELECT ST_AsText(ST_Line_Interpolate_Point(foo.the_line, ST_Line_Locate_Point(foo.the_line, ST_GeomFromText('POINT(4 3)'))))\n" +"FROM (SELECT ST_GeomFromText('LINESTRING(1 2, 4 5, 6 7)') As the_line) As foo;\n" +" st_astext\n" +"----------------\n" +" POINT(3 4)" +msgstr "" + +#. Tag: title +#: reference_lrs.xml:59 reference_lrs.xml:108 reference_lrs.xml:175 +#: reference_lrs.xml:231 reference_lrs.xml:283 reference_lrs.xml:330 +#: reference_lrs.xml:372 +#, no-c-format +msgid "See Also" +msgstr "Voir aussi" + +#. Tag: para +#: reference_lrs.xml:61 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_lrs.xml:67 +#, no-c-format +msgid "ST_Line_Locate_Point" +msgstr "ST_Line_Locate_Point" + +#. Tag: refpurpose +#: reference_lrs.xml:69 +#, no-c-format +msgid "" +"Returns a float between 0 and 1 representing the location of the closest " +"point on LineString to the given Point, as a fraction of total 2d line " +"length." +msgstr "" + +#. Tag: funcprototype +#: reference_lrs.xml:76 +#, no-c-format +msgid "" +"float ST_Line_Locate_Point " +"geometry " +"a_linestring geometry " +" a_point" +msgstr "float ST_Line_Locate_Point geometry a_linestring geometry a_point" + +#. Tag: para +#: reference_lrs.xml:87 +#, no-c-format +msgid "" +"Returns a float between 0 and 1 representing the location of the closest " +"point on LineString to the given Point, as a fraction of total 2d line length." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:91 +#, no-c-format +msgid "" +"You can use the returned location to extract a Point () or a substring ()." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:94 +#, no-c-format +msgid "This is useful for approximating numbers of addresses" +msgstr "" + +#. Tag: para +#: reference_lrs.xml:96 +#, no-c-format +msgid "Availability: 1.1.0" +msgstr "Disponibilité: 1.1.0" + +#. Tag: programlisting +#: reference_lrs.xml:103 +#, no-c-format +msgid "" +"--Rough approximation of finding the street number of a point along the street\n" +"--Note the whole foo thing is just to generate dummy data that looks\n" +"--like house centroids and street\n" +"--We use ST_DWithin to exclude\n" +"--houses too far away from the street to be considered on the street\n" +"SELECT ST_AsText(house_loc) As as_text_house_loc,\n" +" startstreet_num +\n" +" CAST( (endstreet_num - startstreet_num)\n" +" * ST_Line_Locate_Point(street_line, house_loc) As integer) As street_num\n" +"FROM\n" +"(SELECT ST_GeomFromText('LINESTRING(1 2, 3 4)') As street_line,\n" +" ST_MakePoint(x*1.01,y*1.03) As house_loc, 10 As startstreet_num,\n" +" 20 As endstreet_num\n" +"FROM generate_series(1,3) x CROSS JOIN generate_series(2,4) As y)\n" +"As foo\n" +"WHERE ST_DWithin(street_line, house_loc, 0.2);\n" +"\n" +" as_text_house_loc | street_num\n" +"-------------------+------------\n" +" POINT(1.01 2.06) | 10\n" +" POINT(2.02 3.09) | 15\n" +" POINT(3.03 4.12) | 20\n" +"\n" +" --find closest point on a line to a point or other geometry\n" +" SELECT ST_AsText(ST_Line_Interpolate_Point(foo.the_line, ST_Line_Locate_Point(foo.the_line, ST_GeomFromText('POINT(4 3)'))))\n" +"FROM (SELECT ST_GeomFromText('LINESTRING(1 2, 4 5, 6 7)') As the_line) As foo;\n" +" st_astext\n" +"----------------\n" +" POINT(3 4)" +msgstr "" + +#. Tag: para +#: reference_lrs.xml:110 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_lrs.xml:116 +#, no-c-format +msgid "ST_Line_Substring" +msgstr "ST_Line_Substring" + +#. Tag: refpurpose +#: reference_lrs.xml:118 +#, no-c-format +msgid "" +"Return a linestring being a substring of the input one starting and ending " +"at the given fractions of total 2d length. Second and third arguments are " +"float8 values between 0 and 1." +msgstr "" + +#. Tag: funcprototype +#: reference_lrs.xml:126 +#, no-c-format +msgid "" +"geometry ST_Line_Substring " +"geometry " +"a_linestring float " +" startfraction float " +" endfraction" +msgstr "geometry ST_Line_Substring geometry a_linestring float startfraction float endfraction" + +#. Tag: para +#: reference_lrs.xml:138 +#, no-c-format +msgid "" +"Return a linestring being a substring of the input one starting and ending " +"at the given fractions of total 2d length. Second and third arguments are " +"float8 values between 0 and 1. This only works with LINESTRINGs. To use with" +" contiguous MULTILINESTRINGs use in conjunction with ." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:144 +#, no-c-format +msgid "" +"If 'start' and 'end' have the same value this is equivalent to ." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:151 +#, no-c-format +msgid "" +"Since release 1.1.1 this function also interpolates M and Z values (when " +"present), while prior releases set them to unspecified values." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:156 +#, no-c-format +msgid "Availability: 1.1.0, Z and M supported added in 1.1.1" +msgstr "" + +#. Tag: para +#: reference_lrs.xml:167 +#, no-c-format +msgid "A linestring seen with 1/3 midrange overlaid (0.333, 0.666)" +msgstr "" + +#. Tag: programlisting +#: reference_lrs.xml:170 +#, no-c-format +msgid "" +"--Return the approximate 1/3 mid-range part of a linestring\n" +"SELECT ST_AsText(ST_Line_SubString(ST_GeomFromText('LINESTRING(25 50, 100 125, 150 190)'), 0.333, 0.666));\n" +"\n" +" st_astext\n" +"------------------------------------------------------------------------------------------------\n" +"LINESTRING(69.2846934853974 94.2846934853974,100 125,111.700356260683 140.210463138888)\n" +"\n" +"--The below example simulates a while loop in\n" +"--SQL using PostgreSQL generate_series() to cut all\n" +"--linestrings in a table to 100 unit segments\n" +"-- of which no segment is longer than 100 units\n" +"-- units are measured in the SRID units of measurement\n" +"-- It also assumes all geometries are LINESTRING or contiguous MULTILINESTRING\n" +"--and no geometry is longer than 100 units*10000\n" +"--for better performance you can reduce the 10000\n" +"--to match max number of segments you expect\n" +"\n" +"SELECT field1, field2, ST_Line_Substring(the_geom, 100.00*n/length,\n" +" CASE\n" +" WHEN 100.00*(n+1) < length THEN 100.00*(n+1)/length\n" +" ELSE 1\n" +" END) As the_geom\n" +"FROM\n" +" (SELECT sometable.field1, sometable.field2,\n" +" ST_LineMerge(sometable.the_geom) AS the_geom,\n" +" ST_Length(sometable.the_geom) As length\n" +" FROM sometable\n" +" ) AS t\n" +"CROSS JOIN generate_series(0,10000) AS n\n" +"WHERE n*100.00/length < 1;" +msgstr "" + +#. Tag: para +#: reference_lrs.xml:177 +#, no-c-format +msgid "" +", , " +msgstr ", , " + +#. Tag: refname +#: reference_lrs.xml:183 +#, no-c-format +msgid "ST_LocateAlong" +msgstr "ST_LocateAlong" + +#. Tag: refpurpose +#: reference_lrs.xml:185 +#, no-c-format +msgid "" +"Return a derived geometry collection value with elements that " +"match the specified measure. Polygonal elements are not " +"supported." +msgstr "" + +#. Tag: funcprototype +#: reference_lrs.xml:192 +#, no-c-format +msgid "" +"geometry ST_LocateAlong " +"geometry " +"ageom_with_measure float " +" a_measure float offset" +msgstr "geometry ST_LocateAlong geometry ageom_with_measure float a_measure float offset" + +#. Tag: para +#: reference_lrs.xml:204 +#, no-c-format +msgid "" +"Return a derived geometry collection value with elements that match " +"the specified measure. Polygonal elements are not supported." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:208 +#, no-c-format +msgid "" +"If an offset is provided, the resultant will be offset to the left or right " +"of the input line by the specified number of units. A positive offset will " +"be to the left, and a negative one to the right." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:213 reference_lrs.xml:266 +#, no-c-format +msgid "" +"Semantic is specified by: ISO/IEC CD 13249-3:200x(E) - Text for Continuation" +" CD Editing Meeting" +msgstr "" + +#. Tag: para +#: reference_lrs.xml:216 +#, no-c-format +msgid "Availability: 1.1.0 by old name ST_Locate_Along_Measure." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:217 +#, no-c-format +msgid "" +"Changed: 2.0.0 in prior versions this used to be called " +"ST_Locate_Along_Measure. The old name has been deprecated and will be " +"removed in the future but is still available." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:218 +#, no-c-format +msgid "Use this function only for geometries with an M component" +msgstr "" + +#. Tag: para +#: reference_lrs.xml:220 reference_lrs.xml:272 +#, no-c-format +msgid "&M_support;" +msgstr "&M_support;" + +#. Tag: programlisting +#: reference_lrs.xml:226 +#, no-c-format +msgid "" +"SELECT ST_AsText(the_geom)\n" +" FROM\n" +" (SELECT ST_LocateAlong(\n" +" ST_GeomFromText('MULTILINESTRINGM((1 2 3, 3 4 2, 9 4 3),\n" +" (1 2 3, 5 4 5))'),3) As the_geom) As foo;\n" +"\n" +" st_asewkt\n" +"-----------------------------------------------------------\n" +" MULTIPOINT M (1 2 3)\n" +"\n" +"--Geometry collections are difficult animals so dump them\n" +"--to make them more digestable\n" +"SELECT ST_AsText((ST_Dump(the_geom)).geom)\n" +" FROM\n" +" (SELECT ST_LocateAlong(\n" +" ST_GeomFromText('MULTILINESTRINGM((1 2 3, 3 4 2, 9 4 3),\n" +" (1 2 3, 5 4 5))'),3) As the_geom) As foo;\n" +"\n" +" st_asewkt\n" +"---------------\n" +" POINTM(1 2 3)\n" +" POINTM(9 4 3)\n" +" POINTM(1 2 3)" +msgstr "" + +#. Tag: para +#: reference_lrs.xml:233 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_lrs.xml:239 +#, no-c-format +msgid "ST_LocateBetween" +msgstr "ST_LocateBetween" + +#. Tag: refpurpose +#: reference_lrs.xml:241 +#, no-c-format +msgid "" +"Return a derived geometry collection value with elements that " +"match the specified range of measures inclusively. Polygonal elements are " +"not supported." +msgstr "" + +#. Tag: funcprototype +#: reference_lrs.xml:248 +#, no-c-format +msgid "" +"geometry ST_LocateBetween " +"geometry geomA " +"float " +"measure_start float " +" measure_end float offset" +msgstr "geometry ST_LocateBetween geometry geomA float measure_start float measure_end float offset" + +#. Tag: para +#: reference_lrs.xml:262 +#, no-c-format +msgid "" +"Return a derived geometry collection value with elements that match " +"the specified range of measures inclusively. Polygonal elements are not " +"supported." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:269 +#, no-c-format +msgid "Availability: 1.1.0 by old name ST_Locate_Between_Measures." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:270 +#, no-c-format +msgid "" +"Changed: 2.0.0 - in prior versions this used to be called " +"ST_Locate_Between_Measures. The old name has been deprecated and will be " +"removed in the future but is still available for backward compatibility." +msgstr "" + +#. Tag: programlisting +#: reference_lrs.xml:278 +#, no-c-format +msgid "" +"SELECT ST_AsText(the_geom)\n" +" FROM\n" +" (SELECT ST_LocateBetween(\n" +" ST_GeomFromText('MULTILINESTRING M ((1 2 3, 3 4 2, 9 4 3),\n" +" (1 2 3, 5 4 5))'),1.5, 3) As the_geom) As foo;\n" +"\n" +" st_asewkt\n" +"------------------------------------------------------------------------\n" +" GEOMETRYCOLLECTION M (LINESTRING M (1 2 3,3 4 2,9 4 3),POINT M (1 2 3))\n" +"\n" +"--Geometry collections are difficult animals so dump them\n" +"--to make them more digestable\n" +"SELECT ST_AsText((ST_Dump(the_geom)).geom)\n" +" FROM\n" +" (SELECT ST_LocateBetween(\n" +" ST_GeomFromText('MULTILINESTRING M ((1 2 3, 3 4 2, 9 4 3),\n" +" (1 2 3, 5 4 5))'),1.5, 3) As the_geom) As foo;\n" +"\n" +" st_asewkt\n" +"--------------------------------\n" +" LINESTRING M (1 2 3,3 4 2,9 4 3)\n" +" POINT M (1 2 3)" +msgstr "" + +#. Tag: para +#: reference_lrs.xml:285 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_lrs.xml:291 +#, no-c-format +msgid "ST_LocateBetweenElevations" +msgstr "ST_LocateBetweenElevations" + +#. Tag: refpurpose +#: reference_lrs.xml:293 +#, no-c-format +msgid "" +"Return a derived geometry (collection) value with elements that intersect " +"the specified range of elevations inclusively. Only 3D, 4D LINESTRINGS and " +"MULTILINESTRINGS are supported." +msgstr "" + +#. Tag: funcprototype +#: reference_lrs.xml:300 +#, no-c-format +msgid "" +"geometry ST_LocateBetweenElevations " +"geometry " +"geom_mline float " +"elevation_start float " +" elevation_end" +msgstr "geometry ST_LocateBetweenElevations geometry geom_mline float elevation_start float elevation_end" + +#. Tag: para +#: reference_lrs.xml:313 +#, no-c-format +msgid "" +"Return a derived geometry (collection) value with elements that intersect " +"the specified range of elevations inclusively. Only 3D, 3DM LINESTRINGS and " +"MULTILINESTRINGS are supported." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:317 +#, no-c-format +msgid "Availability: 1.4.0" +msgstr "Disponibilité: 1.4.0" + +#. Tag: programlisting +#: reference_lrs.xml:325 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_LocateBetweenElevations(\n" +" ST_GeomFromEWKT('LINESTRING(1 2 3, 4 5 6)'),2,4)) As ewelev;\n" +" ewelev\n" +"----------------------------------------------------------------\n" +" MULTILINESTRING((1 2 3,2 3 4))\n" +"\n" +"SELECT ST_AsEWKT(ST_LocateBetweenElevations(\n" +" ST_GeomFromEWKT('LINESTRING(1 2 6, 4 5 -1, 7 8 9)'),6,9)) As ewelev;\n" +"\n" +" ewelev\n" +"----------------------------------------------------------------\n" +"GEOMETRYCOLLECTION(POINT(1 2 6),LINESTRING(6.1 7.1 6,7 8 9))\n" +"\n" +"--Geometry collections are difficult animals so dump them\n" +"--to make them more digestable\n" +"SELECT ST_AsEWKT((ST_Dump(the_geom)).geom)\n" +" FROM\n" +" (SELECT ST_LocateBetweenElevations(\n" +" ST_GeomFromEWKT('LINESTRING(1 2 6, 4 5 -1, 7 8 9)'),6,9) As the_geom) As foo;\n" +"\n" +" st_asewkt\n" +"--------------------------------\n" +"POINT(1 2 6)\n" +"LINESTRING(6.1 7.1 6,7 8 9)" +msgstr "SELECT ST_AsEWKT(ST_LocateBetweenElevations(\n ST_GeomFromEWKT('LINESTRING(1 2 3, 4 5 6)'),2,4)) As ewelev;\n ewelev\n----------------------------------------------------------------\n MULTILINESTRING((1 2 3,2 3 4))\n\nSELECT ST_AsEWKT(ST_LocateBetweenElevations(\n ST_GeomFromEWKT('LINESTRING(1 2 6, 4 5 -1, 7 8 9)'),6,9)) As ewelev;\n\n ewelev\n----------------------------------------------------------------\nGEOMETRYCOLLECTION(POINT(1 2 6),LINESTRING(6.1 7.1 6,7 8 9))\n\n--Geometry collections are difficult animals so dump them\n--to make them more digestable\nSELECT ST_AsEWKT((ST_Dump(the_geom)).geom)\n FROM\n (SELECT ST_LocateBetweenElevations(\n ST_GeomFromEWKT('LINESTRING(1 2 6, 4 5 -1, 7 8 9)'),6,9) As the_geom) As foo;\n\n st_asewkt\n--------------------------------\nPOINT(1 2 6)\nLINESTRING(6.1 7.1 6,7 8 9)" + +#. Tag: refname +#: reference_lrs.xml:339 +#, no-c-format +msgid "ST_InterpolatePoint" +msgstr "ST_InterpolatePoint" + +#. Tag: refpurpose +#: reference_lrs.xml:341 +#, no-c-format +msgid "" +"Return the value of the measure dimension of a geometry at the " +"point closed to the provided point." +msgstr "" + +#. Tag: funcprototype +#: reference_lrs.xml:346 +#, no-c-format +msgid "" +"float ST_InterpolatePoint " +"geometry line " +"geometry point" +msgstr "float ST_InterpolatePoint geometry line geometry point" + +#. Tag: para +#: reference_lrs.xml:358 +#, no-c-format +msgid "" +"Return the value of the measure dimension of a geometry at the point " +"closed to the provided point." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:360 +#, no-c-format +msgid "Availability: 2.0.0" +msgstr "Disponibilité: 2.0.0" + +#. Tag: programlisting +#: reference_lrs.xml:368 +#, no-c-format +msgid "" +"SELECT ST_InterpolatePoint('LINESTRING M (0 0 0, 10 0 20)', 'POINT(5 5)');\n" +" st_interpolatepoint \n" +" ---------------------\n" +" 10" +msgstr "SELECT ST_InterpolatePoint('LINESTRING M (0 0 0, 10 0 20)', 'POINT(5 5)');\n st_interpolatepoint \n ---------------------\n 10" + +#. Tag: para +#: reference_lrs.xml:374 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_lrs.xml:382 +#, no-c-format +msgid "ST_AddMeasure" +msgstr "ST_AddMeasure" + +#. Tag: refpurpose +#: reference_lrs.xml:384 +#, no-c-format +msgid "" +"Return a derived geometry with measure elements linearly " +"interpolated between the start and end points. If the geometry has no " +"measure dimension, one is added. If the geometry has a measure dimension, it" +" is over-written with new values. Only LINESTRINGS and MULTILINESTRINGS are " +"supported." +msgstr "" + +#. Tag: funcprototype +#: reference_lrs.xml:389 +#, no-c-format +msgid "" +"geometry ST_AddMeasure " +"geometry " +"geom_mline float " +"measure_start float " +" measure_end" +msgstr "geometry ST_AddMeasure geometry geom_mline float measure_start float measure_end" + +#. Tag: para +#: reference_lrs.xml:402 +#, no-c-format +msgid "" +"Return a derived geometry with measure elements linearly interpolated " +"between the start and end points. If the geometry has no measure dimension, " +"one is added. If the geometry has a measure dimension, it is over-written " +"with new values. Only LINESTRINGS and MULTILINESTRINGS are supported." +msgstr "" + +#. Tag: para +#: reference_lrs.xml:404 +#, no-c-format +msgid "Availability: 1.5.0" +msgstr "Disponibilité: 1.5.0" + +#. Tag: programlisting +#: reference_lrs.xml:412 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_AddMeasure(\n" +"ST_GeomFromEWKT('LINESTRING(1 0, 2 0, 4 0)'),1,4)) As ewelev;\n" +" ewelev \n" +"--------------------------------\n" +" LINESTRINGM(1 0 1,2 0 2,4 0 4)\n" +"\n" +"SELECT ST_AsText(ST_AddMeasure(\n" +"ST_GeomFromEWKT('LINESTRING(1 0 4, 2 0 4, 4 0 4)'),10,40)) As ewelev;\n" +" ewelev \n" +"----------------------------------------\n" +" LINESTRING(1 0 4 10,2 0 4 20,4 0 4 40)\n" +"\n" +"SELECT ST_AsText(ST_AddMeasure(\n" +"ST_GeomFromEWKT('LINESTRINGM(1 0 4, 2 0 4, 4 0 4)'),10,40)) As ewelev;\n" +" ewelev \n" +"----------------------------------------\n" +" LINESTRINGM(1 0 10,2 0 20,4 0 40)\n" +" \n" +"SELECT ST_AsText(ST_AddMeasure(\n" +"ST_GeomFromEWKT('MULTILINESTRINGM((1 0 4, 2 0 4, 4 0 4),(1 0 4, 2 0 4, 4 0 4))'),10,70)) As ewelev;\n" +" ewelev \n" +"-----------------------------------------------------------------\n" +" MULTILINESTRINGM((1 0 10,2 0 20,4 0 40),(1 0 40,2 0 50,4 0 70))" +msgstr "SELECT ST_AsText(ST_AddMeasure(\nST_GeomFromEWKT('LINESTRING(1 0, 2 0, 4 0)'),1,4)) As ewelev;\n ewelev \n--------------------------------\n LINESTRINGM(1 0 1,2 0 2,4 0 4)\n\nSELECT ST_AsText(ST_AddMeasure(\nST_GeomFromEWKT('LINESTRING(1 0 4, 2 0 4, 4 0 4)'),10,40)) As ewelev;\n ewelev \n----------------------------------------\n LINESTRING(1 0 4 10,2 0 4 20,4 0 4 40)\n\nSELECT ST_AsText(ST_AddMeasure(\nST_GeomFromEWKT('LINESTRINGM(1 0 4, 2 0 4, 4 0 4)'),10,40)) As ewelev;\n ewelev \n----------------------------------------\n LINESTRINGM(1 0 10,2 0 20,4 0 40)\n \nSELECT ST_AsText(ST_AddMeasure(\nST_GeomFromEWKT('MULTILINESTRINGM((1 0 4, 2 0 4, 4 0 4),(1 0 4, 2 0 4, 4 0 4))'),10,70)) As ewelev;\n ewelev \n-----------------------------------------------------------------\n MULTILINESTRINGM((1 0 10,2 0 20,4 0 40),(1 0 40,2 0 50,4 0 70))" diff --git a/doc/po/fr/reference_management.xml.po b/doc/po/fr/reference_management.xml.po new file mode 100644 index 000000000..cec7d2bf1 --- /dev/null +++ b/doc/po/fr/reference_management.xml.po @@ -0,0 +1,1134 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Nicolas Ribot , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2013-11-27 17:39+0000\n" +"Last-Translator: Nicolas Ribot \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_management.xml:3 +#, no-c-format +msgid "Management Functions" +msgstr "Fonctions de gestion" + +#. Tag: refname +#: reference_management.xml:7 +#, no-c-format +msgid "AddGeometryColumn" +msgstr "AddGeometryColumn" + +#. Tag: refpurpose +#: reference_management.xml:9 +#, no-c-format +msgid "" +"Adds a geometry column to an existing table of attributes. By default uses " +"type modifier to define rather than constraints. Pass in false for " +"use_typmod to get old check constraint based behavior" +msgstr "Ajoute une colonne géométrique à une table attributaire existante. Utilise par défaut le modificateur de type lors de la définition de la géométrie, plutôt que des contraintes. Passer le paramètre use_typmod à false pour activer l'ancien mécanisme basé sur les contraintes." + +#. Tag: funcsynopsis +#: reference_management.xml:15 +#, no-c-format +msgid "" +" text " +"AddGeometryColumn varchar " +" table_name varchar" +" column_name " +"integer srid " +"varchar type " +"integer dimension " +"boolean " +"use_typmod=true " +" text " +"AddGeometryColumn varchar " +" schema_name " +"varchar table_name" +" varchar " +"column_name integer " +" srid varchar " +" type integer " +" dimension boolean " +"use_typmod=true " +" text " +"AddGeometryColumn varchar " +" catalog_name " +"varchar " +"schema_name varchar " +" table_name varchar" +" column_name " +"integer srid " +"varchar type " +"integer dimension " +"boolean " +"use_typmod=true " +msgstr " text AddGeometryColumn varchar table_name varchar column_name integer srid varchar type integer dimension boolean use_typmod=true text AddGeometryColumn varchar schema_name varchar table_name varchar column_name integer srid varchar type integer dimension boolean use_typmod=true text AddGeometryColumn varchar catalog_name varchar schema_name varchar table_name varchar column_name integer srid varchar type integer dimension boolean use_typmod=true " + +#. Tag: title +#: reference_management.xml:92 reference_management.xml:188 +#: reference_management.xml:254 reference_management.xml:298 +#: reference_management.xml:344 reference_management.xml:386 +#: reference_management.xml:427 reference_management.xml:458 +#: reference_management.xml:499 reference_management.xml:540 +#: reference_management.xml:583 reference_management.xml:631 +#: reference_management.xml:677 reference_management.xml:726 +#: reference_management.xml:862 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: reference_management.xml:94 +#, no-c-format +msgid "" +"Adds a geometry column to an existing table of attributes. The " +"schema_name is the name of the table schema. The " +"srid must be an integer value reference to an entry in " +"the SPATIAL_REF_SYS table. The type must be a string " +"corresponding to the geometry type, eg, 'POLYGON' or 'MULTILINESTRING' . An " +"error is thrown if the schemaname doesn't exist (or not visible in the " +"current search_path) or the specified SRID, geometry type, or dimension is " +"invalid." +msgstr "Ajoute une colonne géométrique à une table attributaire existante. schema_name est le nom du schéma de la table.\nsrid est un entier positif présent dans la table SPATIAL_REF_SYS. type est le type de géométrie en texte, par exemple 'POLYGON' ou 'MULTILINESTRING'. Une erreur est renvoyée si le schéma n'existe pas (ou n'est pas visible dans le search_path courant) ou si le SRID, type de géométrie ou dimension est invalide." + +#. Tag: para +#: reference_management.xml:104 +#, no-c-format +msgid "" +"Changed: 2.0.0 This function no longer updates geometry_columns since " +"geometry_columns is a view that reads from system catalogs. It by default " +"also does not create constraints, but instead uses the built in type " +"modifier behavior of PostgreSQL. So for example building a wgs84 POINT " +"column with this function is now equivalent to: ALTER TABLE some_table" +" ADD COLUMN geom geometry(Point,4326);" +msgstr "Changement: 2.0.0 Cette fonction ne met plus à jour geometry_columns maintenant que geometry_columns est une vue basée sur le catalogue système. Par défaut, elle ne créée plus de contraintes mais utilise le modificateur de type de PostgreSQL. Ainsi, par exemple, créer une colonne de type POINT WGS84 est désormais équivalent à: ALTER TABLE some_table ADD COLUMN geom geometry(Point,4326);" + +#. Tag: para +#: reference_management.xml:107 +#, no-c-format +msgid "" +"Changed: 2.0.0 If you require the old behavior of constraints use the " +"default use_typmod, but set it to false." +msgstr "Changement: 2.0.0 Si l'ancien mécanisme basé sur les contraintes est nécessaire, utiliser le paramètre use_typmod avec la valeur false." + +#. Tag: para +#: reference_management.xml:111 +#, no-c-format +msgid "" +"Changed: 2.0.0 Views can no longer be manually registered in " +"geometry_columns, however views built against geometry typmod tables " +"geometries and used without wrapper functions will register themselves " +"correctly because they inherit the typmod behavior of their parent table " +"column. Views that use geometry functions that output other geometries will " +"need to be cast to typmod geometries for these view geometry columns to be " +"registered correctly in geometry_columns. Refer to ." +msgstr "Changement: 2.0.0 Les vues ne peuvent plus être enregistrées dans geometry_columns. Cependant, les vues construites à partir de tables contenant des géométries définies avec le modificateur de type et n'utilisant pas de fonctions d'encapsulation seront enregistrées dans la vue geometry_columns car elles héritent du mécanisme des tables dont elles sont issues. Les vues utilisant des fonctions renvoyant d'autres géométries doivent être transtypées vers des géométries avec modificateur de type pour pouvoir être correctement référencées dans la vue geometry_columns. Cf. ." + +#. Tag: para +#: reference_management.xml:117 reference_management.xml:194 +#, no-c-format +msgid "&sfs_compliant;" +msgstr "&sfs_compliant;" + +#. Tag: para +#: reference_management.xml:118 reference_management.xml:195 +#: reference_management.xml:868 +#, no-c-format +msgid "&Z_support;" +msgstr "&Z_support;" + +#. Tag: para +#: reference_management.xml:119 reference_management.xml:196 +#: reference_management.xml:869 +#, no-c-format +msgid "&curve_support;" +msgstr "&curve_support;" + +#. Tag: para +#: reference_management.xml:120 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 use_typmod argument introduced. Defaults to creating typmod " +"geometry column instead of constraint-based." +msgstr "Amélioration: 2.0.0 introduction du paramètre use_typmod. Le comportement par défaut est de créer une colonne géométrique avec modificateur de type au lieu de contraintes sur la colonne." + +#. Tag: title +#: reference_management.xml:124 reference_management.xml:203 +#: reference_management.xml:267 reference_management.xml:306 +#: reference_management.xml:351 reference_management.xml:393 +#: reference_management.xml:433 reference_management.xml:464 +#: reference_management.xml:506 reference_management.xml:548 +#: reference_management.xml:600 reference_management.xml:646 +#: reference_management.xml:683 reference_management.xml:784 +#, no-c-format +msgid "Examples" +msgstr "Exemples" + +#. Tag: programlisting +#: reference_management.xml:126 +#, no-c-format +msgid "" +"-- Create schema to hold data\n" +"CREATE SCHEMA my_schema;\n" +"-- Create a new simple PostgreSQL table\n" +"CREATE TABLE my_schema.my_spatial_table (id serial);\n" +"\n" +"-- Describing the table shows a simple table with a single \"id\" column.\n" +"postgis=# \\d my_schema.my_spatial_table\n" +" Table \"my_schema.my_spatial_table\"\n" +" Column | Type | Modifiers\n" +"--------+---------+-------------------------------------------------------------------------\n" +" id | integer | not null default nextval('my_schema.my_spatial_table_id_seq'::regclass)\n" +"\n" +"-- Add a spatial column to the table\n" +"SELECT AddGeometryColumn ('my_schema','my_spatial_table','geom',4326,'POINT',2);\n" +"\n" +"-- Add a point using the old constraint based behavior\n" +"SELECT AddGeometryColumn ('my_schema','my_spatial_table','geom_c',4326,'POINT',2, false);\n" +"\n" +"--Add a curvepolygon using old constraint behavior\n" +"SELECT AddGeometryColumn ('my_schema','my_spatial_table','geomcp_c',4326,'CURVEPOLYGON',2, false);\n" +"\n" +"-- Describe the table again reveals the addition of a new geometry columns.\n" +"\\d my_schema.my_spatial_table\n" +" addgeometrycolumn \n" +"-------------------------------------------------------------------------\n" +" my_schema.my_spatial_table.geomcp_c SRID:4326 TYPE:CURVEPOLYGON DIMS:2 \n" +"(1 row)\n" +"\n" +" Table \"my_schema.my_spatial_table\"\n" +" Column | Type | Modifiers \n" +"----------+----------------------+-------------------------------------------------------------------------\n" +" id | integer | not null default nextval('my_schema.my_spatial_table_id_seq'::regclass)\n" +" geom | geometry(Point,4326) | \n" +" geom_c | geometry | \n" +" geomcp_c | geometry | \n" +"Check constraints:\n" +" \"enforce_dims_geom_c\" CHECK (st_ndims(geom_c) = 2)\n" +" \"enforce_dims_geomcp_c\" CHECK (st_ndims(geomcp_c) = 2)\n" +" \"enforce_geotype_geom_c\" CHECK (geometrytype(geom_c) = 'POINT'::text OR geom_c IS NULL)\n" +" \"enforce_geotype_geomcp_c\" CHECK (geometrytype(geomcp_c) = 'CURVEPOLYGON'::text OR geomcp_c IS NULL)\n" +" \"enforce_srid_geom_c\" CHECK (st_srid(geom_c) = 4326)\n" +" \"enforce_srid_geomcp_c\" CHECK (st_srid(geomcp_c) = 4326)\n" +" \n" +"-- geometry_columns view also registers the new columns --\n" +"SELECT f_geometry_column As col_name, type, srid, coord_dimension As ndims \n" +" FROM geometry_columns\n" +" WHERE f_table_name = 'my_spatial_table' AND f_table_schema = 'my_schema';\n" +"\n" +" col_name | type | srid | ndims \n" +"----------+--------------+------+-------\n" +" geom | Point | 4326 | 2\n" +" geom_c | Point | 4326 | 2\n" +" geomcp_c | CurvePolygon | 4326 | 2" +msgstr "-- Create schema to hold data\nCREATE SCHEMA my_schema;\n-- Create a new simple PostgreSQL table\nCREATE TABLE my_schema.my_spatial_table (id serial);\n\n-- Describing the table shows a simple table with a single \"id\" column.\npostgis=# \\d my_schema.my_spatial_table\n Table \"my_schema.my_spatial_table\"\n Column | Type | Modifiers\n--------+---------+-------------------------------------------------------------------------\n id | integer | not null default nextval('my_schema.my_spatial_table_id_seq'::regclass)\n\n-- Add a spatial column to the table\nSELECT AddGeometryColumn ('my_schema','my_spatial_table','geom',4326,'POINT',2);\n\n-- Add a point using the old constraint based behavior\nSELECT AddGeometryColumn ('my_schema','my_spatial_table','geom_c',4326,'POINT',2, false);\n\n--Add a curvepolygon using old constraint behavior\nSELECT AddGeometryColumn ('my_schema','my_spatial_table','geomcp_c',4326,'CURVEPOLYGON',2, false);\n\n-- Describe the table again reveals the addition of a new geometry columns.\n\\d my_schema.my_spatial_table\n addgeometrycolumn \n-------------------------------------------------------------------------\n my_schema.my_spatial_table.geomcp_c SRID:4326 TYPE:CURVEPOLYGON DIMS:2 \n(1 row)\n\n Table \"my_schema.my_spatial_table\"\n Column | Type | Modifiers \n----------+----------------------+-------------------------------------------------------------------------\n id | integer | not null default nextval('my_schema.my_spatial_table_id_seq'::regclass)\n geom | geometry(Point,4326) | \n geom_c | geometry | \n geomcp_c | geometry | \nCheck constraints:\n \"enforce_dims_geom_c\" CHECK (st_ndims(geom_c) = 2)\n \"enforce_dims_geomcp_c\" CHECK (st_ndims(geomcp_c) = 2)\n \"enforce_geotype_geom_c\" CHECK (geometrytype(geom_c) = 'POINT'::text OR geom_c IS NULL)\n \"enforce_geotype_geomcp_c\" CHECK (geometrytype(geomcp_c) = 'CURVEPOLYGON'::text OR geomcp_c IS NULL)\n \"enforce_srid_geom_c\" CHECK (st_srid(geom_c) = 4326)\n \"enforce_srid_geomcp_c\" CHECK (st_srid(geomcp_c) = 4326)\n \n-- geometry_columns view also registers the new columns --\nSELECT f_geometry_column As col_name, type, srid, coord_dimension As ndims \n FROM geometry_columns\n WHERE f_table_name = 'my_spatial_table' AND f_table_schema = 'my_schema';\n\n col_name | type | srid | ndims \n----------+--------------+------+-------\n geom | Point | 4326 | 2\n geom_c | Point | 4326 | 2\n geomcp_c | CurvePolygon | 4326 | 2" + +#. Tag: title +#: reference_management.xml:130 reference_management.xml:208 +#: reference_management.xml:272 reference_management.xml:312 +#: reference_management.xml:357 reference_management.xml:399 +#: reference_management.xml:470 reference_management.xml:512 +#: reference_management.xml:554 reference_management.xml:606 +#: reference_management.xml:652 reference_management.xml:689 +#: reference_management.xml:873 +#, no-c-format +msgid "See Also" +msgstr "Voir aussi" + +#. Tag: para +#: reference_management.xml:132 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_management.xml:138 +#, no-c-format +msgid "DropGeometryColumn" +msgstr "DropGeometryColumn" + +#. Tag: refpurpose +#: reference_management.xml:140 +#, no-c-format +msgid "Removes a geometry column from a spatial table." +msgstr "Supprime une colonne géométrique d'une table spatiale." + +#. Tag: funcsynopsis +#: reference_management.xml:145 +#, no-c-format +msgid "" +" text " +"DropGeometryColumn varchar " +" table_name varchar" +" column_name " +" text " +"DropGeometryColumn varchar " +" schema_name " +"varchar table_name" +" varchar " +"column_name " +" text " +"DropGeometryColumn varchar " +" catalog_name " +"varchar " +"schema_name varchar " +" table_name varchar" +" column_name " +msgstr " text DropGeometryColumn varchar table_name varchar column_name text DropGeometryColumn varchar schema_name varchar table_name varchar column_name text DropGeometryColumn varchar catalog_name varchar schema_name varchar table_name varchar column_name " + +#. Tag: para +#: reference_management.xml:190 +#, no-c-format +msgid "" +"Removes a geometry column from a spatial table. Note that schema_name will " +"need to match the f_table_schema field of the table's row in the " +"geometry_columns table." +msgstr "Supprime une colonne géométrique d'une table spatiale. Note: schema_name doit correspondre au champ f_table_schema de la table geometry_columns." + +#. Tag: para +#: reference_management.xml:198 +#, no-c-format +msgid "" +"Changed: 2.0.0 This function is provided for backward compatibility. Now " +"that since geometry_columns is now a view against the system catalogs, you " +"can drop a geometry column like any other table column using ALTER " +"TABLE" +msgstr "Changement: 2.0.0 Function assurant la rétro compatibilité. Maintenant que geometry_columns est une vue basée sur les catalogues du système, la colonne géométrique peut etre supprimée d'une table comme tout autre colonne en utilisant ALTER TABLE" + +#. Tag: programlisting +#: reference_management.xml:205 +#, no-c-format +msgid "" +"SELECT DropGeometryColumn ('my_schema','my_spatial_table','geom');\n" +" ----RESULT output ---\n" +" dropgeometrycolumn\n" +"------------------------------------------------------\n" +" my_schema.my_spatial_table.geom effectively removed.\n" +" \n" +"-- In PostGIS 2.0+ the above is also equivalent to the standard\n" +"-- the standard alter table. Both will deregister from geometry_columns\n" +"ALTER TABLE my_schema.my_spatial_table DROP column geom;" +msgstr "SELECT DropGeometryColumn ('my_schema','my_spatial_table','geom');\n ----RESULT output ---\n dropgeometrycolumn\n------------------------------------------------------\n my_schema.my_spatial_table.geom effectively removed.\n \n-- In PostGIS 2.0+ the above is also equivalent to the standard\n-- the standard alter table. Both will deregister from geometry_columns\nALTER TABLE my_schema.my_spatial_table DROP column geom;" + +#. Tag: para +#: reference_management.xml:210 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_management.xml:216 +#, no-c-format +msgid "DropGeometryTable" +msgstr "DropGeometryTable" + +#. Tag: refpurpose +#: reference_management.xml:218 +#, no-c-format +msgid "Drops a table and all its references in geometry_columns." +msgstr "Supprime une table et toutes ces références dans geometry_columns." + +#. Tag: funcsynopsis +#: reference_management.xml:223 +#, no-c-format +msgid "" +" boolean " +"DropGeometryTable varchar " +" table_name " +" boolean " +"DropGeometryTable varchar " +" schema_name " +"varchar table_name" +" boolean " +"DropGeometryTable varchar " +" catalog_name " +"varchar " +"schema_name varchar " +" table_name " +msgstr " boolean DropGeometryTable varchar table_name boolean DropGeometryTable varchar schema_name varchar table_name boolean DropGeometryTable varchar catalog_name varchar schema_name varchar table_name " + +#. Tag: para +#: reference_management.xml:256 +#, no-c-format +msgid "" +"Drops a table and all its references in geometry_columns. Note: uses " +"current_schema() on schema-aware pgsql installations if schema is not " +"provided." +msgstr "Supprime une table et toutes ces références dans geometry_columns. Note: utilise la fonction current_schema() sur les installations PostgreSQL le supportant, si le schéma n'est pas fourni." + +#. Tag: para +#: reference_management.xml:261 +#, no-c-format +msgid "" +"Changed: 2.0.0 This function is provided for backward compatibility. Now " +"that since geometry_columns is now a view against the system catalogs, you " +"can drop a table with geometry columns like any other table using DROP" +" TABLE" +msgstr "Changement: 2.0.0 Function assurant la rétro compatibilité. Maintenant que geometry_columns est une vue basée sur les catalogues du système, une table spatiale peut etre supprimée comme tout autre table en utilisant ALTER TABLE" + +#. Tag: programlisting +#: reference_management.xml:269 +#, no-c-format +msgid "" +"SELECT DropGeometryTable ('my_schema','my_spatial_table');\n" +"----RESULT output ---\n" +"my_schema.my_spatial_table dropped.\n" +" \n" +"-- The above is now equivalent to --\n" +"DROP TABLE my_schema.my_spatial_table;" +msgstr "SELECT DropGeometryTable ('my_schema','my_spatial_table');\n----RESULT output ---\nmy_schema.my_spatial_table dropped.\n \n-- The above is now equivalent to --\nDROP TABLE my_schema.my_spatial_table;" + +#. Tag: para +#: reference_management.xml:274 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_management.xml:281 +#, no-c-format +msgid "PostGIS_Full_Version" +msgstr "PostGIS_Full_Version" + +#. Tag: refpurpose +#: reference_management.xml:283 +#, no-c-format +msgid "Reports full postgis version and build configuration infos." +msgstr "Affiche la version complète de PostGIS et les informations de compilation." + +#. Tag: funcprototype +#: reference_management.xml:289 +#, no-c-format +msgid "" +"text PostGIS_Full_Version " +"" +msgstr "text PostGIS_Full_Version " + +#. Tag: para +#: reference_management.xml:300 +#, no-c-format +msgid "" +"Reports full postgis version and build configuration infos. Also informs " +"about synchronization between libraries and scripts suggesting upgrades as " +"needed." +msgstr "Affiche la version complète de PostGIS et les informations de compilation. Donne également des informations sur la synchronisation entre les bibliothèques et les scripts en conseillant les mises à jour si besoin." + +#. Tag: programlisting +#: reference_management.xml:308 +#, no-c-format +msgid "" +"SELECT PostGIS_Full_Version();\n" +" postgis_full_version\n" +"----------------------------------------------------------------------------------\n" +" POSTGIS=\"1.3.3\" GEOS=\"3.1.0-CAPI-1.5.0\" PROJ=\"Rel. 4.4.9, 29 Oct 2004\" USE_STATS\n" +"(1 row)" +msgstr "SELECT PostGIS_Full_Version();\n postgis_full_version\n----------------------------------------------------------------------------------\n POSTGIS=\"1.3.3\" GEOS=\"3.1.0-CAPI-1.5.0\" PROJ=\"Rel. 4.4.9, 29 Oct 2004\" USE_STATS\n(1 row)" + +#. Tag: para +#: reference_management.xml:314 +#, no-c-format +msgid "" +", , , , , " +msgstr ", , , , , " + +#. Tag: refname +#: reference_management.xml:327 +#, no-c-format +msgid "PostGIS_GEOS_Version" +msgstr "PostGIS_GEOS_Version" + +#. Tag: refpurpose +#: reference_management.xml:329 +#, no-c-format +msgid "Returns the version number of the GEOS library." +msgstr "Retourne le numéro de version de la bibliothèque GEOS" + +#. Tag: funcprototype +#: reference_management.xml:335 +#, no-c-format +msgid "" +"text PostGIS_GEOS_Version " +"" +msgstr "text PostGIS_GEOS_Version " + +#. Tag: para +#: reference_management.xml:346 +#, no-c-format +msgid "" +"Returns the version number of the GEOS library, or NULL " +"if GEOS support is not enabled." +msgstr "Retourne le numéro de version de la bibliothèque GEOS ou NULL si le support GEOS n'est pas activé" + +#. Tag: programlisting +#: reference_management.xml:353 +#, no-c-format +msgid "" +"SELECT PostGIS_GEOS_Version();\n" +" postgis_geos_version\n" +"----------------------\n" +" 3.1.0-CAPI-1.5.0\n" +"(1 row)" +msgstr "SELECT PostGIS_GEOS_Version();\n postgis_geos_version\n----------------------\n 3.1.0-CAPI-1.5.0\n(1 row)" + +#. Tag: para +#: reference_management.xml:359 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_management.xml:369 +#, no-c-format +msgid "PostGIS_LibXML_Version" +msgstr "PostGIS_LibXML_Version" + +#. Tag: refpurpose +#: reference_management.xml:371 +#, no-c-format +msgid "Returns the version number of the libxml2 library." +msgstr "Retourne le numéro de version de la bibliothèque libxml2." + +#. Tag: funcprototype +#: reference_management.xml:377 +#, no-c-format +msgid "" +"text PostGIS_LibXML_Version " +"" +msgstr "text PostGIS_LibXML_Version " + +#. Tag: para +#: reference_management.xml:388 +#, no-c-format +msgid "Returns the version number of the LibXML2 library." +msgstr "Retourne le numéro de version de la bibliothèque libxml2." + +#. Tag: para +#: reference_management.xml:389 +#, no-c-format +msgid "Availability: 1.5" +msgstr "Disponibilité: 1.5" + +#. Tag: programlisting +#: reference_management.xml:395 +#, no-c-format +msgid "" +"SELECT PostGIS_LibXML_Version();\n" +" postgis_libxml_version\n" +"----------------------\n" +" 2.7.6\n" +"(1 row)" +msgstr "SELECT PostGIS_LibXML_Version();\n postgis_libxml_version\n----------------------\n 2.7.6\n(1 row)" + +#. Tag: para +#: reference_management.xml:401 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_management.xml:411 +#, no-c-format +msgid "PostGIS_Lib_Build_Date" +msgstr "PostGIS_Lib_Build_Date" + +#. Tag: refpurpose +#: reference_management.xml:413 +#, no-c-format +msgid "Returns build date of the PostGIS library." +msgstr "Retourne la date de compilation de la bibliotèque PostGIS." + +#. Tag: funcprototype +#: reference_management.xml:418 +#, no-c-format +msgid "" +"text PostGIS_Lib_Build_Date " +"" +msgstr "text PostGIS_Lib_Build_Date " + +#. Tag: para +#: reference_management.xml:429 +#, no-c-format +msgid "Returns build date of the PostGIS library." +msgstr "Retourne la date de compilation de la bibliothèque PostGIS." + +#. Tag: programlisting +#: reference_management.xml:435 +#, no-c-format +msgid "" +"SELECT PostGIS_Lib_Build_Date();\n" +" postgis_lib_build_date\n" +"------------------------\n" +" 2008-06-21 17:53:21\n" +"(1 row)" +msgstr "SELECT PostGIS_Lib_Build_Date();\n postgis_lib_build_date\n------------------------\n 2008-06-21 17:53:21\n(1 row)" + +#. Tag: refname +#: reference_management.xml:441 +#, no-c-format +msgid "PostGIS_Lib_Version" +msgstr "PostGIS_Lib_Version" + +#. Tag: refpurpose +#: reference_management.xml:443 +#, no-c-format +msgid "" +"Returns the version number of the PostGIS library." +msgstr "Retourne le numéro de version de la bibliothèque PostGIS." + +#. Tag: funcprototype +#: reference_management.xml:449 +#, no-c-format +msgid "" +"text PostGIS_Lib_Version " +"" +msgstr "text PostGIS_Lib_Version " + +#. Tag: para +#: reference_management.xml:460 +#, no-c-format +msgid "Returns the version number of the PostGIS library." +msgstr "Retourne le numéro de version de la bibliothèque PostGIS." + +#. Tag: programlisting +#: reference_management.xml:466 +#, no-c-format +msgid "" +"SELECT PostGIS_Lib_Version();\n" +" postgis_lib_version\n" +"---------------------\n" +" 1.3.3\n" +"(1 row)" +msgstr "SELECT PostGIS_Lib_Version();\n postgis_lib_version\n---------------------\n 1.3.3\n(1 row)" + +#. Tag: para +#: reference_management.xml:472 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_management.xml:482 +#, no-c-format +msgid "PostGIS_PROJ_Version" +msgstr "PostGIS_PROJ_Version" + +#. Tag: refpurpose +#: reference_management.xml:484 +#, no-c-format +msgid "Returns the version number of the PROJ4 library." +msgstr "Retourne le numéro de version de la bibliothèque PROJ4." + +#. Tag: funcprototype +#: reference_management.xml:490 +#, no-c-format +msgid "" +"text PostGIS_PROJ_Version " +"" +msgstr "text PostGIS_PROJ_Version " + +#. Tag: para +#: reference_management.xml:501 +#, no-c-format +msgid "" +"Returns the version number of the PROJ4 library, or NULL " +"if PROJ4 support is not enabled." +msgstr "Retourne le numéro de version de la bibliothèque PROJ4, ou NULL si PROJ4 n'est pas installée." + +#. Tag: programlisting +#: reference_management.xml:508 +#, no-c-format +msgid "" +"SELECT PostGIS_PROJ_Version();\n" +" postgis_proj_version\n" +"-------------------------\n" +" Rel. 4.4.9, 29 Oct 2004\n" +"(1 row)" +msgstr "SELECT PostGIS_PROJ_Version();\n postgis_proj_version\n-------------------------\n Rel. 4.4.9, 29 Oct 2004\n(1 row)" + +#. Tag: para +#: reference_management.xml:514 reference_management.xml:556 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_management.xml:524 +#, no-c-format +msgid "PostGIS_Scripts_Build_Date" +msgstr "PostGIS_Scripts_Build_Date" + +#. Tag: refpurpose +#: reference_management.xml:526 +#, no-c-format +msgid "Returns build date of the PostGIS scripts." +msgstr "Retourne la date de génération des scripts PostGIS." + +#. Tag: funcprototype +#: reference_management.xml:531 +#, no-c-format +msgid "" +"text PostGIS_Scripts_Build_Date " +"" +msgstr "text PostGIS_Scripts_Build_Date " + +#. Tag: para +#: reference_management.xml:542 +#, no-c-format +msgid "Returns build date of the PostGIS scripts." +msgstr "Retourne la date de génération des scripts PostGIS." + +#. Tag: para +#: reference_management.xml:544 +#, no-c-format +msgid "Availability: 1.0.0RC1" +msgstr "Disponibilité: 1.0.0RC1" + +#. Tag: programlisting +#: reference_management.xml:550 +#, no-c-format +msgid "" +"SELECT PostGIS_Scripts_Build_Date();\n" +" postgis_scripts_build_date\n" +"-------------------------\n" +" 2007-08-18 09:09:26\n" +"(1 row)" +msgstr "SELECT PostGIS_Scripts_Build_Date();\n postgis_scripts_build_date\n-------------------------\n 2007-08-18 09:09:26\n(1 row)" + +#. Tag: refname +#: reference_management.xml:566 +#, no-c-format +msgid "PostGIS_Scripts_Installed" +msgstr "PostGIS_Scripts_Installed" + +#. Tag: refpurpose +#: reference_management.xml:568 +#, no-c-format +msgid "" +"Returns version of the postgis scripts installed in this " +"database." +msgstr "Retourne le numéro de version des scripts PostGIS installés dans cette base de données." + +#. Tag: funcprototype +#: reference_management.xml:574 +#, no-c-format +msgid "" +"text PostGIS_Scripts_Installed " +"" +msgstr "text PostGIS_Scripts_Installed " + +#. Tag: para +#: reference_management.xml:585 +#, no-c-format +msgid "" +"Returns version of the postgis scripts installed in this " +"database." +msgstr "Retourne le numéro de version des scripts PostGIS installés dans cette base de données" + +#. Tag: para +#: reference_management.xml:589 +#, no-c-format +msgid "" +"If the output of this function doesn't match the output of you probably missed to properly " +"upgrade an existing database. See the Upgrading section for more info." +msgstr "Si la sortie de cette fonction ne correspond pas à la sortie de cela veut probablement dire que la mise à jour de la base de données n'a pas fonctionné. Cf. section Upgrading pour plus d'information" + +#. Tag: para +#: reference_management.xml:596 reference_management.xml:642 +#, no-c-format +msgid "Availability: 0.9.0" +msgstr "Disponibilité: 0.9.0" + +#. Tag: programlisting +#: reference_management.xml:602 +#, no-c-format +msgid "" +"SELECT PostGIS_Scripts_Installed();\n" +" postgis_scripts_installed\n" +"-------------------------\n" +" 1.5.0SVN\n" +"(1 row)" +msgstr "SELECT PostGIS_Scripts_Installed();\n postgis_scripts_installed\n-------------------------\n 1.5.0SVN\n(1 row)" + +#. Tag: para +#: reference_management.xml:608 +#, no-c-format +msgid "" +", , " +msgstr ", , " + +#. Tag: refname +#: reference_management.xml:614 +#, no-c-format +msgid "PostGIS_Scripts_Released" +msgstr "PostGIS_Scripts_Released" + +#. Tag: refpurpose +#: reference_management.xml:616 +#, no-c-format +msgid "" +"Returns the version number of the postgis.sql script released " +"with the installed postgis lib." +msgstr "Retourne le numéro de version des scripts PostGIS livrés avec la bibliothèque PostGIS installée" + +#. Tag: funcprototype +#: reference_management.xml:622 +#, no-c-format +msgid "" +"text PostGIS_Scripts_Released " +"" +msgstr "text PostGIS_Scripts_Released " + +#. Tag: para +#: reference_management.xml:633 +#, no-c-format +msgid "" +"Returns the version number of the postgis.sql script released with the" +" installed postgis lib." +msgstr "Retourne le numéro de version des scripts PostGIS livrés avec la bibliothèque PostGIS installée." + +#. Tag: para +#: reference_management.xml:637 +#, no-c-format +msgid "" +"Starting with version 1.1.0 this function returns the same value of . Kept for backward compatibility." +msgstr "A partir de la version 1.1.0, cette fonction retourne la même valeur que . Conservée pour rétro compatibilité." + +#. Tag: programlisting +#: reference_management.xml:648 +#, no-c-format +msgid "" +"SELECT PostGIS_Scripts_Released();\n" +" postgis_scripts_released\n" +"-------------------------\n" +" 1.3.4SVN\n" +"(1 row)" +msgstr "SELECT PostGIS_Scripts_Released();\n postgis_scripts_released\n-------------------------\n 1.3.4SVN\n(1 row)" + +#. Tag: para +#: reference_management.xml:654 +#, no-c-format +msgid "" +", , " +msgstr ", , " + +#. Tag: refname +#: reference_management.xml:660 +#, no-c-format +msgid "PostGIS_Version" +msgstr "PostGIS_Version" + +#. Tag: refpurpose +#: reference_management.xml:662 +#, no-c-format +msgid "" +"Returns PostGIS version number and compile-time " +"options." +msgstr "Retourne le numéro de version PostGIS et des options de compilation." + +#. Tag: funcprototype +#: reference_management.xml:668 +#, no-c-format +msgid "" +"text PostGIS_Version " +"" +msgstr "text PostGIS_Version " + +#. Tag: para +#: reference_management.xml:679 +#, no-c-format +msgid "Returns PostGIS version number and compile-time options." +msgstr "Retourne le numéro de version PostGIS et des options de compilation." + +#. Tag: programlisting +#: reference_management.xml:685 +#, no-c-format +msgid "" +"SELECT PostGIS_Version();\n" +" postgis_version\n" +"---------------------------------------\n" +" 1.3 USE_GEOS=1 USE_PROJ=1 USE_STATS=1\n" +"(1 row)" +msgstr "SELECT PostGIS_Version();\n postgis_version\n---------------------------------------\n 1.3 USE_GEOS=1 USE_PROJ=1 USE_STATS=1\n(1 row)" + +#. Tag: para +#: reference_management.xml:691 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_management.xml:701 +#, no-c-format +msgid "Populate_Geometry_Columns" +msgstr "Populate_Geometry_Columns" + +#. Tag: refpurpose +#: reference_management.xml:703 +#, no-c-format +msgid "" +"Ensures geometry columns are defined with type modifiers or have appropriate" +" spatial constraints This ensures they will be registered correctly in " +"geometry_columns view. By default will convert all " +"geometry columns with no type modifier to ones with type modifiers. To get " +"old behavior set use_typmod=false" +msgstr "S'assure que les colonnes géométriques sont définies avec un modificateur de type ou dispose des contraintes nécessaires. Garantit un enregistrement correct dans la vue geometry_columns. Par défaut, convertit toutes les colonnes géométriques sans modificateur de type en colonnes avec modificateurs. Pour conserver l'ancien mécanisme, mettre use_typmod=false" + +#. Tag: funcsynopsis +#: reference_management.xml:709 +#, no-c-format +msgid "" +" text " +"Populate_Geometry_Columns " +"boolean " +"use_typmod=true " +" int " +"Populate_Geometry_Columns " +"oid relation_oid " +"boolean " +"use_typmod=true " +msgstr " text Populate_Geometry_Columns boolean use_typmod=true int Populate_Geometry_Columns oid relation_oid boolean use_typmod=true " + +#. Tag: para +#: reference_management.xml:728 +#, no-c-format +msgid "" +"Ensures geometry columns have appropriate type modifiers or spatial " +"constraints to ensure they are registered correctly in " +"geometry_columns table." +msgstr "S'assure que les colonnes géométriques sont définies avec un modificateur de type ou dispose des contraintes nécessaires pour Garantir un enregistrement correct dans la vue geometry_columns." + +#. Tag: para +#: reference_management.xml:730 +#, no-c-format +msgid "" +"For backwards compatibility and for spatial needs such as tble inheritance " +"where each child table may have different geometry type, the old check " +"constraint behavior is still supported. If you need the old behavior, you " +"need to pass in the new optional argument as false " +"use_typmod=false. When this is done geometry columns will" +" be created with no type modifiers but will have 3 constraints defined. In " +"particular, this means that every geometry column belonging to a table has " +"at least three constraints:" +msgstr "Pour conserver la rétro compatibilité et pour des besoins particuliers comme par exemple des tables héritées ayant des types géométriques différents, l'ancien mécanisme est toujours supporté. Si ce mécanisme est nécessaire, le nouveau paramètre optionnel doit être mis à false: use_typmod=false. Avec cette valeur, la colonne géométrique sera créée sans modificateur de type mais 3 contraintes seront définies. Cela signifie concrètement que chaque colonne géométrique de la table aura au moins 3 contraintes:" + +#. Tag: para +#: reference_management.xml:738 +#, no-c-format +msgid "" +"enforce_dims_the_geom - ensures every geometry has the " +"same dimension (see )" +msgstr "enforce_dims_the_geom - ensures every geometry has the same dimension (see )" + +#. Tag: para +#: reference_management.xml:744 +#, no-c-format +msgid "" +"enforce_geotype_the_geom - ensures every geometry is of " +"the same type (see )" +msgstr "enforce_geotype_the_geom - ensures every geometry is of the same type (see )" + +#. Tag: para +#: reference_management.xml:750 +#, no-c-format +msgid "" +"enforce_srid_the_geom - ensures every geometry is in the " +"same projection (see )" +msgstr "enforce_srid_the_geom - s'assure que toutes les géométries sont dans la même projection (see )" + +#. Tag: para +#: reference_management.xml:756 +#, no-c-format +msgid "" +"If a table oid is provided, this function tries to " +"determine the srid, dimension, and geometry type of all geometry columns in " +"the table, adding constraints as necessary. If successful, an appropriate " +"row is inserted into the geometry_columns table, otherwise, the exception is" +" caught and an error notice is raised describing the problem." +msgstr "Si un identifiant de table oid est fourni, cette fonction tente de déterminer le SRID, la dimension et le type géométrique de toutes les colonnes géométriques de la table, ajoutant des contraintes si nécessaire. En cas de succès, une ligne est insérée dans la table geometry_columns, sinon, une erreur est affichée indiquant le problème." + +#. Tag: para +#: reference_management.xml:763 +#, no-c-format +msgid "" +"If the oid of a view is provided, as with a table oid, " +"this function tries to determine the srid, dimension, and type of all the " +"geometries in the view, inserting appropriate entries into the " +"geometry_columns table, but nothing is done to enforce " +"constraints." +msgstr "Si un identifiant de vue oid est fourni, comme pour un oid de table, cette fonction tente de déterminer le SRID, la dimension et le type géométrique de toutes les colonnes géométriques de la vue, insérant les informations correspondantes dans la table geometry_columns. Rien n'est fait concernant les contraintes." + +#. Tag: para +#: reference_management.xml:769 +#, no-c-format +msgid "" +"The parameterless variant is a simple wrapper for the parameterized variant " +"that first truncates and repopulates the geometry_columns table for every " +"spatial table and view in the database, adding spatial constraints to tables" +" where appropriate. It returns a summary of the number of geometry columns " +"detected in the database and the number that were inserted into the " +"geometry_columns table. The parameterized version simply " +"returns the number of rows inserted into the " +"geometry_columns table." +msgstr "La version sans paramètre est un raccourci pour la version avec paramètres. Elle vide puis remplit la table geometry_columns pour chaque table ou vue spatiale de la base, ajoutant les contraintes aux tables si besoin. Retourne un résumé montrant le nombre de colonnes géométriques identifiées dans la base et le nombre inséré dans la table geometry_columns. La version avec paramètres renvoie juste le nombre de lignes insérées dans la table geometry_columns " + +#. Tag: para +#: reference_management.xml:777 +#, no-c-format +msgid "Availability: 1.4.0" +msgstr "Disponibilité: 1.4.0" + +#. Tag: para +#: reference_management.xml:778 +#, no-c-format +msgid "" +"Changed: 2.0.0 By default, now uses type modifiers instead of check " +"constraints to constrain geometry types. You can still use check constraint " +"behavior instead by using the new use_typmod and setting " +"it to false." +msgstr "Changement: 2.0.0 Par défaut, utilise les modificateurs de type au lieu de contraintes de vérification pour contraindre les types géométriques. Le comportement basé sur les contraintes peut être activé en mettant le nouveau paramètre use_typmod à false." + +#. Tag: para +#: reference_management.xml:780 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 use_typmod optional argument was " +"introduced that allows controlling if columns are created with typmodifiers " +"or with check constraints." +msgstr "Amélioration: 2.0.0 L'argument optionnel use_typmod a été introduit pour controler si les colonnes sont créés avec des modificateurs de type ou des contraintes de vérification." + +#. Tag: programlisting +#: reference_management.xml:786 +#, no-c-format +msgid "" +"CREATE TABLE public.myspatial_table(gid serial, geom geometry);\n" +"INSERT INTO myspatial_table(geom) VALUES(ST_GeomFromText('LINESTRING(1 2, 3 4)',4326) );\n" +"-- This will now use typ modifiers. For this to work, there must exist data\n" +"SELECT Populate_Geometry_Columns('public.myspatial_table'::regclass);\n" +"\n" +"populate_geometry_columns\n" +"--------------------------\n" +" 1\n" +" \n" +" \n" +"\\d myspatial_table\n" +"\n" +" Table \"public.myspatial_table\"\n" +" Column | Type | Modifiers \n" +"--------+---------------------------+---------------------------------------------------------------\n" +" gid | integer | not null default nextval('myspatial_table_gid_seq'::regclass)\n" +" geom | geometry(LineString,4326) |" +msgstr "CREATE TABLE public.myspatial_table(gid serial, geom geometry);\nINSERT INTO myspatial_table(geom) VALUES(ST_GeomFromText('LINESTRING(1 2, 3 4)',4326) );\n-- This will now use typ modifiers. For this to work, there must exist data\nSELECT Populate_Geometry_Columns('public.myspatial_table'::regclass);\n\npopulate_geometry_columns\n--------------------------\n 1\n \n \n\\d myspatial_table\n\n Table \"public.myspatial_table\"\n Column | Type | Modifiers \n--------+---------------------------+---------------------------------------------------------------\n gid | integer | not null default nextval('myspatial_table_gid_seq'::regclass)\n geom | geometry(LineString,4326) |" + +#. Tag: programlisting +#: reference_management.xml:788 +#, no-c-format +msgid "" +"-- This will change the geometry columns to use constraints if they are not typmod or have constraints already. \n" +"--For this to work, there must exist data\n" +"CREATE TABLE public.myspatial_table_cs(gid serial, geom geometry);\n" +"INSERT INTO myspatial_table_cs(geom) VALUES(ST_GeomFromText('LINESTRING(1 2, 3 4)',4326) );\n" +"SELECT Populate_Geometry_Columns('public.myspatial_table_cs'::regclass, false);\n" +"populate_geometry_columns\n" +"--------------------------\n" +" 1\n" +"\\d myspatial_table_cs\n" +"\n" +" Table \"public.myspatial_table_cs\"\n" +" Column | Type | Modifiers \n" +"--------+----------+------------------------------------------------------------------\n" +" gid | integer | not null default nextval('myspatial_table_cs_gid_seq'::regclass)\n" +" geom | geometry | \n" +"Check constraints:\n" +" \"enforce_dims_geom\" CHECK (st_ndims(geom) = 2)\n" +" \"enforce_geotype_geom\" CHECK (geometrytype(geom) = 'LINESTRING'::text OR geom IS NULL)\n" +" \"enforce_srid_geom\" CHECK (st_srid(geom) = 4326)" +msgstr "-- This will change the geometry columns to use constraints if they are not typmod or have constraints already. \n--For this to work, there must exist data\nCREATE TABLE public.myspatial_table_cs(gid serial, geom geometry);\nINSERT INTO myspatial_table_cs(geom) VALUES(ST_GeomFromText('LINESTRING(1 2, 3 4)',4326) );\nSELECT Populate_Geometry_Columns('public.myspatial_table_cs'::regclass, false);\npopulate_geometry_columns\n--------------------------\n 1\n\\d myspatial_table_cs\n\n Table \"public.myspatial_table_cs\"\n Column | Type | Modifiers \n--------+----------+------------------------------------------------------------------\n gid | integer | not null default nextval('myspatial_table_cs_gid_seq'::regclass)\n geom | geometry | \nCheck constraints:\n \"enforce_dims_geom\" CHECK (st_ndims(geom) = 2)\n \"enforce_geotype_geom\" CHECK (geometrytype(geom) = 'LINESTRING'::text OR geom IS NULL)\n \"enforce_srid_geom\" CHECK (st_srid(geom) = 4326)" + +#. Tag: refname +#: reference_management.xml:803 +#, no-c-format +msgid "UpdateGeometrySRID" +msgstr "UpdateGeometrySRID" + +#. Tag: refpurpose +#: reference_management.xml:805 +#, no-c-format +msgid "" +"Updates the SRID of all features in a geometry column, geometry_columns " +"metadata and srid table constraint" +msgstr "Met à jour le SRID de tous les objets d'une colonne géométrique et met à jour les métadonnées de geometry_columns et la contrainte sur le SRID." + +#. Tag: funcsynopsis +#: reference_management.xml:810 +#, no-c-format +msgid "" +" text " +"UpdateGeometrySRID varchar " +" table_name varchar" +" column_name " +"integer srid " +" text " +"UpdateGeometrySRID varchar " +" schema_name " +"varchar table_name" +" varchar " +"column_name integer " +" srid " +" text " +"UpdateGeometrySRID varchar " +" catalog_name " +"varchar " +"schema_name varchar " +" table_name varchar" +" column_name " +"integer srid " +"" +msgstr " text UpdateGeometrySRID varchar table_name varchar column_name integer srid text UpdateGeometrySRID varchar schema_name varchar table_name varchar column_name integer srid text UpdateGeometrySRID varchar catalog_name varchar schema_name varchar table_name varchar column_name integer srid " + +#. Tag: para +#: reference_management.xml:864 +#, no-c-format +msgid "" +"Updates the SRID of all features in a geometry column, updating constraints " +"and reference in geometry_columns. Note: uses current_schema() on schema-" +"aware pgsql installations if schema is not provided." +msgstr "Met à jour le SRID de tous les objets d'une colonne géométrique et met à jour les métadonnées de geometry_columns et la contrainte sur le SRID. Note: utilise la fonction current_schema() sur les installations PostgreSQL le supportant, si le schéma n'est pas fourni." diff --git a/doc/po/fr/reference_measure.xml.po b/doc/po/fr/reference_measure.xml.po new file mode 100644 index 000000000..d60baaa50 --- /dev/null +++ b/doc/po/fr/reference_measure.xml.po @@ -0,0 +1,4775 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Arnaud Vandecasteele , 2014 +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-10-11 21:39+0000\n" +"PO-Revision-Date: 2014-01-07 13:19+0000\n" +"Last-Translator: Arnaud Vandecasteele \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_measure.xml:3 +#, no-c-format +msgid "Spatial Relationships and Measurements" +msgstr "Relations spatiales et mesures" + +#. Tag: refname +#: reference_measure.xml:6 +#, no-c-format +msgid "ST_3DClosestPoint" +msgstr "ST_3DClosestPoint" + +#. Tag: refpurpose +#: reference_measure.xml:8 +#, no-c-format +msgid "" +"Returns the 3-dimensional point on g1 that is closest to g2. This is the " +"first point of the 3D shortest line." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:14 +#, no-c-format +msgid "" +"geometry ST_3DClosestPoint " +"geometry g1 " +"geometry g2" +msgstr "geometry ST_3DClosestPoint geometry g1 geometry g2" + +#. Tag: title +#: reference_measure.xml:27 reference_measure.xml:92 reference_measure.xml:143 +#: reference_measure.xml:195 reference_measure.xml:252 +#: reference_measure.xml:302 reference_measure.xml:371 +#: reference_measure.xml:417 reference_measure.xml:489 +#: reference_measure.xml:547 reference_measure.xml:621 +#: reference_measure.xml:739 reference_measure.xml:812 +#: reference_measure.xml:964 reference_measure.xml:1045 +#: reference_measure.xml:1127 reference_measure.xml:1187 +#: reference_measure.xml:1353 reference_measure.xml:1488 +#: reference_measure.xml:1566 reference_measure.xml:1627 +#: reference_measure.xml:1679 reference_measure.xml:1726 +#: reference_measure.xml:1775 reference_measure.xml:1828 +#: reference_measure.xml:1910 reference_measure.xml:1973 +#: reference_measure.xml:2022 reference_measure.xml:2082 +#: reference_measure.xml:2145 reference_measure.xml:2195 +#: reference_measure.xml:2228 reference_measure.xml:2273 +#: reference_measure.xml:2325 reference_measure.xml:2376 +#: reference_measure.xml:2428 reference_measure.xml:2516 +#: reference_measure.xml:2559 reference_measure.xml:2651 +#: reference_measure.xml:2700 reference_measure.xml:2737 +#: reference_measure.xml:2779 reference_measure.xml:2826 +#: reference_measure.xml:2884 reference_measure.xml:2950 +#: reference_measure.xml:2993 reference_measure.xml:3072 +#: reference_measure.xml:3220 +#, no-c-format +msgid "Description" +msgstr "Description " + +#. Tag: para +#: reference_measure.xml:29 +#, no-c-format +msgid "" +"Returns the 3-dimensional point on g1 that is closest to g2. This is the " +"first point of the 3D shortest line. The 3D length of the 3D shortest line " +"is the 3D distance." +msgstr "" + +#. Tag: para +#: reference_measure.xml:32 reference_measure.xml:97 reference_measure.xml:148 +#: reference_measure.xml:210 reference_measure.xml:265 +#: reference_measure.xml:311 reference_measure.xml:376 +#: reference_measure.xml:430 reference_measure.xml:2027 +#: reference_measure.xml:2232 reference_measure.xml:2287 +#: reference_measure.xml:2384 reference_measure.xml:2741 +#: reference_measure.xml:2787 +#, no-c-format +msgid "&Z_support;" +msgstr "&Z_support;" + +#. Tag: para +#: reference_measure.xml:34 reference_measure.xml:99 reference_measure.xml:150 +#: reference_measure.xml:212 reference_measure.xml:267 +#: reference_measure.xml:313 reference_measure.xml:378 +#: reference_measure.xml:432 reference_measure.xml:499 +#, no-c-format +msgid "&P_support;" +msgstr "&P_support;" + +#. Tag: para +#: reference_measure.xml:35 reference_measure.xml:102 +#: reference_measure.xml:153 reference_measure.xml:209 +#: reference_measure.xml:259 reference_measure.xml:310 +#: reference_measure.xml:380 reference_measure.xml:429 +#, no-c-format +msgid "Availability: 2.0.0" +msgstr "Disponibilité: 2.0.0" + +#. Tag: title +#: reference_measure.xml:39 reference_measure.xml:106 +#: reference_measure.xml:157 reference_measure.xml:217 +#: reference_measure.xml:317 reference_measure.xml:384 +#: reference_measure.xml:436 reference_measure.xml:505 +#: reference_measure.xml:563 reference_measure.xml:647 +#: reference_measure.xml:749 reference_measure.xml:850 +#: reference_measure.xml:1003 reference_measure.xml:1081 +#: reference_measure.xml:1156 reference_measure.xml:1253 +#: reference_measure.xml:1388 reference_measure.xml:1511 +#: reference_measure.xml:1580 reference_measure.xml:1652 +#: reference_measure.xml:1693 reference_measure.xml:1741 +#: reference_measure.xml:1789 reference_measure.xml:1846 +#: reference_measure.xml:1943 reference_measure.xml:1992 +#: reference_measure.xml:2033 reference_measure.xml:2238 +#: reference_measure.xml:2292 reference_measure.xml:2344 +#: reference_measure.xml:2390 reference_measure.xml:2438 +#: reference_measure.xml:2531 reference_measure.xml:2581 +#: reference_measure.xml:2747 reference_measure.xml:2791 +#: reference_measure.xml:2836 reference_measure.xml:2920 +#: reference_measure.xml:2960 reference_measure.xml:3009 +#: reference_measure.xml:3122 reference_measure.xml:3252 +#, no-c-format +msgid "Examples" +msgstr "Exemples" + +#. Tag: para +#: reference_measure.xml:44 +#, no-c-format +msgid "linestring and point -- both 3d and 2d closest point" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:45 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_3DClosestPoint(line,pt)) AS cp3d_line_pt, \n" +" ST_AsEWKT(ST_ClosestPoint(line,pt)) As cp2d_line_pt\n" +" FROM (SELECT 'POINT(100 100 30)'::geometry As pt, \n" +" 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)'::geometry As line\n" +" ) As foo;\n" +" \n" +" \n" +" cp3d_line_pt | cp2d_line_pt\n" +"-----------------------------------------------------------+------------------------------------------\n" +" POINT(54.6993798867619 128.935022917228 11.5475869506606) | POINT(73.0769230769231 115.384615384615)" +msgstr "SELECT ST_AsEWKT(ST_3DClosestPoint(line,pt)) AS cp3d_line_pt, \n ST_AsEWKT(ST_ClosestPoint(line,pt)) As cp2d_line_pt\n FROM (SELECT 'POINT(100 100 30)'::geometry As pt, \n 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)'::geometry As line\n ) As foo;\n \n \n cp3d_line_pt | cp2d_line_pt\n-----------------------------------------------------------+------------------------------------------\n POINT(54.6993798867619 128.935022917228 11.5475869506606) | POINT(73.0769230769231 115.384615384615)" + +#. Tag: para +#: reference_measure.xml:49 +#, no-c-format +msgid "linestring and multipoint -- both 3d and 2d closest point" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:50 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_3DClosestPoint(line,pt)) AS cp3d_line_pt, \n" +" ST_AsEWKT(ST_ClosestPoint(line,pt)) As cp2d_line_pt\n" +" FROM (SELECT 'MULTIPOINT(100 100 30, 50 74 1000)'::geometry As pt, \n" +" 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 900)'::geometry As line\n" +" ) As foo;\n" +" \n" +" \n" +" cp3d_line_pt | cp2d_line_pt\n" +"-----------------------------------------------------------+--------------\n" +" POINT(54.6993798867619 128.935022917228 11.5475869506606) | POINT(50 75)" +msgstr "SELECT ST_AsEWKT(ST_3DClosestPoint(line,pt)) AS cp3d_line_pt, \n ST_AsEWKT(ST_ClosestPoint(line,pt)) As cp2d_line_pt\n FROM (SELECT 'MULTIPOINT(100 100 30, 50 74 1000)'::geometry As pt, \n 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 900)'::geometry As line\n ) As foo;\n \n \n cp3d_line_pt | cp2d_line_pt\n-----------------------------------------------------------+--------------\n POINT(54.6993798867619 128.935022917228 11.5475869506606) | POINT(50 75)" + +#. Tag: para +#: reference_measure.xml:54 +#, no-c-format +msgid "Multilinestring and polygon both 3d and 2d closest point" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:55 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_3DClosestPoint(poly, mline)) As cp3d,\n" +" ST_AsEWKT(ST_ClosestPoint(poly, mline)) As cp2d \n" +" FROM (SELECT ST_GeomFromEWKT('POLYGON((175 150 5, 20 40 5, 35 45 5, 50 60 5, 100 100 5, 175 150 5))') As poly,\n" +" ST_GeomFromEWKT('MULTILINESTRING((175 155 2, 20 40 20, 50 60 -2, 125 100 1, 175 155 1),\n" +" (1 10 2, 5 20 1))') As mline ) As foo;\n" +" cp3d | cp2d\n" +"-------------------------------------------+--------------\n" +" POINT(39.993580415989 54.1889925532825 5) | POINT(20 40)" +msgstr "SELECT ST_AsEWKT(ST_3DClosestPoint(poly, mline)) As cp3d,\n ST_AsEWKT(ST_ClosestPoint(poly, mline)) As cp2d \n FROM (SELECT ST_GeomFromEWKT('POLYGON((175 150 5, 20 40 5, 35 45 5, 50 60 5, 100 100 5, 175 150 5))') As poly,\n ST_GeomFromEWKT('MULTILINESTRING((175 155 2, 20 40 20, 50 60 -2, 125 100 1, 175 155 1),\n (1 10 2, 5 20 1))') As mline ) As foo;\n cp3d | cp2d\n-------------------------------------------+--------------\n POINT(39.993580415989 54.1889925532825 5) | POINT(20 40)" + +#. Tag: title +#: reference_measure.xml:65 reference_measure.xml:113 +#: reference_measure.xml:163 reference_measure.xml:222 +#: reference_measure.xml:275 reference_measure.xml:343 +#: reference_measure.xml:390 reference_measure.xml:462 +#: reference_measure.xml:521 reference_measure.xml:596 +#: reference_measure.xml:710 reference_measure.xml:784 +#: reference_measure.xml:937 reference_measure.xml:1008 +#: reference_measure.xml:1089 reference_measure.xml:1161 +#: reference_measure.xml:1458 reference_measure.xml:1517 +#: reference_measure.xml:1586 reference_measure.xml:1700 +#: reference_measure.xml:1748 reference_measure.xml:1796 +#: reference_measure.xml:1851 reference_measure.xml:1948 +#: reference_measure.xml:1998 reference_measure.xml:2040 +#: reference_measure.xml:2121 reference_measure.xml:2172 +#: reference_measure.xml:2204 reference_measure.xml:2247 +#: reference_measure.xml:2299 reference_measure.xml:2351 +#: reference_measure.xml:2397 reference_measure.xml:2491 +#: reference_measure.xml:2536 reference_measure.xml:2623 +#: reference_measure.xml:2677 reference_measure.xml:2713 +#: reference_measure.xml:2754 reference_measure.xml:2797 +#: reference_measure.xml:2842 reference_measure.xml:2926 +#: reference_measure.xml:2966 reference_measure.xml:3043 +#: reference_measure.xml:3263 +#, no-c-format +msgid "See Also" +msgstr "Voir également" + +#. Tag: para +#: reference_measure.xml:67 +#, no-c-format +msgid "" +", , , " +"" +msgstr ", , , " + +#. Tag: refname +#: reference_measure.xml:72 +#, no-c-format +msgid "ST_3DDistance" +msgstr "ST_3DDistance" + +#. Tag: refpurpose +#: reference_measure.xml:74 +#, no-c-format +msgid "" +"For geometry type Returns the 3-dimensional cartesian minimum distance " +"(based on spatial ref) between two geometries in projected units." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:79 +#, no-c-format +msgid "" +"float ST_3DDistance " +"geometry g1 " +"geometry g2" +msgstr "float ST_3DDistance geometry g1 geometry g2" + +#. Tag: para +#: reference_measure.xml:94 +#, no-c-format +msgid "" +"For geometry type returns the 3-dimensional minimum cartesian distance " +"between two geometries in projected units (spatial ref units)." +msgstr "" + +#. Tag: para +#: reference_measure.xml:100 reference_measure.xml:151 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM ?" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:108 +#, no-c-format +msgid "" +"-- Geometry example - units in meters (SRID: 2163 US National Atlas Equal area) (3D point and line compared 2D point and line)\n" +"-- Note: currently no vertical datum support so Z is not transformed and assumed to be same units as final.\n" +"SELECT ST_3DDistance(\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;POINT(-72.1235 42.3521 4)'),2163),\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;LINESTRING(-72.1260 42.45 15, -72.123 42.1546 20)'),2163)\n" +" ) As dist_3d,\n" +" ST_Distance(\n" +" ST_Transform(ST_GeomFromText('POINT(-72.1235 42.3521)',4326),2163),\n" +" ST_Transform(ST_GeomFromText('LINESTRING(-72.1260 42.45, -72.123 42.1546)', 4326),2163)\n" +" ) As dist_2d;\n" +"\n" +" dist_3d | dist_2d\n" +"------------------+-----------------\n" +" 127.295059324629 | 126.66425605671" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:109 +#, no-c-format +msgid "" +"-- Multilinestring and polygon both 3d and 2d distance\n" +"-- Same example as 3D closest point example\n" +"SELECT ST_3DDistance(poly, mline) As dist3d,\n" +" ST_Distance(poly, mline) As dist2d \n" +" FROM (SELECT ST_GeomFromEWKT('POLYGON((175 150 5, 20 40 5, 35 45 5, 50 60 5, 100 100 5, 175 150 5))') As poly,\n" +" ST_GeomFromEWKT('MULTILINESTRING((175 155 2, 20 40 20, 50 60 -2, 125 100 1, 175 155 1),\n" +" (1 10 2, 5 20 1))') As mline ) As foo;\n" +" dist3d | dist2d\n" +"-------------------+--------\n" +" 0.716635696066337 | 0" +msgstr "" + +#. Tag: para +#: reference_measure.xml:115 +#, no-c-format +msgid "" +", , , " +", ," +" " +msgstr ", , , , , " + +#. Tag: refname +#: reference_measure.xml:121 +#, no-c-format +msgid "ST_3DDWithin" +msgstr "ST_3DDWithin" + +#. Tag: refpurpose +#: reference_measure.xml:123 +#, no-c-format +msgid "" +"For 3d (z) geometry type Returns true if two geometries 3d distance is " +"within number of units." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:127 +#, no-c-format +msgid "" +"boolean ST_3DDWithin " +"geometry g1 " +"geometry g2 " +"double precision " +"distance_of_srid" +msgstr "boolean ST_3DDWithin geometry g1 geometry g2 double precision distance_of_srid" + +#. Tag: para +#: reference_measure.xml:145 +#, no-c-format +msgid "" +"For geometry type returns true if the 3d distance between two objects is " +"within distance_of_srid specified projected units (spatial ref units)." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:159 +#, no-c-format +msgid "" +"-- Geometry example - units in meters (SRID: 2163 US National Atlas Equal area) (3D point and line compared 2D point and line)\n" +"-- Note: currently no vertical datum support so Z is not transformed and assumed to be same units as final.\n" +"SELECT ST_3DDWithin(\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;POINT(-72.1235 42.3521 4)'),2163),\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;LINESTRING(-72.1260 42.45 15, -72.123 42.1546 20)'),2163),\n" +" 126.8\n" +" ) As within_dist_3d,\n" +"ST_DWithin(\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;POINT(-72.1235 42.3521 4)'),2163),\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;LINESTRING(-72.1260 42.45 15, -72.123 42.1546 20)'),2163),\n" +" 126.8\n" +" ) As within_dist_2d;\n" +"\n" +" within_dist_3d | within_dist_2d\n" +"----------------+----------------\n" +" f | t" +msgstr "" + +#. Tag: para +#: reference_measure.xml:165 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_measure.xml:171 +#, no-c-format +msgid "ST_3DDFullyWithin" +msgstr "ST_3DDFullyWithin" + +#. Tag: refpurpose +#: reference_measure.xml:173 +#, no-c-format +msgid "" +"Returns true if all of the 3D geometries are within the specified distance " +"of one another." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:179 +#, no-c-format +msgid "" +"boolean ST_3DDFullyWithin " +"geometry g1 " +"geometry g2 " +"double precision " +"distance" +msgstr "boolean ST_3DDFullyWithin geometry g1 geometry g2 double precision distance" + +#. Tag: para +#: reference_measure.xml:197 +#, no-c-format +msgid "" +"Returns true if the 3D geometries are fully within the specified distance of" +" one another. The distance is specified in units defined by the spatial " +"reference system of the geometries. For this function to make sense, the " +"source geometries must both be of the same coordinate projection, having the" +" same SRID." +msgstr "" + +#. Tag: para +#: reference_measure.xml:204 reference_measure.xml:261 +#: reference_measure.xml:1243 reference_measure.xml:1837 +#: reference_measure.xml:1923 reference_measure.xml:2095 +#, no-c-format +msgid "" +"This function call will automatically include a bounding box comparison that" +" will make use of any indexes that are available on the geometries." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:218 +#, no-c-format +msgid "" +"-- This compares the difference between fully within and distance within as well\n" +" -- as the distance fully within for the 2D footprint of the line/point vs. the 3d fully within\n" +" SELECT ST_3DDFullyWithin(geom_a, geom_b, 10) as D3DFullyWithin10, ST_3DDWithin(geom_a, geom_b, 10) as D3DWithin10, \n" +" ST_DFullyWithin(geom_a, geom_b, 20) as D2DFullyWithin20, \n" +" ST_3DDFullyWithin(geom_a, geom_b, 20) as D3DFullyWithin20 from \n" +" (select ST_GeomFromEWKT('POINT(1 1 2)') as geom_a,\n" +" ST_GeomFromEWKT('LINESTRING(1 5 2, 2 7 20, 1 9 100, 14 12 3)') as geom_b) t1;\n" +" d3dfullywithin10 | d3dwithin10 | d2dfullywithin20 | d3dfullywithin20\n" +"------------------+-------------+------------------+------------------\n" +" f | t | t | f" +msgstr "" + +#. Tag: para +#: reference_measure.xml:224 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_measure.xml:230 +#, no-c-format +msgid "ST_3DIntersects" +msgstr "ST_3DIntersects" + +#. Tag: refpurpose +#: reference_measure.xml:232 +#, no-c-format +msgid "" +"Returns TRUE if the Geometries \"spatially intersect\" in 3d - only for " +"points and linestrings" +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:238 +#, no-c-format +msgid "" +"boolean ST_3DIntersects " +"geometry geomA " +"geometry geomB " +msgstr "boolean ST_3DIntersects geometry geomA geometry geomB " + +#. Tag: para +#: reference_measure.xml:253 reference_measure.xml:2083 +#, no-c-format +msgid "" +"Overlaps, Touches, Within all imply spatial intersection. If any of the " +"aforementioned returns true, then the geometries also spatially intersect. " +"Disjoint implies false for spatial intersection." +msgstr "" + +#. Tag: para +#: reference_measure.xml:268 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: ?" +msgstr "" + +#. Tag: title +#: reference_measure.xml:271 reference_measure.xml:2113 +#: reference_measure.xml:2161 +#, no-c-format +msgid "Geometry Examples" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:272 +#, no-c-format +msgid "" +"SELECT ST_3DIntersects(pt, line), ST_Intersects(pt,line) \n" +" FROM (SELECT 'POINT(0 0 2)'::geometry As pt, \n" +" 'LINESTRING (0 0 1, 0 2 3 )'::geometry As line) As foo;\n" +" st_3dintersects | st_intersects\n" +"-----------------+---------------\n" +" f | t\n" +"(1 row)" +msgstr "SELECT ST_3DIntersects(pt, line), ST_Intersects(pt,line) \n FROM (SELECT 'POINT(0 0 2)'::geometry As pt, \n 'LINESTRING (0 0 1, 0 2 3 )'::geometry As line) As foo;\n st_3dintersects | st_intersects\n-----------------+---------------\n f | t\n(1 row)" + +#. Tag: refname +#: reference_measure.xml:282 +#, no-c-format +msgid "ST_3DLongestLine" +msgstr "ST_3DLongestLine" + +#. Tag: refpurpose +#: reference_measure.xml:284 +#, no-c-format +msgid "Returns the 3-dimensional longest line between two geometries" +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:289 +#, no-c-format +msgid "" +"geometry ST_3DLongestLine " +"geometry g1 " +"geometry g2" +msgstr "geometry ST_3DLongestLine geometry g1 geometry g2" + +#. Tag: para +#: reference_measure.xml:304 +#, no-c-format +msgid "" +"Returns the 3-dimensional longest line between two geometries. The function " +"will only return the first longest line if more than one. The line returned " +"will always start in g1 and end in g2. The 3D length of the line this " +"function returns will always be the same as returns for g1 and g2." +msgstr "" + +#. Tag: para +#: reference_measure.xml:322 +#, no-c-format +msgid "linestring and point -- both 3d and 2d longest line" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:323 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_3DLongestLine(line,pt)) AS lol3d_line_pt, \n" +" ST_AsEWKT(ST_LongestLine(line,pt)) As lol2d_line_pt\n" +" FROM (SELECT 'POINT(100 100 30)'::geometry As pt, \n" +" 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)'::geometry As line\n" +" ) As foo;\n" +" \n" +" \n" +" lol3d_line_pt | lol2d_line_pt\n" +"-----------------------------------+----------------------------\n" +" LINESTRING(50 75 1000,100 100 30) | LINESTRING(98 190,100 100)" +msgstr "SELECT ST_AsEWKT(ST_3DLongestLine(line,pt)) AS lol3d_line_pt, \n ST_AsEWKT(ST_LongestLine(line,pt)) As lol2d_line_pt\n FROM (SELECT 'POINT(100 100 30)'::geometry As pt, \n 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)'::geometry As line\n ) As foo;\n \n \n lol3d_line_pt | lol2d_line_pt\n-----------------------------------+----------------------------\n LINESTRING(50 75 1000,100 100 30) | LINESTRING(98 190,100 100)" + +#. Tag: para +#: reference_measure.xml:327 +#, no-c-format +msgid "linestring and multipoint -- both 3d and 2d longest line" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:328 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_3DLongestLine(line,pt)) AS lol3d_line_pt, \n" +" ST_AsEWKT(ST_LongestLine(line,pt)) As lol2d_line_pt\n" +" FROM (SELECT 'MULTIPOINT(100 100 30, 50 74 1000)'::geometry As pt, \n" +" 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 900)'::geometry As line\n" +" ) As foo;\n" +" \n" +" \n" +" lol3d_line_pt | lol2d_line_pt\n" +"---------------------------------+--------------------------\n" +" LINESTRING(98 190 1,50 74 1000) | LINESTRING(98 190,50 74)" +msgstr "SELECT ST_AsEWKT(ST_3DLongestLine(line,pt)) AS lol3d_line_pt, \n ST_AsEWKT(ST_LongestLine(line,pt)) As lol2d_line_pt\n FROM (SELECT 'MULTIPOINT(100 100 30, 50 74 1000)'::geometry As pt, \n 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 900)'::geometry As line\n ) As foo;\n \n \n lol3d_line_pt | lol2d_line_pt\n---------------------------------+--------------------------\n LINESTRING(98 190 1,50 74 1000) | LINESTRING(98 190,50 74)" + +#. Tag: para +#: reference_measure.xml:332 +#, no-c-format +msgid "Multilinestring and polygon both 3d and 2d longest line" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:333 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_3DLongestLine(poly, mline)) As lol3d,\n" +" ST_AsEWKT(ST_LongestLine(poly, mline)) As lol2d \n" +" FROM (SELECT ST_GeomFromEWKT('POLYGON((175 150 5, 20 40 5, 35 45 5, 50 60 5, 100 100 5, 175 150 5))') As poly,\n" +" ST_GeomFromEWKT('MULTILINESTRING((175 155 2, 20 40 20, 50 60 -2, 125 100 1, 175 155 1),\n" +" (1 10 2, 5 20 1))') As mline ) As foo;\n" +" lol3d | lol2d\n" +"------------------------------+--------------------------\n" +" LINESTRING(175 150 5,1 10 2) | LINESTRING(175 150,1 10)" +msgstr "SELECT ST_AsEWKT(ST_3DLongestLine(poly, mline)) As lol3d,\n ST_AsEWKT(ST_LongestLine(poly, mline)) As lol2d \n FROM (SELECT ST_GeomFromEWKT('POLYGON((175 150 5, 20 40 5, 35 45 5, 50 60 5, 100 100 5, 175 150 5))') As poly,\n ST_GeomFromEWKT('MULTILINESTRING((175 155 2, 20 40 20, 50 60 -2, 125 100 1, 175 155 1),\n (1 10 2, 5 20 1))') As mline ) As foo;\n lol3d | lol2d\n------------------------------+--------------------------\n LINESTRING(175 150 5,1 10 2) | LINESTRING(175 150,1 10)" + +#. Tag: para +#: reference_measure.xml:345 +#, no-c-format +msgid "" +", , , " +", " +msgstr ", , , , " + +#. Tag: refname +#: reference_measure.xml:351 +#, no-c-format +msgid "ST_3DMaxDistance" +msgstr "ST_3DMaxDistance" + +#. Tag: refpurpose +#: reference_measure.xml:353 +#, no-c-format +msgid "" +"For geometry type Returns the 3-dimensional cartesian maximum distance " +"(based on spatial ref) between two geometries in projected units." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:358 +#, no-c-format +msgid "" +"float ST_3DMaxDistance " +"geometry g1 " +"geometry g2" +msgstr "float ST_3DMaxDistance geometry g1 geometry g2" + +#. Tag: para +#: reference_measure.xml:373 +#, no-c-format +msgid "" +"For geometry type returns the 3-dimensional maximum cartesian distance " +"between two geometries in projected units (spatial ref units)." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:386 +#, no-c-format +msgid "" +"-- Geometry example - units in meters (SRID: 2163 US National Atlas Equal area) (3D point and line compared 2D point and line)\n" +"-- Note: currently no vertical datum support so Z is not transformed and assumed to be same units as final.\n" +"SELECT ST_3DMaxDistance(\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;POINT(-72.1235 42.3521 10000)'),2163),\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;LINESTRING(-72.1260 42.45 15, -72.123 42.1546 20)'),2163)\n" +" ) As dist_3d,\n" +" ST_MaxDistance(\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;POINT(-72.1235 42.3521 10000)'),2163),\n" +" ST_Transform(ST_GeomFromEWKT('SRID=4326;LINESTRING(-72.1260 42.45 15, -72.123 42.1546 20)'),2163)\n" +" ) As dist_2d;\n" +"\n" +" dist_3d | dist_2d\n" +"------------------+------------------\n" +" 24383.7467488441 | 22247.8472107251" +msgstr "" + +#. Tag: para +#: reference_measure.xml:392 +#, no-c-format +msgid "" +", , , " +"" +msgstr ", , , " + +#. Tag: refname +#: reference_measure.xml:397 +#, no-c-format +msgid "ST_3DShortestLine" +msgstr "ST_3DShortestLine" + +#. Tag: refpurpose +#: reference_measure.xml:399 +#, no-c-format +msgid "Returns the 3-dimensional shortest line between two geometries" +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:404 +#, no-c-format +msgid "" +"geometry ST_3DShortestLine " +"geometry g1 " +"geometry g2" +msgstr "geometry ST_3DShortestLine geometry g1 geometry g2" + +#. Tag: para +#: reference_measure.xml:419 +#, no-c-format +msgid "" +"Returns the 3-dimensional shortest line between two geometries. The function" +" will only return the first shortest line if more than one, that the " +"function finds. If g1 and g2 intersects in just one point the function will " +"return a line with both start and end in that intersection-point. If g1 and " +"g2 are intersecting with more than one point the function will return a line" +" with start and end in the same point but it can be any of the intersecting " +"points. The line returned will always start in g1 and end in g2. The 3D " +"length of the line this function returns will always be the same as returns for g1 and g2." +msgstr "" + +#. Tag: para +#: reference_measure.xml:441 +#, no-c-format +msgid "linestring and point -- both 3d and 2d shortest line" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:442 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_3DShortestLine(line,pt)) AS shl3d_line_pt, \n" +" ST_AsEWKT(ST_ShortestLine(line,pt)) As shl2d_line_pt\n" +" FROM (SELECT 'POINT(100 100 30)'::geometry As pt, \n" +" 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)'::geometry As line\n" +" ) As foo;\n" +" \n" +" \n" +" shl3d_line_pt | shl2d_line_pt\n" +"----------------------------------------------------------------------------+------------------------------------------------------\n" +" LINESTRING(54.6993798867619 128.935022917228 11.5475869506606,100 100 30) | LINESTRING(73.0769230769231 115.384615384615,100 100)" +msgstr "SELECT ST_AsEWKT(ST_3DShortestLine(line,pt)) AS shl3d_line_pt, \n ST_AsEWKT(ST_ShortestLine(line,pt)) As shl2d_line_pt\n FROM (SELECT 'POINT(100 100 30)'::geometry As pt, \n 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)'::geometry As line\n ) As foo;\n \n \n shl3d_line_pt | shl2d_line_pt\n----------------------------------------------------------------------------+------------------------------------------------------\n LINESTRING(54.6993798867619 128.935022917228 11.5475869506606,100 100 30) | LINESTRING(73.0769230769231 115.384615384615,100 100)" + +#. Tag: para +#: reference_measure.xml:446 +#, no-c-format +msgid "linestring and multipoint -- both 3d and 2d shortest line" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:447 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_3DShortestLine(line,pt)) AS shl3d_line_pt, \n" +" ST_AsEWKT(ST_ShortestLine(line,pt)) As shl2d_line_pt\n" +" FROM (SELECT 'MULTIPOINT(100 100 30, 50 74 1000)'::geometry As pt, \n" +" 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 900)'::geometry As line\n" +" ) As foo;\n" +" \n" +" \n" +" shl3d_line_pt | shl2d_line_pt\n" +"---------------------------------------------------------------------------+------------------------\n" +" LINESTRING(54.6993798867619 128.935022917228 11.5475869506606,100 100 30) | LINESTRING(50 75,50 74)" +msgstr "SELECT ST_AsEWKT(ST_3DShortestLine(line,pt)) AS shl3d_line_pt, \n ST_AsEWKT(ST_ShortestLine(line,pt)) As shl2d_line_pt\n FROM (SELECT 'MULTIPOINT(100 100 30, 50 74 1000)'::geometry As pt, \n 'LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 900)'::geometry As line\n ) As foo;\n \n \n shl3d_line_pt | shl2d_line_pt\n---------------------------------------------------------------------------+------------------------\n LINESTRING(54.6993798867619 128.935022917228 11.5475869506606,100 100 30) | LINESTRING(50 75,50 74)" + +#. Tag: para +#: reference_measure.xml:451 +#, no-c-format +msgid "Multilinestring and polygon both 3d and 2d shortest line" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:452 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_3DShortestLine(poly, mline)) As shl3d,\n" +" ST_AsEWKT(ST_ShortestLine(poly, mline)) As shl2d \n" +" FROM (SELECT ST_GeomFromEWKT('POLYGON((175 150 5, 20 40 5, 35 45 5, 50 60 5, 100 100 5, 175 150 5))') As poly,\n" +" ST_GeomFromEWKT('MULTILINESTRING((175 155 2, 20 40 20, 50 60 -2, 125 100 1, 175 155 1),\n" +" (1 10 2, 5 20 1))') As mline ) As foo;\n" +" shl3d | shl2d\n" +"---------------------------------------------------------------------------------------------------+------------------------\n" +" LINESTRING(39.993580415989 54.1889925532825 5,40.4078575708294 53.6052383805529 5.03423778139177) | LINESTRING(20 40,20 40)" +msgstr "SELECT ST_AsEWKT(ST_3DShortestLine(poly, mline)) As shl3d,\n ST_AsEWKT(ST_ShortestLine(poly, mline)) As shl2d \n FROM (SELECT ST_GeomFromEWKT('POLYGON((175 150 5, 20 40 5, 35 45 5, 50 60 5, 100 100 5, 175 150 5))') As poly,\n ST_GeomFromEWKT('MULTILINESTRING((175 155 2, 20 40 20, 50 60 -2, 125 100 1, 175 155 1),\n (1 10 2, 5 20 1))') As mline ) As foo;\n shl3d | shl2d\n---------------------------------------------------------------------------------------------------+------------------------\n LINESTRING(39.993580415989 54.1889925532825 5,40.4078575708294 53.6052383805529 5.03423778139177) | LINESTRING(20 40,20 40)" + +#. Tag: para +#: reference_measure.xml:464 +#, no-c-format +msgid "" +", , , " +", " +msgstr ", , , , " + +#. Tag: refname +#: reference_measure.xml:469 +#, no-c-format +msgid "ST_Area" +msgstr "ST_Area" + +#. Tag: refpurpose +#: reference_measure.xml:471 +#, no-c-format +msgid "" +"Returns the area of the surface if it is a polygon or multi-polygon. For " +"\"geometry\" type area is in SRID units. For \"geography\" area is in square" +" meters." +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:475 +#, no-c-format +msgid "" +" float ST_Area " +"geometry g1 " +" float " +"ST_Area geography " +"geog boolean " +"use_spheroid=true " +msgstr " float ST_Area geometry g1 float ST_Area geography geog boolean use_spheroid=true " + +#. Tag: para +#: reference_measure.xml:491 +#, no-c-format +msgid "" +"Returns the area of the geometry if it is a polygon or multi-polygon. Return" +" the area measurement of an ST_Surface or ST_MultiSurface value. For " +"geometry Area is in the units of the srid. For geography area is in square " +"meters and defaults to measuring about the spheroid of the geography " +"(currently only WGS84). To measure around the faster but less accurate " +"sphere -- ST_Area(geog,false)." +msgstr "" + +#. Tag: para +#: reference_measure.xml:496 +#, no-c-format +msgid "Enhanced: 2.0.0 - support for 2D polyhedral surfaces was introduced." +msgstr "" + +#. Tag: para +#: reference_measure.xml:497 reference_measure.xml:642 +#: reference_measure.xml:1572 reference_measure.xml:1937 +#, no-c-format +msgid "&sfs_compliant;" +msgstr "" + +#. Tag: para +#: reference_measure.xml:498 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 8.1.2, 9.5.3" +msgstr "" + +#. Tag: para +#: reference_measure.xml:500 +#, no-c-format +msgid "" +"For polyhedral surfaces, only supports 2D polyhedral surfaces (not 2.5D). " +"For 2.5D, may give a non-zero answer, but only for the faces that sit " +"completely in XY plane." +msgstr "" + +#. Tag: para +#: reference_measure.xml:506 +#, no-c-format +msgid "" +"Return area in square feet for a plot of Massachusetts land and multiply by " +"conversion to get square meters. Note this is in square feet because 2249 is" +" Mass State Plane Feet" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:509 +#, no-c-format +msgid "" +"SELECT ST_Area(the_geom) As sqft, ST_Area(the_geom)*POWER(0.3048,2) As sqm\n" +" FROM (SELECT\n" +" ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,\n" +" 743265 2967450,743265.625 2967416,743238 2967416))',2249) ) As foo(the_geom);\n" +" sqft | sqm\n" +"---------+-------------\n" +" 928.625 | 86.27208552" +msgstr "SELECT ST_Area(the_geom) As sqft, ST_Area(the_geom)*POWER(0.3048,2) As sqm\n FROM (SELECT\n ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,\n 743265 2967450,743265.625 2967416,743238 2967416))',2249) ) As foo(the_geom);\n sqft | sqm\n---------+-------------\n 928.625 | 86.27208552" + +#. Tag: para +#: reference_measure.xml:510 +#, no-c-format +msgid "" +"Return area square feet and transform to Massachusetts state plane meters " +"(26986) to get square meters. Note this is in square feet because 2249 is " +"Mass State Plane Feet and transformed area is in square meters since 26986 " +"is state plane mass meters" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:513 +#, no-c-format +msgid "" +"SELECT ST_Area(the_geom) As sqft, ST_Area(ST_Transform(the_geom,26986)) As sqm\n" +" FROM (SELECT\n" +" ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,\n" +" 743265 2967450,743265.625 2967416,743238 2967416))',2249) ) As foo(the_geom);\n" +" sqft | sqm\n" +"---------+------------------\n" +" 928.625 | 86.2724304199219" +msgstr "SELECT ST_Area(the_geom) As sqft, ST_Area(ST_Transform(the_geom,26986)) As sqm\n FROM (SELECT\n ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,\n 743265 2967450,743265.625 2967416,743238 2967416))',2249) ) As foo(the_geom);\n sqft | sqm\n---------+------------------\n 928.625 | 86.2724304199219" + +#. Tag: para +#: reference_measure.xml:515 +#, no-c-format +msgid "" +"Return area square feet and square meters using Geography data type. Note " +"that we transform to our geometry to geography (before you can do that make " +"sure your geometry is in WGS 84 long lat 4326). Geography always measures in" +" meters. This is just for demonstration to compare. Normally your table will" +" be stored in geography data type already." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:518 +#, no-c-format +msgid "" +"SELECT ST_Area(the_geog)/POWER(0.3048,2) As sqft_spheroid, ST_Area(the_geog,false)/POWER(0.3048,2) As sqft_sphere, ST_Area(the_geog) As sqm_spheroid\n" +" FROM (SELECT\n" +" geography(\n" +" ST_Transform(\n" +" ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,743265 2967450,743265.625 2967416,743238 2967416))',\n" +" 2249\n" +" ) ,4326\n" +" )\n" +" )\n" +" ) As foo(the_geog);\n" +" sqft_spheroid | sqft_sphere | sqm_spheroid\n" +"-----------------+------------------+------------------\n" +"928.684405217197 | 927.186481558724 | 86.2776044452694\n" +"\n" +" --if your data is in geography already\n" +" SELECT ST_Area(the_geog)/POWER(0.3048,2) As sqft, ST_Area(the_geog) As sqm\n" +" FROM somegeogtable;" +msgstr "SELECT ST_Area(the_geog)/POWER(0.3048,2) As sqft_spheroid, ST_Area(the_geog,false)/POWER(0.3048,2) As sqft_sphere, ST_Area(the_geog) As sqm_spheroid\n FROM (SELECT\n geography(\n ST_Transform(\n ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,743265 2967450,743265.625 2967416,743238 2967416))',\n 2249\n ) ,4326\n )\n )\n ) As foo(the_geog);\n sqft_spheroid | sqft_sphere | sqm_spheroid\n-----------------+------------------+------------------\n928.684405217197 | 927.186481558724 | 86.2776044452694\n\n --if your data is in geography already\n SELECT ST_Area(the_geog)/POWER(0.3048,2) As sqft, ST_Area(the_geog) As sqm\n FROM somegeogtable;" + +#. Tag: para +#: reference_measure.xml:522 +#, no-c-format +msgid "" +", , , " +"" +msgstr ", , , " + +#. Tag: refname +#: reference_measure.xml:528 +#, no-c-format +msgid "ST_Azimuth" +msgstr "ST_Azimuth" + +#. Tag: refpurpose +#: reference_measure.xml:530 +#, no-c-format +msgid "" +"Returns the angle in radians from the horizontal of the vector defined by " +"pointA and pointB. Angle is computed clockwise from down-to-up: on the " +"clock: 12=0; 3=PI/2; 6=PI; 9=3PI/2." +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:533 +#, no-c-format +msgid "" +" float ST_Azimuth " +"geometry pointA " +"geometry pointB " +" float " +"ST_Azimuth geography " +"pointA geography " +"pointB " +msgstr " float ST_Azimuth geometry pointA geometry pointB float ST_Azimuth geography pointA geography pointB " + +#. Tag: para +#: reference_measure.xml:549 +#, no-c-format +msgid "" +"Returns the azimuth of the segment defined by the given Point geometries, or" +" NULL if the two points are coincident. Return value is in radians. Angle is" +" computed clockwise from down-to-up: on the clock: 12=0; 3=PI/2; 6=PI; " +"9=3PI/2" +msgstr "" + +#. Tag: para +#: reference_measure.xml:553 +#, no-c-format +msgid "" +"The Azimuth is mathematical concept defined as the angle, in this case " +"measured in radian, between a reference plane and a point." +msgstr "" + +#. Tag: para +#: reference_measure.xml:556 +#, no-c-format +msgid "Availability: 1.1.0" +msgstr "" + +#. Tag: para +#: reference_measure.xml:557 +#, no-c-format +msgid "Enhanced: 2.0.0 support for geography was introduced." +msgstr "" + +#. Tag: para +#: reference_measure.xml:558 +#, no-c-format +msgid "" +"Azimuth is especially useful in conjunction with ST_Translate for shifting " +"an object along its perpendicular axis. See upgis_lineshift Plpgsqlfunctions" +" PostGIS wiki section for example of this." +msgstr "" + +#. Tag: para +#: reference_measure.xml:564 +#, no-c-format +msgid "Geometry Azimuth in degrees" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:565 +#, no-c-format +msgid "" +"SELECT ST_Azimuth(ST_Point(25,45), ST_Point(75,100))/(2*pi())*360 as degAz,\n" +" ST_Azimuth(ST_Point(75,100), ST_Point(25,45))/(2*pi())*360 As degAzrev;\n" +" \n" +"-- NOTE easier to remember syntax using PostgreSQL built-in degrees function --\n" +"-- Both yield same answer --\n" +"SELECT degrees( ST_Azimuth(ST_Point(25,45), ST_Point(75,100)) ) as degAz,\n" +" degrees( ST_Azimuth(ST_Point(75,100), ST_Point(25,45)) ) As degAzrev;\n" +"\n" +" degaz | degazrev\n" +"------------------+------------------\n" +" 42.2736890060937 | 222.273689006094" +msgstr "" + +#. Tag: para +#: reference_measure.xml:575 +#, no-c-format +msgid "" +"degAz is path to travel (azimuth), horizontal line (which starts at the " +"start point and ends where we want the end point to fall) and points (start " +"point: 25,45 is in green)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:585 +#, no-c-format +msgid "" +"degAzrev is azimuth curve shown, horizontal line (which starts at the start " +"point and ends where we want the end point to fall) and points (start point:" +" 75,100 is in green)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:597 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:604 +#, no-c-format +msgid "ST_Centroid" +msgstr "ST_Centroid" + +#. Tag: refpurpose +#: reference_measure.xml:606 +#, no-c-format +msgid "Returns the geometric center of a geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:611 +#, no-c-format +msgid "" +"geometry ST_Centroid " +"geometry g1" +msgstr "geometry ST_Centroid geometry g1" + +#. Tag: para +#: reference_measure.xml:623 +#, no-c-format +msgid "" +"Computes the geometric center of a geometry, or equivalently, the center of " +"mass of the geometry as a POINT. For " +"[MULTI]POINTs, this is computed as the" +" arithmetric mean of the input coordinates. For " +"[MULTI]LINESTRINGs, this is computed " +"as the weighted length of each line segment. For " +"[MULTI]POLYGONs, \"weight\" is thought" +" in terms of area. If an empty geometry is supplied, an empty " +"GEOMETRYCOLLECTION is returned. If " +"NULL is supplied, NULL is returned." +msgstr "" + +#. Tag: para +#: reference_measure.xml:635 +#, no-c-format +msgid "" +"The centroid is equal to the centroid of the set of component Geometries of " +"highest dimension (since the lower-dimension geometries contribute zero " +"\"weight\" to the centroid)." +msgstr "" + +#. Tag: para +#: reference_measure.xml:639 +#, no-c-format +msgid "" +"Computation will be more accurate if performed by the GEOS module (enabled " +"at compile time)." +msgstr "" + +#. Tag: para +#: reference_measure.xml:643 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 8.1.4, 9.5.5" +msgstr "" + +#. Tag: para +#: reference_measure.xml:649 +#, no-c-format +msgid "" +"In each of the following illustrations, the blue dot represents the centroid" +" of the source geometry." +msgstr "" + +#. Tag: para +#: reference_measure.xml:662 +#, no-c-format +msgid "Centroid of a MULTIPOINT" +msgstr "" + +#. Tag: para +#: reference_measure.xml:673 +#, no-c-format +msgid "Centroid of a LINESTRING" +msgstr "" + +#. Tag: para +#: reference_measure.xml:686 +#, no-c-format +msgid "Centroid of a POLYGON" +msgstr "" + +#. Tag: para +#: reference_measure.xml:697 +#, no-c-format +msgid "Centroid of a GEOMETRYCOLLECTION" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:706 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Centroid('MULTIPOINT ( -1 0, -1 2, -1 3, -1 4, -1 7, 0 1, 0 3, 1 1, 2 0, 6 0, 7 8, 9 8, 10 6 )'));\n" +" st_astext\n" +"------------------------------------------\n" +" POINT(2.30769230769231 3.30769230769231)\n" +"(1 row)" +msgstr "SELECT ST_AsText(ST_Centroid('MULTIPOINT ( -1 0, -1 2, -1 3, -1 4, -1 7, 0 1, 0 3, 1 1, 2 0, 6 0, 7 8, 9 8, 10 6 )'));\n st_astext\n------------------------------------------\n POINT(2.30769230769231 3.30769230769231)\n(1 row)" + +#. Tag: refname +#: reference_measure.xml:718 +#, no-c-format +msgid "ST_ClosestPoint" +msgstr "ST_ClosestPoint" + +#. Tag: refpurpose +#: reference_measure.xml:720 +#, no-c-format +msgid "" +"Returns the 2-dimensional point on g1 that is closest to g2. " +"This is the first point of the shortest line." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:726 +#, no-c-format +msgid "" +"geometry ST_ClosestPoint " +"geometry g1 " +"geometry g2" +msgstr "geometry ST_ClosestPoint geometry g1 geometry g2" + +#. Tag: para +#: reference_measure.xml:741 +#, no-c-format +msgid "" +"Returns the 2-dimensional point on g1 that is closest to g2. This is " +"the first point of the shortest line." +msgstr "" + +#. Tag: para +#: reference_measure.xml:744 +#, no-c-format +msgid "" +"If you have a 3D Geometry, you may prefer to use ." +msgstr "" + +#. Tag: para +#: reference_measure.xml:745 reference_measure.xml:1690 +#: reference_measure.xml:1842 reference_measure.xml:2433 +#: reference_measure.xml:3005 +#, no-c-format +msgid "Availability: 1.5.0" +msgstr "" + +#. Tag: para +#: reference_measure.xml:759 +#, no-c-format +msgid "" +"Closest between point and linestring is the point itself, but closest point " +"between a linestring and point is the point on line string that is closest." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:763 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_ClosestPoint(pt,line)) AS cp_pt_line, \n" +" ST_AsText(ST_ClosestPoint(line,pt)) As cp_line_pt\n" +"FROM (SELECT 'POINT(100 100)'::geometry As pt, \n" +" 'LINESTRING (20 80, 98 190, 110 180, 50 75 )'::geometry As line\n" +" ) As foo;\n" +"\n" +" \n" +" cp_pt_line | cp_line_pt\n" +"----------------+------------------------------------------\n" +" POINT(100 100) | POINT(73.0769230769231 115.384615384615)" +msgstr "SELECT ST_AsText(ST_ClosestPoint(pt,line)) AS cp_pt_line, \n ST_AsText(ST_ClosestPoint(line,pt)) As cp_line_pt\nFROM (SELECT 'POINT(100 100)'::geometry As pt, \n 'LINESTRING (20 80, 98 190, 110 180, 50 75 )'::geometry As line\n ) As foo;\n\n \n cp_pt_line | cp_line_pt\n----------------+------------------------------------------\n POINT(100 100) | POINT(73.0769230769231 115.384615384615)" + +#. Tag: para +#: reference_measure.xml:771 +#, no-c-format +msgid "closest point on polygon A to polygon B" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:774 +#, no-c-format +msgid "" +"SELECT ST_AsText(\n" +" ST_ClosestPoint(\n" +" ST_GeomFromText('POLYGON((175 150, 20 40, 50 60, 125 100, 175 150))'),\n" +" ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n" +" ) \n" +" ) As ptwkt;\n" +" \n" +" ptwkt\n" +"------------------------------------------\n" +" POINT(140.752120669087 125.695053378061)" +msgstr "SELECT ST_AsText(\n ST_ClosestPoint(\n ST_GeomFromText('POLYGON((175 150, 20 40, 50 60, 125 100, 175 150))'),\n ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n ) \n ) As ptwkt;\n \n ptwkt\n------------------------------------------\n POINT(140.752120669087 125.695053378061)" + +#. Tag: para +#: reference_measure.xml:786 +#, no-c-format +msgid "" +",, , , " +msgstr ",, , , " + +#. Tag: refname +#: reference_measure.xml:792 +#, no-c-format +msgid "ST_Contains" +msgstr "ST_Contains" + +#. Tag: refpurpose +#: reference_measure.xml:794 +#, no-c-format +msgid "" +"Returns true if and only if no points of B lie in the exterior of A, and at " +"least one point of the interior of B lies in the interior of A." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:799 +#, no-c-format +msgid "" +"boolean ST_Contains " +"geometry geomA " +"geometry geomB" +msgstr "boolean ST_Contains geometry geomA geometry geomB" + +#. Tag: para +#: reference_measure.xml:814 +#, no-c-format +msgid "" +"Geometry A contains Geometry B if and only if no points of B lie in the " +"exterior of A, and at least one point of the interior of B lies in the " +"interior of A. An important subtlety of this definition is that A does not " +"contain its boundary, but A does contain itself. Contrast that to where geometry A does not Contain Properly" +" itself." +msgstr "" + +#. Tag: para +#: reference_measure.xml:818 +#, no-c-format +msgid "" +"Returns TRUE if geometry B is completely inside geometry A. For this " +"function to make sense, the source geometries must both be of the same " +"coordinate projection, having the same SRID. ST_Contains is the inverse of " +"ST_Within. So ST_Contains(A,B) implies ST_Within(B,A) except in the case of " +"invalid geometries where the result is always false regardless or not " +"defined." +msgstr "" + +#. Tag: para +#: reference_measure.xml:823 reference_measure.xml:1050 +#: reference_measure.xml:1132 reference_measure.xml:1497 +#: reference_measure.xml:2564 reference_measure.xml:2910 +#: reference_measure.xml:3227 +#, no-c-format +msgid "Performed by the GEOS module" +msgstr "" + +#. Tag: para +#: reference_measure.xml:826 reference_measure.xml:988 +#: reference_measure.xml:1053 reference_measure.xml:1135 +#: reference_measure.xml:1239 reference_measure.xml:1494 +#: reference_measure.xml:3108 reference_measure.xml:3230 +#, no-c-format +msgid "" +"Do not call with a GEOMETRYCOLLECTION as an argument" +msgstr "" + +#. Tag: para +#: reference_measure.xml:830 reference_measure.xml:992 +#: reference_measure.xml:1061 reference_measure.xml:1139 +#: reference_measure.xml:3234 +#, no-c-format +msgid "" +"Do not use this function with invalid geometries. You will get unexpected " +"results." +msgstr "" + +#. Tag: para +#: reference_measure.xml:833 +#, no-c-format +msgid "" +"This function call will automatically include a bounding box comparison that" +" will make use of any indexes that are available on the geometries. To avoid" +" index use, use the function _ST_Contains." +msgstr "" + +#. Tag: para +#: reference_measure.xml:838 reference_measure.xml:1072 +#: reference_measure.xml:1147 reference_measure.xml:1503 +#: reference_measure.xml:2104 reference_measure.xml:2573 +#: reference_measure.xml:3242 +#, no-c-format +msgid "" +"NOTE: this is the \"allowable\" version that returns a boolean, not an " +"integer." +msgstr "" + +#. Tag: para +#: reference_measure.xml:841 +#, no-c-format +msgid "" +"&sfs_compliant; s2.1.1.2 // s2.1.13.3 - same as within(geometry B, geometry " +"A)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:843 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.31" +msgstr "" + +#. Tag: para +#: reference_measure.xml:845 reference_measure.xml:1076 +#: reference_measure.xml:1151 +#, no-c-format +msgid "" +"There are certain subtleties to ST_Contains and ST_Within that are not " +"intuitively obvious. For details check out Subtleties of OGC Covers, Contains, Within" +msgstr "" + +#. Tag: para +#: reference_measure.xml:852 +#, no-c-format +msgid "" +"The ST_Contains predicate returns " +"TRUE in all the following illustrations." +msgstr "" + +#. Tag: para +#: reference_measure.xml:864 +#, no-c-format +msgid "LINESTRING / MULTIPOINT" +msgstr "" + +#. Tag: para +#: reference_measure.xml:874 reference_measure.xml:3186 +#, no-c-format +msgid "POLYGON / POINT" +msgstr "" + +#. Tag: para +#: reference_measure.xml:885 reference_measure.xml:925 +#: reference_measure.xml:3155 +#, no-c-format +msgid "POLYGON / LINESTRING" +msgstr "" + +#. Tag: para +#: reference_measure.xml:895 reference_measure.xml:2610 +#: reference_measure.xml:3135 reference_measure.xml:3145 +#, no-c-format +msgid "POLYGON / POLYGON" +msgstr "" + +#. Tag: para +#: reference_measure.xml:903 +#, no-c-format +msgid "" +"The ST_Contains predicate returns " +"FALSE in all the following illustrations." +msgstr "" + +#. Tag: para +#: reference_measure.xml:915 +#, no-c-format +msgid "POLYGON / MULTIPOINT" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:933 +#, no-c-format +msgid "" +"-- A circle within a circle\n" +"SELECT ST_Contains(smallc, bigc) As smallcontainsbig,\n" +" ST_Contains(bigc,smallc) As bigcontainssmall,\n" +" ST_Contains(bigc, ST_Union(smallc, bigc)) as bigcontainsunion,\n" +" ST_Equals(bigc, ST_Union(smallc, bigc)) as bigisunion,\n" +" ST_Covers(bigc, ST_ExteriorRing(bigc)) As bigcoversexterior,\n" +" ST_Contains(bigc, ST_ExteriorRing(bigc)) As bigcontainsexterior\n" +"FROM (SELECT ST_Buffer(ST_GeomFromText('POINT(1 2)'), 10) As smallc,\n" +" ST_Buffer(ST_GeomFromText('POINT(1 2)'), 20) As bigc) As foo;\n" +"\n" +"-- Result\n" +" smallcontainsbig | bigcontainssmall | bigcontainsunion | bigisunion | bigcoversexterior | bigcontainsexterior\n" +"------------------+------------------+------------------+------------+-------------------+---------------------\n" +" f | t | t | t | t | f\n" +"\n" +"-- Example demonstrating difference between contains and contains properly\n" +"SELECT ST_GeometryType(geomA) As geomtype, ST_Contains(geomA,geomA) AS acontainsa, ST_ContainsProperly(geomA, geomA) AS acontainspropa,\n" +" ST_Contains(geomA, ST_Boundary(geomA)) As acontainsba, ST_ContainsProperly(geomA, ST_Boundary(geomA)) As acontainspropba\n" +"FROM (VALUES ( ST_Buffer(ST_Point(1,1), 5,1) ),\n" +" ( ST_MakeLine(ST_Point(1,1), ST_Point(-1,-1) ) ),\n" +" ( ST_Point(1,1) )\n" +" ) As foo(geomA);\n" +"\n" +" geomtype | acontainsa | acontainspropa | acontainsba | acontainspropba\n" +"--------------+------------+----------------+-------------+-----------------\n" +"ST_Polygon | t | f | f | f\n" +"ST_LineString | t | f | f | f\n" +"ST_Point | t | t | f | f" +msgstr "" + +#. Tag: para +#: reference_measure.xml:938 +#, no-c-format +msgid "" +", , , " +", , " +msgstr ", , , , , " + +#. Tag: refname +#: reference_measure.xml:944 +#, no-c-format +msgid "ST_ContainsProperly" +msgstr "ST_ContainsProperly" + +#. Tag: refpurpose +#: reference_measure.xml:946 +#, no-c-format +msgid "" +"Returns true if B intersects the interior of A but not the boundary (or " +"exterior). A does not contain properly itself, but does contain itself." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:951 +#, no-c-format +msgid "" +"boolean ST_ContainsProperly " +"geometry geomA " +"geometry geomB" +msgstr "boolean ST_ContainsProperly geometry geomA geometry geomB" + +#. Tag: para +#: reference_measure.xml:966 +#, no-c-format +msgid "" +"Returns true if B intersects the interior of A but not the boundary (or " +"exterior)." +msgstr "" + +#. Tag: para +#: reference_measure.xml:968 +#, no-c-format +msgid "A does not contain properly itself, but does contain itself." +msgstr "" + +#. Tag: para +#: reference_measure.xml:969 +#, no-c-format +msgid "" +"Every point of the other geometry is a point of this geometry's interior. " +"The DE-9IM Intersection Matrix for the two geometries matches [T**FF*FF*] " +"used in " +msgstr "" + +#. Tag: para +#: reference_measure.xml:973 +#, no-c-format +msgid "" +"From JTS docs slightly reworded: The advantage to using this predicate over " +" and is " +"that it can be computed efficiently, with no need to compute topology at " +"individual points." +msgstr "" + +#. Tag: para +#: reference_measure.xml:975 +#, no-c-format +msgid "" +"An example use case for this predicate is computing the intersections of a " +"set of geometries with a large polygonal geometry. Since intersection is a " +"fairly slow operation, it can be more efficient to use containsProperly to " +"filter out test geometries which lie wholly inside the area. In these cases " +"the intersection is known a priori to be exactly the original test geometry." +msgstr "" + +#. Tag: para +#: reference_measure.xml:985 +#, no-c-format +msgid "Availability: 1.4.0 - requires GEOS >= 3.1.0." +msgstr "" + +#. Tag: para +#: reference_measure.xml:995 +#, no-c-format +msgid "" +"This function call will automatically include a bounding box comparison that" +" will make use of any indexes that are available on the geometries. To avoid" +" index use, use the function _ST_ContainsProperly." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1004 +#, no-c-format +msgid "" +"--a circle within a circle\n" +" SELECT ST_ContainsProperly(smallc, bigc) As smallcontainspropbig,\n" +" ST_ContainsProperly(bigc,smallc) As bigcontainspropsmall,\n" +" ST_ContainsProperly(bigc, ST_Union(smallc, bigc)) as bigcontainspropunion,\n" +" ST_Equals(bigc, ST_Union(smallc, bigc)) as bigisunion,\n" +" ST_Covers(bigc, ST_ExteriorRing(bigc)) As bigcoversexterior,\n" +" ST_ContainsProperly(bigc, ST_ExteriorRing(bigc)) As bigcontainsexterior\n" +" FROM (SELECT ST_Buffer(ST_GeomFromText('POINT(1 2)'), 10) As smallc,\n" +" ST_Buffer(ST_GeomFromText('POINT(1 2)'), 20) As bigc) As foo;\n" +" --Result\n" +" smallcontainspropbig | bigcontainspropsmall | bigcontainspropunion | bigisunion | bigcoversexterior | bigcontainsexterior\n" +"------------------+------------------+------------------+------------+-------------------+---------------------\n" +" f | t | f | t | t | f\n" +"\n" +" --example demonstrating difference between contains and contains properly\n" +" SELECT ST_GeometryType(geomA) As geomtype, ST_Contains(geomA,geomA) AS acontainsa, ST_ContainsProperly(geomA, geomA) AS acontainspropa,\n" +" ST_Contains(geomA, ST_Boundary(geomA)) As acontainsba, ST_ContainsProperly(geomA, ST_Boundary(geomA)) As acontainspropba\n" +" FROM (VALUES ( ST_Buffer(ST_Point(1,1), 5,1) ),\n" +" ( ST_MakeLine(ST_Point(1,1), ST_Point(-1,-1) ) ),\n" +" ( ST_Point(1,1) )\n" +" ) As foo(geomA);\n" +"\n" +" geomtype | acontainsa | acontainspropa | acontainsba | acontainspropba\n" +"--------------+------------+----------------+-------------+-----------------\n" +"ST_Polygon | t | f | f | f\n" +"ST_LineString | t | f | f | f\n" +"ST_Point | t | t | f | f" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1009 +#, no-c-format +msgid "" +", , , , , , , " +msgstr ", , , , , , , " + +#. Tag: refname +#: reference_measure.xml:1015 +#, no-c-format +msgid "ST_Covers" +msgstr "ST_Covers" + +#. Tag: refpurpose +#: reference_measure.xml:1017 +#, no-c-format +msgid "Returns 1 (TRUE) if no point in Geometry B is outside Geometry A" +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:1022 +#, no-c-format +msgid "" +" boolean ST_Covers " +"geometry geomA " +"geometry geomB " +" boolean " +"ST_Covers geography " +"geogpolyA geography " +" geogpointB " +msgstr " boolean ST_Covers geometry geomA geometry geomB boolean ST_Covers geography geogpolyA geography geogpointB " + +#. Tag: para +#: reference_measure.xml:1047 +#, no-c-format +msgid "" +"Returns 1 (TRUE) if no point in Geometry/Geography B is outside " +"Geometry/Geography A" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1057 +#, no-c-format +msgid "For geography only Polygon covers point is supported." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1064 +#, no-c-format +msgid "" +"This function call will automatically include a bounding box comparison that" +" will make use of any indexes that are available on the geometries. To avoid" +" index use, use the function _ST_Covers." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1069 reference_measure.xml:1141 +#, no-c-format +msgid "Availability: 1.2.2 - requires GEOS >= 3.0" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1070 +#, no-c-format +msgid "Availability: 1.5 - support for geography was introduced." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1075 reference_measure.xml:1150 +#, no-c-format +msgid "Not an OGC standard, but Oracle has it too." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1082 +#, no-c-format +msgid "Geometry example" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1083 +#, no-c-format +msgid "" +"--a circle covering a circle\n" +"SELECT ST_Covers(smallc,smallc) As smallinsmall,\n" +" ST_Covers(smallc, bigc) As smallcoversbig,\n" +" ST_Covers(bigc, ST_ExteriorRing(bigc)) As bigcoversexterior,\n" +" ST_Contains(bigc, ST_ExteriorRing(bigc)) As bigcontainsexterior\n" +"FROM (SELECT ST_Buffer(ST_GeomFromText('POINT(1 2)'), 10) As smallc,\n" +" ST_Buffer(ST_GeomFromText('POINT(1 2)'), 20) As bigc) As foo;\n" +" --Result\n" +" smallinsmall | smallcoversbig | bigcoversexterior | bigcontainsexterior\n" +"--------------+----------------+-------------------+---------------------\n" +" t | f | t | f\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1084 +#, no-c-format +msgid "Geeography Example" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1085 +#, no-c-format +msgid "" +"-- a point with a 300 meter buffer compared to a point, a point and its 10 meter buffer\n" +"SELECT ST_Covers(geog_poly, geog_pt) As poly_covers_pt, \n" +" ST_Covers(ST_Buffer(geog_pt,10), geog_pt) As buff_10m_covers_cent\n" +" FROM (SELECT ST_Buffer(ST_GeogFromText('SRID=4326;POINT(-99.327 31.4821)'), 300) As geog_poly,\n" +" ST_GeogFromText('SRID=4326;POINT(-99.33 31.483)') As geog_pt ) As foo;\n" +" \n" +" poly_covers_pt | buff_10m_covers_cent\n" +"----------------+------------------\n" +" f | t" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1090 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_measure.xml:1096 +#, no-c-format +msgid "ST_CoveredBy" +msgstr "ST_CoveredBy" + +#. Tag: refpurpose +#: reference_measure.xml:1098 +#, no-c-format +msgid "" +"Returns 1 (TRUE) if no point in Geometry/Geography A is outside " +"Geometry/Geography B" +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:1103 +#, no-c-format +msgid "" +" boolean ST_CoveredBy" +" geometry geomA " +"geometry geomB " +" boolean " +"ST_CoveredBy geography " +" geogA geography " +" geogB " +msgstr " boolean ST_CoveredBy geometry geomA geometry geomB boolean ST_CoveredBy geography geogA geography geogB " + +#. Tag: para +#: reference_measure.xml:1129 +#, no-c-format +msgid "" +"Returns 1 (TRUE) if no point in Geometry/Geography A is outside " +"Geometry/Geography B" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1142 +#, no-c-format +msgid "" +"This function call will automatically include a bounding box comparison that" +" will make use of any indexes that are available on the geometries. To avoid" +" index use, use the function _ST_CoveredBy." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1157 +#, no-c-format +msgid "" +"--a circle coveredby a circle\n" +"SELECT ST_CoveredBy(smallc,smallc) As smallinsmall,\n" +" ST_CoveredBy(smallc, bigc) As smallcoveredbybig,\n" +" ST_CoveredBy(ST_ExteriorRing(bigc), bigc) As exteriorcoveredbybig,\n" +" ST_Within(ST_ExteriorRing(bigc),bigc) As exeriorwithinbig\n" +"FROM (SELECT ST_Buffer(ST_GeomFromText('POINT(1 2)'), 10) As smallc,\n" +" ST_Buffer(ST_GeomFromText('POINT(1 2)'), 20) As bigc) As foo;\n" +" --Result\n" +" smallinsmall | smallcoveredbybig | exteriorcoveredbybig | exeriorwithinbig\n" +"--------------+-------------------+----------------------+------------------\n" +" t | t | t | f\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1162 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_measure.xml:1168 +#, no-c-format +msgid "ST_Crosses" +msgstr "ST_Crosses" + +#. Tag: refpurpose +#: reference_measure.xml:1170 +#, no-c-format +msgid "" +"Returns TRUE if the supplied geometries have some, but " +"not all, interior points in common." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:1176 +#, no-c-format +msgid "" +"boolean ST_Crosses " +"geometry g1 " +"geometry g2" +msgstr "boolean ST_Crosses geometry g1 geometry g2" + +#. Tag: para +#: reference_measure.xml:1189 +#, no-c-format +msgid "" +"ST_Crosses takes two geometry objects and returns " +"TRUE if their intersection \"spatially cross\", that is, " +"the geometries have some, but not all interior points in common. The " +"intersection of the interiors of the geometries must not be the empty set " +"and must have a dimensionality less than the the maximum dimension of the " +"two input geometries. Additionally, the intersection of the two geometries " +"must not equal either of the source geometries. Otherwise, it returns " +"FALSE." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1198 +#, no-c-format +msgid "In mathematical terms, this is expressed as:" +msgstr "" + +#. Tag: remark +#: reference_measure.xml:1200 +#, no-c-format +msgid "" +"TODO: Insert appropriate MathML markup here or use a gif. Simple HTML markup" +" does not work well in both IE and Firefox." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1211 +#, no-c-format +msgid "The DE-9IM Intersection Matrix for the two geometries is:" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1215 +#, no-c-format +msgid "" +"T*T****** (for Point/Line, Point/Area, and Line/Area " +"situations)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1220 +#, no-c-format +msgid "" +"T*****T** (for Line/Point, Area/Point, and Area/Line " +"situations)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1225 +#, no-c-format +msgid "0******** (for Line/Line situations)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1229 +#, no-c-format +msgid "For any other combination of dimensions this predicate returns false." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1232 +#, no-c-format +msgid "" +"The OpenGIS Simple Features Specification defines this predicate only for " +"Point/Line, Point/Area, Line/Line, and Line/Area situations. JTS / GEOS " +"extends the definition to apply to Line/Point, Area/Point and Area/Line " +"situations as well. This makes the relation symmetric." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1248 +#, no-c-format +msgid "&sfs_compliant; s2.1.13.3" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1249 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.29" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1255 reference_measure.xml:2582 +#, no-c-format +msgid "The following illustrations all return TRUE." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1267 +#, no-c-format +msgid "MULTIPOINT / LINESTRING" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1277 +#, no-c-format +msgid "MULTIPOINT / POLYGON" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1289 +#, no-c-format +msgid "LINESTRING / POLYGON" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1299 reference_measure.xml:2602 +#: reference_measure.xml:3166 reference_measure.xml:3176 +#, no-c-format +msgid "LINESTRING / LINESTRING" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1307 +#, no-c-format +msgid "" +"Consider a situation where a user has two tables: a table of roads and a " +"table of highways." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1315 +#, no-c-format +msgid "" +"CREATE TABLE roads (\n" +" id serial NOT NULL,\n" +" the_geom geometry,\n" +" CONSTRAINT roads_pkey PRIMARY KEY (road_id)\n" +");" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1319 +#, no-c-format +msgid "" +"CREATE TABLE highways (\n" +" id serial NOT NULL,\n" +" the_gem geometry,\n" +" CONSTRAINT roads_pkey PRIMARY KEY (road_id)\n" +");" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1326 +#, no-c-format +msgid "" +"To determine a list of roads that cross a highway, use a query similiar to:" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1330 +#, no-c-format +msgid "" +"SELECT roads.id\n" +"FROM roads, highways\n" +"WHERE ST_Crosses(roads.the_geom, highways.the_geom);" +msgstr "SELECT roads.id\nFROM roads, highways\nWHERE ST_Crosses(roads.the_geom, highways.the_geom);" + +#. Tag: refname +#: reference_measure.xml:1337 +#, no-c-format +msgid "ST_LineCrossingDirection" +msgstr "ST_LineCrossingDirection" + +#. Tag: refpurpose +#: reference_measure.xml:1339 +#, no-c-format +msgid "" +"Given 2 linestrings, returns a number between -3 and 3 denoting what kind of" +" crossing behavior. 0 is no crossing." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:1344 +#, no-c-format +msgid "" +"integer ST_LineCrossingDirection " +"geometry " +"linestringA geometry " +" linestringB" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1355 +#, no-c-format +msgid "" +"Given 2 linestrings, returns a number between -3 and 3 denoting what kind of" +" crossing behavior. 0 is no crossing. This is only supported for " +"LINESTRING" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1356 +#, no-c-format +msgid "Definition of integer constants is as follows:" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1359 +#, no-c-format +msgid "0: LINE NO CROSS" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1362 +#, no-c-format +msgid "-1: LINE CROSS LEFT" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1365 +#, no-c-format +msgid "1: LINE CROSS RIGHT" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1368 +#, no-c-format +msgid "-2: LINE MULTICROSS END LEFT" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1371 +#, no-c-format +msgid "2: LINE MULTICROSS END RIGHT" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1374 +#, no-c-format +msgid "-3: LINE MULTICROSS END SAME FIRST LEFT" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1377 +#, no-c-format +msgid "3: LINE MULTICROSS END SAME FIRST RIGHT" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1381 +#, no-c-format +msgid "Availability: 1.4" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1399 +#, no-c-format +msgid "" +"Line 1 (green), Line 2 ball is start point, triangle are end points. Query " +"below." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1403 +#, no-c-format +msgid "" +"SELECT ST_LineCrossingDirection(foo.line1, foo.line2) As l1_cross_l2 ,\n" +" ST_LineCrossingDirection(foo.line2, foo.line1) As l2_cross_l1\n" +"FROM (\n" +"SELECT\n" +" ST_GeomFromText('LINESTRING(25 169,89 114,40 70,86 43)') As line1,\n" +" ST_GeomFromText('LINESTRING(171 154,20 140,71 74,161 53)') As line2\n" +" ) As foo;\n" +"\n" +" l1_cross_l2 | l2_cross_l1\n" +"-------------+-------------\n" +" 3 | -3" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1413 reference_measure.xml:1427 +#: reference_measure.xml:1441 +#, no-c-format +msgid "" +"Line 1 (green), Line 2 (blue) ball is start point, triangle are end points. " +"Query below." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1417 +#, no-c-format +msgid "" +"SELECT ST_LineCrossingDirection(foo.line1, foo.line2) As l1_cross_l2 ,\n" +" ST_LineCrossingDirection(foo.line2, foo.line1) As l2_cross_l1\n" +"FROM (\n" +" SELECT\n" +" ST_GeomFromText('LINESTRING(25 169,89 114,40 70,86 43)') As line1,\n" +" ST_GeomFromText('LINESTRING (171 154, 20 140, 71 74, 2.99 90.16)') As line2\n" +") As foo;\n" +"\n" +" l1_cross_l2 | l2_cross_l1\n" +"-------------+-------------\n" +" 2 | -2" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1431 +#, no-c-format +msgid "" +"SELECT\n" +" ST_LineCrossingDirection(foo.line1, foo.line2) As l1_cross_l2 ,\n" +" ST_LineCrossingDirection(foo.line2, foo.line1) As l2_cross_l1\n" +"FROM (\n" +" SELECT\n" +" ST_GeomFromText('LINESTRING(25 169,89 114,40 70,86 43)') As line1,\n" +" ST_GeomFromText('LINESTRING (20 140, 71 74, 161 53)') As line2\n" +" ) As foo;\n" +"\n" +" l1_cross_l2 | l2_cross_l1\n" +"-------------+-------------\n" +" -1 | 1" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1445 +#, no-c-format +msgid "" +"SELECT ST_LineCrossingDirection(foo.line1, foo.line2) As l1_cross_l2 ,\n" +" ST_LineCrossingDirection(foo.line2, foo.line1) As l2_cross_l1\n" +"FROM (SELECT\n" +" ST_GeomFromText('LINESTRING(25 169,89 114,40 70,86 43)') As line1,\n" +" ST_GeomFromText('LINESTRING(2.99 90.16,71 74,20 140,171 154)') As line2\n" +" ) As foo;\n" +"\n" +" l1_cross_l2 | l2_cross_l1\n" +"-------------+-------------\n" +" -2 | 2" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1453 +#, no-c-format +msgid "" +"SELECT s1.gid, s2.gid, ST_LineCrossingDirection(s1.the_geom, s2.the_geom)\n" +" FROM streets s1 CROSS JOIN streets s2 ON (s1.gid != s2.gid AND s1.the_geom && s2.the_geom )\n" +"WHERE ST_CrossingDirection(s1.the_geom, s2.the_geom) > 0;" +msgstr "" + +#. Tag: refname +#: reference_measure.xml:1466 +#, no-c-format +msgid "ST_Disjoint" +msgstr "ST_Disjoint" + +#. Tag: refpurpose +#: reference_measure.xml:1468 +#, no-c-format +msgid "" +"Returns TRUE if the Geometries do not \"spatially intersect\" - if they do " +"not share any space together." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:1474 +#, no-c-format +msgid "" +"boolean ST_Disjoint " +"geometry A " +"geometry B " +msgstr "boolean ST_Disjoint geometry A geometry B " + +#. Tag: para +#: reference_measure.xml:1489 +#, no-c-format +msgid "" +"Overlaps, Touches, Within all imply geometries are not spatially disjoint. " +"If any of the aforementioned returns true, then the geometries are not " +"spatially disjoint. Disjoint implies false for spatial intersection." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1499 +#, no-c-format +msgid "This function call does not use indexes" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1506 +#, no-c-format +msgid "&sfs_compliant; s2.1.1.2 //s2.1.13.3 - a.Relate(b, 'FF*FF****')" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1508 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.26" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1513 +#, no-c-format +msgid "" +"SELECT ST_Disjoint('POINT(0 0)'::geometry, 'LINESTRING ( 2 0, 0 2 )'::geometry);\n" +" st_disjoint\n" +"---------------\n" +" t\n" +"(1 row)\n" +"SELECT ST_Disjoint('POINT(0 0)'::geometry, 'LINESTRING ( 0 0, 0 2 )'::geometry);\n" +" st_disjoint\n" +"---------------\n" +" f\n" +"(1 row)" +msgstr "SELECT ST_Disjoint('POINT(0 0)'::geometry, 'LINESTRING ( 2 0, 0 2 )'::geometry);\n st_disjoint\n---------------\n t\n(1 row)\nSELECT ST_Disjoint('POINT(0 0)'::geometry, 'LINESTRING ( 0 0, 0 2 )'::geometry);\n st_disjoint\n---------------\n f\n(1 row)" + +#. Tag: para +#: reference_measure.xml:1518 +#, no-c-format +msgid "ST_Intersects" +msgstr "ST_Intersects" + +#. Tag: refname +#: reference_measure.xml:1524 +#, no-c-format +msgid "ST_Distance" +msgstr "ST_Distance" + +#. Tag: refpurpose +#: reference_measure.xml:1526 +#, no-c-format +msgid "" +"For geometry type Returns the 2-dimensional cartesian minimum distance " +"(based on spatial ref) between two geometries in projected units. For " +"geography type defaults to return spheroidal minimum distance between two " +"geographies in meters." +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:1530 +#, no-c-format +msgid "" +" float ST_Distance " +"geometry g1 " +"geometry g2 " +" float " +"ST_Distance geography " +" gg1 geography " +"gg2 " +"float ST_Distance " +"geography gg1 " +"geography gg2 " +"boolean " +"use_spheroid " +msgstr " float ST_Distance geometry g1 geometry g2 float ST_Distance geography gg1 geography gg2 float ST_Distance geography gg1 geography gg2 boolean use_spheroid " + +#. Tag: para +#: reference_measure.xml:1568 +#, no-c-format +msgid "" +"For geometry type returns the 2-dimensional minimum cartesian distance " +"between two geometries in projected units (spatial ref units). For geography" +" type defaults to return the minimum distance around WGS 84 spheroid between" +" two geographies in meters. Pass in false to return answer in sphere instead" +" of spheroid." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1573 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.23" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1575 +#, no-c-format +msgid "" +"Availability: 1.5.0 geography support was introduced in 1.5. Speed " +"improvements for planar to better handle large or many vertex geometries" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1576 reference_measure.xml:1939 +#, no-c-format +msgid "" +"Enhanced: 2.1.0 improved speed for geography. See Making " +"Geography faster for details." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1582 +#, no-c-format +msgid "" +"--Geometry example - units in planar degrees 4326 is WGS 84 long lat unit=degrees\n" +"SELECT ST_Distance(\n" +" ST_GeomFromText('POINT(-72.1235 42.3521)',4326),\n" +" ST_GeomFromText('LINESTRING(-72.1260 42.45, -72.123 42.1546)', 4326)\n" +" );\n" +"st_distance\n" +"-----------------\n" +"0.00150567726382282\n" +"\n" +"-- Geometry example - units in meters (SRID: 26986 Massachusetts state plane meters) (most accurate for Massachusetts)\n" +"SELECT ST_Distance(\n" +" ST_Transform(ST_GeomFromText('POINT(-72.1235 42.3521)',4326),26986),\n" +" ST_Transform(ST_GeomFromText('LINESTRING(-72.1260 42.45, -72.123 42.1546)', 4326),26986)\n" +" );\n" +"st_distance\n" +"-----------------\n" +"123.797937878454\n" +"\n" +"-- Geometry example - units in meters (SRID: 2163 US National Atlas Equal area) (least accurate)\n" +"SELECT ST_Distance(\n" +" ST_Transform(ST_GeomFromText('POINT(-72.1235 42.3521)',4326),2163),\n" +" ST_Transform(ST_GeomFromText('LINESTRING(-72.1260 42.45, -72.123 42.1546)', 4326),2163)\n" +" );\n" +"\n" +"st_distance\n" +"------------------\n" +"126.664256056812\n" +"\n" +"-- Geography example -- same but note units in meters - use sphere for slightly faster less accurate\n" +"SELECT ST_Distance(gg1, gg2) As spheroid_dist, ST_Distance(gg1, gg2, false) As sphere_dist \n" +"FROM (SELECT\n" +" ST_GeographyFromText('SRID=4326;POINT(-72.1235 42.3521)') As gg1,\n" +" ST_GeographyFromText('SRID=4326;LINESTRING(-72.1260 42.45, -72.123 42.1546)') As gg2\n" +" ) As foo ;\n" +"\n" +" spheroid_dist | sphere_dist\n" +"------------------+------------------\n" +" 123.802076746848 | 123.475736916397" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1588 +#, no-c-format +msgid "" +", , , " +", , " +msgstr ", , , , , " + +#. Tag: refname +#: reference_measure.xml:1594 +#, no-c-format +msgid "ST_HausdorffDistance" +msgstr "ST_HausdorffDistance" + +#. Tag: refpurpose +#: reference_measure.xml:1596 +#, no-c-format +msgid "" +"Returns the Hausdorff distance between two geometries. Basically a measure " +"of how similar or dissimilar 2 geometries are. Units are in the units of the" +" spatial reference system of the geometries." +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:1601 +#, no-c-format +msgid "" +" float " +"ST_HausdorffDistance geometry" +" g1 geometry " +" g2 " +" float " +"ST_HausdorffDistance geometry" +" g1 geometry " +" g2 float " +"densifyFrac " +msgstr " float ST_HausdorffDistance geometry g1 geometry g2 float ST_HausdorffDistance geometry g1 geometry g2 float densifyFrac " + +#. Tag: para +#: reference_measure.xml:1629 +#, no-c-format +msgid "" +"Implements algorithm for computing a distance metric which can be thought of" +" as the \"Discrete Hausdorff Distance\". This is the Hausdorff distance " +"restricted to discrete points for one of the geometries. Wikipedia article on" +" Hausdorff distance Martin " +"Davis note on how Hausdorff Distance calculation was used to prove " +"correctness of the CascadePolygonUnion approach." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1632 +#, no-c-format +msgid "" +"When densifyFrac is specified, this function performs a segment " +"densification before computing the discrete hausdorff distance. The " +"densifyFrac parameter sets the fraction by which to densify each segment. " +"Each segment will be split into a number of equal-length subsegments, whose " +"fraction of the total length is closest to the given fraction." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1637 +#, no-c-format +msgid "" +"The current implementation supports only vertices as the discrete locations." +" This could be extended to allow an arbitrary density of points to be used." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1642 +#, no-c-format +msgid "" +"This algorithm is NOT equivalent to the standard Hausdorff distance. " +"However, it computes an approximation that is correct for a large subset of " +"useful cases. One important part of this subset is Linestrings that are " +"roughly parallel to each other, and roughly equal in length. This is a " +"useful metric for line matching." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1647 +#, no-c-format +msgid "Availability: 1.5.0 - requires GEOS >= 3.2.0" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1654 +#, no-c-format +msgid "" +"postgis=# SELECT st_HausdorffDistance(\n" +" 'LINESTRING (0 0, 2 0)'::geometry,\n" +" 'MULTIPOINT (0 1, 1 0, 2 1)'::geometry);\n" +" st_hausdorffdistance\n" +" ----------------------\n" +" 1\n" +"(1 row)" +msgstr "postgis=# SELECT st_HausdorffDistance(\n 'LINESTRING (0 0, 2 0)'::geometry,\n 'MULTIPOINT (0 1, 1 0, 2 1)'::geometry);\n st_hausdorffdistance\n ----------------------\n 1\n(1 row)" + +#. Tag: programlisting +#: reference_measure.xml:1655 +#, no-c-format +msgid "" +"postgis=# SELECT st_hausdorffdistance('LINESTRING (130 0, 0 0, 0 150)'::geometry, 'LINESTRING (10 10, 10 150, 130 10)'::geometry, 0.5);\n" +" st_hausdorffdistance\n" +" ----------------------\n" +" 70\n" +"(1 row)" +msgstr "postgis=# SELECT st_hausdorffdistance('LINESTRING (130 0, 0 0, 0 150)'::geometry, 'LINESTRING (10 10, 10 150, 130 10)'::geometry, 0.5);\n st_hausdorffdistance\n ----------------------\n 70\n(1 row)" + +#. Tag: refname +#: reference_measure.xml:1662 +#, no-c-format +msgid "ST_MaxDistance" +msgstr "ST_MaxDistance" + +#. Tag: refpurpose +#: reference_measure.xml:1664 +#, no-c-format +msgid "" +"Returns the 2-dimensional largest distance between two geometries in " +"projected units." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:1670 +#, no-c-format +msgid "" +"float ST_MaxDistance " +"geometry g1 " +"geometry g2" +msgstr "float ST_MaxDistance geometry g1 geometry g2" + +#. Tag: para +#: reference_measure.xml:1681 +#, no-c-format +msgid "Some useful description here." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1685 +#, no-c-format +msgid "" +"Returns the 2-dimensional maximum distance between two linestrings in " +"projected units. If g1 and g2 is the same geometry the function will return " +"the distance between the two vertices most far from each other in that " +"geometry." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1695 +#, no-c-format +msgid "" +"postgis=# SELECT ST_MaxDistance('POINT(0 0)'::geometry, 'LINESTRING ( 2 0, 0 2 )'::geometry);\n" +" st_maxdistance\n" +"-----------------\n" +" 2\n" +"(1 row)\n" +"\n" +"postgis=# SELECT ST_MaxDistance('POINT(0 0)'::geometry, 'LINESTRING ( 2 2, 2 2 )'::geometry);\n" +" st_maxdistance \n" +"------------------\n" +" 2.82842712474619\n" +"(1 row)" +msgstr "postgis=# SELECT ST_MaxDistance('POINT(0 0)'::geometry, 'LINESTRING ( 2 0, 0 2 )'::geometry);\n st_maxdistance\n-----------------\n 2\n(1 row)\n\npostgis=# SELECT ST_MaxDistance('POINT(0 0)'::geometry, 'LINESTRING ( 2 2, 2 2 )'::geometry);\n st_maxdistance \n------------------\n 2.82842712474619\n(1 row)" + +#. Tag: para +#: reference_measure.xml:1701 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:1707 +#, no-c-format +msgid "ST_Distance_Sphere" +msgstr "ST_Distance_Sphere" + +#. Tag: refpurpose +#: reference_measure.xml:1709 +#, no-c-format +msgid "" +"Returns minimum distance in meters between two lon/lat geometries. Uses a " +"spherical earth and radius of 6370986 meters. Faster than " +"ST_Distance_Spheroid , but less " +"accurate. PostGIS versions prior to 1.5 only implemented for points." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:1717 +#, no-c-format +msgid "" +"float ST_Distance_Sphere " +"geometry " +"geomlonlatA geometry " +" geomlonlatB" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1728 +#, no-c-format +msgid "" +"Returns minimum distance in meters between two lon/lat points. Uses a " +"spherical earth and radius of 6370986 meters. Faster than , but less accurate. PostGIS Versions " +"prior to 1.5 only implemented for points." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1733 +#, no-c-format +msgid "" +"This function currently does not look at the SRID of a geometry and will " +"always assume its in WGS 84 long lat. Prior versions of this function only " +"support points." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1736 reference_measure.xml:1784 +#, no-c-format +msgid "" +"Availability: 1.5 - support for other geometry types besides points was " +"introduced. Prior versions only work with points." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1743 +#, no-c-format +msgid "" +"SELECT round(CAST(ST_Distance_Sphere(ST_Centroid(the_geom), ST_GeomFromText('POINT(-118 38)',4326)) As numeric),2) As dist_meters,\n" +"round(CAST(ST_Distance(ST_Transform(ST_Centroid(the_geom),32611),\n" +" ST_Transform(ST_GeomFromText('POINT(-118 38)', 4326),32611)) As numeric),2) As dist_utm11_meters,\n" +"round(CAST(ST_Distance(ST_Centroid(the_geom), ST_GeomFromText('POINT(-118 38)', 4326)) As numeric),5) As dist_degrees,\n" +"round(CAST(ST_Distance(ST_Transform(the_geom,32611),\n" +" ST_Transform(ST_GeomFromText('POINT(-118 38)', 4326),32611)) As numeric),2) As min_dist_line_point_meters\n" +"FROM\n" +" (SELECT ST_GeomFromText('LINESTRING(-118.584 38.374,-118.583 38.5)', 4326) As the_geom) as foo;\n" +" dist_meters | dist_utm11_meters | dist_degrees | min_dist_line_point_meters\n" +" -------------+-------------------+--------------+----------------------------\n" +" 70424.47 | 70438.00 | 0.72900 | 65871.18" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1750 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:1756 +#, no-c-format +msgid "ST_Distance_Spheroid" +msgstr "ST_Distance_Spheroid" + +#. Tag: refpurpose +#: reference_measure.xml:1758 +#, no-c-format +msgid "" +"Returns the minimum distance between two lon/lat geometries given a " +"particular spheroid. PostGIS versions prior to 1.5 only support points." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:1765 +#, no-c-format +msgid "" +"float ST_Distance_Spheroid " +"geometry " +"geomlonlatA geometry " +" geomlonlatB " +"spheroid " +"measurement_spheroid" +msgstr "float ST_Distance_Spheroid geometry geomlonlatA geometry geomlonlatB spheroid measurement_spheroid" + +#. Tag: para +#: reference_measure.xml:1777 +#, no-c-format +msgid "" +"Returns minimum distance in meters between two lon/lat geometries given a " +"particular spheroid. See the explanation of spheroids given for . PostGIS version prior to 1.5 only support " +"points." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1781 +#, no-c-format +msgid "" +"This function currently does not look at the SRID of a geometry and will " +"always assume its represented in the coordinates of the passed in spheroid. " +"Prior versions of this function only support points." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1791 +#, no-c-format +msgid "" +"SELECT round(CAST(\n" +" ST_Distance_Spheroid(ST_Centroid(the_geom), ST_GeomFromText('POINT(-118 38)',4326), 'SPHEROID[\"WGS 84\",6378137,298.257223563]')\n" +" As numeric),2) As dist_meters_spheroid,\n" +" round(CAST(ST_Distance_Sphere(ST_Centroid(the_geom), ST_GeomFromText('POINT(-118 38)',4326)) As numeric),2) As dist_meters_sphere,\n" +"round(CAST(ST_Distance(ST_Transform(ST_Centroid(the_geom),32611),\n" +" ST_Transform(ST_GeomFromText('POINT(-118 38)', 4326),32611)) As numeric),2) As dist_utm11_meters\n" +"FROM\n" +" (SELECT ST_GeomFromText('LINESTRING(-118.584 38.374,-118.583 38.5)', 4326) As the_geom) as foo;\n" +" dist_meters_spheroid | dist_meters_sphere | dist_utm11_meters\n" +"----------------------+--------------------+-------------------\n" +" 70454.92 | 70424.47 | 70438.00" +msgstr "SELECT round(CAST(\n ST_Distance_Spheroid(ST_Centroid(the_geom), ST_GeomFromText('POINT(-118 38)',4326), 'SPHEROID[\"WGS 84\",6378137,298.257223563]')\n As numeric),2) As dist_meters_spheroid,\n round(CAST(ST_Distance_Sphere(ST_Centroid(the_geom), ST_GeomFromText('POINT(-118 38)',4326)) As numeric),2) As dist_meters_sphere,\nround(CAST(ST_Distance(ST_Transform(ST_Centroid(the_geom),32611),\n ST_Transform(ST_GeomFromText('POINT(-118 38)', 4326),32611)) As numeric),2) As dist_utm11_meters\nFROM\n (SELECT ST_GeomFromText('LINESTRING(-118.584 38.374,-118.583 38.5)', 4326) As the_geom) as foo;\n dist_meters_spheroid | dist_meters_sphere | dist_utm11_meters\n----------------------+--------------------+-------------------\n 70454.92 | 70424.47 | 70438.00" + +#. Tag: para +#: reference_measure.xml:1798 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:1804 +#, no-c-format +msgid "ST_DFullyWithin" +msgstr "ST_DFullyWithin" + +#. Tag: refpurpose +#: reference_measure.xml:1806 +#, no-c-format +msgid "" +"Returns true if all of the geometries are within the specified distance of " +"one another" +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:1812 +#, no-c-format +msgid "" +"boolean ST_DFullyWithin " +"geometry g1 " +"geometry g2 " +"double precision " +"distance" +msgstr "boolean ST_DFullyWithin geometry g1 geometry g2 double precision distance" + +#. Tag: para +#: reference_measure.xml:1830 +#, no-c-format +msgid "" +"Returns true if the geometries is fully within the specified distance of one" +" another. The distance is specified in units defined by the spatial " +"reference system of the geometries. For this function to make sense, the " +"source geometries must both be of the same coordinate projection, having the" +" same SRID." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1847 +#, no-c-format +msgid "" +"postgis=# SELECT ST_DFullyWithin(geom_a, geom_b, 10) as DFullyWithin10, ST_DWithin(geom_a, geom_b, 10) as DWithin10, ST_DFullyWithin(geom_a, geom_b, 20) as DFullyWithin20 from \n" +" (select ST_GeomFromText('POINT(1 1)') as geom_a,ST_GeomFromText('LINESTRING(1 5, 2 7, 1 9, 14 12)') as geom_b) t1;\n" +" \n" +"-----------------\n" +" DFullyWithin10 | DWithin10 | DFullyWithin20 |\n" +"---------------+----------+---------------+\n" +" f | t | t |" +msgstr "postgis=# SELECT ST_DFullyWithin(geom_a, geom_b, 10) as DFullyWithin10, ST_DWithin(geom_a, geom_b, 10) as DWithin10, ST_DFullyWithin(geom_a, geom_b, 20) as DFullyWithin20 from \n (select ST_GeomFromText('POINT(1 1)') as geom_a,ST_GeomFromText('LINESTRING(1 5, 2 7, 1 9, 14 12)') as geom_b) t1;\n \n-----------------\n DFullyWithin10 | DWithin10 | DFullyWithin20 |\n---------------+----------+---------------+\n f | t | t |" + +#. Tag: para +#: reference_measure.xml:1853 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:1859 +#, no-c-format +msgid "ST_DWithin" +msgstr "ST_DWithin" + +#. Tag: refpurpose +#: reference_measure.xml:1861 +#, no-c-format +msgid "" +"Returns true if the geometries are within the specified distance of one " +"another. For geometry units are in those of spatial reference and For " +"geography units are in meters and measurement is defaulted to " +"use_spheroid=true (measure around spheroid), for faster check, " +"use_spheroid=false to measure along sphere." +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:1867 +#, no-c-format +msgid "" +" boolean ST_DWithin " +"geometry g1 " +"geometry g2 " +"double precision " +"distance_of_srid " +" boolean ST_DWithin " +"geography gg1 " +"geography gg2 " +"double precision " +"distance_meters " +" boolean ST_DWithin " +"geography gg1 " +"geography gg2 " +"double precision " +"distance_meters boolean " +" use_spheroid " +msgstr " boolean ST_DWithin geometry g1 geometry g2 double precision distance_of_srid boolean ST_DWithin geography gg1 geography gg2 double precision distance_meters boolean ST_DWithin geography gg1 geography gg2 double precision distance_meters boolean use_spheroid " + +#. Tag: para +#: reference_measure.xml:1912 +#, no-c-format +msgid "" +"Returns true if the geometries are within the specified distance of one " +"another." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1914 +#, no-c-format +msgid "" +"For Geometries: The distance is specified in units defined by the spatial " +"reference system of the geometries. For this function to make sense, the " +"source geometries must both be of the same coordinate projection, having the" +" same SRID." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1919 +#, no-c-format +msgid "" +"For geography units are in meters and measurement is defaulted to " +"use_spheroid=true (measure around WGS 84 spheroid), for faster check, " +"use_spheroid=false to measure along sphere." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1929 +#, no-c-format +msgid "" +"Prior to 1.3, ST_Expand was commonly used in conjunction with && and" +" ST_Distance to achieve the same effect and in pre-1.3.4 this function was " +"basically short-hand for that construct. From 1.3.4, ST_DWithin uses a more " +"short-circuit distance function which should make it more efficient than " +"prior versions for larger buffer regions." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1935 +#, no-c-format +msgid "Use ST_3DDWithin if you have 3D geometries." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1938 +#, no-c-format +msgid "Availability: 1.5.0 support for geography was introduced" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1944 +#, no-c-format +msgid "" +"--Find the nearest hospital to each school\n" +"--that is within 3000 units of the school.\n" +"-- We do an ST_DWithin search to utilize indexes to limit our search list\n" +"-- that the non-indexable ST_Distance needs to process\n" +"--If the units of the spatial reference is meters then units would be meters\n" +"SELECT DISTINCT ON (s.gid) s.gid, s.school_name, s.the_geom, h.hospital_name\n" +" FROM schools s\n" +" LEFT JOIN hospitals h ON ST_DWithin(s.the_geom, h.the_geom, 3000)\n" +" ORDER BY s.gid, ST_Distance(s.the_geom, h.the_geom);\n" +"\n" +"--The schools with no close hospitals\n" +"--Find all schools with no hospital within 3000 units\n" +"--away from the school. Units is in units of spatial ref (e.g. meters, feet, degrees)\n" +"SELECT s.gid, s.school_name\n" +" FROM schools s\n" +" LEFT JOIN hospitals h ON ST_DWithin(s.the_geom, h.the_geom, 3000)\n" +" WHERE h.gid IS NULL;" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1950 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:1956 +#, no-c-format +msgid "ST_Equals" +msgstr "ST_Equals" + +#. Tag: refpurpose +#: reference_measure.xml:1958 +#, no-c-format +msgid "" +"Returns true if the given geometries represent the same geometry. " +"Directionality is ignored." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:1964 +#, no-c-format +msgid "" +"boolean ST_Equals " +"geometry A " +"geometry B" +msgstr "boolean ST_Equals geometry A geometry B" + +#. Tag: para +#: reference_measure.xml:1975 +#, no-c-format +msgid "" +"Returns TRUE if the given Geometries are \"spatially equal\". Use this for a" +" 'better' answer than '='. Note by spatially equal we mean ST_Within(A,B) = " +"true and ST_Within(B,A) = true and also mean ordering of points can be " +"different but represent the same geometry structure. To verify the order of " +"points is consistent, use ST_OrderingEquals (it must be noted " +"ST_OrderingEquals is a little more stringent than simply verifying order of " +"points are the same)." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1984 +#, no-c-format +msgid "" +"This function will return false if either geometry is invalid even if they " +"are binary equal." +msgstr "" + +#. Tag: para +#: reference_measure.xml:1987 +#, no-c-format +msgid "&sfs_compliant; s2.1.1.2" +msgstr "" + +#. Tag: para +#: reference_measure.xml:1988 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.24" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:1994 +#, no-c-format +msgid "" +"SELECT ST_Equals(ST_GeomFromText('LINESTRING(0 0, 10 10)'),\n" +" ST_GeomFromText('LINESTRING(0 0, 5 5, 10 10)'));\n" +" st_equals\n" +"-----------\n" +" t\n" +"(1 row)\n" +"\n" +"SELECT ST_Equals(ST_Reverse(ST_GeomFromText('LINESTRING(0 0, 10 10)')),\n" +" ST_GeomFromText('LINESTRING(0 0, 5 5, 10 10)'));\n" +" st_equals\n" +"-----------\n" +" t\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2000 +#, no-c-format +msgid "" +", , , " +"" +msgstr ", , , " + +#. Tag: refname +#: reference_measure.xml:2007 +#, no-c-format +msgid "ST_HasArc" +msgstr "ST_HasArc" + +#. Tag: refpurpose +#: reference_measure.xml:2009 +#, no-c-format +msgid "" +"Returns true if a geometry or geometry collection contains a " +"circular string" +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2014 +#, no-c-format +msgid "" +"boolean ST_HasArc " +"geometry geomA" +msgstr "boolean ST_HasArc geometry geomA" + +#. Tag: para +#: reference_measure.xml:2024 +#, no-c-format +msgid "" +"Returns true if a geometry or geometry collection contains a circular " +"string" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2026 +#, no-c-format +msgid "Availability: 1.2.3?" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2028 +#, no-c-format +msgid "&curve_support;" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2035 +#, no-c-format +msgid "" +"SELECT ST_HasArc(ST_Collect('LINESTRING(1 2, 3 4, 5 6)', 'CIRCULARSTRING(1 1, 2 3, 4 5, 6 7, 5 6)'));\n" +" st_hasarc\n" +" --------\n" +" t" +msgstr "SELECT ST_HasArc(ST_Collect('LINESTRING(1 2, 3 4, 5 6)', 'CIRCULARSTRING(1 1, 2 3, 4 5, 6 7, 5 6)'));\n st_hasarc\n --------\n t" + +#. Tag: para +#: reference_measure.xml:2042 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:2048 +#, no-c-format +msgid "ST_Intersects" +msgstr "ST_Intersects" + +#. Tag: refpurpose +#: reference_measure.xml:2050 +#, no-c-format +msgid "" +"Returns TRUE if the Geometries/Geography \"spatially intersect in 2D\" - " +"(share any portion of space) and FALSE if they don't (they are Disjoint). " +"For geography -- tolerance is 0.00001 meters (so any points that close are " +"considered to intersect)" +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:2056 +#, no-c-format +msgid "" +" boolean " +"ST_Intersects " +"geometry geomA " +"geometry geomB " +" boolean " +"ST_Intersects " +"geography geogA " +"geography geogB " +"" +msgstr " boolean ST_Intersects geometry geomA geometry geomB boolean ST_Intersects geography geogA geography geogB " + +#. Tag: para +#: reference_measure.xml:2088 +#, no-c-format +msgid "" +"Do not call with a GEOMETRYCOLLECTION as an argument for " +"geometry version. The geography version supports GEOMETRYCOLLECTION since " +"its a thin wrapper around distance implementation." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2092 +#, no-c-format +msgid "Performed by the GEOS module (for geometry), geography is native" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2093 +#, no-c-format +msgid "Availability: 1.5 support for geography was introduced." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2100 +#, no-c-format +msgid "" +"For geography, this function has a distance tolerance of about 0.00001 " +"meters and uses the sphere rather than spheroid calculation." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2107 +#, no-c-format +msgid "" +"&sfs_compliant; s2.1.1.2 //s2.1.13.3 - ST_Intersects(g1, g2 ) --> Not " +"(ST_Disjoint(g1, g2 ))" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2110 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.27" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2114 +#, no-c-format +msgid "" +"SELECT ST_Intersects('POINT(0 0)'::geometry, 'LINESTRING ( 2 0, 0 2 )'::geometry);\n" +" st_intersects\n" +"---------------\n" +" f\n" +"(1 row)\n" +"SELECT ST_Intersects('POINT(0 0)'::geometry, 'LINESTRING ( 0 0, 0 2 )'::geometry);\n" +" st_intersects\n" +"---------------\n" +" t\n" +"(1 row)" +msgstr "" + +#. Tag: title +#: reference_measure.xml:2117 reference_measure.xml:2167 +#, no-c-format +msgid "Geography Examples" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2118 +#, no-c-format +msgid "" +"SELECT ST_Intersects(\n" +" ST_GeographyFromText('SRID=4326;LINESTRING(-43.23456 72.4567,-43.23456 72.4568)'),\n" +" ST_GeographyFromText('SRID=4326;POINT(-43.23456 72.4567772)')\n" +" );\n" +"\n" +" st_intersects\n" +"---------------\n" +"t" +msgstr "SELECT ST_Intersects(\n ST_GeographyFromText('SRID=4326;LINESTRING(-43.23456 72.4567,-43.23456 72.4568)'),\n ST_GeographyFromText('SRID=4326;POINT(-43.23456 72.4567772)')\n );\n\n st_intersects\n---------------\nt" + +#. Tag: para +#: reference_measure.xml:2122 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:2127 +#, no-c-format +msgid "ST_Length" +msgstr "ST_Length" + +#. Tag: refpurpose +#: reference_measure.xml:2129 +#, no-c-format +msgid "" +"Returns the 2d length of the geometry if it is a linestring or " +"multilinestring. geometry are in units of spatial reference and geography " +"are in meters (default spheroid)" +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:2132 +#, no-c-format +msgid "" +" float ST_Length " +"geometry " +"a_2dlinestring " +" float ST_Length " +"geography geog " +"boolean " +"use_spheroid=true " +msgstr " float ST_Length geometry a_2dlinestring float ST_Length geography geog boolean use_spheroid=true " + +#. Tag: para +#: reference_measure.xml:2147 +#, no-c-format +msgid "" +"For geometry: Returns the cartesian 2D length of the geometry if it is a " +"linestring, multilinestring, ST_Curve, ST_MultiCurve. 0 is returned for " +"areal geometries. For areal geometries use ST_Perimeter. Geometry: " +"Measurements are in the units of the spatial reference system of the " +"geometry. Geography: Units are in meters and also acts as a Perimeter " +"function for areal geogs." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2151 +#, no-c-format +msgid "" +"Currently for geometry this is an alias for ST_Length2D, but this may change" +" to support higher dimensions." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2152 +#, no-c-format +msgid "" +"Changed: 2.0.0 Breaking change -- in prior versions applying this to a " +"MULTI/POLYGON of type geography would give you the perimeter of the " +"POLYGON/MULTIPOLYGON. In 2.0.0 this was changed to return 0 to be in line " +"with geometry behavior. Please use ST_Perimeter if you want the perimeter of" +" a polygon" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2154 +#, no-c-format +msgid "" +"For geography measurement defaults spheroid measurement. To use the faster " +"less accurate sphere use ST_Length(gg,false);" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2155 reference_measure.xml:2660 +#, no-c-format +msgid "&sfs_compliant; s2.1.5.1" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2156 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.1.2, 9.3.4" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2157 +#, no-c-format +msgid "Availability: 1.5.0 geography support was introduced in 1.5." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2162 +#, no-c-format +msgid "" +"Return length in feet for line string. Note this is in feet because 2249 is " +"Mass State Plane Feet" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2164 +#, no-c-format +msgid "" +"SELECT ST_Length(ST_GeomFromText('LINESTRING(743238 2967416,743238 2967450,743265 2967450,\n" +"743265.625 2967416,743238 2967416)',2249));\n" +"st_length\n" +"---------\n" +" 122.630744000095\n" +"\n" +"\n" +"--Transforming WGS 84 linestring to Massachusetts state plane meters\n" +"SELECT ST_Length(\n" +" ST_Transform(\n" +" ST_GeomFromEWKT('SRID=4326;LINESTRING(-72.1260 42.45, -72.1240 42.45666, -72.123 42.1546)'),\n" +" 26986\n" +" )\n" +");\n" +"st_length\n" +"---------\n" +"34309.4563576191" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2168 +#, no-c-format +msgid "Return length of WGS 84 geography line" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2169 +#, no-c-format +msgid "" +"-- default calculation is using a sphere rather than spheroid\n" +"SELECT ST_Length(the_geog) As length_spheroid, ST_Length(the_geog,false) As length_sphere\n" +"FROM (SELECT ST_GeographyFromText(\n" +"'SRID=4326;LINESTRING(-72.1260 42.45, -72.1240 42.45666, -72.123 42.1546)') As the_geog)\n" +" As foo;\n" +" length_spheroid | length_sphere\n" +"------------------+------------------\n" +" 34310.5703627305 | 34346.2060960742\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2173 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_measure.xml:2179 +#, no-c-format +msgid "ST_Length2D" +msgstr "ST_Length2D" + +#. Tag: refpurpose +#: reference_measure.xml:2181 +#, no-c-format +msgid "" +"Returns the 2-dimensional length of the geometry if it is a " +"linestring or multi-linestring. This is an alias for " +"ST_Length" +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2187 +#, no-c-format +msgid "" +"float ST_Length2D " +"geometry " +"a_2dlinestring" +msgstr "float ST_Length2D geometry a_2dlinestring" + +#. Tag: para +#: reference_measure.xml:2197 +#, no-c-format +msgid "" +"Returns the 2-dimensional length of the geometry if it is a linestring" +" or multi-linestring. This is an alias for " +"ST_Length" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2206 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:2212 +#, no-c-format +msgid "ST_3DLength" +msgstr "ST_3DLength" + +#. Tag: refpurpose +#: reference_measure.xml:2214 +#, no-c-format +msgid "" +"Returns the 3-dimensional or 2-dimensional length of the geometry if it is a" +" linestring or multi-linestring." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2220 +#, no-c-format +msgid "" +"float ST_3DLength " +"geometry " +"a_3dlinestring" +msgstr "float ST_3DLength geometry a_3dlinestring" + +#. Tag: para +#: reference_measure.xml:2230 +#, no-c-format +msgid "" +"Returns the 3-dimensional or 2-dimensional length of the geometry if it is a" +" linestring or multi-linestring. For 2-d lines it will just return the 2-d " +"length (same as ST_Length and ST_Length2D)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2233 +#, no-c-format +msgid "Changed: 2.0.0 In prior versions this used to be called ST_Length3D" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2240 +#, no-c-format +msgid "" +"Return length in feet for a 3D cable. Note this is in feet because 2249 is " +"Mass State Plane Feet" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2242 +#, no-c-format +msgid "" +"SELECT ST_3DLength(ST_GeomFromText('LINESTRING(743238 2967416 1,743238 2967450 1,743265 2967450 3,\n" +"743265.625 2967416 3,743238 2967416 3)',2249));\n" +"ST_3DLength\n" +"-----------\n" +"122.704716741457" +msgstr "SELECT ST_3DLength(ST_GeomFromText('LINESTRING(743238 2967416 1,743238 2967450 1,743265 2967450 3,\n743265.625 2967416 3,743238 2967416 3)',2249));\nST_3DLength\n-----------\n122.704716741457" + +#. Tag: para +#: reference_measure.xml:2249 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:2255 +#, no-c-format +msgid "ST_Length_Spheroid" +msgstr "ST_Length_Spheroid" + +#. Tag: refpurpose +#: reference_measure.xml:2257 +#, no-c-format +msgid "" +"Calculates the 2D or 3D length of a linestring/multilinestring on an " +"ellipsoid. This is useful if the coordinates of the geometry are in " +"longitude/latitude and a length is desired without reprojection." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2264 +#, no-c-format +msgid "" +"float ST_Length_Spheroid " +"geometry " +"a_linestring spheroid " +" a_spheroid" +msgstr "float ST_Length_Spheroid geometry a_linestring spheroid a_spheroid" + +#. Tag: para +#: reference_measure.xml:2275 +#, no-c-format +msgid "" +"Calculates the length of a geometry on an ellipsoid. This is useful if the " +"coordinates of the geometry are in longitude/latitude and a length is " +"desired without reprojection. The ellipsoid is a separate database type and " +"can be constructed as follows:" +msgstr "" + +#. Tag: literallayout +#: reference_measure.xml:2281 reference_measure.xml:2333 +#, no-c-format +msgid "" +"SPHEROID[<NAME>,<SEMI-MAJOR\n" +" AXIS>,<INVERSE FLATTENING>]" +msgstr "" + +#. Tag: literallayout +#: reference_measure.xml:2284 reference_measure.xml:2336 +#, no-c-format +msgid "SPHEROID[\"GRS_1980\",6378137,298.257222101]" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2285 reference_measure.xml:2337 +#, no-c-format +msgid "Will return 0 for anything that is not a MULTILINESTRING or LINESTRING" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2294 +#, no-c-format +msgid "" +"SELECT ST_Length_Spheroid( geometry_column,\n" +" 'SPHEROID[\"GRS_1980\",6378137,298.257222101]' )\n" +" FROM geometry_table;\n" +"\n" +"SELECT ST_Length_Spheroid( the_geom, sph_m ) As tot_len,\n" +"ST_Length_Spheroid(ST_GeometryN(the_geom,1), sph_m) As len_line1,\n" +"ST_Length_Spheroid(ST_GeometryN(the_geom,2), sph_m) As len_line2\n" +" FROM (SELECT ST_GeomFromText('MULTILINESTRING((-118.584 38.374,-118.583 38.5),\n" +" (-71.05957 42.3589 , -71.061 43))') As the_geom,\n" +"CAST('SPHEROID[\"GRS_1980\",6378137,298.257222101]' As spheroid) As sph_m) as foo;\n" +" tot_len | len_line1 | len_line2\n" +"------------------+------------------+------------------\n" +" 85204.5207562955 | 13986.8725229309 | 71217.6482333646\n" +"\n" +" --3D\n" +"SELECT ST_Length_Spheroid( the_geom, sph_m ) As tot_len,\n" +"ST_Length_Spheroid(ST_GeometryN(the_geom,1), sph_m) As len_line1,\n" +"ST_Length_Spheroid(ST_GeometryN(the_geom,2), sph_m) As len_line2\n" +" FROM (SELECT ST_GeomFromEWKT('MULTILINESTRING((-118.584 38.374 20,-118.583 38.5 30),\n" +" (-71.05957 42.3589 75, -71.061 43 90))') As the_geom,\n" +"CAST('SPHEROID[\"GRS_1980\",6378137,298.257222101]' As spheroid) As sph_m) as foo;\n" +"\n" +" tot_len | len_line1 | len_line2\n" +"------------------+-----------------+------------------\n" +" 85204.5259107402 | 13986.876097711 | 71217.6498130292" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2301 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_measure.xml:2307 +#, no-c-format +msgid "ST_Length2D_Spheroid" +msgstr "ST_Length2D_Spheroid" + +#. Tag: refpurpose +#: reference_measure.xml:2309 +#, no-c-format +msgid "" +"Calculates the 2D length of a linestring/multilinestring on an ellipsoid. " +"This is useful if the coordinates of the geometry are in longitude/latitude " +"and a length is desired without reprojection." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2316 +#, no-c-format +msgid "" +"float ST_Length2D_Spheroid " +"geometry " +"a_linestring spheroid " +" a_spheroid" +msgstr "float ST_Length2D_Spheroid geometry a_linestring spheroid a_spheroid" + +#. Tag: para +#: reference_measure.xml:2327 +#, no-c-format +msgid "" +"Calculates the 2D length of a geometry on an ellipsoid. This is useful if " +"the coordinates of the geometry are in longitude/latitude and a length is " +"desired without reprojection. The ellipsoid is a separate database type and " +"can be constructed as follows:" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2338 +#, no-c-format +msgid "" +"This is much like and except it will throw away the Z " +"coordinate in calculations." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2346 +#, no-c-format +msgid "" +"SELECT ST_Length2D_Spheroid( geometry_column,\n" +" 'SPHEROID[\"GRS_1980\",6378137,298.257222101]' )\n" +" FROM geometry_table;\n" +"\n" +"SELECT ST_Length2D_Spheroid( the_geom, sph_m ) As tot_len,\n" +"ST_Length2D_Spheroid(ST_GeometryN(the_geom,1), sph_m) As len_line1,\n" +"ST_Length2D_Spheroid(ST_GeometryN(the_geom,2), sph_m) As len_line2\n" +" FROM (SELECT ST_GeomFromText('MULTILINESTRING((-118.584 38.374,-118.583 38.5),\n" +" (-71.05957 42.3589 , -71.061 43))') As the_geom,\n" +"CAST('SPHEROID[\"GRS_1980\",6378137,298.257222101]' As spheroid) As sph_m) as foo;\n" +" tot_len | len_line1 | len_line2\n" +"------------------+------------------+------------------\n" +" 85204.5207562955 | 13986.8725229309 | 71217.6482333646\n" +"\n" +" --3D Observe same answer\n" +"SELECT ST_Length2D_Spheroid( the_geom, sph_m ) As tot_len,\n" +"ST_Length2D_Spheroid(ST_GeometryN(the_geom,1), sph_m) As len_line1,\n" +"ST_Length2D_Spheroid(ST_GeometryN(the_geom,2), sph_m) As len_line2\n" +" FROM (SELECT ST_GeomFromEWKT('MULTILINESTRING((-118.584 38.374 20,-118.583 38.5 30),\n" +" (-71.05957 42.3589 75, -71.061 43 90))') As the_geom,\n" +"CAST('SPHEROID[\"GRS_1980\",6378137,298.257222101]' As spheroid) As sph_m) as foo;\n" +"\n" +" tot_len | len_line1 | len_line2\n" +"------------------+------------------+------------------\n" +" 85204.5207562955 | 13986.8725229309 | 71217.6482333646" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2353 +#, no-c-format +msgid "" +", , " +msgstr ", , " + +#. Tag: refname +#: reference_measure.xml:2359 +#, no-c-format +msgid "ST_3DLength_Spheroid" +msgstr "ST_3DLength_Spheroid" + +#. Tag: refpurpose +#: reference_measure.xml:2361 +#, no-c-format +msgid "" +"Calculates the length of a geometry on an ellipsoid, taking the " +"elevation into account. This is just an alias for " +"ST_Length_Spheroid." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2367 +#, no-c-format +msgid "" +"float ST_3DLength_Spheroid " +"geometry " +"a_linestring spheroid " +" a_spheroid" +msgstr "float ST_3DLength_Spheroid geometry a_linestring spheroid a_spheroid" + +#. Tag: para +#: reference_measure.xml:2378 +#, no-c-format +msgid "" +"Calculates the length of a geometry on an ellipsoid, taking the " +"elevation into account. This is just an alias for ST_Length_Spheroid." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2382 +#, no-c-format +msgid "" +"Changed: 2.0.0 In prior versions this used to return 0 for anything that is " +"not a MULTILINESTRING or LINESTRING and in 2.0.0 on returns the perimeter of" +" if given a polgon." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2383 +#, no-c-format +msgid "This function is just an alias for ST_Length_Spheroid." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2385 +#, no-c-format +msgid "" +"Changed: 2.0.0 In prior versions this used to be called ST_Length3d_Spheroid" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2392 +#, no-c-format +msgid "See ST_Length_Spheroid" +msgstr "Voir ST_Length_Spheroid" + +#. Tag: para +#: reference_measure.xml:2399 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_measure.xml:2405 +#, no-c-format +msgid "ST_LongestLine" +msgstr "ST_LongestLine" + +#. Tag: refpurpose +#: reference_measure.xml:2407 +#, no-c-format +msgid "" +"Returns the 2-dimensional longest line points of two geometries. The " +"function will only return the first longest line if more than one, that the " +"function finds. The line returned will always start in g1 and end in g2. The" +" length of the line this function returns will always be the same as " +"st_maxdistance returns for g1 and g2." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2415 +#, no-c-format +msgid "" +"geometry ST_LongestLine " +"geometry g1 " +"geometry g2" +msgstr "geometry ST_LongestLine geometry g1 geometry g2" + +#. Tag: para +#: reference_measure.xml:2430 +#, no-c-format +msgid "" +"Returns the 2-dimensional longest line between the points of two geometries." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2448 +#, no-c-format +msgid "Longest line between point and line" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2451 +#, no-c-format +msgid "" +"SELECT ST_AsText(\n" +" ST_LongestLine('POINT(100 100)'::geometry, \n" +" 'LINESTRING (20 80, 98 190, 110 180, 50 75 )'::geometry)\n" +" ) As lline;\n" +"\n" +" \n" +" lline\n" +"-----------------\n" +"LINESTRING(100 100,98 190)" +msgstr "SELECT ST_AsText(\n ST_LongestLine('POINT(100 100)'::geometry, \n 'LINESTRING (20 80, 98 190, 110 180, 50 75 )'::geometry)\n ) As lline;\n\n \n lline\n-----------------\nLINESTRING(100 100,98 190)" + +#. Tag: para +#: reference_measure.xml:2459 +#, no-c-format +msgid "longest line between polygon and polygon" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2462 +#, no-c-format +msgid "" +"SELECT ST_AsText(\n" +" ST_LongestLine(\n" +" ST_GeomFromText('POLYGON((175 150, 20 40, \n" +" 50 60, 125 100, 175 150))'),\n" +" ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n" +" ) \n" +" ) As llinewkt;\n" +" \n" +" lline\n" +"-----------------\n" +"LINESTRING(20 40,121.111404660392 186.629392246051)" +msgstr "SELECT ST_AsText(\n ST_LongestLine(\n ST_GeomFromText('POLYGON((175 150, 20 40, \n 50 60, 125 100, 175 150))'),\n ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n ) \n ) As llinewkt;\n \n lline\n-----------------\nLINESTRING(20 40,121.111404660392 186.629392246051)" + +#. Tag: para +#: reference_measure.xml:2478 +#, no-c-format +msgid "" +"longest straight distance to travel from one part of an elegant city to the " +"other Note the max distance = to the length of the line." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2482 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_LongestLine(c.the_geom, c.the_geom)) As llinewkt, \n" +" ST_MaxDistance(c.the_geom,c.the_geom) As max_dist, \n" +" ST_Length(ST_LongestLine(c.the_geom, c.the_geom)) As lenll \n" +"FROM (SELECT ST_BuildArea(ST_Collect(the_geom)) As the_geom\n" +" FROM (SELECT ST_Translate(ST_SnapToGrid(ST_Buffer(ST_Point(50 ,generate_series(50,190, 50) \n" +" ),40, 'quad_segs=2'),1), x, 0) As the_geom \n" +" FROM generate_series(1,100,50) As x) AS foo\n" +") As c;\n" +" \n" +" llinewkt | max_dist | lenll\n" +"---------------------------+------------------+------------------\n" +" LINESTRING(23 22,129 178) | 188.605408193933 | 188.605408193933" +msgstr "SELECT ST_AsText(ST_LongestLine(c.the_geom, c.the_geom)) As llinewkt, \n ST_MaxDistance(c.the_geom,c.the_geom) As max_dist, \n ST_Length(ST_LongestLine(c.the_geom, c.the_geom)) As lenll \nFROM (SELECT ST_BuildArea(ST_Collect(the_geom)) As the_geom\n FROM (SELECT ST_Translate(ST_SnapToGrid(ST_Buffer(ST_Point(50 ,generate_series(50,190, 50) \n ),40, 'quad_segs=2'),1), x, 0) As the_geom \n FROM generate_series(1,100,50) As x) AS foo\n) As c;\n \n llinewkt | max_dist | lenll\n---------------------------+------------------+------------------\n LINESTRING(23 22,129 178) | 188.605408193933 | 188.605408193933" + +#. Tag: para +#: reference_measure.xml:2493 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_measure.xml:2499 +#, no-c-format +msgid "ST_OrderingEquals" +msgstr "ST_OrderingEquals" + +#. Tag: refpurpose +#: reference_measure.xml:2501 +#, no-c-format +msgid "" +"Returns true if the given geometries represent the same geometry and points " +"are in the same directional order." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2507 +#, no-c-format +msgid "" +"boolean ST_OrderingEquals " +"geometry A " +"geometry B" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2518 +#, no-c-format +msgid "" +"ST_OrderingEquals compares two geometries and returns t (TRUE) if the " +"geometries are equal and the coordinates are in the same order; otherwise it" +" returns f (FALSE)." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2523 +#, no-c-format +msgid "" +"This function is implemented as per the ArcSDE SQL specification rather than" +" SQL-MM. " +"http://edndoc.esri.com/arcsde/9.1/sql_api/sqlapi3.htm#ST_OrderingEquals" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2527 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.43" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2533 +#, no-c-format +msgid "" +"SELECT ST_OrderingEquals(ST_GeomFromText('LINESTRING(0 0, 10 10)'),\n" +" ST_GeomFromText('LINESTRING(0 0, 5 5, 10 10)'));\n" +" st_orderingequals\n" +"-----------\n" +" f\n" +"(1 row)\n" +"\n" +"SELECT ST_OrderingEquals(ST_GeomFromText('LINESTRING(0 0, 10 10)'),\n" +" ST_GeomFromText('LINESTRING(0 0, 0 0, 10 10)'));\n" +" st_orderingequals\n" +"-----------\n" +" t\n" +"(1 row)\n" +"\n" +"SELECT ST_OrderingEquals(ST_Reverse(ST_GeomFromText('LINESTRING(0 0, 10 10)')),\n" +" ST_GeomFromText('LINESTRING(0 0, 0 0, 10 10)'));\n" +" st_orderingequals\n" +"-----------\n" +" f\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2537 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:2543 +#, no-c-format +msgid "ST_Overlaps" +msgstr "ST_Overlaps" + +#. Tag: refpurpose +#: reference_measure.xml:2545 +#, no-c-format +msgid "" +"Returns TRUE if the Geometries share space, are of the same dimension, but " +"are not completely contained by each other." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2550 +#, no-c-format +msgid "" +"boolean ST_Overlaps " +"geometry A " +"geometry B" +msgstr "boolean ST_Overlaps geometry A geometry B" + +#. Tag: para +#: reference_measure.xml:2561 +#, no-c-format +msgid "" +"Returns TRUE if the Geometries \"spatially overlap\". By that we mean they " +"intersect, but one does not completely contain another." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2566 reference_measure.xml:2892 +#: reference_measure.xml:2906 +#, no-c-format +msgid "Do not call with a GeometryCollection as an argument" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2568 +#, no-c-format +msgid "" +"This function call will automatically include a bounding box comparison that" +" will make use of any indexes that are available on the geometries. To avoid" +" index use, use the function _ST_Overlaps." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2576 reference_measure.xml:2912 +#: reference_measure.xml:3117 +#, no-c-format +msgid "&sfs_compliant; s2.1.1.2 // s2.1.13.3" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2577 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.32" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2593 +#, no-c-format +msgid "MULTIPOINT / MULTIPOINT" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2617 +#, no-c-format +msgid "" +"--a point on a line is contained by the line and is of a lower dimension, and therefore does not overlap the line\n" +" nor crosses\n" +"\n" +"SELECT ST_Overlaps(a,b) As a_overlap_b,\n" +" ST_Crosses(a,b) As a_crosses_b,\n" +" ST_Intersects(a, b) As a_intersects_b, ST_Contains(b,a) As b_contains_a\n" +"FROM (SELECT ST_GeomFromText('POINT(1 0.5)') As a, ST_GeomFromText('LINESTRING(1 0, 1 1, 3 5)') As b)\n" +" As foo\n" +"\n" +"a_overlap_b | a_crosses_b | a_intersects_b | b_contains_a\n" +"------------+-------------+----------------+--------------\n" +"f | f | t | t\n" +"\n" +"--a line that is partly contained by circle, but not fully is defined as intersecting and crossing,\n" +"-- but since of different dimension it does not overlap\n" +"SELECT ST_Overlaps(a,b) As a_overlap_b, ST_Crosses(a,b) As a_crosses_b,\n" +" ST_Intersects(a, b) As a_intersects_b,\n" +" ST_Contains(a,b) As a_contains_b\n" +"FROM (SELECT ST_Buffer(ST_GeomFromText('POINT(1 0.5)'), 3) As a, ST_GeomFromText('LINESTRING(1 0, 1 1, 3 5)') As b)\n" +" As foo;\n" +"\n" +" a_overlap_b | a_crosses_b | a_intersects_b | a_contains_b\n" +"-------------+-------------+----------------+--------------\n" +" f | t | t | f\n" +"\n" +" -- a 2-dimensional bent hot dog (aka buffered line string) that intersects a circle,\n" +" -- but is not fully contained by the circle is defined as overlapping since they are of the same dimension,\n" +"-- but it does not cross, because the intersection of the 2 is of the same dimension\n" +"-- as the maximum dimension of the 2\n" +"\n" +"SELECT ST_Overlaps(a,b) As a_overlap_b, ST_Crosses(a,b) As a_crosses_b, ST_Intersects(a, b) As a_intersects_b,\n" +"ST_Contains(b,a) As b_contains_a,\n" +"ST_Dimension(a) As dim_a, ST_Dimension(b) as dim_b, ST_Dimension(ST_Intersection(a,b)) As dima_intersection_b\n" +"FROM (SELECT ST_Buffer(ST_GeomFromText('POINT(1 0.5)'), 3) As a,\n" +" ST_Buffer(ST_GeomFromText('LINESTRING(1 0, 1 1, 3 5)'),0.5) As b)\n" +" As foo;\n" +"\n" +" a_overlap_b | a_crosses_b | a_intersects_b | b_contains_a | dim_a | dim_b | dima_intersection_b\n" +"-------------+-------------+----------------+--------------+-------+-------+---------------------\n" +" t | f | t | f | 2 | 2 | 2" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2625 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_measure.xml:2630 +#, no-c-format +msgid "ST_Perimeter" +msgstr "ST_Perimeter" + +#. Tag: refpurpose +#: reference_measure.xml:2632 +#, no-c-format +msgid "" +"Return the length measurement of the boundary of an ST_Surface or " +"ST_MultiSurface geometry or geography. (Polygon, Multipolygon). geometry " +"measurement is in units of spatial reference and geography is in meters." +msgstr "Retourne la mesure de la longueur du bord d'un object ST_Surface, ST_MultiSurface, geometry ou geography (Polygon, Multipolygon). La mesure de géométrie (type geometry) est faite dans les unités du système de projection, et pour les objets geography en mètres." + +#. Tag: funcprototype +#: reference_measure.xml:2637 +#, no-c-format +msgid "" +"float ST_Perimeter " +"geometry g1" +msgstr "float ST_Perimeter geometry g1" + +#. Tag: funcprototype +#: reference_measure.xml:2643 +#, no-c-format +msgid "" +"float ST_Perimeter " +"geography geog " +"boolean " +"use_spheroid=true" +msgstr "float ST_Perimeter geography geog boolean use_spheroid=true" + +#. Tag: para +#: reference_measure.xml:2653 +#, no-c-format +msgid "" +"Returns the 2D perimeter of the geometry/geography if it is a ST_Surface, " +"ST_MultiSurface (Polygon, Multipolygon). 0 is returned for non-areal " +"geometries. For linestrings use ST_Length. Measurements for geometry are in " +"the units of the spatial reference system of the geometry. Measurements for " +"geography are in meters. If use_spheroid is set to false," +" then will model earth as a sphere instead of a spheroid." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2658 +#, no-c-format +msgid "" +"Currently this is an alias for ST_Perimeter2D, but this may change to " +"support higher dimensions." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2661 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 8.1.3, 9.5.4" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2662 +#, no-c-format +msgid "Availability 2.0.0: Support for geography was introduced" +msgstr "" + +#. Tag: title +#: reference_measure.xml:2666 +#, no-c-format +msgid "Examples: Geometry" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2667 +#, no-c-format +msgid "" +"Return perimeter in feet for polygon and multipolygon. Note this is in feet " +"because 2249 is Mass State Plane Feet" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2669 +#, no-c-format +msgid "" +"SELECT ST_Perimeter(ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,743265 2967450,\n" +"743265.625 2967416,743238 2967416))', 2249));\n" +"st_perimeter\n" +"---------\n" +" 122.630744000095\n" +"(1 row)\n" +"\n" +"SELECT ST_Perimeter(ST_GeomFromText('MULTIPOLYGON(((763104.471273676 2949418.44119003,\n" +"763104.477769673 2949418.42538203,\n" +"763104.189609677 2949418.22343004,763104.471273676 2949418.44119003)),\n" +"((763104.471273676 2949418.44119003,763095.804579742 2949436.33850239,\n" +"763086.132105649 2949451.46730207,763078.452329651 2949462.11549407,\n" +"763075.354136904 2949466.17407812,763064.362142565 2949477.64291974,\n" +"763059.953961626 2949481.28983009,762994.637609571 2949532.04103014,\n" +"762990.568508415 2949535.06640477,762986.710889563 2949539.61421415,\n" +"763117.237897679 2949709.50493431,763235.236617789 2949617.95619822,\n" +"763287.718121842 2949562.20592617,763111.553321674 2949423.91664605,\n" +"763104.471273676 2949418.44119003)))', 2249));\n" +"st_perimeter\n" +"---------\n" +" 845.227713366825\n" +"(1 row)" +msgstr "SELECT ST_Perimeter(ST_GeomFromText('POLYGON((743238 2967416,743238 2967450,743265 2967450,\n743265.625 2967416,743238 2967416))', 2249));\nst_perimeter\n---------\n 122.630744000095\n(1 row)\n\nSELECT ST_Perimeter(ST_GeomFromText('MULTIPOLYGON(((763104.471273676 2949418.44119003,\n763104.477769673 2949418.42538203,\n763104.189609677 2949418.22343004,763104.471273676 2949418.44119003)),\n((763104.471273676 2949418.44119003,763095.804579742 2949436.33850239,\n763086.132105649 2949451.46730207,763078.452329651 2949462.11549407,\n763075.354136904 2949466.17407812,763064.362142565 2949477.64291974,\n763059.953961626 2949481.28983009,762994.637609571 2949532.04103014,\n762990.568508415 2949535.06640477,762986.710889563 2949539.61421415,\n763117.237897679 2949709.50493431,763235.236617789 2949617.95619822,\n763287.718121842 2949562.20592617,763111.553321674 2949423.91664605,\n763104.471273676 2949418.44119003)))', 2249));\nst_perimeter\n---------\n 845.227713366825\n(1 row)" + +#. Tag: title +#: reference_measure.xml:2672 +#, no-c-format +msgid "Examples: Geography" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2673 +#, no-c-format +msgid "" +"Return perimeter in meters and feet for polygon and multipolygon. Note this " +"is geography (WGS 84 long lat)" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2674 +#, no-c-format +msgid "" +"SELECT ST_Perimeter(geog) As per_meters, ST_Perimeter(geog)/0.3048 As per_ft \n" +"FROM ST_GeogFromText('POLYGON((-71.1776848522251 42.3902896512902,-71.1776843766326 42.3903829478009,\n" +"-71.1775844305465 42.3903826677917,-71.1775825927231 42.3902893647987,-71.1776848522251 42.3902896512902))') As geog;\n" +"\n" +" per_meters | per_ft\n" +"-----------------+------------------\n" +"37.3790462565251 | 122.634666195949\n" +"\n" +"\n" +"-- Multipolygon example --\n" +"SELECT ST_Perimeter(geog) As per_meters, ST_Perimeter(geog,false) As per_sphere_meters, ST_Perimeter(geog)/0.3048 As per_ft \n" +"FROM ST_GeogFromText('MULTIPOLYGON(((-71.1044543107478 42.340674480411,-71.1044542869917 42.3406744369506,\n" +"-71.1044553562977 42.340673886454,-71.1044543107478 42.340674480411)),\n" +"((-71.1044543107478 42.340674480411,-71.1044860600303 42.3407237015564,-71.1045215770124 42.3407653385914,\n" +"-71.1045498002983 42.3407946553165,-71.1045611902745 42.3408058316308,-71.1046016507427 42.340837442371,\n" +"-71.104617893173 42.3408475056957,-71.1048586153981 42.3409875993595,-71.1048736143677 42.3409959528211,\n" +"-71.1048878050242 42.3410084812078,-71.1044020965803 42.3414730072048,\n" +"-71.1039672113619 42.3412202916693,-71.1037740497748 42.3410666421308,\n" +"-71.1044280218456 42.3406894151355,-71.1044543107478 42.340674480411)))') As geog;\n" +"\n" +" per_meters | per_sphere_meters | per_ft\n" +"------------------+-------------------+------------------\n" +" 257.634283683311 | 257.412311446337 | 845.256836231335" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2678 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_measure.xml:2684 +#, no-c-format +msgid "ST_Perimeter2D" +msgstr "ST_Perimeter2D" + +#. Tag: refpurpose +#: reference_measure.xml:2686 +#, no-c-format +msgid "" +"Returns the 2-dimensional perimeter of the geometry, if it is a polygon or " +"multi-polygon. This is currently an alias for ST_Perimeter." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2692 +#, no-c-format +msgid "" +"float ST_Perimeter2D " +"geometry geomA" +msgstr "float ST_Perimeter2D geometry geomA" + +#. Tag: para +#: reference_measure.xml:2702 +#, no-c-format +msgid "" +"Returns the 2-dimensional perimeter of the geometry, if it is a polygon or " +"multi-polygon." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2707 +#, no-c-format +msgid "" +"This is currently an alias for ST_Perimeter. In future versions ST_Perimeter" +" may return the highest dimension perimeter for a geometry. This is still " +"under consideration" +msgstr "" + +#. Tag: refname +#: reference_measure.xml:2721 +#, no-c-format +msgid "ST_3DPerimeter" +msgstr "ST_3DPerimeter" + +#. Tag: refpurpose +#: reference_measure.xml:2723 +#, no-c-format +msgid "" +"Returns the 3-dimensional perimeter of the geometry, if it is a polygon or " +"multi-polygon." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2729 +#, no-c-format +msgid "" +"float ST_3DPerimeter " +"geometry geomA" +msgstr "float ST_3DPerimeter geometry geomA" + +#. Tag: para +#: reference_measure.xml:2739 +#, no-c-format +msgid "" +"Returns the 3-dimensional perimeter of the geometry, if it is a polygon or " +"multi-polygon. If the geometry is 2-dimensional, then the 2-dimensional " +"perimeter is returned." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2742 +#, no-c-format +msgid "Changed: 2.0.0 In prior versions this used to be called ST_Perimeter3D" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2748 +#, no-c-format +msgid "" +"Perimeter of a slightly elevated polygon in the air in Massachusetts state " +"plane feet" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2749 +#, no-c-format +msgid "" +"SELECT ST_3DPerimeter(the_geom), ST_Perimeter2d(the_geom), ST_Perimeter(the_geom) FROM\n" +" (SELECT ST_GeomFromEWKT('SRID=2249;POLYGON((743238 2967416 2,743238 2967450 1,\n" +"743265.625 2967416 1,743238 2967416 2))') As the_geom) As foo;\n" +"\n" +" ST_3DPerimeter | st_perimeter2d | st_perimeter\n" +"------------------+------------------+------------------\n" +" 105.465793597674 | 105.432997272188 | 105.432997272188" +msgstr "SELECT ST_3DPerimeter(the_geom), ST_Perimeter2d(the_geom), ST_Perimeter(the_geom) FROM\n (SELECT ST_GeomFromEWKT('SRID=2249;POLYGON((743238 2967416 2,743238 2967450 1,\n743265.625 2967416 1,743238 2967416 2))') As the_geom) As foo;\n\n ST_3DPerimeter | st_perimeter2d | st_perimeter\n------------------+------------------+------------------\n 105.465793597674 | 105.432997272188 | 105.432997272188" + +#. Tag: para +#: reference_measure.xml:2756 +#, no-c-format +msgid ", , " +msgstr ", , " + +#. Tag: refname +#: reference_measure.xml:2762 +#, no-c-format +msgid "ST_PointOnSurface" +msgstr "ST_PointOnSurface" + +#. Tag: refpurpose +#: reference_measure.xml:2764 +#, no-c-format +msgid "Returns a POINT guaranteed to lie on the surface." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2769 +#, no-c-format +msgid "" +"geometry ST_PointOnSurface " +"geometry g1" +msgstr "geometry ST_PointOnSurface geometry g1" + +#. Tag: para +#: reference_measure.xml:2781 +#, no-c-format +msgid "Returns a POINT guaranteed to intersect a surface." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2783 +#, no-c-format +msgid "&sfs_compliant; s3.2.14.2 // s3.2.18.2" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2784 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM 3: 8.1.5, 9.5.6. According to the specs, " +"ST_PointOnSurface works for surface geometries (POLYGONs, MULTIPOLYGONS, " +"CURVED POLYGONS). So PostGIS seems to be extending what the spec allows " +"here. Most databases Oracle,DB II, ESRI SDE seem to only support this " +"function for surfaces. SQL Server 2008 like PostGIS supports for all common " +"geometries." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2793 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_PointOnSurface('POINT(0 5)'::geometry));\n" +" st_astext\n" +"------------\n" +" POINT(0 5)\n" +"(1 row)\n" +"\n" +"SELECT ST_AsText(ST_PointOnSurface('LINESTRING(0 5, 0 10)'::geometry));\n" +" st_astext\n" +"------------\n" +" POINT(0 5)\n" +"(1 row)\n" +"\n" +"SELECT ST_AsText(ST_PointOnSurface('POLYGON((0 0, 0 5, 5 5, 5 0, 0 0))'::geometry));\n" +" st_astext\n" +"----------------\n" +" POINT(2.5 2.5)\n" +"(1 row)\n" +"\n" +"SELECT ST_AsEWKT(ST_PointOnSurface(ST_GeomFromEWKT('LINESTRING(0 5 1, 0 0 1, 0 10 2)')));\n" +" st_asewkt\n" +"----------------\n" +" POINT(0 0 1)\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2799 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_measure.xml:2805 +#, no-c-format +msgid "ST_Project" +msgstr "" + +#. Tag: refpurpose +#: reference_measure.xml:2807 +#, no-c-format +msgid "" +"Returns a POINT projected from a start point using a " +"bearing and distance." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2812 +#, no-c-format +msgid "" +"geography ST_Project " +"geography g1 " +"float distance " +"float azimuth" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2828 +#, no-c-format +msgid "" +"Returns a POINT projected from a start point using an " +"azimuth (bearing) and distance." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2829 +#, no-c-format +msgid "" +"Distance, azimuth and projection are all aspects of the same operation, " +"describing (or in the case of projection, constructing) the relationship " +"between two points on the world." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2830 +#, no-c-format +msgid "" +"The azimuth is sometimes called the heading or the bearing in navigation. It" +" is measured relative to true north (azimuth zero). East is azimuth 90, " +"south is azimuth 180, west is azimuth 270." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2831 +#, no-c-format +msgid "The distance is given in meters." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2838 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Project('POINT(0 0)'::geography, 100000, 45));\n" +" st_astext\n" +" ------------------------------------------\n" +" POINT(0.63523102912532 0.63947233472882)\n" +" (1 row)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2844 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_measure.xml:2850 +#, no-c-format +msgid "ST_Relate" +msgstr "" + +#. Tag: refpurpose +#: reference_measure.xml:2852 +#, no-c-format +msgid "" +"Returns true if this Geometry is spatially related to anotherGeometry, by " +"testing for intersections between the Interior, Boundary and Exterior of the" +" two geometries as specified by the values in the intersectionMatrixPattern." +" If no intersectionMatrixPattern is passed in, then returns the maximum " +"intersectionMatrixPattern that relates the 2 geometries." +msgstr "" + +#. Tag: funcsynopsis +#: reference_measure.xml:2860 +#, no-c-format +msgid "" +" boolean ST_Relate " +"geometry geomA " +"geometry geomB " +"text " +"intersectionMatrixPattern " +" text ST_Relate " +"geometry geomA " +"geometry geomB " +" text " +"ST_Relate geometry " +"geomA geometry " +"geomB int " +"BoundaryNodeRule " +msgstr "" + +#. Tag: para +#: reference_measure.xml:2886 +#, no-c-format +msgid "" +"Version 1: Takes geomA, geomB, intersectionMatrix and Returns 1 (TRUE) if " +"this Geometry is spatially related to anotherGeometry, by testing for " +"intersections between the Interior, Boundary and Exterior of the two " +"geometries as specified by the values in the DE-9IM matrix pattern." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2891 +#, no-c-format +msgid "" +"This is especially useful for testing compound checks of intersection, " +"crosses, etc in one step." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2894 +#, no-c-format +msgid "" +"This is the \"allowable\" version that returns a boolean, not an integer. " +"This is defined in OGC spec" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2897 +#, no-c-format +msgid "" +"This DOES NOT automagically include an index call. The reason for that is " +"some relationships are anti e.g. Disjoint. If you are using a relationship " +"pattern that requires intersection, then include the && index call." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2902 +#, no-c-format +msgid "" +"Version 2: Takes geomA and geomB and returns the " +msgstr "" + +#. Tag: para +#: reference_measure.xml:2904 +#, no-c-format +msgid "" +"Version 3: same as version 2 bu allows to specify a boundary node rule " +"(1:OGC/MOD2, 2:Endpoint, 3:MultivalentEndpoint, 4:MonovalentEndpoint)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2908 +#, no-c-format +msgid "not in OGC spec, but implied. see s2.1.13.2" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2913 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.25" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2914 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 - added support for specifying boundary node rule (requires " +"GEOS >= 3.0)." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2921 +#, no-c-format +msgid "" +"--Find all compounds that intersect and not touch a poly (interior intersects)\n" +"SELECT l.* , b.name As poly_name\n" +" FROM polys As b\n" +"INNER JOIN compounds As l\n" +"ON (p.the_geom && b.the_geom\n" +"AND ST_Relate(l.the_geom, b.the_geom,'T********'));\n" +"\n" +"SELECT ST_Relate(ST_GeometryFromText('POINT(1 2)'), ST_Buffer(ST_GeometryFromText('POINT(1 2)'),2));\n" +"st_relate\n" +"-----------\n" +"0FFFFF212\n" +"\n" +"SELECT ST_Relate(ST_GeometryFromText('LINESTRING(1 2, 3 4)'), ST_GeometryFromText('LINESTRING(5 6, 7 8)'));\n" +"st_relate\n" +"-----------\n" +"FF1FF0102\n" +"\n" +"\n" +"SELECT ST_Relate(ST_GeometryFromText('POINT(1 2)'), ST_Buffer(ST_GeometryFromText('POINT(1 2)'),2), '0FFFFF212');\n" +"st_relate\n" +"-----------\n" +"t\n" +"\n" +"SELECT ST_Relate(ST_GeometryFromText('POINT(1 2)'), ST_Buffer(ST_GeometryFromText('POINT(1 2)'),2), '*FF*FF212');\n" +"st_relate\n" +"-----------\n" +"t" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2928 +#, no-c-format +msgid "" +", , , , " +msgstr "" + +#. Tag: refname +#: reference_measure.xml:2934 +#, no-c-format +msgid "ST_RelateMatch" +msgstr "" + +#. Tag: refpurpose +#: reference_measure.xml:2936 +#, no-c-format +msgid "" +"Returns true if intersectionMattrixPattern1 implies " +"intersectionMatrixPattern2" +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2941 +#, no-c-format +msgid "" +"boolean ST_RelateMatch " +"text " +"intersectionMatrix text " +" intersectionMatrixPattern" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2952 +#, no-c-format +msgid "" +"Takes intersectionMatrix and intersectionMatrixPattern and Returns true if " +"the intersectionMatrix satisfies the intersectionMatrixPattern. For more " +"information refer to ." +msgstr "" + +#. Tag: para +#: reference_measure.xml:2955 +#, no-c-format +msgid "Availability: 2.0.0 - requires GEOS >= 3.3.0." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:2961 +#, no-c-format +msgid "" +"SELECT ST_RelateMatch('101202FFF', 'TTTTTTFFF') ;\n" +"-- result --\n" +"t\n" +"--example of common intersection matrix patterns and example matrices\n" +"-- comparing relationships of involving one invalid geometry and ( a line and polygon that intersect at interior and boundary)\n" +"SELECT mat.name, pat.name, ST_RelateMatch(mat.val, pat.val) As satisfied\n" +" FROM \n" +" ( VALUES ('Equality', 'T1FF1FFF1'),\n" +" ('Overlaps', 'T*T***T**'),\n" +" ('Within', 'T*F**F***'),\n" +" ('Disjoint', 'FF*FF****') As pat(name,val)\n" +" CROSS JOIN \n" +" ( VALUES ('Self intersections (invalid)', '111111111'),\n" +" ('IE2_BI1_BB0_BE1_EI1_EE2', 'FF2101102'),\n" +" ('IB1_IE1_BB0_BE0_EI2_EI1_EE2', 'F11F00212')\n" +" ) As mat(name,val);" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2967 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_measure.xml:2973 +#, no-c-format +msgid "ST_ShortestLine" +msgstr "" + +#. Tag: refpurpose +#: reference_measure.xml:2975 +#, no-c-format +msgid "Returns the 2-dimensional shortest line between two geometries" +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:2980 +#, no-c-format +msgid "" +"geometry ST_ShortestLine " +"geometry g1 " +"geometry g2" +msgstr "" + +#. Tag: para +#: reference_measure.xml:2995 +#, no-c-format +msgid "" +"Returns the 2-dimensional shortest line between two geometries. The function" +" will only return the first shortest line if more than one, that the " +"function finds. If g1 and g2 intersects in just one point the function will " +"return a line with both start and end in that intersection-point. If g1 and " +"g2 are intersecting with more than one point the function will return a line" +" with start and end in the same point but it can be any of the intersecting " +"points. The line returned will always start in g1 and end in g2. The length " +"of the line this function returns will always be the same as st_distance " +"returns for g1 and g2." +msgstr "" + +#. Tag: para +#: reference_measure.xml:3019 +#, no-c-format +msgid "Shortest line between point and linestring" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:3022 +#, no-c-format +msgid "" +"SELECT ST_AsText(\n" +" ST_ShortestLine('POINT(100 100)'::geometry, \n" +" 'LINESTRING (20 80, 98 190, 110 180, 50 75 )'::geometry)\n" +" ) As sline;\n" +"\n" +" \n" +" sline\n" +"-----------------\n" +"LINESTRING(100 100,73.0769230769231 115.384615384615)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:3030 +#, no-c-format +msgid "shortest line between polygon and polygon" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:3033 +#, no-c-format +msgid "" +"SELECT ST_AsText(\n" +" ST_ShortestLine(\n" +" ST_GeomFromText('POLYGON((175 150, 20 40, 50 60, 125 100, 175 150))'),\n" +" ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n" +" ) \n" +" ) As slinewkt;\n" +" \n" +" LINESTRING(140.752120669087 125.695053378061,121.111404660392 153.370607753949)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:3045 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_measure.xml:3051 +#, no-c-format +msgid "ST_Touches" +msgstr "" + +#. Tag: refpurpose +#: reference_measure.xml:3053 +#, no-c-format +msgid "" +"Returns TRUE if the geometries have at least one point in" +" common, but their interiors do not intersect." +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:3059 +#, no-c-format +msgid "" +"boolean ST_Touches " +"geometry g1 " +"geometry g2" +msgstr "" + +#. Tag: para +#: reference_measure.xml:3074 +#, no-c-format +msgid "" +"Returns TRUE if the only points in common between " +"g1 and g2 lie in the union of " +"the boundaries of g1 and g2. " +"The ST_Touches relation applies to all Area/Area, " +"Line/Line, Line/Area, Point/Area and Point/Line pairs of relationships, but " +"not to the Point/Point pair." +msgstr "" + +#. Tag: para +#: reference_measure.xml:3081 +#, no-c-format +msgid "In mathematical terms, this predicate is expressed as:" +msgstr "" + +#. Tag: para +#: reference_measure.xml:3091 +#, no-c-format +msgid "The allowable DE-9IM Intersection Matrices for the two geometries are:" +msgstr "" + +#. Tag: markup +#: reference_measure.xml:3095 +#, no-c-format +msgid "FT*******" +msgstr "" + +#. Tag: markup +#: reference_measure.xml:3099 +#, no-c-format +msgid "F**T*****" +msgstr "" + +#. Tag: markup +#: reference_measure.xml:3103 +#, no-c-format +msgid "F***T****" +msgstr "" + +#. Tag: para +#: reference_measure.xml:3112 +#, no-c-format +msgid "" +"This function call will automatically include a bounding box comparison that" +" will make use of any indexes that are available on the geometries. To avoid" +" using an index, use _ST_Touches instead." +msgstr "" + +#. Tag: para +#: reference_measure.xml:3118 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.28" +msgstr "" + +#. Tag: para +#: reference_measure.xml:3124 +#, no-c-format +msgid "" +"The ST_Touches predicate returns " +"TRUE in all the following illustrations." +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:3194 +#, no-c-format +msgid "" +"SELECT ST_Touches('LINESTRING(0 0, 1 1, 0 2)'::geometry, 'POINT(1 1)'::geometry);\n" +" st_touches\n" +"------------\n" +" f\n" +"(1 row)\n" +"\n" +"SELECT ST_Touches('LINESTRING(0 0, 1 1, 0 2)'::geometry, 'POINT(0 2)'::geometry);\n" +" st_touches\n" +"------------\n" +" t\n" +"(1 row)" +msgstr "" + +#. Tag: refname +#: reference_measure.xml:3200 +#, no-c-format +msgid "ST_Within" +msgstr "" + +#. Tag: refpurpose +#: reference_measure.xml:3202 +#, no-c-format +msgid "Returns true if the geometry A is completely inside geometry B" +msgstr "" + +#. Tag: funcprototype +#: reference_measure.xml:3207 +#, no-c-format +msgid "" +"boolean ST_Within " +"geometry A " +"geometry B" +msgstr "" + +#. Tag: para +#: reference_measure.xml:3222 +#, no-c-format +msgid "" +"Returns TRUE if geometry A is completely inside geometry B. For this " +"function to make sense, the source geometries must both be of the same " +"coordinate projection, having the same SRID. It is a given that if " +"ST_Within(A,B) is true and ST_Within(B,A) is true, then the two geometries " +"are considered spatially equal." +msgstr "" + +#. Tag: para +#: reference_measure.xml:3237 +#, no-c-format +msgid "" +"This function call will automatically include a bounding box comparison that" +" will make use of any indexes that are available on the geometries. To avoid" +" index use, use the function _ST_Within." +msgstr "" + +#. Tag: para +#: reference_measure.xml:3245 +#, no-c-format +msgid "&sfs_compliant; s2.1.1.2 // s2.1.13.3 - a.Relate(b, 'T*F**F***')" +msgstr "" + +#. Tag: para +#: reference_measure.xml:3248 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.30" +msgstr "" + +#. Tag: programlisting +#: reference_measure.xml:3253 +#, no-c-format +msgid "" +"--a circle within a circle\n" +"SELECT ST_Within(smallc,smallc) As smallinsmall,\n" +" ST_Within(smallc, bigc) As smallinbig,\n" +" ST_Within(bigc,smallc) As biginsmall,\n" +" ST_Within(ST_Union(smallc, bigc), bigc) as unioninbig,\n" +" ST_Within(bigc, ST_Union(smallc, bigc)) as biginunion,\n" +" ST_Equals(bigc, ST_Union(smallc, bigc)) as bigisunion\n" +"FROM\n" +"(\n" +"SELECT ST_Buffer(ST_GeomFromText('POINT(50 50)'), 20) As smallc,\n" +" ST_Buffer(ST_GeomFromText('POINT(50 50)'), 40) As bigc) As foo;\n" +"--Result\n" +" smallinsmall | smallinbig | biginsmall | unioninbig | biginunion | bigisunion\n" +"--------------+------------+------------+------------+------------+------------\n" +" t | t | f | t | t | t\n" +"(1 row)" +msgstr "" + +#. Tag: para +#: reference_measure.xml:3264 +#, no-c-format +msgid ", , " +msgstr "" diff --git a/doc/po/fr/reference_misc.xml.po b/doc/po/fr/reference_misc.xml.po new file mode 100644 index 000000000..bf715403b --- /dev/null +++ b/doc/po/fr/reference_misc.xml.po @@ -0,0 +1,842 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2013-12-03 19:55+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_misc.xml:3 +#, no-c-format +msgid "Miscellaneous Functions" +msgstr "Fonctions diverses" + +#. Tag: refname +#: reference_misc.xml:7 +#, no-c-format +msgid "ST_Accum" +msgstr "ST_Accum" + +#. Tag: refpurpose +#: reference_misc.xml:9 +#, no-c-format +msgid "Aggregate. Constructs an array of geometries." +msgstr "" + +#. Tag: funcprototype +#: reference_misc.xml:14 +#, no-c-format +msgid "" +"geometry[] ST_Accum " +"geometry set " +"geomfield" +msgstr "" + +#. Tag: title +#: reference_misc.xml:22 reference_misc.xml:64 reference_misc.xml:106 +#: reference_misc.xml:158 reference_misc.xml:229 reference_misc.xml:289 +#: reference_misc.xml:343 reference_misc.xml:396 reference_misc.xml:438 +#: reference_misc.xml:488 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: reference_misc.xml:24 +#, no-c-format +msgid "Aggregate. Constructs an array of geometries." +msgstr "" + +#. Tag: para +#: reference_misc.xml:25 reference_misc.xml:68 reference_misc.xml:109 +#: reference_misc.xml:255 reference_misc.xml:309 reference_misc.xml:355 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for Polyhedral surfaces, Triangles and TIN was " +"introduced." +msgstr "" + +#. Tag: para +#: reference_misc.xml:26 reference_misc.xml:113 reference_misc.xml:357 +#: reference_misc.xml:447 +#, no-c-format +msgid "&Z_support;" +msgstr "&Z_support;" + +#. Tag: para +#: reference_misc.xml:27 reference_misc.xml:69 reference_misc.xml:110 +#: reference_misc.xml:183 reference_misc.xml:358 reference_misc.xml:448 +#, no-c-format +msgid "&curve_support;" +msgstr "&curve_support;" + +#. Tag: para +#: reference_misc.xml:28 reference_misc.xml:70 reference_misc.xml:111 +#: reference_misc.xml:256 reference_misc.xml:310 reference_misc.xml:359 +#: reference_misc.xml:449 +#, no-c-format +msgid "&P_support;" +msgstr "" + +#. Tag: para +#: reference_misc.xml:29 reference_misc.xml:71 reference_misc.xml:112 +#: reference_misc.xml:257 reference_misc.xml:311 reference_misc.xml:360 +#: reference_misc.xml:450 +#, no-c-format +msgid "&T_support;" +msgstr "" + +#. Tag: title +#: reference_misc.xml:34 reference_misc.xml:76 reference_misc.xml:118 +#: reference_misc.xml:188 reference_misc.xml:262 reference_misc.xml:316 +#: reference_misc.xml:364 reference_misc.xml:408 reference_misc.xml:455 +#: reference_misc.xml:499 +#, no-c-format +msgid "Examples" +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:36 +#, no-c-format +msgid "" +"SELECT (ST_Accum(the_geom)) As all_em, ST_AsText((ST_Accum(the_geom))[1]) As grabone,\n" +"(ST_Accum(the_geom))[2:4] as grab_rest\n" +" FROM (SELECT ST_MakePoint(a*CAST(random()*10 As integer), a*CAST(random()*10 As integer), a*CAST(random()*10 As integer)) As the_geom\n" +" FROM generate_series(1,4) a) As foo;\n" +"\n" +"all_em|grabone | grab_rest\n" +"\n" +"-------------------------------------------------------------------------------+\n" +"\n" +" {0101000080000000000000144000000000000024400000000000001040:\n" +" 0101000080000000000\n" +"00018400000000000002C400000000000003040:\n" +"0101000080000000000000354000000000000038400000000000001840:\n" +"010100008000000000000040400000000000003C400000000000003040} |\n" +" POINT(5 10) | {010100008000000000000018400000000000002C400000000000003040:\n" +" 0101000080000000000000354000000000000038400000000000001840:\n" +" 010100008000000000000040400000000000003C400000000000003040}\n" +"(1 row)" +msgstr "" + +#. Tag: title +#: reference_misc.xml:41 reference_misc.xml:83 reference_misc.xml:125 +#: reference_misc.xml:195 reference_misc.xml:268 reference_misc.xml:322 +#: reference_misc.xml:369 reference_misc.xml:415 reference_misc.xml:462 +#: reference_misc.xml:506 +#, no-c-format +msgid "See Also" +msgstr "" + +#. Tag: refname +#: reference_misc.xml:49 +#, no-c-format +msgid "Box2D" +msgstr "Box2D" + +#. Tag: refpurpose +#: reference_misc.xml:51 +#, no-c-format +msgid "" +"Returns a BOX2D representing the maximum extents of the " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_misc.xml:56 +#, no-c-format +msgid "" +"box2d Box2D geometry" +" geomA" +msgstr "box2d Box2D geometry geomA" + +#. Tag: para +#: reference_misc.xml:66 +#, no-c-format +msgid "" +"Returns a BOX2D representing the maximum extents of the " +"geometry." +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:78 +#, no-c-format +msgid "" +"SELECT Box2D(ST_GeomFromText('LINESTRING(1 2, 3 4, 5 6)'));\n" +" box2d\n" +" ---------\n" +" BOX(1 2,5 6)\n" +"\n" +" SELECT Box2D(ST_GeomFromText('CIRCULARSTRING(220268 150415,220227 150505,220227 150406)'));\n" +" box2d\n" +" --------\n" +" BOX(220186.984375 150406,220288.25 150506.140625)" +msgstr "" + +#. Tag: para +#: reference_misc.xml:85 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_misc.xml:91 +#, no-c-format +msgid "Box3D" +msgstr "Box3D" + +#. Tag: refpurpose +#: reference_misc.xml:93 +#, no-c-format +msgid "" +"Returns a BOX3D representing the maximum extents of the " +"geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_misc.xml:98 +#, no-c-format +msgid "" +"box3d Box3D geometry" +" geomA" +msgstr "box3d Box3D geometry geomA" + +#. Tag: para +#: reference_misc.xml:108 +#, no-c-format +msgid "" +"Returns a BOX3D representing the maximum extents of the " +"geometry." +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:120 +#, no-c-format +msgid "" +"SELECT Box3D(ST_GeomFromEWKT('LINESTRING(1 2 3, 3 4 5, 5 6 5)'));\n" +" Box3d\n" +" ---------\n" +" BOX3D(1 2 3,5 6 5)\n" +"\n" +" SELECT Box3D(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 1,220227 150406 1)'));\n" +" Box3d\n" +" --------\n" +" BOX3D(220227 150406 1,220268 150415 1)" +msgstr "" + +#. Tag: para +#: reference_misc.xml:127 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_misc.xml:133 +#, no-c-format +msgid "ST_EstimatedExtent" +msgstr "ST_EstimatedExtent" + +#. Tag: refpurpose +#: reference_misc.xml:135 +#, no-c-format +msgid "" +"Return the 'estimated' extent of the given spatial table. The " +"estimated is taken from the geometry column's statistics. The current schema" +" will be used if not specified." +msgstr "" + +#. Tag: funcsynopsis +#: reference_misc.xml:141 +#, no-c-format +msgid "" +" box2d " +"ST_EstimatedExtent text " +" schema_name text " +" table_name text " +" geocolumn_name " +" box2d " +"ST_EstimatedExtent text " +" table_name text " +" geocolumn_name " +msgstr " box2d ST_EstimatedExtent text schema_name text table_name text geocolumn_name box2d ST_EstimatedExtent text table_name text geocolumn_name " + +#. Tag: para +#: reference_misc.xml:160 +#, no-c-format +msgid "" +"Return the 'estimated' extent of the given spatial table. The " +"estimated is taken from the geometry column's statistics. The current schema" +" will be used if not specified." +msgstr "" + +#. Tag: para +#: reference_misc.xml:164 +#, no-c-format +msgid "" +"For PostgreSQL>=8.0.0 statistics are gathered by VACUUM ANALYZE and " +"resulting extent will be about 95% of the real one." +msgstr "" + +#. Tag: para +#: reference_misc.xml:169 +#, no-c-format +msgid "" +"In absence of statistics (empty table or no ANALYZE called) this function " +"returns NULL. Prior to version 1.5.4 an exception was thrown instead." +msgstr "" + +#. Tag: para +#: reference_misc.xml:177 +#, no-c-format +msgid "" +"For PostgreSQL<8.0.0 statistics are gathered by update_geometry_stats() " +"and resulting extent will be exact." +msgstr "" + +#. Tag: para +#: reference_misc.xml:180 +#, no-c-format +msgid "Availability: 1.0.0" +msgstr "" + +#. Tag: para +#: reference_misc.xml:181 +#, no-c-format +msgid "Changed: 2.1.0. Up to 2.0.x this was called ST_Estimated_Extent." +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:190 +#, no-c-format +msgid "" +"SELECT ST_EstimatedExtent('ny', 'edges', 'the_geom');\n" +"--result--\n" +"BOX(-8877653 4912316,-8010225.5 5589284)\n" +"\n" +"SELECT ST_EstimatedExtent('feature_poly', 'the_geom');\n" +"--result--\n" +"BOX(-124.659652709961 24.6830825805664,-67.7798080444336 49.0012092590332)" +msgstr "" + +#. Tag: refname +#: reference_misc.xml:202 +#, no-c-format +msgid "ST_Expand" +msgstr "ST_Expand" + +#. Tag: refpurpose +#: reference_misc.xml:203 +#, no-c-format +msgid "" +"Returns bounding box expanded in all directions from the bounding box of the" +" input geometry. Uses double-precision" +msgstr "" + +#. Tag: funcsynopsis +#: reference_misc.xml:207 +#, no-c-format +msgid "" +" geometry ST_Expand " +"geometry g1 " +"float " +"units_to_expand " +" box2d ST_Expand " +"box2d g1 " +"float " +"units_to_expand " +" box3d ST_Expand " +"box3d g1 " +"float " +"units_to_expand " +msgstr " geometry ST_Expand geometry g1 float units_to_expand box2d ST_Expand box2d g1 float units_to_expand box3d ST_Expand box3d g1 float units_to_expand " + +#. Tag: para +#: reference_misc.xml:231 +#, no-c-format +msgid "" +"This function returns a bounding box expanded in all directions from the " +"bounding box of the input geometry, by an amount specified in the second " +"argument. Uses double-precision. Very useful for distance() queries, or " +"bounding box queries to add an index filter to the query." +msgstr "" + +#. Tag: para +#: reference_misc.xml:235 +#, no-c-format +msgid "" +"There are 3 variants of this. The one that takes a geometry will return a " +"POLYGON geometry representation of the bounding box and is the most commonly" +" used variant." +msgstr "" + +#. Tag: para +#: reference_misc.xml:237 +#, no-c-format +msgid "" +"ST_Expand is similar in concept to ST_Buffer except while buffer expands the" +" geometry in all directions, ST_Expand expands the bounding box an x,y,z " +"unit amount." +msgstr "" + +#. Tag: para +#: reference_misc.xml:239 +#, no-c-format +msgid "" +"Units are in the units of the spatial reference system in use denoted by the" +" SRID" +msgstr "" + +#. Tag: para +#: reference_misc.xml:242 +#, no-c-format +msgid "" +"Pre 1.3, ST_Expand was used in conjunction with distance to do indexable " +"queries. Something of the form the_geom && ST_Expand('POINT(10" +" 20)', 10) AND ST_Distance(the_geom, 'POINT(10 20)') < 10 Post " +"1.2, this was replaced with the easier ST_DWithin construct." +msgstr "" + +#. Tag: para +#: reference_misc.xml:248 +#, no-c-format +msgid "" +"Bounding boxes of all geometries are currently 2-d even if they are " +"3-dimensional geometries." +msgstr "" + +#. Tag: para +#: reference_misc.xml:252 +#, no-c-format +msgid "" +"Availability: 1.5.0 behavior changed to output double precision instead of " +"float4 coordinates." +msgstr "" + +#. Tag: para +#: reference_misc.xml:263 +#, no-c-format +msgid "" +"Examples below use US National Atlas Equal Area (SRID=2163) which is a meter" +" projection" +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:264 +#, no-c-format +msgid "" +"\n" +"--10 meter expanded box around bbox of a linestring\n" +"SELECT CAST(ST_Expand(ST_GeomFromText('LINESTRING(2312980 110676,2312923 110701,2312892 110714)', 2163),10) As box2d);\n" +" st_expand\n" +"------------------------------------\n" +" BOX(2312882 110666,2312990 110724)\n" +"\n" +"--10 meter expanded 3d box of a 3d box\n" +"SELECT ST_Expand(CAST('BOX3D(778783 2951741 1,794875 2970042.61545891 10)' As box3d),10)\n" +" st_expand\n" +"-----------------------------------------------------\n" +" BOX3D(778773 2951731 -9,794885 2970052.61545891 20)\n" +"\n" +" --10 meter geometry astext rep of a expand box around a point geometry\n" +" SELECT ST_AsEWKT(ST_Expand(ST_GeomFromEWKT('SRID=2163;POINT(2312980 110676)'),10));\n" +" st_asewkt\n" +"-------------------------------------------------------------------------------------------------\n" +" SRID=2163;POLYGON((2312970 110666,2312970 110686,2312990 110686,2312990 110666,2312970 110666))" +msgstr "" + +#. Tag: para +#: reference_misc.xml:269 +#, no-c-format +msgid "" +", , , , , " +msgstr ", , , , , " + +#. Tag: refname +#: reference_misc.xml:275 +#, no-c-format +msgid "ST_Extent" +msgstr "ST_Extent" + +#. Tag: refpurpose +#: reference_misc.xml:276 +#, no-c-format +msgid "" +"an aggregate function that returns the bounding box that bounds rows of " +"geometries." +msgstr "" + +#. Tag: funcprototype +#: reference_misc.xml:281 +#, no-c-format +msgid "" +"box2d ST_Extent " +"geometry set " +"geomfield" +msgstr "box2d ST_Extent geometry set geomfield" + +#. Tag: para +#: reference_misc.xml:291 +#, no-c-format +msgid "" +"ST_Extent returns a bounding box that encloses a set of geometries. The " +"ST_Extent function is an \"aggregate\" function in the terminology of SQL. " +"That means that it operates on lists of data, in the same way the SUM() and " +"AVG() functions do." +msgstr "" + +#. Tag: para +#: reference_misc.xml:294 reference_misc.xml:348 +#, no-c-format +msgid "" +"Since it returns a bounding box, the spatial Units are in the units of the " +"spatial reference system in use denoted by the SRID" +msgstr "" + +#. Tag: para +#: reference_misc.xml:295 +#, no-c-format +msgid "" +"ST_Extent is similar in concept to Oracle Spatial/Locator's SDO_AGGR_MBR" +msgstr "" + +#. Tag: para +#: reference_misc.xml:297 +#, no-c-format +msgid "" +"Since ST_Extent returns a bounding box, the SRID meta-data is lost. Use " +"ST_SetSRID to force it back into a geometry with SRID meta data. The " +"coordinates are in the units of the spatial ref of the orginal geometries." +msgstr "" + +#. Tag: para +#: reference_misc.xml:302 +#, no-c-format +msgid "" +"ST_Extent will return boxes with only an x and y component even with (x,y,z)" +" coordinate geometries. To maintain x,y,z use ST_3DExtent instead." +msgstr "" + +#. Tag: para +#: reference_misc.xml:306 +#, no-c-format +msgid "Availability: 1.4.0" +msgstr "" + +#. Tag: para +#: reference_misc.xml:317 +#, no-c-format +msgid "Examples below use Massachusetts State Plane ft (SRID=2249)" +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:318 +#, no-c-format +msgid "" +"SELECT ST_Extent(the_geom) as bextent FROM sometable;\n" +" st_bextent\n" +"------------------------------------\n" +"BOX(739651.875 2908247.25,794875.8125 2970042.75)\n" +"\n" +"\n" +"--Return extent of each category of geometries\n" +"SELECT ST_Extent(the_geom) as bextent\n" +"FROM sometable\n" +"GROUP BY category ORDER BY category;\n" +"\n" +" bextent | name\n" +"----------------------------------------------------+----------------\n" +" BOX(778783.5625 2951741.25,794875.8125 2970042.75) | A\n" +" BOX(751315.8125 2919164.75,765202.6875 2935417.25) | B\n" +" BOX(739651.875 2917394.75,756688.375 2935866) | C\n" +"\n" +" --Force back into a geometry\n" +" -- and render the extended text representation of that geometry\n" +"SELECT ST_SetSRID(ST_Extent(the_geom),2249) as bextent FROM sometable;\n" +"\n" +" bextent\n" +"--------------------------------------------------------------------------------\n" +" SRID=2249;POLYGON((739651.875 2908247.25,739651.875 2970042.75,794875.8125 2970042.75,\n" +" 794875.8125 2908247.25,739651.875 2908247.25))" +msgstr "" + +#. Tag: para +#: reference_misc.xml:323 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_misc.xml:329 +#, no-c-format +msgid "ST_3DExtent" +msgstr "ST_3DExtent" + +#. Tag: refpurpose +#: reference_misc.xml:330 +#, no-c-format +msgid "" +"an aggregate function that returns the box3D bounding box that bounds rows " +"of geometries." +msgstr "" + +#. Tag: funcprototype +#: reference_misc.xml:335 +#, no-c-format +msgid "" +"box3d ST_3DExtent " +"geometry set " +"geomfield" +msgstr "box3d ST_3DExtent geometry set geomfield" + +#. Tag: para +#: reference_misc.xml:345 +#, no-c-format +msgid "" +"ST_3DExtent returns a box3d (includes Z coordinate) bounding box that " +"encloses a set of geometries. The ST_3DExtent function is an \"aggregate\" " +"function in the terminology of SQL. That means that it operates on lists of " +"data, in the same way the SUM() and AVG() functions do." +msgstr "" + +#. Tag: para +#: reference_misc.xml:351 +#, no-c-format +msgid "" +"Since ST_3DExtent returns a bounding box, the SRID meta-data is lost. Use " +"ST_SetSRID to force it back into a geometry with SRID meta data. The " +"coordinates are in the units of the spatial ref of the orginal geometries." +msgstr "" + +#. Tag: para +#: reference_misc.xml:356 +#, no-c-format +msgid "Changed: 2.0.0 In prior versions this used to be called ST_Extent3D" +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:365 +#, no-c-format +msgid "" +"SELECT ST_3DExtent(foo.the_geom) As b3extent\n" +"FROM (SELECT ST_MakePoint(x,y,z) As the_geom\n" +" FROM generate_series(1,3) As x\n" +" CROSS JOIN generate_series(1,2) As y\n" +" CROSS JOIN generate_series(0,2) As Z) As foo;\n" +" b3extent\n" +"--------------------\n" +" BOX3D(1 1 0,3 2 2)\n" +"\n" +"--Get the extent of various elevated circular strings\n" +"SELECT ST_3DExtent(foo.the_geom) As b3extent\n" +"FROM (SELECT ST_Translate(ST_Force_3DZ(ST_LineToCurve(ST_Buffer(ST_MakePoint(x,y),1))),0,0,z) As the_geom\n" +" FROM generate_series(1,3) As x\n" +" CROSS JOIN generate_series(1,2) As y\n" +" CROSS JOIN generate_series(0,2) As Z) As foo;\n" +"\n" +" b3extent\n" +"--------------------\n" +" BOX3D(1 0 0,4 2 2)" +msgstr "" + +#. Tag: para +#: reference_misc.xml:370 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_misc.xml:377 +#, no-c-format +msgid "Find_SRID" +msgstr "Find_SRID" + +#. Tag: refpurpose +#: reference_misc.xml:379 +#, no-c-format +msgid "" +"The syntax is find_srid(<db/schema>, <table>, <column>) " +"and the function returns the integer SRID of the specified column by " +"searching through the GEOMETRY_COLUMNS table." +msgstr "" + +#. Tag: funcprototype +#: reference_misc.xml:386 +#, no-c-format +msgid "" +"integer Find_SRID " +"varchar " +"a_schema_name varchar " +" a_table_name " +"varchar " +"a_geomfield_name" +msgstr "integer Find_SRID varchar a_schema_name varchar a_table_name varchar a_geomfield_name" + +#. Tag: para +#: reference_misc.xml:398 +#, no-c-format +msgid "" +"The syntax is find_srid(<db/schema>, <table>, <column>) " +"and the function returns the integer SRID of the specified column by " +"searching through the GEOMETRY_COLUMNS table. If the geometry column has not" +" been properly added with the AddGeometryColumns() function, this function " +"will not work either." +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:410 +#, no-c-format +msgid "" +"SELECT Find_SRID('public', 'tiger_us_state_2007', 'the_geom_4269');\n" +"find_srid\n" +"----------\n" +"4269" +msgstr "" + +#. Tag: refname +#: reference_misc.xml:423 +#, no-c-format +msgid "ST_Mem_Size" +msgstr "ST_Mem_Size" + +#. Tag: refpurpose +#: reference_misc.xml:425 +#, no-c-format +msgid "" +"Returns the amount of space (in bytes) the geometry " +"takes." +msgstr "" + +#. Tag: funcprototype +#: reference_misc.xml:430 +#, no-c-format +msgid "" +"integer ST_Mem_Size " +"geometry geomA" +msgstr "integer ST_Mem_Size geometry geomA" + +#. Tag: para +#: reference_misc.xml:440 +#, no-c-format +msgid "" +"Returns the amount of space (in bytes) the geometry takes." +msgstr "" + +#. Tag: para +#: reference_misc.xml:441 +#, no-c-format +msgid "" +"This is a nice compliment to PostgreSQL built in functions pg_size_pretty, " +"pg_relation_size, pg_total_relation_size." +msgstr "" + +#. Tag: para +#: reference_misc.xml:442 +#, no-c-format +msgid "" +"pg_relation_size which gives the byte size of a table may return byte size " +"lower than ST_Mem_Size. This is because pg_relation_size does not add " +"toasted table contribution and large geometries are stored in TOAST tables." +msgstr "" + +#. Tag: para +#: reference_misc.xml:444 +#, no-c-format +msgid "" +"pg_total_relation_size - includes, the table, the toasted tables, and the " +"indexes." +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:457 +#, no-c-format +msgid "" +"--Return how much byte space Boston takes up in our Mass data set\n" +"SELECT pg_size_pretty(SUM(ST_Mem_Size(the_geom))) as totgeomsum,\n" +"pg_size_pretty(SUM(CASE WHEN town = 'BOSTON' THEN st_mem_size(the_geom) ELSE 0 END)) As bossum,\n" +"CAST(SUM(CASE WHEN town = 'BOSTON' THEN st_mem_size(the_geom) ELSE 0 END)*1.00 /\n" +" SUM(st_mem_size(the_geom))*100 As numeric(10,2)) As perbos\n" +"FROM towns;\n" +"\n" +"totgeomsum bossum perbos\n" +"---------- ------ ------\n" +"1522 kB 30 kB 1.99\n" +"\n" +"\n" +"SELECT ST_Mem_Size(ST_GeomFromText('CIRCULARSTRING(220268 150415,220227 150505,220227 150406)'));\n" +"\n" +"---\n" +"73\n" +"\n" +"--What percentage of our table is taken up by just the geometry\n" +"SELECT pg_total_relation_size('public.neighborhoods') As fulltable_size, sum(ST_Mem_Size(the_geom)) As geomsize,\n" +"sum(ST_Mem_Size(the_geom))*1.00/pg_total_relation_size('public.neighborhoods')*100 As pergeom\n" +"FROM neighborhoods;\n" +"fulltable_size geomsize pergeom\n" +"------------------------------------------------\n" +"262144 96238 36.71188354492187500000" +msgstr "" + +#. Tag: refname +#: reference_misc.xml:470 +#, no-c-format +msgid "ST_Point_Inside_Circle" +msgstr "ST_Point_Inside_Circle" + +#. Tag: refpurpose +#: reference_misc.xml:472 +#, no-c-format +msgid "" +"Is the point geometry insert circle defined by center_x, center_y, radius" +msgstr "" + +#. Tag: funcprototype +#: reference_misc.xml:477 +#, no-c-format +msgid "" +"boolean ST_Point_Inside_Circle " +"geometry a_point " +"float center_x " +"float center_y " +"float radius" +msgstr "boolean ST_Point_Inside_Circle geometry a_point float center_x float center_y float radius" + +#. Tag: para +#: reference_misc.xml:490 +#, no-c-format +msgid "" +"The syntax for this functions is " +"point_inside_circle(<geometry>,<circle_center_x>,<circle_center_y>,<radius>)." +" Returns the true if the geometry is a point and is inside the circle. " +"Returns false otherwise." +msgstr "" + +#. Tag: para +#: reference_misc.xml:494 +#, no-c-format +msgid "This only works for points as the name suggests" +msgstr "" + +#. Tag: programlisting +#: reference_misc.xml:501 +#, no-c-format +msgid "" +"SELECT ST_Point_Inside_Circle(ST_Point(1,2), 0.5, 2, 3);\n" +" st_point_inside_circle\n" +"------------------------\n" +" t" +msgstr "" diff --git a/doc/po/fr/reference_operator.xml.po b/doc/po/fr/reference_operator.xml.po new file mode 100644 index 000000000..0405a1c88 --- /dev/null +++ b/doc/po/fr/reference_operator.xml.po @@ -0,0 +1,1288 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# Guy BARA , 2014 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2014-01-15 22:03+0000\n" +"Last-Translator: Guy BARA \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_operator.xml:3 +#, no-c-format +msgid "Operators" +msgstr "Opérateurs" + +#. Tag: refname +#: reference_operator.xml:6 +#, no-c-format +msgid "&&" +msgstr "&&" + +#. Tag: refpurpose +#: reference_operator.xml:8 +#, no-c-format +msgid "" +"Returns TRUE if A's 2D bounding box intersects B's 2D " +"bounding box." +msgstr "Renvoi VRAI si la boite englobante 2D de A intersecte la boite englobante 2D de B." + +#. Tag: funcsynopsis +#: reference_operator.xml:12 +#, no-c-format +msgid "" +" boolean && " +" geometry A " +" geometry B " +" boolean " +"&& geography " +" A geography " +"B " +msgstr " booléen && geometry A geometry B booléen && geography A geography B " + +#. Tag: title +#: reference_operator.xml:50 reference_operator.xml:111 +#: reference_operator.xml:176 reference_operator.xml:234 +#: reference_operator.xml:295 reference_operator.xml:353 +#: reference_operator.xml:406 reference_operator.xml:475 +#: reference_operator.xml:546 reference_operator.xml:599 +#: reference_operator.xml:654 reference_operator.xml:712 +#: reference_operator.xml:765 reference_operator.xml:818 +#: reference_operator.xml:883 reference_operator.xml:949 +#, no-c-format +msgid "Description" +msgstr "Description" + +#. Tag: para +#: reference_operator.xml:52 +#, no-c-format +msgid "" +"The && operator returns TRUE " +"if the 2D bounding box of geometry A intersects the 2D bounding box of " +"geometry B." +msgstr "L'opérateur && renvoi VRAI si la boite englobante 2D de la géométrie A intersecte la boite englobante 2D de la géométrie B." + +#. Tag: para +#: reference_operator.xml:54 reference_operator.xml:115 +#: reference_operator.xml:182 reference_operator.xml:243 +#: reference_operator.xml:301 reference_operator.xml:358 +#: reference_operator.xml:411 reference_operator.xml:551 +#: reference_operator.xml:605 reference_operator.xml:660 +#: reference_operator.xml:717 reference_operator.xml:770 +#: reference_operator.xml:823 +#, no-c-format +msgid "" +"This operand will make use of any indexes that may be available on the " +"geometries." +msgstr "" + +#. Tag: para +#: reference_operator.xml:57 +#, no-c-format +msgid "Enhanced: 2.0.0 support for Polyhedral surfaces was introduced." +msgstr "Amélioration: la version 2.0.0 introduit le support des surfaces Polyédrique." + +#. Tag: para +#: reference_operator.xml:58 +#, no-c-format +msgid "Availability: 1.5.0 support for geography was introduced." +msgstr "Disponibilité: La version 1.5.0 introduit le support des géographie." + +#. Tag: para +#: reference_operator.xml:59 reference_operator.xml:119 +#: reference_operator.xml:240 reference_operator.xml:492 +#, no-c-format +msgid "&curve_support;" +msgstr "" + +#. Tag: para +#: reference_operator.xml:60 reference_operator.xml:120 +#: reference_operator.xml:241 reference_operator.xml:493 +#: reference_operator.xml:827 +#, no-c-format +msgid "&P_support;" +msgstr "" + +#. Tag: title +#: reference_operator.xml:64 reference_operator.xml:187 +#: reference_operator.xml:248 reference_operator.xml:306 +#: reference_operator.xml:363 reference_operator.xml:416 +#: reference_operator.xml:502 reference_operator.xml:556 +#: reference_operator.xml:611 reference_operator.xml:665 +#: reference_operator.xml:722 reference_operator.xml:775 +#: reference_operator.xml:843 reference_operator.xml:899 +#: reference_operator.xml:963 +#, no-c-format +msgid "Examples" +msgstr "Exemples" + +#. Tag: programlisting +#: reference_operator.xml:66 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 && tbl2.column2 AS overlaps\n" +"FROM ( VALUES\n" +" (1, 'LINESTRING(0 0, 3 3)'::geometry),\n" +" (2, 'LINESTRING(0 1, 0 5)'::geometry)) AS tbl1,\n" +"( VALUES\n" +" (3, 'LINESTRING(1 2, 4 6)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | overlaps\n" +"---------+---------+----------\n" +" 1 | 3 | t\n" +" 2 | 3 | f\n" +"(2 rows)" +msgstr "" + +#. Tag: title +#: reference_operator.xml:71 reference_operator.xml:139 +#: reference_operator.xml:193 reference_operator.xml:254 +#: reference_operator.xml:312 reference_operator.xml:369 +#: reference_operator.xml:422 reference_operator.xml:508 +#: reference_operator.xml:562 reference_operator.xml:617 +#: reference_operator.xml:671 reference_operator.xml:728 +#: reference_operator.xml:781 reference_operator.xml:848 +#: reference_operator.xml:915 reference_operator.xml:967 +#, no-c-format +msgid "See Also" +msgstr "Voir Aussi" + +#. Tag: para +#: reference_operator.xml:73 +#, no-c-format +msgid "" +", , , , ," +" " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:85 +#, no-c-format +msgid "&&&" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:87 +#, no-c-format +msgid "" +"Returns TRUE if A's 3D bounding box intersects B's 3D " +"bounding box." +msgstr "Renvoi VRAI si la boite englobante 3D de A intersecte la boite englobante 3D de B." + +#. Tag: funcprototype +#: reference_operator.xml:92 +#, no-c-format +msgid "" +"boolean &&& " +"geometry A " +"geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:113 +#, no-c-format +msgid "" +"The &&& operator returns " +"TRUE if the n-D bounding box of geometry A intersects the" +" n-D bounding box of geometry B." +msgstr "" + +#. Tag: para +#: reference_operator.xml:118 +#, no-c-format +msgid "Availability: 2.0.0" +msgstr "Disponibilité : Version 2.0.0" + +#. Tag: para +#: reference_operator.xml:121 +#, no-c-format +msgid "&T_support;" +msgstr "" + +#. Tag: para +#: reference_operator.xml:122 +#, no-c-format +msgid "&Z_support;" +msgstr "" + +#. Tag: title +#: reference_operator.xml:126 +#, no-c-format +msgid "Examples: 3D LineStrings" +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:128 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 &&& tbl2.column2 AS overlaps_3d, \n" +" tbl1.column2 && tbl2.column2 AS overlaps_2d\n" +"FROM ( VALUES\n" +" (1, 'LINESTRING Z(0 0 1, 3 3 2)'::geometry),\n" +" (2, 'LINESTRING Z(1 2 0, 0 5 -1)'::geometry)) AS tbl1,\n" +"( VALUES\n" +" (3, 'LINESTRING Z(1 2 1, 4 6 1)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | overlaps_3d | overlaps_2d\n" +"---------+---------+-------------+-------------\n" +" 1 | 3 | t | t\n" +" 2 | 3 | f | t" +msgstr "" + +#. Tag: title +#: reference_operator.xml:132 +#, no-c-format +msgid "Examples: 3M LineStrings" +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:134 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 &&& tbl2.column2 AS overlaps_3zm, \n" +" tbl1.column2 && tbl2.column2 AS overlaps_2d\n" +"FROM ( VALUES\n" +" (1, 'LINESTRING M(0 0 1, 3 3 2)'::geometry),\n" +" (2, 'LINESTRING M(1 2 0, 0 5 -1)'::geometry)) AS tbl1,\n" +"( VALUES\n" +" (3, 'LINESTRING M(1 2 1, 4 6 1)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | overlaps_3zm | overlaps_2d\n" +"---------+---------+-------------+-------------\n" +" 1 | 3 | t | t\n" +" 2 | 3 | f | t" +msgstr "" + +#. Tag: refname +#: reference_operator.xml:147 +#, no-c-format +msgid "&<" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:149 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box overlaps or is to the " +"left of B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:154 +#, no-c-format +msgid "" +"boolean &< " +"geometry A " +"geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:178 +#, no-c-format +msgid "" +"The &< operator returns TRUE if" +" the bounding box of geometry A overlaps or is to the left of the bounding " +"box of geometry B, or more accurately, overlaps or is NOT to the right of " +"the bounding box of geometry B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:189 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 &< tbl2.column2 AS overleft\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING(1 2, 4 6)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING(0 0, 3 3)'::geometry),\n" +" (3, 'LINESTRING(0 1, 0 5)'::geometry),\n" +" (4, 'LINESTRING(6 0, 6 1)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | overleft\n" +"---------+---------+----------\n" +" 1 | 2 | f\n" +" 1 | 3 | f\n" +" 1 | 4 | t\n" +"(3 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:195 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:205 +#, no-c-format +msgid "&<|" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:207 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box overlaps or is below " +"B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:212 +#, no-c-format +msgid "" +"boolean &<| " +"geometry A " +"geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:236 +#, no-c-format +msgid "" +"The &<| operator returns TRUE " +"if the bounding box of geometry A overlaps or is below of the bounding box " +"of geometry B, or more accurately, overlaps or is NOT above the bounding box" +" of geometry B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:250 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 &<| tbl2.column2 AS overbelow\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING(6 0, 6 4)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING(0 0, 3 3)'::geometry),\n" +" (3, 'LINESTRING(0 1, 0 5)'::geometry),\n" +" (4, 'LINESTRING(1 2, 4 6)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | overbelow\n" +"---------+---------+-----------\n" +" 1 | 2 | f\n" +" 1 | 3 | t\n" +" 1 | 4 | t\n" +"(3 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:256 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:266 +#, no-c-format +msgid "&>" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:268 +#, no-c-format +msgid "" +"Returns TRUE if A' bounding box overlaps or is to the " +"right of B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:273 +#, no-c-format +msgid "" +"boolean &> " +"geometry A " +"geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:297 +#, no-c-format +msgid "" +"The &> operator returns TRUE if" +" the bounding box of geometry A overlaps or is to the right of the bounding " +"box of geometry B, or more accurately, overlaps or is NOT to the left of the" +" bounding box of geometry B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:308 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 &> tbl2.column2 AS overright\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING(1 2, 4 6)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING(0 0, 3 3)'::geometry),\n" +" (3, 'LINESTRING(0 1, 0 5)'::geometry),\n" +" (4, 'LINESTRING(6 0, 6 1)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | overright\n" +"---------+---------+-----------\n" +" 1 | 2 | t\n" +" 1 | 3 | t\n" +" 1 | 4 | f\n" +"(3 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:314 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:324 +#, no-c-format +msgid "<<" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:326 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box is strictly to the left " +"of B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:331 +#, no-c-format +msgid "" +"boolean << " +"geometry A " +"geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:355 +#, no-c-format +msgid "" +"The << operator returns TRUE if " +"the bounding box of geometry A is strictly to the left of the bounding box " +"of geometry B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:365 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 << tbl2.column2 AS left\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING (1 2, 1 5)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING (0 0, 4 3)'::geometry),\n" +" (3, 'LINESTRING (6 0, 6 5)'::geometry),\n" +" (4, 'LINESTRING (2 2, 5 6)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | left\n" +"---------+---------+------\n" +" 1 | 2 | f\n" +" 1 | 3 | t\n" +" 1 | 4 | t\n" +"(3 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:371 reference_operator.xml:564 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:377 +#, no-c-format +msgid "<<|" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:379 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box is strictly below B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:384 +#, no-c-format +msgid "" +"boolean <<| " +"geometry A " +"geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:408 +#, no-c-format +msgid "" +"The <<| operator returns TRUE if" +" the bounding box of geometry A is strictly below the bounding box of " +"geometry B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:418 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 <<| tbl2.column2 AS below\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING (0 0, 4 3)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING (1 4, 1 7)'::geometry),\n" +" (3, 'LINESTRING (6 1, 6 5)'::geometry),\n" +" (4, 'LINESTRING (2 3, 5 6)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | below\n" +"---------+---------+-------\n" +" 1 | 2 | t\n" +" 1 | 3 | f\n" +" 1 | 4 | f\n" +"(3 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:424 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:430 +#, no-c-format +msgid "=" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:432 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box is the same as B's. Uses" +" double precision bounding box." +msgstr "" + +#. Tag: funcsynopsis +#: reference_operator.xml:436 +#, no-c-format +msgid "" +" boolean = " +" geometry A " +" geometry B " +" boolean " +"= geography " +"A geography " +"B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:477 +#, no-c-format +msgid "" +"The = operator returns TRUE if the" +" bounding box of geometry/geography A is the same as the bounding box of " +"geometry/geography B. PostgreSQL uses the =, <, and > operators " +"defined for geometries to perform internal orderings and comparison of " +"geometries (ie. in a GROUP BY or ORDER BY clause)." +msgstr "" + +#. Tag: para +#: reference_operator.xml:482 +#, no-c-format +msgid "" +"This is cause for a lot of confusion. When you compare geometryA = geometryB" +" it will return true even when the geometries are clearly different IF their" +" bounding boxes are the same. To check for true equality use or " +msgstr "" + +#. Tag: para +#: reference_operator.xml:489 +#, no-c-format +msgid "" +"This operand will NOT make use of any indexes that may be available on the " +"geometries." +msgstr "" + +#. Tag: para +#: reference_operator.xml:494 +#, no-c-format +msgid "" +"Changed: 2.0.0 , the bounding box of geometries was changed to use double " +"precision instead of float4 precision of prior. The side effect of this is " +"that in particular points in prior versions that were a little different may" +" have returned true in prior versions and false in 2.0+ since their float4 " +"boxes would be the same but there float8 (double precision), would be " +"different." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:504 +#, no-c-format +msgid "" +"SELECT 'LINESTRING(0 0, 0 1, 1 0)'::geometry = 'LINESTRING(1 1, 0 0)'::geometry;\n" +" ?column?\n" +"----------\n" +" t\n" +"(1 row)\n" +"\n" +"SELECT ST_AsText(column1)\n" +"FROM ( VALUES\n" +" ('LINESTRING(0 0, 1 1)'::geometry),\n" +" ('LINESTRING(1 1, 0 0)'::geometry)) AS foo;\n" +" st_astext\n" +"---------------------\n" +" LINESTRING(0 0,1 1)\n" +" LINESTRING(1 1,0 0)\n" +"(2 rows)\n" +"\n" +"-- Note: the GROUP BY uses the \"=\" to compare for geometry equivalency.\n" +"SELECT ST_AsText(column1)\n" +"FROM ( VALUES\n" +" ('LINESTRING(0 0, 1 1)'::geometry),\n" +" ('LINESTRING(1 1, 0 0)'::geometry)) AS foo\n" +"GROUP BY column1;\n" +" st_astext\n" +"---------------------\n" +" LINESTRING(0 0,1 1)\n" +"(1 row)\n" +"\n" +"-- In versions prior to 2.0, this used to return true --\n" +" SELECT ST_GeomFromText('POINT(1707296.37 4820536.77)') =\n" +" ST_GeomFromText('POINT(1707296.27 4820536.87)') As pt_intersect;\n" +" \n" +"--pt_intersect --\n" +"f" +msgstr "" + +#. Tag: para +#: reference_operator.xml:510 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:517 +#, no-c-format +msgid ">>" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:519 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box is strictly to the right" +" of B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:524 +#, no-c-format +msgid "" +"boolean >> " +"geometry A " +"geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:548 +#, no-c-format +msgid "" +"The >> operator returns TRUE if " +"the bounding box of geometry A is strictly to the right of the bounding box " +"of geometry B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:558 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 >> tbl2.column2 AS right\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING (2 3, 5 6)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING (1 4, 1 7)'::geometry),\n" +" (3, 'LINESTRING (6 1, 6 5)'::geometry),\n" +" (4, 'LINESTRING (0 0, 4 3)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | right\n" +"---------+---------+-------\n" +" 1 | 2 | t\n" +" 1 | 3 | f\n" +" 1 | 4 | f\n" +"(3 rows)" +msgstr "" + +#. Tag: refname +#: reference_operator.xml:570 +#, no-c-format +msgid "@" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:572 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box is contained by B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:577 +#, no-c-format +msgid "" +"boolean @ geometry " +" A geometry " +" B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:601 +#, no-c-format +msgid "" +"The @ operator returns TRUE if the " +"bounding box of geometry A is completely contained by the bounding box of " +"geometry B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:613 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 @ tbl2.column2 AS contained\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING (1 1, 3 3)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING (0 0, 4 4)'::geometry),\n" +" (3, 'LINESTRING (2 2, 4 4)'::geometry),\n" +" (4, 'LINESTRING (1 1, 3 3)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | contained\n" +"---------+---------+-----------\n" +" 1 | 2 | t\n" +" 1 | 3 | f\n" +" 1 | 4 | t\n" +"(3 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:619 reference_operator.xml:783 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:625 +#, no-c-format +msgid "|&>" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:627 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box overlaps or is above " +"B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:632 +#, no-c-format +msgid "" +"boolean |&> " +"geometry A " +"geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:656 +#, no-c-format +msgid "" +"The |&> operator returns TRUE " +"if the bounding box of geometry A overlaps or is above the bounding box of " +"geometry B, or more accurately, overlaps or is NOT below the bounding box of" +" geometry B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:667 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 |&> tbl2.column2 AS overabove\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING(6 0, 6 4)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING(0 0, 3 3)'::geometry),\n" +" (3, 'LINESTRING(0 1, 0 5)'::geometry),\n" +" (4, 'LINESTRING(1 2, 4 6)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | overabove\n" +"---------+---------+-----------\n" +" 1 | 2 | t\n" +" 1 | 3 | f\n" +" 1 | 4 | f\n" +"(3 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:673 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:683 +#, no-c-format +msgid "|>>" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:685 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box is strictly above B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:690 +#, no-c-format +msgid "" +"boolean |>> " +"geometry A " +"geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:714 +#, no-c-format +msgid "" +"The |>> operator returns TRUE if" +" the bounding box of geometry A is strictly to the right of the bounding box" +" of geometry B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:724 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 |>> tbl2.column2 AS above\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING (1 4, 1 7)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING (0 0, 4 2)'::geometry),\n" +" (3, 'LINESTRING (6 1, 6 5)'::geometry),\n" +" (4, 'LINESTRING (2 3, 5 6)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | above\n" +"---------+---------+-------\n" +" 1 | 2 | t\n" +" 1 | 3 | f\n" +" 1 | 4 | f\n" +"(3 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:730 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:736 +#, no-c-format +msgid "~" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:738 +#, no-c-format +msgid "Returns TRUE if A's bounding box contains B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:743 +#, no-c-format +msgid "" +"boolean ~ geometry " +" A geometry " +" B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:767 +#, no-c-format +msgid "" +"The ~ operator returns TRUE if the " +"bounding box of geometry A completely contains the bounding box of geometry " +"B." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:777 +#, no-c-format +msgid "" +"SELECT tbl1.column1, tbl2.column1, tbl1.column2 ~ tbl2.column2 AS contains\n" +"FROM\n" +" ( VALUES\n" +" (1, 'LINESTRING (0 0, 3 3)'::geometry)) AS tbl1,\n" +" ( VALUES\n" +" (2, 'LINESTRING (0 0, 4 4)'::geometry),\n" +" (3, 'LINESTRING (1 1, 2 2)'::geometry),\n" +" (4, 'LINESTRING (0 0, 3 3)'::geometry)) AS tbl2;\n" +"\n" +" column1 | column1 | contains\n" +"---------+---------+----------\n" +" 1 | 2 | f\n" +" 1 | 3 | t\n" +" 1 | 4 | t\n" +"(3 rows)" +msgstr "" + +#. Tag: refname +#: reference_operator.xml:789 +#, no-c-format +msgid "~=" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:791 +#, no-c-format +msgid "" +"Returns TRUE if A's bounding box is the same as B's." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:796 +#, no-c-format +msgid "" +"boolean ~= geometry" +" A geometry " +" B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:820 +#, no-c-format +msgid "" +"The ~= operator returns TRUE if the " +"bounding box of geometry/geography A is the same as the bounding box of " +"geometry/geography B." +msgstr "" + +#. Tag: para +#: reference_operator.xml:826 +#, no-c-format +msgid "Availability: 1.5.0 changed behavior" +msgstr "" + +#. Tag: para +#: reference_operator.xml:830 +#, no-c-format +msgid "" +"This operator has changed behavior in PostGIS 1.5 from testing for actual " +"geometric equality to only checking for bounding box equality. To complicate" +" things it also depends on if you have done a hard or soft upgrade which " +"behavior your database has. To find out which behavior your database has you" +" can run the query below. To check for true equality use or and to " +"check for bounding box equality ; operator" +" is a safer option." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:844 +#, no-c-format +msgid "" +"select 'LINESTRING(0 0, 1 1)'::geometry ~= 'LINESTRING(0 1, 1 0)'::geometry as equality;\n" +" equality |\n" +"-----------------+\n" +" t |" +msgstr "" + +#. Tag: para +#: reference_operator.xml:845 +#, no-c-format +msgid "" +"The above can be used to test if you have the new or old behavior of ~= " +"operator." +msgstr "" + +#. Tag: para +#: reference_operator.xml:849 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:855 +#, no-c-format +msgid "<->" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:857 +#, no-c-format +msgid "" +"Returns the distance between two points. For point / point checks it uses " +"floating point accuracy (as opposed to the double precision accuracy of the " +"underlying point geometry). For other geometry types the distance between " +"the floating point bounding box centroids is returned. Useful for doing " +"distance ordering and nearest neighbor limits using KNN gist functionality." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:864 +#, no-c-format +msgid "" +"double precision <-> " +" geometry A " +" geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:885 +#, no-c-format +msgid "" +"The <-> operator returns distance between two " +"points read from the spatial index for points (float precision). For other " +"geometries it returns the distance from centroid of bounding box of " +"geometries. Useful for doing nearest neighbor approximate distance ordering." +msgstr "" + +#. Tag: para +#: reference_operator.xml:888 reference_operator.xml:953 +#, no-c-format +msgid "" +"This operand will make use of any indexes that may be available on the " +"geometries. It is different from other operators that use spatial indexes in" +" that the spatial index is only used when the operator is in the ORDER BY " +"clause." +msgstr "" + +#. Tag: para +#: reference_operator.xml:891 +#, no-c-format +msgid "" +"Index only kicks in if one of the geometries is a constant (not in a " +"subquery/cte). e.g. 'SRID=3005;POINT(1011102 450541)'::geometry instead of " +"a.geom" +msgstr "" + +#. Tag: para +#: reference_operator.xml:893 reference_operator.xml:958 +#, no-c-format +msgid "Availability: 2.0.0 only available for PostgreSQL 9.1+" +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:900 +#, no-c-format +msgid "" +"\n" +"\n" +" d | edabbr | vaabbr\n" +"------------------+--------+--------\n" +" 0 | ALQ | 128\n" +" 5541.57712511724 | ALQ | 129A\n" +" 5579.67450712005 | ALQ | 001\n" +" 6083.4207708641 | ALQ | 131\n" +" 7691.2205404848 | ALQ | 003\n" +" 7900.75451037313 | ALQ | 122\n" +" 8694.20710669982 | ALQ | 129B\n" +" 9564.24289057111 | ALQ | 130\n" +" 12089.665931705 | ALQ | 127\n" +" 18472.5531479404 | ALQ | 002\n" +"(10 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:901 +#, no-c-format +msgid "Then the KNN raw answer:" +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:904 +#, no-c-format +msgid "" +" 'SRID=3005;POINT(1011102 450541)'::geometry limit 10;]]>\n" +"\n" +" d | edabbr | vaabbr\n" +"------------------+--------+--------\n" +" 0 | ALQ | 128\n" +" 5579.67450712005 | ALQ | 001\n" +" 5541.57712511724 | ALQ | 129A\n" +" 8694.20710669982 | ALQ | 129B\n" +" 9564.24289057111 | ALQ | 130\n" +" 6083.4207708641 | ALQ | 131\n" +" 12089.665931705 | ALQ | 127\n" +" 24795.264503022 | ALQ | 124\n" +" 24587.6584922302 | ALQ | 123\n" +" 26764.2555463114 | ALQ | 125\n" +"(10 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:905 +#, no-c-format +msgid "" +"Note the misordering in the actual distances and the different entries that " +"actually show up in the top 10." +msgstr "" + +#. Tag: para +#: reference_operator.xml:909 +#, no-c-format +msgid "Finally the hybrid:" +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:912 +#, no-c-format +msgid "" +" 'SRID=3005;POINT(1011102 450541)'::geometry LIMIT 100) \n" +" SELECT * \n" +" FROM index_query \n" +" ORDER BY d limit 10;]]>\n" +"\n" +" d | edabbr | vaabbr\n" +"------------------+--------+--------\n" +" 0 | ALQ | 128\n" +" 5541.57712511724 | ALQ | 129A\n" +" 5579.67450712005 | ALQ | 001\n" +" 6083.4207708641 | ALQ | 131\n" +" 7691.2205404848 | ALQ | 003\n" +" 7900.75451037313 | ALQ | 122\n" +" 8694.20710669982 | ALQ | 129B\n" +" 9564.24289057111 | ALQ | 130\n" +" 12089.665931705 | ALQ | 127\n" +" 18472.5531479404 | ALQ | 002\n" +"(10 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:916 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_operator.xml:922 +#, no-c-format +msgid "<#>" +msgstr "" + +#. Tag: refpurpose +#: reference_operator.xml:924 +#, no-c-format +msgid "" +"Returns the distance between bounding box of 2 geometries. For point / point" +" checks it's almost the same as distance (though may be different since the " +"bounding box is at floating point accuracy and geometries are double " +"precision). Useful for doing distance ordering and nearest neighbor limits " +"using KNN gist functionality." +msgstr "" + +#. Tag: funcprototype +#: reference_operator.xml:930 +#, no-c-format +msgid "" +"double precision <#> " +" geometry A " +" geometry B " +msgstr "" + +#. Tag: para +#: reference_operator.xml:951 +#, no-c-format +msgid "" +"The <#> KNN GIST operator returns distance between " +"two floating point bounding boxes read from the spatial index if available. " +"Useful for doing nearest neighbor approximate distance ordering." +msgstr "" + +#. Tag: para +#: reference_operator.xml:956 +#, no-c-format +msgid "" +"Index only kicks in if one of the geometries is a constant e.g. ORDER BY " +"(ST_GeomFromText('POINT(1 2)') <#> geom) instead of g1.geom <#>." +msgstr "" + +#. Tag: programlisting +#: reference_operator.xml:964 +#, no-c-format +msgid "" +" ST_GeomFromText('LINESTRING(746149 2948672,745954 2948576,\n" +" 745787 2948499,745740 2948468,745712 2948438,\n" +" 745690 2948384,745677 2948319)',2249) As b_dist, \n" +" ST_Distance(b.geom, ST_GeomFromText('LINESTRING(746149 2948672,745954 2948576,\n" +" 745787 2948499,745740 2948468,745712 2948438,\n" +" 745690 2948384,745677 2948319)',2249)) As act_dist\n" +" FROM bos_roads As b \n" +" ORDER BY b_dist, b.tlid\n" +" LIMIT 100) As foo\n" +" ORDER BY act_dist, tlid LIMIT 10;]]>\n" +"\n" +" tlid | mtfcc | b_dist | act_dist\n" +"-----------+-------+------------------+------------------\n" +" 85732027 | S1400 | 0 | 0\n" +" 85732029 | S1400 | 0 | 0\n" +" 85732031 | S1400 | 0 | 0\n" +" 85734335 | S1400 | 0 | 0\n" +" 85736037 | S1400 | 0 | 0\n" +" 624683742 | S1400 | 0 | 128.528874268666\n" +" 85719343 | S1400 | 260.839270432962 | 260.839270432962\n" +" 85741826 | S1400 | 164.759294123275 | 260.839270432962\n" +" 85732032 | S1400 | 277.75 | 311.830282365264\n" +" 85735592 | S1400 | 222.25 | 311.830282365264\n" +"(10 rows)" +msgstr "" + +#. Tag: para +#: reference_operator.xml:968 +#, no-c-format +msgid "" +", , " +msgstr "" diff --git a/doc/po/fr/reference_output.xml.po b/doc/po/fr/reference_output.xml.po new file mode 100644 index 000000000..40ef941e5 --- /dev/null +++ b/doc/po/fr/reference_output.xml.po @@ -0,0 +1,2050 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2014-10-14 21:54+0000\n" +"PO-Revision-Date: 2014-10-14 22:36+0000\n" +"Last-Translator: Sandro Santilli \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_output.xml:4 +#, no-c-format +msgid "Geometry Outputs" +msgstr "" + +#. Tag: refname +#: reference_output.xml:7 +#, no-c-format +msgid "ST_AsBinary" +msgstr "ST_AsBinary" + +#. Tag: refpurpose +#: reference_output.xml:8 +#, no-c-format +msgid "" +"Return the Well-Known Binary (WKB) representation of the geometry/geography " +"without SRID meta data." +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:12 +#, no-c-format +msgid "" +" bytea ST_AsBinary " +"geometry g1 " +" bytea " +"ST_AsBinary geometry " +"g1 text " +"NDR_or_XDR " +" bytea ST_AsBinary " +"geography g1 " +" bytea " +"ST_AsBinary geography " +" g1 text " +"NDR_or_XDR " +msgstr " bytea ST_AsBinary geometry g1 bytea ST_AsBinary geometry g1 text NDR_or_XDR bytea ST_AsBinary geography g1 bytea ST_AsBinary geography g1 text NDR_or_XDR " + +#. Tag: title +#: reference_output.xml:35 reference_output.xml:109 reference_output.xml:162 +#: reference_output.xml:238 reference_output.xml:339 reference_output.xml:440 +#: reference_output.xml:496 reference_output.xml:561 reference_output.xml:604 +#: reference_output.xml:707 reference_output.xml:755 reference_output.xml:813 +#: reference_output.xml:879 reference_output.xml:944 reference_output.xml:988 +#, no-c-format +msgid "Description" +msgstr "" + +#. Tag: para +#: reference_output.xml:37 +#, no-c-format +msgid "" +"Returns the Well-Known Binary representation of the geometry. There are 2 " +"variants of the function. The first variant takes no endian encoding " +"parameter and defaults to server machine endian. The second variant takes a " +"second argument denoting the encoding - using little-endian ('NDR') or big-" +"endian ('XDR') encoding." +msgstr "" + +#. Tag: para +#: reference_output.xml:40 reference_output.xml:113 +#, no-c-format +msgid "" +"This is useful in binary cursors to pull data out of the database without " +"converting it to a string representation." +msgstr "" + +#. Tag: para +#: reference_output.xml:44 +#, no-c-format +msgid "" +"The WKB spec does not include the SRID. To get the WKB with SRID format use " +"ST_AsEWKB" +msgstr "" + +#. Tag: para +#: reference_output.xml:47 +#, no-c-format +msgid "" +"ST_AsBinary is the reverse of for " +"geometry. Use to convert to a postgis " +"geometry from ST_AsBinary representation." +msgstr "" + +#. Tag: para +#: reference_output.xml:51 +#, no-c-format +msgid "" +"The default behavior in PostgreSQL 9.0 has been changed to output bytea in " +"hex encoding. ST_AsBinary is the reverse of for geometry. If your GUI tools require the old" +" behavior, then SET bytea_output='escape' in your database." +msgstr "" + +#. Tag: para +#: reference_output.xml:55 reference_output.xml:121 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for Polyhedral surfaces, Triangles and TIN was " +"introduced." +msgstr "" + +#. Tag: para +#: reference_output.xml:56 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for higher coordinate dimensions was introduced." +msgstr "" + +#. Tag: para +#: reference_output.xml:57 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for specifying endian with geography was introduced." +msgstr "" + +#. Tag: para +#: reference_output.xml:58 reference_output.xml:279 reference_output.xml:383 +#, no-c-format +msgid "Availability: 1.5.0 geography support was introduced." +msgstr "" + +#. Tag: para +#: reference_output.xml:59 +#, no-c-format +msgid "" +"Changed: 2.0.0 Inputs to this function can not be unknown -- must be " +"geometry. Constructs such as ST_AsBinary('POINT(1 2)') are no " +"longer valid and you will get an n st_asbinary(unknown) is not unique " +"error. Code like that needs to be changed to " +"ST_AsBinary('POINT(1 2)'::geometry);. If that is not possible, " +"then install legacy.sql." +msgstr "" + +#. Tag: para +#: reference_output.xml:61 reference_output.xml:771 +#, no-c-format +msgid "&sfs_compliant; s2.1.1.1" +msgstr "" + +#. Tag: para +#: reference_output.xml:62 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.37" +msgstr "" + +#. Tag: para +#: reference_output.xml:63 reference_output.xml:123 reference_output.xml:177 +#: reference_output.xml:449 reference_output.xml:721 reference_output.xml:773 +#, no-c-format +msgid "&curve_support;" +msgstr "" + +#. Tag: para +#: reference_output.xml:64 reference_output.xml:124 reference_output.xml:178 +#: reference_output.xml:390 reference_output.xml:664 +#, no-c-format +msgid "&P_support;" +msgstr "" + +#. Tag: para +#: reference_output.xml:65 reference_output.xml:125 reference_output.xml:179 +#: reference_output.xml:391 reference_output.xml:667 +#, no-c-format +msgid "&T_support;" +msgstr "" + +#. Tag: para +#: reference_output.xml:66 reference_output.xml:122 reference_output.xml:176 +#: reference_output.xml:281 reference_output.xml:389 reference_output.xml:448 +#: reference_output.xml:523 reference_output.xml:662 +#, no-c-format +msgid "&Z_support;" +msgstr "" + +#. Tag: title +#: reference_output.xml:71 reference_output.xml:130 reference_output.xml:184 +#: reference_output.xml:285 reference_output.xml:453 reference_output.xml:527 +#: reference_output.xml:580 reference_output.xml:725 reference_output.xml:778 +#: reference_output.xml:842 reference_output.xml:896 reference_output.xml:961 +#: reference_output.xml:997 +#, no-c-format +msgid "Examples" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:73 +#, no-c-format +msgid "" +"SELECT ST_AsBinary(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326));\n" +"\n" +" st_asbinary\n" +"--------------------------------\n" +"\\001\\003\\000\\000\\000\\001\\000\\000\\000\\005\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\360?\\000\\000\\000\\000\\000\\000\n" +"\\360?\\000\\000\\000\\000\\000\\000\\360?\\000\\000\n" +"\\000\\000\\000\\000\\360?\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\n" +"(1 row)" +msgstr "SELECT ST_AsBinary(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326));\n\n st_asbinary\n--------------------------------\n\\001\\003\\000\\000\\000\\001\\000\\000\\000\\005\n\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n\\000\\000\\000\\360?\\000\\000\\000\\000\\000\\000\n\\360?\\000\\000\\000\\000\\000\\000\\360?\\000\\000\n\\000\\000\\000\\000\\360?\\000\\000\\000\\000\\000\n\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n\\000\\000\\000\\000\\000\\000\\000\\000\n(1 row)" + +#. Tag: programlisting +#: reference_output.xml:74 +#, no-c-format +msgid "" +"SELECT ST_AsBinary(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326), 'XDR');\n" +" st_asbinary\n" +"--------------------------------\n" +"\\000\\000\\000\\000\\003\\000\\000\\000\\001\\000\\000\\000\\005\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000?\\360\\000\\000\\000\\000\\000\\000?\\360\\000\\000\\000\\000\\000\\000?\\360\\000\\000\n" +"\\000\\000\\000\\000?\\360\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"(1 row)" +msgstr "SELECT ST_AsBinary(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326), 'XDR');\n st_asbinary\n--------------------------------\n\\000\\000\\000\\000\\003\\000\\000\\000\\001\\000\\000\\000\\005\\000\\000\\000\\000\\000\n\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n\\000?\\360\\000\\000\\000\\000\\000\\000?\\360\\000\\000\\000\\000\\000\\000?\\360\\000\\000\n\\000\\000\\000\\000?\\360\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n(1 row)" + +#. Tag: title +#: reference_output.xml:79 reference_output.xml:138 reference_output.xml:191 +#: reference_output.xml:409 reference_output.xml:531 reference_output.xml:729 +#: reference_output.xml:785 reference_output.xml:901 reference_output.xml:966 +#: reference_output.xml:1002 +#, no-c-format +msgid "See Also" +msgstr "" + +#. Tag: para +#: reference_output.xml:80 +#, no-c-format +msgid "" +", , , ," +msgstr "" + +#. Tag: refname +#: reference_output.xml:90 +#, no-c-format +msgid "ST_AsEWKB" +msgstr "ST_AsEWKB" + +#. Tag: refpurpose +#: reference_output.xml:91 +#, no-c-format +msgid "" +"Return the Well-Known Binary (WKB) representation of the geometry with SRID " +"meta data." +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:95 +#, no-c-format +msgid "" +" bytea ST_AsEWKB " +"geometry g1 " +" bytea " +"ST_AsEWKB geometry " +"g1 text " +"NDR_or_XDR " +msgstr " bytea ST_AsEWKB geometry g1 bytea ST_AsEWKB geometry g1 text NDR_or_XDR " + +#. Tag: para +#: reference_output.xml:110 +#, no-c-format +msgid "" +"Returns the Well-Known Binary representation of the geometry with SRID " +"metadata. There are 2 variants of the function. The first variant takes no " +"endian encoding parameter and defaults to little endian. The second variant " +"takes a second argument denoting the encoding - using little-endian ('NDR') " +"or big-endian ('XDR') encoding." +msgstr "" + +#. Tag: para +#: reference_output.xml:116 +#, no-c-format +msgid "" +"The WKB spec does not include the SRID. To get the OGC WKB format use " +"ST_AsBinary" +msgstr "" + +#. Tag: para +#: reference_output.xml:119 +#, no-c-format +msgid "" +"ST_AsEWKB is the reverse of ST_GeomFromEWKB. Use ST_GeomFromEWKB to convert " +"to a postgis geometry from ST_AsEWKB representation." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:132 +#, no-c-format +msgid "" +"SELECT ST_AsEWKB(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326));\n" +"\n" +" st_asewkb\n" +"--------------------------------\n" +"\\001\\003\\000\\000 \\346\\020\\000\\000\\001\\000\n" +"\\000\\000\\005\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\360?\\000\\000\\000\\000\\000\\000\\360?\n" +"\\000\\000\\000\\000\\000\\000\\360?\\000\\000\\000\\000\\000\n" +"\\000\\360?\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"(1 row)" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:133 +#, no-c-format +msgid "" +"SELECT ST_AsEWKB(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326), 'XDR');\n" +" st_asewkb\n" +"--------------------------------\n" +"\\000 \\000\\000\\003\\000\\000\\020\\346\\000\\000\\000\\001\\000\\000\\000\\005\\000\\000\\000\\000\\\n" +"000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000?\n" +"\\360\\000\\000\\000\\000\\000\\000?\\360\\000\\000\\000\\000\\000\\000?\\360\\000\\000\\000\\000\n" +"\\000\\000?\\360\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n" +"\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000" +msgstr "SELECT ST_AsEWKB(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326), 'XDR');\n st_asewkb\n--------------------------------\n\\000 \\000\\000\\003\\000\\000\\020\\346\\000\\000\\000\\001\\000\\000\\000\\005\\000\\000\\000\\000\\\n000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000?\n\\360\\000\\000\\000\\000\\000\\000?\\360\\000\\000\\000\\000\\000\\000?\\360\\000\\000\\000\\000\n\\000\\000?\\360\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\n\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000\\000" + +#. Tag: para +#: reference_output.xml:139 +#, no-c-format +msgid "" +", , , , " +msgstr ", , , , " + +#. Tag: refname +#: reference_output.xml:144 +#, no-c-format +msgid "ST_AsEWKT" +msgstr "ST_AsEWKT" + +#. Tag: refpurpose +#: reference_output.xml:145 +#, no-c-format +msgid "" +"Return the Well-Known Text (WKT) representation of the geometry with SRID " +"meta data." +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:149 +#, no-c-format +msgid "" +" text ST_AsEWKT " +"geometry g1 " +" text " +"ST_AsEWKT geography " +"g1 " +msgstr " text ST_AsEWKT geometry g1 text ST_AsEWKT geography g1 " + +#. Tag: para +#: reference_output.xml:164 +#, no-c-format +msgid "" +"Returns the Well-Known Text representation of the geometry prefixed with the" +" SRID." +msgstr "" + +#. Tag: para +#: reference_output.xml:167 +#, no-c-format +msgid "" +"The WKT spec does not include the SRID. To get the OGC WKT format use " +"ST_AsText" +msgstr "" + +#. Tag: para +#: reference_output.xml:169 reference_output.xml:763 +#, no-c-format +msgid "" +"WKT format does not maintain precision so to prevent floating truncation, " +"use ST_AsBinary or ST_AsEWKB format for transport." +msgstr "" + +#. Tag: para +#: reference_output.xml:173 +#, no-c-format +msgid "" +"ST_AsEWKT is the reverse of . Use to convert to a postgis geometry from " +"ST_AsEWKT representation." +msgstr "" + +#. Tag: para +#: reference_output.xml:175 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for Geography, Polyhedral surfaces, Triangles and " +"TIN was introduced." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:186 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT('0103000020E61000000100000005000000000000\n" +" 000000000000000000000000000000000000000000000000000000\n" +" F03F000000000000F03F000000000000F03F000000000000F03\n" +" F000000000000000000000000000000000000000000000000'::geometry);\n" +"\n" +" st_asewkt\n" +"--------------------------------\n" +"SRID=4326;POLYGON((0 0,0 1,1 1,1 0,0 0))\n" +"(1 row)\n" +"\n" +"SELECT ST_AsEWKT('0108000080030000000000000060E30A4100000000785C0241000000000000F03F0000000018\n" +"E20A4100000000485F024100000000000000400000000018\n" +"E20A4100000000305C02410000000000000840')\n" +"\n" +"--st_asewkt---\n" +"CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)" +msgstr "SELECT ST_AsEWKT('0103000020E61000000100000005000000000000\n 000000000000000000000000000000000000000000000000000000\n F03F000000000000F03F000000000000F03F000000000000F03\n F000000000000000000000000000000000000000000000000'::geometry);\n\n st_asewkt\n--------------------------------\nSRID=4326;POLYGON((0 0,0 1,1 1,1 0,0 0))\n(1 row)\n\nSELECT ST_AsEWKT('0108000080030000000000000060E30A4100000000785C0241000000000000F03F0000000018\nE20A4100000000485F024100000000000000400000000018\nE20A4100000000305C02410000000000000840')\n\n--st_asewkt---\nCIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)" + +#. Tag: para +#: reference_output.xml:192 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_output.xml:201 +#, no-c-format +msgid "ST_AsGeoJSON" +msgstr "ST_AsGeoJSON" + +#. Tag: refpurpose +#: reference_output.xml:203 +#, no-c-format +msgid "Return the geometry as a GeoJSON element." +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:207 +#, no-c-format +msgid "" +" text ST_AsGeoJSON " +"geometry geom " +"integer " +"maxdecimaldigits=15 integer " +"options=0 " +" text ST_AsGeoJSON " +"geography geog " +"integer " +"maxdecimaldigits=15 integer " +"options=0 " +" text ST_AsGeoJSON " +"integer gj_version" +" geometry geom " +"integer " +"maxdecimaldigits=15 integer " +"options=0 " +" text ST_AsGeoJSON " +"integer gj_version" +" geography geog " +"integer " +"maxdecimaldigits=15 integer " +"options=0 " +msgstr " text ST_AsGeoJSON geometry geom integer maxdecimaldigits=15 integer options=0 text ST_AsGeoJSON geography geog integer maxdecimaldigits=15 integer options=0 text ST_AsGeoJSON integer gj_version geometry geom integer maxdecimaldigits=15 integer options=0 text ST_AsGeoJSON integer gj_version geography geog integer maxdecimaldigits=15 integer options=0 " + +#. Tag: para +#: reference_output.xml:240 +#, no-c-format +msgid "" +"Return the geometry as a Geometry Javascript Object Notation (GeoJSON) " +"element. (Cf GeoJSON " +"specifications 1.0). 2D and 3D Geometries are both supported. " +"GeoJSON only support SFS 1.1 geometry type (no curve support for example)." +msgstr "" + +#. Tag: para +#: reference_output.xml:246 +#, no-c-format +msgid "" +"The gj_version parameter is the major version of the GeoJSON spec. If " +"specified, must be 1. This represents the spec version of GeoJSON." +msgstr "" + +#. Tag: para +#: reference_output.xml:248 +#, no-c-format +msgid "" +"The third argument may be used to reduce the maximum number of decimal " +"places used in output (defaults to 15)." +msgstr "" + +#. Tag: para +#: reference_output.xml:251 +#, no-c-format +msgid "" +"The last 'options' argument could be used to add Bbox or Crs in GeoJSON " +"output:" +msgstr "" + +#. Tag: para +#: reference_output.xml:255 +#, no-c-format +msgid "0: means no option (default value)" +msgstr "" + +#. Tag: para +#: reference_output.xml:259 +#, no-c-format +msgid "1: GeoJSON Bbox" +msgstr "" + +#. Tag: para +#: reference_output.xml:263 +#, no-c-format +msgid "2: GeoJSON Short CRS (e.g EPSG:4326)" +msgstr "" + +#. Tag: para +#: reference_output.xml:267 +#, no-c-format +msgid "4: GeoJSON Long CRS (e.g urn:ogc:def:crs:EPSG::4326)" +msgstr "" + +#. Tag: para +#: reference_output.xml:271 +#, no-c-format +msgid "Version 1: ST_AsGeoJSON(geom) / precision=15 version=1 options=0" +msgstr "Version 1: ST_AsGeoJSON(geom) / precision=15 version=1 options=0" + +#. Tag: para +#: reference_output.xml:272 +#, no-c-format +msgid "Version 2: ST_AsGeoJSON(geom, precision) / version=1 options=0" +msgstr "" + +#. Tag: para +#: reference_output.xml:273 +#, no-c-format +msgid "Version 3: ST_AsGeoJSON(geom, precision, options) / version=1" +msgstr "Version 3: ST_AsGeoJSON(geom, precision, options) / version=1" + +#. Tag: para +#: reference_output.xml:274 +#, no-c-format +msgid "Version 4: ST_AsGeoJSON(gj_version, geom) / precision=15 options=0" +msgstr "" + +#. Tag: para +#: reference_output.xml:275 +#, no-c-format +msgid "Version 5: ST_AsGeoJSON(gj_version, geom, precision) /options=0" +msgstr "Version 5: ST_AsGeoJSON(gj_version, geom, precision) /options=0" + +#. Tag: para +#: reference_output.xml:276 +#, no-c-format +msgid "Version 6: ST_AsGeoJSON(gj_version, geom, precision,options)" +msgstr "Version 6: ST_AsGeoJSON(gj_version, geom, precision,options)" + +#. Tag: para +#: reference_output.xml:278 +#, no-c-format +msgid "Availability: 1.3.4" +msgstr "" + +#. Tag: para +#: reference_output.xml:280 +#, no-c-format +msgid "Changed: 2.0.0 support default args and named args." +msgstr "" + +#. Tag: para +#: reference_output.xml:286 +#, no-c-format +msgid "" +"GeoJSON format is generally more efficient than other formats for use in " +"ajax mapping. One popular javascript client that supports this is Open " +"Layers. Example of its use is OpenLayers " +"GeoJSON Example" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:291 +#, no-c-format +msgid "" +"SELECT ST_AsGeoJSON(the_geom) from fe_edges limit 1;\n" +" st_asgeojson\n" +"-----------------------------------------------------------------------------------------------------------\n" +"\n" +"{\"type\":\"MultiLineString\",\"coordinates\":[[[-89.734634999999997,31.492072000000000],\n" +"[-89.734955999999997,31.492237999999997]]]}\n" +"(1 row)\n" +"--3d point\n" +"SELECT ST_AsGeoJSON('LINESTRING(1 2 3, 4 5 6)');\n" +"\n" +"st_asgeojson\n" +"-----------------------------------------------------------------------------------------\n" +" {\"type\":\"LineString\",\"coordinates\":[[1,2,3],[4,5,6]]}" +msgstr "SELECT ST_AsGeoJSON(the_geom) from fe_edges limit 1;\n st_asgeojson\n-----------------------------------------------------------------------------------------------------------\n\n{\"type\":\"MultiLineString\",\"coordinates\":[[[-89.734634999999997,31.492072000000000],\n[-89.734955999999997,31.492237999999997]]]}\n(1 row)\n--3d point\nSELECT ST_AsGeoJSON('LINESTRING(1 2 3, 4 5 6)');\n\nst_asgeojson\n-----------------------------------------------------------------------------------------\n {\"type\":\"LineString\",\"coordinates\":[[1,2,3],[4,5,6]]}" + +#. Tag: refname +#: reference_output.xml:296 +#, no-c-format +msgid "ST_AsGML" +msgstr "ST_AsGML" + +#. Tag: refpurpose +#: reference_output.xml:297 +#, no-c-format +msgid "Return the geometry as a GML version 2 or 3 element." +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:301 +#, no-c-format +msgid "" +" text ST_AsGML " +"geometry geom " +"integer " +"maxdecimaldigits=15 integer " +"options=0 " +" text ST_AsGML " +"geography geog " +"integer " +"maxdecimaldigits=15 integer " +"options=0 " +" text ST_AsGML " +"integer version " +"geometry geom " +"integer " +"maxdecimaldigits=15 integer " +"options=0 text " +"nprefix=null text id=null " +" text " +"ST_AsGML integer " +"version geography " +"geog integer " +"maxdecimaldigits=15 integer " +"options=0 text " +"nprefix=null text id=null " +"" +msgstr "" + +#. Tag: para +#: reference_output.xml:341 +#, no-c-format +msgid "" +"Return the geometry as a Geography Markup Language (GML) element. The " +"version parameter, if specified, may be either 2 or 3. If no version " +"parameter is specified then the default is assumed to be 2. The precision " +"argument may be used to reduce the maximum number of decimal places " +"(maxdecimaldigits) used in output (defaults to 15)." +msgstr "" + +#. Tag: para +#: reference_output.xml:346 +#, no-c-format +msgid "GML 2 refer to 2.1.2 version, GML 3 to 3.1.1 version" +msgstr "" + +#. Tag: para +#: reference_output.xml:347 +#, no-c-format +msgid "" +"The 'options' argument is a bitfield. It could be used to define CRS output " +"type in GML output, and to declare data as lat/lon:" +msgstr "" + +#. Tag: para +#: reference_output.xml:351 +#, no-c-format +msgid "0: GML Short CRS (e.g EPSG:4326), default value" +msgstr "" + +#. Tag: para +#: reference_output.xml:355 +#, no-c-format +msgid "1: GML Long CRS (e.g urn:ogc:def:crs:EPSG::4326)" +msgstr "" + +#. Tag: para +#: reference_output.xml:359 +#, no-c-format +msgid "2: For GML 3 only, remove srsDimension attribute from output." +msgstr "" + +#. Tag: para +#: reference_output.xml:363 +#, no-c-format +msgid "" +"4: For GML 3 only, use <LineString> rather than <Curve> tag for " +"lines." +msgstr "" + +#. Tag: para +#: reference_output.xml:367 +#, no-c-format +msgid "" +"16: Declare that datas are lat/lon (e.g srid=4326). Default is to assume " +"that data are planars. This option is useful for GML 3.1.1 output only, " +"related to axis order. So if you set it, it will swap the coordinates so " +"order is lat lon instead of database lon lat." +msgstr "" + +#. Tag: para +#: reference_output.xml:373 +#, no-c-format +msgid "32: Output the box of the geometry (envelope)." +msgstr "" + +#. Tag: para +#: reference_output.xml:378 +#, no-c-format +msgid "" +"The 'namespace prefix' argument may be used to specify a custom namespace " +"prefix or no prefix (if empty). If null or omitted 'gml' prefix is used" +msgstr "" + +#. Tag: para +#: reference_output.xml:382 +#, no-c-format +msgid "Availability: 1.3.2" +msgstr "" + +#. Tag: para +#: reference_output.xml:384 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 prefix support was introduced. Option 4 for GML3 was " +"introduced to allow using LineString instead of Curve tag for lines. GML3 " +"Support for Polyhedral surfaces and TINS was introduced. Option 32 was " +"introduced to output the box." +msgstr "" + +#. Tag: para +#: reference_output.xml:385 +#, no-c-format +msgid "Changed: 2.0.0 use default named args" +msgstr "" + +#. Tag: para +#: reference_output.xml:386 +#, no-c-format +msgid "Enhanced: 2.1.0 id support was introduced, for GML 3." +msgstr "" + +#. Tag: para +#: reference_output.xml:388 +#, no-c-format +msgid "Only version 3+ of ST_AsGML supports Polyhedral Surfaces and TINS." +msgstr "" + +#. Tag: title +#: reference_output.xml:395 +#, no-c-format +msgid "Examples: Version 2" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:396 +#, no-c-format +msgid "" +"0,0 0,1 1,1 1,0 0,0]]>" +msgstr "0,0 0,1 1,1 1,0 0,0]]>" + +#. Tag: title +#: reference_output.xml:399 +#, no-c-format +msgid "Examples: Version 3" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:400 +#, no-c-format +msgid "" +"-- Flip coordinates and output extended EPSG (16 | 1)--\n" +"6.34535 5.23423]]>" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:401 +#, no-c-format +msgid "" +"-- Output the envelope (32) --\n" +"\n" +" 1 2\n" +" 10 20\n" +" ]]>" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:403 +#, no-c-format +msgid "" +"-- Output the envelope (32) , reverse (lat lon instead of lon lat) (16), long srs (1)= 32 | 16 | 1 = 49 --\n" +"\n" +" 2 1\n" +" 20 10\n" +"]]>" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:405 +#, no-c-format +msgid "" +"-- Polyhedral Example --\n" +"SELECT ST_AsGML(3, ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +"((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +"((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +"((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )'));\n" +" st_asgml\n" +" --------\n" +"\n" +"\n" +" \n" +" \n" +" \n" +" 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" 0 0 0 1 0 0 1 0 1 0 0 1 0 0 0\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" 1 1 0 1 1 1 1 0 1 1 0 0 1 1 0\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" 0 1 0 0 1 1 1 1 1 1 1 0 0 1 0\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" 0 0 1 1 0 1 1 1 1 0 1 1 0 0 1\n" +" \n" +" \n" +" \n" +"\n" +"]]>" +msgstr "" + +#. Tag: refname +#: reference_output.xml:418 +#, no-c-format +msgid "ST_AsHEXEWKB" +msgstr "ST_AsHEXEWKB" + +#. Tag: refpurpose +#: reference_output.xml:420 +#, no-c-format +msgid "" +"Returns a Geometry in HEXEWKB format (as text) using either little-endian " +"(NDR) or big-endian (XDR) encoding." +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:425 +#, no-c-format +msgid "" +" text ST_AsHEXEWKB " +"geometry g1 " +"text NDRorXDR " +" text " +"ST_AsHEXEWKB geometry " +" g1 " +msgstr " text ST_AsHEXEWKB geometry g1 text NDRorXDR text ST_AsHEXEWKB geometry g1 " + +#. Tag: para +#: reference_output.xml:442 +#, no-c-format +msgid "" +"Returns a Geometry in HEXEWKB format (as text) using either little-endian " +"(NDR) or big-endian (XDR) encoding. If no encoding is specified, then NDR is" +" used." +msgstr "" + +#. Tag: para +#: reference_output.xml:446 +#, no-c-format +msgid "Availability: 1.2.2" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:454 +#, no-c-format +msgid "" +"SELECT ST_AsHEXEWKB(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326));\n" +" which gives same answer as\n" +"\n" +" SELECT ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326)::text;\n" +"\n" +" st_ashexewkb\n" +" --------\n" +" 0103000020E6100000010000000500\n" +" 00000000000000000000000000000000\n" +" 00000000000000000000000000000000F03F\n" +" 000000000000F03F000000000000F03F000000000000F03\n" +" F000000000000000000000000000000000000000000000000" +msgstr "" + +#. Tag: refname +#: reference_output.xml:460 +#, no-c-format +msgid "ST_AsKML" +msgstr "ST_AsKML" + +#. Tag: refpurpose +#: reference_output.xml:462 +#, no-c-format +msgid "" +"Return the geometry as a KML element. Several variants. Default version=2, " +"default precision=15" +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:466 +#, no-c-format +msgid "" +" text ST_AsKML " +"geometry geom " +"integer " +"maxdecimaldigits=15 " +" text ST_AsKML " +"geography geog " +"integer " +"maxdecimaldigits=15 " +" text ST_AsKML " +"integer version " +"geometry geom " +"integer " +"maxdecimaldigits=15 text " +"nprefix=NULL " +" text ST_AsKML " +"integer version " +"geography geog " +"integer " +"maxdecimaldigits=15 text " +"nprefix=NULL " +msgstr " text ST_AsKML geometry geom integer maxdecimaldigits=15 text ST_AsKML geography geog integer maxdecimaldigits=15 text ST_AsKML integer version geometry geom integer maxdecimaldigits=15 text nprefix=NULL text ST_AsKML integer version geography geog integer maxdecimaldigits=15 text nprefix=NULL " + +#. Tag: para +#: reference_output.xml:498 +#, no-c-format +msgid "" +"Return the geometry as a Keyhole Markup Language (KML) element. There are " +"several variants of this function. maximum number of decimal places used in " +"output (defaults to 15), version default to 2 and default namespace is no " +"prefix." +msgstr "" + +#. Tag: para +#: reference_output.xml:502 +#, no-c-format +msgid "" +"Version 1: ST_AsKML(geom_or_geog, maxdecimaldigits) / version=2 / " +"maxdecimaldigits=15" +msgstr "" + +#. Tag: para +#: reference_output.xml:503 +#, no-c-format +msgid "" +"Version 2: ST_AsKML(version, geom_or_geog, maxdecimaldigits, nprefix) " +"maxdecimaldigits=15 / nprefix=NULL" +msgstr "" + +#. Tag: para +#: reference_output.xml:506 +#, no-c-format +msgid "" +"Requires PostGIS be compiled with Proj support. Use to confirm you have proj support compiled" +" in." +msgstr "" + +#. Tag: para +#: reference_output.xml:510 +#, no-c-format +msgid "" +"Availability: 1.2.2 - later variants that include version param came in " +"1.3.2" +msgstr "" + +#. Tag: para +#: reference_output.xml:513 +#, no-c-format +msgid "Enhanced: 2.0.0 - Add prefix namespace. Default is no prefix" +msgstr "" + +#. Tag: para +#: reference_output.xml:516 +#, no-c-format +msgid "Changed: 2.0.0 - uses default args and supports named args" +msgstr "" + +#. Tag: para +#: reference_output.xml:520 +#, no-c-format +msgid "AsKML output will not work with geometries that do not have an SRID" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:528 +#, no-c-format +msgid "" +"0,0 0,1 1,1 1,0 0,0\n" +"\n" +" --3d linestring\n" +" SELECT ST_AsKML('SRID=4326;LINESTRING(1 2 3, 4 5 6)');\n" +" 1,2,3 4,5,6\n" +" ]]>" +msgstr "0,0 0,1 1,1 1,0 0,0\n\n --3d linestring\n SELECT ST_AsKML('SRID=4326;LINESTRING(1 2 3, 4 5 6)');\n 1,2,3 4,5,6\n ]]>" + +#. Tag: para +#: reference_output.xml:533 +#, no-c-format +msgid ", " +msgstr ", " + +#. Tag: refname +#: reference_output.xml:538 +#, no-c-format +msgid "ST_AsSVG" +msgstr "ST_AsSVG" + +#. Tag: refpurpose +#: reference_output.xml:540 +#, no-c-format +msgid "" +"Returns a Geometry in SVG path data given a geometry or geography object." +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:544 +#, no-c-format +msgid "" +" text ST_AsSVG " +"geometry geom " +"integer " +"rel=0 integer " +"maxdecimaldigits=15 " +" text ST_AsSVG " +"geography geog " +"integer " +"rel=0 integer " +"maxdecimaldigits=15 " +msgstr " text ST_AsSVG geometry geom integer rel=0 integer maxdecimaldigits=15 text ST_AsSVG geography geog integer rel=0 integer maxdecimaldigits=15 " + +#. Tag: para +#: reference_output.xml:563 +#, no-c-format +msgid "" +"Return the geometry as Scalar Vector Graphics (SVG) path data. Use 1 as " +"second argument to have the path data implemented in terms of relative " +"moves, the default (or 0) uses absolute moves. Third argument may be used to" +" reduce the maximum number of decimal digits used in output (defaults to " +"15). Point geometries will be rendered as cx/cy when 'rel' arg is 0, x/y " +"when 'rel' is 1. Multipoint geometries are delimited by commas (\",\"), " +"GeometryCollection geometries are delimited by semicolons (\";\")." +msgstr "" + +#. Tag: para +#: reference_output.xml:573 +#, no-c-format +msgid "" +"Availability: 1.2.2. Availability: 1.4.0 Changed in PostGIS 1.4.0 to include" +" L command in absolute path to conform to http://www.w3.org/TR/SVG/paths.html#PathDataBNF" +msgstr "" + +#. Tag: para +#: reference_output.xml:576 +#, no-c-format +msgid "Changed: 2.0.0 to use default args and support named args" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:581 +#, no-c-format +msgid "" +"SELECT ST_AsSVG(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326));\n" +"\n" +" st_assvg\n" +" --------\n" +" M 0 0 L 0 -1 1 -1 1 0 Z" +msgstr "SELECT ST_AsSVG(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326));\n\n st_assvg\n --------\n M 0 0 L 0 -1 1 -1 1 0 Z" + +#. Tag: refname +#: reference_output.xml:587 +#, no-c-format +msgid "ST_AsX3D" +msgstr "ST_AsX3D" + +#. Tag: refpurpose +#: reference_output.xml:589 +#, no-c-format +msgid "" +"Returns a Geometry in X3D xml node element format: ISO-IEC-19776-1.2" +"-X3DEncodings-XML" +msgstr "" + +#. Tag: funcprototype +#: reference_output.xml:594 +#, no-c-format +msgid "" +"text ST_AsX3D " +"geometry g1 " +"integer " +"maxdecimaldigits=15 integer " +"options=0" +msgstr "text ST_AsX3D geometry g1 integer maxdecimaldigits=15 integer options=0" + +#. Tag: para +#: reference_output.xml:606 +#, no-c-format +msgid "" +"Returns a geometry as an X3D xml formatted node element http://www.web3d.org/standards/number/19776-1." +" If maxdecimaldigits (precision) is not specified then " +"defaults to 15." +msgstr "" + +#. Tag: para +#: reference_output.xml:608 +#, no-c-format +msgid "" +"There are various options for translating PostGIS geometries to X3D since " +"X3D geometry types don't map directly to PostGIS geometry types and some " +"newer X3D types that might be better mappings we ahve avoided since most " +"rendering tools don't currently support them. These are the mappings we have" +" settled on. Feel free to post a bug ticket if you have thoughts on the idea" +" or ways we can allow people to denote their preferred mappings." +msgstr "" + +#. Tag: para +#: reference_output.xml:610 +#, no-c-format +msgid "Below is how we currently map PostGIS 2D/3D types to X3D types" +msgstr "" + +#. Tag: entry +#: reference_output.xml:617 +#, no-c-format +msgid "PostGIS Type" +msgstr "" + +#. Tag: entry +#: reference_output.xml:618 +#, no-c-format +msgid "2D X3D Type" +msgstr "" + +#. Tag: entry +#: reference_output.xml:619 +#, no-c-format +msgid "3D X3D Type" +msgstr "" + +#. Tag: entry +#: reference_output.xml:624 +#, no-c-format +msgid "LINESTRING" +msgstr "" + +#. Tag: entry +#: reference_output.xml:625 reference_output.xml:630 +#, no-c-format +msgid "not yet implemented - will be PolyLine2D" +msgstr "" + +#. Tag: entry +#: reference_output.xml:626 +#, no-c-format +msgid "LineSet" +msgstr "" + +#. Tag: entry +#: reference_output.xml:629 +#, no-c-format +msgid "MULTILINESTRING" +msgstr "" + +#. Tag: entry +#: reference_output.xml:631 +#, no-c-format +msgid "IndexedLineSet" +msgstr "" + +#. Tag: entry +#: reference_output.xml:634 +#, no-c-format +msgid "MULTIPOINT" +msgstr "" + +#. Tag: entry +#: reference_output.xml:635 +#, no-c-format +msgid "Polypoint2D" +msgstr "" + +#. Tag: entry +#: reference_output.xml:636 +#, no-c-format +msgid "PointSet" +msgstr "" + +#. Tag: entry +#: reference_output.xml:639 +#, no-c-format +msgid "POINT" +msgstr "" + +#. Tag: entry +#: reference_output.xml:640 reference_output.xml:641 +#, no-c-format +msgid "outputs the space delimited coordinates" +msgstr "" + +#. Tag: entry +#: reference_output.xml:644 +#, no-c-format +msgid "(MULTI) POLYGON, POLYHEDRALSURFACE" +msgstr "" + +#. Tag: entry +#: reference_output.xml:645 +#, no-c-format +msgid "Invalid X3D markup" +msgstr "" + +#. Tag: entry +#: reference_output.xml:646 +#, no-c-format +msgid "IndexedFaceSet (inner rings currently output as another faceset)" +msgstr "" + +#. Tag: entry +#: reference_output.xml:649 +#, no-c-format +msgid "TIN" +msgstr "" + +#. Tag: entry +#: reference_output.xml:650 +#, no-c-format +msgid "TriangleSet2D (Not Yet Implemented)" +msgstr "" + +#. Tag: entry +#: reference_output.xml:651 +#, no-c-format +msgid "IndexedTriangleSet" +msgstr "" + +#. Tag: para +#: reference_output.xml:656 +#, no-c-format +msgid "" +"2D geometry support not yet complete. Inner rings currently just drawn as " +"separate polygons. We are working on these." +msgstr "" + +#. Tag: para +#: reference_output.xml:657 +#, no-c-format +msgid "" +"Lots of advancements happening in 3D space particularly with X3D" +" Integration with HTML5" +msgstr "" + +#. Tag: para +#: reference_output.xml:658 +#, no-c-format +msgid "" +"There is also a nice open source X3D viewer you can use to view rendered " +"geometries. Free Wrl http://freewrl.sourceforge.net/" +" binaries available for Mac, Linux, and Windows. Use the FreeWRL_Launcher " +"packaged to view the geometries." +msgstr "" + +#. Tag: para +#: reference_output.xml:659 +#, no-c-format +msgid "" +"Also check out PostGIS minimalist X3D " +"viewer that utilizes this function and x3dDom html/js open source toolkit." +msgstr "" + +#. Tag: para +#: reference_output.xml:660 +#, no-c-format +msgid "Availability: 2.0.0: ISO-IEC-19776-1.2-X3DEncodings-XML" +msgstr "" + +#. Tag: title +#: reference_output.xml:672 +#, no-c-format +msgid "" +"Example: Create a fully functional X3D document - This will generate a cube " +"that is viewable in FreeWrl and other X3D viewers." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:673 +#, no-c-format +msgid "" +"\n" +"\n" +"\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" ' || \n" +" ST_AsX3D( ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +"((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +"((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +"((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )')) ||\n" +" '\n" +" \n" +" \n" +"' As x3ddoc;]]>\n" +"\n" +" x3ddoc\n" +" --------\n" +"\n" +"\n" +"\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +"]]>" +msgstr "" + +#. Tag: title +#: reference_output.xml:676 +#, no-c-format +msgid "Example: An Octagon elevated 3 Units and decimal precision of 6" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:677 +#, no-c-format +msgid "" +"SELECT ST_AsX3D(\n" +"ST_Translate(\n" +" ST_Force_3d(\n" +" ST_Buffer(ST_Point(10,10),5, 'quad_segs=2')), 0,0,\n" +" 3)\n" +" ,6) As x3dfrag;\n" +"\n" +"x3dfrag\n" +"--------\n" +"\n" +" \n" +"]]>" +msgstr "" + +#. Tag: title +#: reference_output.xml:680 +#, no-c-format +msgid "Example: TIN" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:681 +#, no-c-format +msgid "" +"\n" +"\n" +" x3dfrag\n" +" --------\n" +"]]>" +msgstr "" + +#. Tag: title +#: reference_output.xml:684 +#, no-c-format +msgid "Example: Closed multilinestring (the boundary of a polygon with holes)" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:685 +#, no-c-format +msgid "" +"\n" +"\n" +" x3dfrag\n" +" --------\n" +"\n" +" \n" +" ]]>" +msgstr "" + +#. Tag: refname +#: reference_output.xml:691 +#, no-c-format +msgid "ST_GeoHash" +msgstr "ST_GeoHash" + +#. Tag: refpurpose +#: reference_output.xml:693 +#, no-c-format +msgid "Return a GeoHash representation of the geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_output.xml:698 +#, no-c-format +msgid "" +"text ST_GeoHash " +"geometry geom " +"integer " +"maxchars=full_precision_of_point" +msgstr "text ST_GeoHash geometry geom integer maxchars=full_precision_of_point" + +#. Tag: para +#: reference_output.xml:709 +#, no-c-format +msgid "" +"Return a GeoHash representation (http://en.wikipedia.org/wiki/Geohash)" +" of the geometry. A GeoHash encodes a point into a text form that is " +"sortable and searchable based on prefixing. A shorter GeoHash is a less " +"precise representation of a point. It can also be thought of as a box, that " +"contains the actual point." +msgstr "" + +#. Tag: para +#: reference_output.xml:711 +#, no-c-format +msgid "" +"If no maxchars is specficified ST_GeoHash returns a " +"GeoHash based on full precision of the input geometry type. Points return a " +"GeoHash with 20 characters of precision (about enough to hold the full " +"double precision of the input). Other types return a GeoHash with a variable" +" amount of precision, based on the size of the feature. Larger features are " +"represented with less precision, smaller features with more precision. The " +"idea is that the box implied by the GeoHash will always contain the input " +"feature." +msgstr "" + +#. Tag: para +#: reference_output.xml:713 +#, no-c-format +msgid "" +"If maxchars is specified ST_GeoHash returns a GeoHash " +"with at most that many characters so a possibly lower precision " +"representation of the input geometry. For non-points, the starting point of " +"the calculation is the center of the bounding box of the geometry." +msgstr "" + +#. Tag: para +#: reference_output.xml:715 +#, no-c-format +msgid "Availability: 1.4.0" +msgstr "" + +#. Tag: para +#: reference_output.xml:718 +#, no-c-format +msgid "" +"ST_GeoHash will not work with geometries that are not in geographic " +"(lon/lat) coordinates." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:726 +#, no-c-format +msgid "" +"" +msgstr "" + +#. Tag: refname +#: reference_output.xml:737 +#, no-c-format +msgid "ST_AsText" +msgstr "ST_AsText" + +#. Tag: refpurpose +#: reference_output.xml:738 +#, no-c-format +msgid "" +"Return the Well-Known Text (WKT) representation of the geometry/geography " +"without SRID metadata." +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:742 +#, no-c-format +msgid "" +" text ST_AsText " +"geometry g1 " +" text " +"ST_AsText geography " +"g1 " +msgstr " text ST_AsText geometry g1 text ST_AsText geography g1 " + +#. Tag: para +#: reference_output.xml:757 +#, no-c-format +msgid "Returns the Well-Known Text representation of the geometry/geography." +msgstr "" + +#. Tag: para +#: reference_output.xml:760 +#, no-c-format +msgid "" +"The WKT spec does not include the SRID. To get the SRID as part of the data," +" use the non-standard PostGIS " +msgstr "" + +#. Tag: para +#: reference_output.xml:767 +#, no-c-format +msgid "" +"ST_AsText is the reverse of . Use to convert to a postgis geometry from " +"ST_AsText representation." +msgstr "" + +#. Tag: para +#: reference_output.xml:770 +#, no-c-format +msgid "Availability: 1.5 - support for geography was introduced." +msgstr "" + +#. Tag: para +#: reference_output.xml:772 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.25" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:780 +#, no-c-format +msgid "" +"SELECT ST_AsText('01030000000100000005000000000000000000\n" +"000000000000000000000000000000000000000000000000\n" +"F03F000000000000F03F000000000000F03F000000000000F03\n" +"F000000000000000000000000000000000000000000000000');\n" +"\n" +" st_astext\n" +"--------------------------------\n" +" POLYGON((0 0,0 1,1 1,1 0,0 0))\n" +"(1 row)" +msgstr "SELECT ST_AsText('01030000000100000005000000000000000000\n000000000000000000000000000000000000000000000000\nF03F000000000000F03F000000000000F03F000000000000F03\nF000000000000000000000000000000000000000000000000');\n\n st_astext\n--------------------------------\n POLYGON((0 0,0 1,1 1,1 0,0 0))\n(1 row)" + +#. Tag: para +#: reference_output.xml:787 +#, no-c-format +msgid "" +", , , " +msgstr ", , , " + +#. Tag: refname +#: reference_output.xml:794 +#, no-c-format +msgid "ST_AsLatLonText" +msgstr "ST_AsLatLonText" + +#. Tag: refpurpose +#: reference_output.xml:795 +#, no-c-format +msgid "" +"Return the Degrees, Minutes, Seconds representation of the given point." +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:799 +#, no-c-format +msgid "" +" text ST_AsLatLonText" +" geometry pt " +" text " +"ST_AsLatLonText geometry " +" pt text " +"format " +msgstr " text ST_AsLatLonText geometry pt text ST_AsLatLonText geometry pt text format " + +#. Tag: para +#: reference_output.xml:815 +#, no-c-format +msgid "Returns the Degrees, Minutes, Seconds representation of the point." +msgstr "" + +#. Tag: para +#: reference_output.xml:818 +#, no-c-format +msgid "" +"It is assumed the point is in a lat/lon projection. The X (lon) and Y (lat) " +"coordinates are normalized in the output to the \"normal\" range (-180 to " +"+180 for lon, -90 to +90 for lat)." +msgstr "" + +#. Tag: para +#: reference_output.xml:821 +#, no-c-format +msgid "" +"The text parameter is a format string containing the format for the " +"resulting text, similar to a date format string. Valid tokens are \"D\" for " +"degrees, \"M\" for minutes, \"S\" for seconds, and \"C\" for cardinal " +"direction (NSEW). DMS tokens may be repeated to indicate desired width and " +"precision (\"SSS.SSSS\" means \" 1.0023\")." +msgstr "" + +#. Tag: para +#: reference_output.xml:826 +#, no-c-format +msgid "" +"\"M\", \"S\", and \"C\" are optional. If \"C\" is omitted, degrees are shown" +" with a \"-\" sign if south or west. If \"S\" is omitted, minutes will be " +"shown as decimal with as many digits of precision as you specify. If \"M\" " +"is also omitted, degrees are shown as decimal with as many digits precision " +"as you specify." +msgstr "" + +#. Tag: para +#: reference_output.xml:831 +#, no-c-format +msgid "" +"If the format string is omitted (or zero-length) a default format will be " +"used." +msgstr "" + +#. Tag: para +#: reference_output.xml:837 +#, no-c-format +msgid "Availability: 2.0" +msgstr "" + +#. Tag: para +#: reference_output.xml:843 +#, no-c-format +msgid "Default format." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:844 +#, no-c-format +msgid "" +"SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)'));\n" +" st_aslatlontext \n" +"----------------------------\n" +" 2°19'29.928\"S 3°14'3.243\"W" +msgstr "SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)'));\n st_aslatlontext \n----------------------------\n 2°19'29.928\"S 3°14'3.243\"W" + +#. Tag: para +#: reference_output.xml:845 +#, no-c-format +msgid "Providing a format (same as the default)." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:846 +#, no-c-format +msgid "" +"SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)', 'D°M''S.SSS\"C'));\n" +" st_aslatlontext \n" +"----------------------------\n" +" 2°19'29.928\"S 3°14'3.243\"W" +msgstr "SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)', 'D°M''S.SSS\"C'));\n st_aslatlontext \n----------------------------\n 2°19'29.928\"S 3°14'3.243\"W" + +#. Tag: para +#: reference_output.xml:847 +#, no-c-format +msgid "Characters other than D, M, S, C and . are just passed through." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:848 +#, no-c-format +msgid "" +"SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)', 'D degrees, M minutes, S seconds to the C'));\n" +" st_aslatlontext \n" +"--------------------------------------------------------------------------------------\n" +" 2 degrees, 19 minutes, 30 seconds to the S 3 degrees, 14 minutes, 3 seconds to the W" +msgstr "SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)', 'D degrees, M minutes, S seconds to the C'));\n st_aslatlontext \n--------------------------------------------------------------------------------------\n 2 degrees, 19 minutes, 30 seconds to the S 3 degrees, 14 minutes, 3 seconds to the W" + +#. Tag: para +#: reference_output.xml:849 +#, no-c-format +msgid "Signed degrees instead of cardinal directions." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:850 +#, no-c-format +msgid "" +"SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)', 'D°M''S.SSS\"'));\n" +" st_aslatlontext \n" +"----------------------------\n" +" -2°19'29.928\" -3°14'3.243\"" +msgstr "SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)', 'D°M''S.SSS\"'));\n st_aslatlontext \n----------------------------\n -2°19'29.928\" -3°14'3.243\"" + +#. Tag: para +#: reference_output.xml:851 +#, no-c-format +msgid "Decimal degrees." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:852 +#, no-c-format +msgid "" +"SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)', 'D.DDDD degrees C'));\n" +" st_aslatlontext \n" +"-----------------------------------\n" +" 2.3250 degrees S 3.2342 degrees W" +msgstr "SELECT (ST_AsLatLonText('POINT (-3.2342342 -2.32498)', 'D.DDDD degrees C'));\n st_aslatlontext \n-----------------------------------\n 2.3250 degrees S 3.2342 degrees W" + +#. Tag: para +#: reference_output.xml:853 +#, no-c-format +msgid "Excessively large values are normalized." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:854 +#, no-c-format +msgid "" +"SELECT (ST_AsLatLonText('POINT (-302.2342342 -792.32498)'));\n" +" st_aslatlontext \n" +"-------------------------------\n" +" 72°19'29.928\"S 57°45'56.757\"E" +msgstr "SELECT (ST_AsLatLonText('POINT (-302.2342342 -792.32498)'));\n st_aslatlontext \n-------------------------------\n 72°19'29.928\"S 57°45'56.757\"E" + +#. Tag: refname +#: reference_output.xml:862 +#, no-c-format +msgid "ST_AsTWKB" +msgstr "" + +#. Tag: refpurpose +#: reference_output.xml:863 +#, no-c-format +msgid "Returns the geometry as TWKB, Tiny WKB" +msgstr "" + +#. Tag: funcprototype +#: reference_output.xml:868 +#, no-c-format +msgid "" +"bytea ST_AsTWKB " +"geometry g1 " +"integer " +"decimaldigits int8 " +" geometryID=null boolean " +" include sizes=false " +"boolean include bounding " +"boxes=false" +msgstr "" + +#. Tag: para +#: reference_output.xml:880 reference_output.xml:946 +#, no-c-format +msgid "" +"Returns the geometry in TWKB format. TWKB is a new compressed binary format." +msgstr "" + +#. Tag: para +#: reference_output.xml:881 reference_output.xml:948 +#, no-c-format +msgid "" +"The second parameter is an integer used to define the number of coordinate " +"decimals in the output." +msgstr "" + +#. Tag: para +#: reference_output.xml:882 reference_output.xml:949 +#, no-c-format +msgid "" +"The third parameter is optional. It is used to give each TWKB-geometry an " +"unique ID" +msgstr "" + +#. Tag: para +#: reference_output.xml:883 reference_output.xml:950 +#, no-c-format +msgid "" +"The fourth parameter is optional. If it is set to true, the size of the " +"geometry is included" +msgstr "" + +#. Tag: para +#: reference_output.xml:885 +#, no-c-format +msgid "" +"TWKB is still a moving target. The format is described https://github.com/TWKB/Specification" +" , and code for building a client can be found https://github.com/TWKB/twkb.js" +msgstr "" + +#. Tag: para +#: reference_output.xml:888 +#, no-c-format +msgid "" +"TWKB doesn't make any difference of Z and M. So PointM and PointZ will give " +"the same twkb representation." +msgstr "" + +#. Tag: para +#: reference_output.xml:891 reference_output.xml:956 reference_output.xml:993 +#, no-c-format +msgid "Availability: 2.2.0" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:897 +#, no-c-format +msgid "" +"SELECT ST_AsTWKB('LINESTRING(1 1,5 5)'::geometry,0,1);\n" +" st_astwkb \n" +"--------------------------------------------\n" +"\\x0142020202020808" +msgstr "" + +#. Tag: para +#: reference_output.xml:902 reference_output.xml:967 +#, no-c-format +msgid "" +", , , , " +msgstr "" + +#. Tag: refname +#: reference_output.xml:908 +#, no-c-format +msgid "ST_AsTWKBAgg" +msgstr "" + +#. Tag: refpurpose +#: reference_output.xml:909 +#, no-c-format +msgid "Aggregates the geometries and returns as TWKB" +msgstr "" + +#. Tag: funcsynopsis +#: reference_output.xml:913 +#, no-c-format +msgid "" +" bytea ST_AsTWKBAgg " +"geometry set g1 " +"integer " +"decimaldigits " +" bytea ST_AsTWKBAgg " +"geometry set g1 " +"integer " +"decimaldigits int8 " +" geometryID " +" bytea ST_AsTWKBAgg " +"geometry set g1 " +"integer " +"decimaldigits int8 " +" geometryID boolean " +" include sizes " +" bytea ST_AsTWKBAgg " +"geometry set g1 " +"integer " +"decimaldigits int8 " +" geometryID boolean " +" include sizes " +"boolean include bounding " +"boxes " +msgstr "" + +#. Tag: para +#: reference_output.xml:947 +#, no-c-format +msgid "" +"This is the aggregate version of ST_AsTWKB. It aggregates and returns the " +"geometry in TWKB-format. In the resulting TWKB-geometry each individual ID " +"of the input geometries is stored." +msgstr "" + +#. Tag: para +#: reference_output.xml:952 +#, no-c-format +msgid "" +"TWKB is still a moving target. The format is described https://github.com/nicklasaven/TWKB" +" , and code for building a client can be found https://github.com/nicklasaven/twkb_web" +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:962 +#, no-c-format +msgid "" +"SELECT ST_AsTWKBAgg(geom,0,id) FROM\n" +"(SELECT 'LINESTRING(1 1,5 5)'::geometry geom, 1 AS id\n" +"UNION ALL\n" +"SELECT 'LINESTRING(6 5, 1 7)'::geometry AS geom, 2 AS id) foo;\n" +" st_astwkbagg \n" +"----------------------------------------------------------------------------\n" +"\\x015602020202020808040202000904" +msgstr "" + +#. Tag: refname +#: reference_output.xml:973 +#, no-c-format +msgid "ST_AsEncodedPolyline" +msgstr "" + +#. Tag: refpurpose +#: reference_output.xml:974 +#, no-c-format +msgid "Returns an Encoded Polyline from a LineString geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_output.xml:979 +#, no-c-format +msgid "" +"text ST_AsEncodedPolyline " +"geometry geom " +"integer " +"precision=5" +msgstr "" + +#. Tag: para +#: reference_output.xml:990 +#, no-c-format +msgid "Returns the geometry as an Encoded Polyline." +msgstr "" + +#. Tag: programlisting +#: reference_output.xml:998 +#, no-c-format +msgid "" +"ST_AsEncodedPolyline(GeomFromEWKT('SRID=4326;LINESTRING(-120.2 38.5,-120.95 40.7,-126.453 43.252)'));\n" +"--result--\n" +"|_p~iF~ps|U_ulLnnqC_mqNvxq`@" +msgstr "" diff --git a/doc/po/fr/reference_processing.xml.po b/doc/po/fr/reference_processing.xml.po new file mode 100644 index 000000000..333497dc7 --- /dev/null +++ b/doc/po/fr/reference_processing.xml.po @@ -0,0 +1,3682 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-09-14 17:50+0000\n" +"PO-Revision-Date: 2013-12-17 19:33+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_processing.xml:3 +#, no-c-format +msgid "Geometry Processing" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:6 +#, no-c-format +msgid "ST_Buffer" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:8 +#, no-c-format +msgid "" +"(T) For geometry: Returns a geometry that represents all points whose " +"distance from this Geometry is less than or equal to distance. Calculations " +"are in the Spatial Reference System of this Geometry. For geography: Uses a " +"planar transform wrapper. Introduced in 1.5 support for different end cap " +"and mitre settings to control shape. buffer_style options: " +"quad_segs=#,endcap=round|flat|square,join=round|mitre|bevel,mitre_limit=#.#" +msgstr "" + +#. Tag: funcsynopsis +#: reference_processing.xml:16 +#, no-c-format +msgid "" +" geometry ST_Buffer " +"geometry g1 " +"float " +"radius_of_buffer " +" geometry ST_Buffer " +"geometry g1 " +"float " +"radius_of_buffer integer " +" num_seg_quarter_circle " +" geometry " +"ST_Buffer geometry " +"g1 float " +"radius_of_buffer text " +" buffer_style_parameters " +" geography " +"ST_Buffer geography " +"g1 float " +"radius_of_buffer_in_meters " +"" +msgstr " geometry ST_Buffer geometry g1 float radius_of_buffer geometry ST_Buffer geometry g1 float radius_of_buffer integer num_seg_quarter_circle geometry ST_Buffer geometry g1 float radius_of_buffer text buffer_style_parameters geography ST_Buffer geography g1 float radius_of_buffer_in_meters " + +#. Tag: title +#: reference_processing.xml:47 reference_processing.xml:221 +#: reference_processing.xml:307 reference_processing.xml:373 +#: reference_processing.xml:522 reference_processing.xml:590 +#: reference_processing.xml:638 reference_processing.xml:736 +#: reference_processing.xml:816 reference_processing.xml:874 +#: reference_processing.xml:942 reference_processing.xml:989 +#: reference_processing.xml:1041 reference_processing.xml:1093 +#: reference_processing.xml:1133 reference_processing.xml:1192 +#: reference_processing.xml:1239 reference_processing.xml:1298 +#: reference_processing.xml:1350 reference_processing.xml:1404 +#: reference_processing.xml:1557 reference_processing.xml:1593 +#: reference_processing.xml:1670 reference_processing.xml:1720 +#: reference_processing.xml:1766 reference_processing.xml:1808 +#: reference_processing.xml:1919 reference_processing.xml:2012 +#: reference_processing.xml:2081 +#, no-c-format +msgid "Description" +msgstr "" + +#. Tag: para +#: reference_processing.xml:49 +#, no-c-format +msgid "" +"Returns a geometry/geography that represents all points whose distance from " +"this Geometry/geography is less than or equal to distance." +msgstr "" + +#. Tag: para +#: reference_processing.xml:51 +#, no-c-format +msgid "" +"Geometry: Calculations are in the Spatial Reference System of the geometry. " +"Introduced in 1.5 support for different end cap and mitre settings to " +"control shape." +msgstr "" + +#. Tag: para +#: reference_processing.xml:54 +#, no-c-format +msgid "" +"Negative radii: For polygons, a negative radius can be used, which will " +"shrink the polygon rather than expanding it." +msgstr "" + +#. Tag: para +#: reference_processing.xml:55 +#, no-c-format +msgid "" +"Geography: For geography this is really a thin wrapper around the geometry " +"implementation. It first determines the best SRID that fits the bounding box" +" of the geography object (favoring UTM, Lambert Azimuthal Equal Area (LAEA) " +"north/south pole, and falling back on mercator in worst case scenario) and " +"then buffers in that planar spatial ref and retransforms back to WGS84 " +"geography." +msgstr "" + +#. Tag: para +#: reference_processing.xml:57 +#, no-c-format +msgid "" +"For geography this may not behave as expected if object is sufficiently " +"large that it falls between two UTM zones or crosses the dateline" +msgstr "" + +#. Tag: para +#: reference_processing.xml:59 +#, no-c-format +msgid "" +"Availability: 1.5 - ST_Buffer was enhanced to support different endcaps and " +"join types. These are useful for example to convert road linestrings into " +"polygon roads with flat or square edges instead of rounded edges. Thin " +"wrapper for geography was added. - requires GEOS >= 3.2 to take advantage" +" of advanced geometry functionality." +msgstr "" + +#. Tag: para +#: reference_processing.xml:62 +#, no-c-format +msgid "" +"The optional third parameter (currently only applies to geometry) can either" +" specify number of segments used to approximate a quarter circle (integer " +"case, defaults to 8) or a list of blank-separated key=value pairs (string " +"case) to tweak operations as follows:" +msgstr "" + +#. Tag: para +#: reference_processing.xml:66 reference_processing.xml:1427 +#, no-c-format +msgid "" +"'quad_segs=#' : number of segments used to approximate a quarter circle " +"(defaults to 8)." +msgstr "" + +#. Tag: para +#: reference_processing.xml:69 +#, no-c-format +msgid "" +"'endcap=round|flat|square' : endcap style (defaults to \"round\", needs " +"GEOS-3.2 or higher for a different value). 'butt' is also accepted as a " +"synonym for 'flat'." +msgstr "" + +#. Tag: para +#: reference_processing.xml:72 +#, no-c-format +msgid "" +"'join=round|mitre|bevel' : join style (defaults to \"round\", needs GEOS-3.2" +" or higher for a different value). 'miter' is also accepted as a synonym for" +" 'mitre'." +msgstr "" + +#. Tag: para +#: reference_processing.xml:75 +#, no-c-format +msgid "" +"'mitre_limit=#.#' : mitre ratio limit (only affects mitered join style). " +"'miter_limit' is also accepted as a synonym for 'mitre_limit'." +msgstr "" + +#. Tag: para +#: reference_processing.xml:80 +#, no-c-format +msgid "Units of radius are measured in units of the spatial reference system." +msgstr "" + +#. Tag: para +#: reference_processing.xml:81 +#, no-c-format +msgid "" +"The inputs can be POINTS, MULTIPOINTS, LINESTRINGS, MULTILINESTRINGS, " +"POLYGONS, MULTIPOLYGONS, and GeometryCollections." +msgstr "" + +#. Tag: para +#: reference_processing.xml:82 +#, no-c-format +msgid "" +"This function ignores the third dimension (z) and will always give a 2-d " +"buffer even when presented with a 3d-geometry." +msgstr "" + +#. Tag: para +#: reference_processing.xml:84 reference_processing.xml:1444 +#: reference_processing.xml:1732 reference_processing.xml:1775 +#: reference_processing.xml:2032 +#, no-c-format +msgid "Performed by the GEOS module." +msgstr "" + +#. Tag: para +#: reference_processing.xml:85 reference_processing.xml:541 +#: reference_processing.xml:747 reference_processing.xml:1063 +#: reference_processing.xml:1930 reference_processing.xml:2041 +#, no-c-format +msgid "&sfs_compliant; s2.1.1.3" +msgstr "" + +#. Tag: para +#: reference_processing.xml:86 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.17" +msgstr "" + +#. Tag: para +#: reference_processing.xml:88 +#, no-c-format +msgid "" +"People often make the mistake of using this function to try to do radius " +"searches. Creating a buffer to to a radius search is slow and pointless. Use" +" instead." +msgstr "" + +#. Tag: title +#: reference_processing.xml:93 reference_processing.xml:238 +#: reference_processing.xml:343 reference_processing.xml:411 +#: reference_processing.xml:547 reference_processing.xml:604 +#: reference_processing.xml:754 reference_processing.xml:957 +#: reference_processing.xml:1067 reference_processing.xml:1104 +#: reference_processing.xml:1208 reference_processing.xml:1256 +#: reference_processing.xml:1367 reference_processing.xml:1453 +#: reference_processing.xml:1690 reference_processing.xml:1737 +#: reference_processing.xml:1781 reference_processing.xml:1823 +#: reference_processing.xml:1938 reference_processing.xml:2048 +#, no-c-format +msgid "Examples" +msgstr "" + +#. Tag: para +#: reference_processing.xml:104 +#, no-c-format +msgid "quad_segs=8 (default)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:107 +#, no-c-format +msgid "" +"SELECT ST_Buffer(\n" +" ST_GeomFromText('POINT(100 90)'),\n" +" 50, 'quad_segs=8');" +msgstr "" + +#. Tag: para +#: reference_processing.xml:115 +#, no-c-format +msgid "quad_segs=2 (lame)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:118 +#, no-c-format +msgid "" +"SELECT ST_Buffer(\n" +" ST_GeomFromText('POINT(100 90)'),\n" +" 50, 'quad_segs=2');" +msgstr "" + +#. Tag: para +#: reference_processing.xml:127 +#, no-c-format +msgid "endcap=round join=round (default)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:130 +#, no-c-format +msgid "" +"SELECT ST_Buffer(\n" +" ST_GeomFromText(\n" +" 'LINESTRING(50 50,150 150,150 50)'\n" +" ), 10, 'endcap=round join=round');" +msgstr "" + +#. Tag: para +#: reference_processing.xml:138 +#, no-c-format +msgid "endcap=square" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:141 +#, no-c-format +msgid "" +"SELECT ST_Buffer(\n" +" ST_GeomFromText(\n" +" 'LINESTRING(50 50,150 150,150 50)'\n" +" ), 10, 'endcap=square join=round');" +msgstr "" + +#. Tag: para +#: reference_processing.xml:149 +#, no-c-format +msgid "endcap=flat" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:152 +#, no-c-format +msgid "" +"SELECT ST_Buffer(\n" +" ST_GeomFromText(\n" +" 'LINESTRING(50 50,150 150,150 50)'\n" +" ), 10, 'endcap=flat join=round');" +msgstr "" + +#. Tag: para +#: reference_processing.xml:161 +#, no-c-format +msgid "join=bevel" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:164 +#, no-c-format +msgid "" +"SELECT ST_Buffer(\n" +" ST_GeomFromText(\n" +" 'LINESTRING(50 50,150 150,150 50)'\n" +" ), 10, 'join=bevel');" +msgstr "" + +#. Tag: para +#: reference_processing.xml:172 +#, no-c-format +msgid "join=mitre mitre_limit=5.0 (default mitre limit)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:175 +#, no-c-format +msgid "" +"SELECT ST_Buffer(\n" +" ST_GeomFromText(\n" +" 'LINESTRING(50 50,150 150,150 50)'\n" +" ), 10, 'join=mitre mitre_limit=5.0');" +msgstr "" + +#. Tag: para +#: reference_processing.xml:183 +#, no-c-format +msgid "join=mitre mitre_limit=1" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:186 +#, no-c-format +msgid "" +"SELECT ST_Buffer(\n" +" ST_GeomFromText(\n" +" 'LINESTRING(50 50,150 150,150 50)'\n" +" ), 10, 'join=mitre mitre_limit=1.0');" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:193 +#, no-c-format +msgid "" +"--A buffered point approximates a circle\n" +"-- A buffered point forcing approximation of (see diagram)\n" +"-- 2 points per circle is poly with 8 sides (see diagram)\n" +"SELECT ST_NPoints(ST_Buffer(ST_GeomFromText('POINT(100 90)'), 50)) As promisingcircle_pcount,\n" +"ST_NPoints(ST_Buffer(ST_GeomFromText('POINT(100 90)'), 50, 2)) As lamecircle_pcount;\n" +"\n" +"promisingcircle_pcount | lamecircle_pcount\n" +"------------------------+-------------------\n" +" 33 | 9\n" +"\n" +"--A lighter but lamer circle\n" +"-- only 2 points per quarter circle is an octagon\n" +"--Below is a 100 meter octagon\n" +"-- Note coordinates are in NAD 83 long lat which we transform\n" +"to Mass state plane meter and then buffer to get measurements in meters;\n" +"SELECT ST_AsText(ST_Buffer(\n" +"ST_Transform(\n" +"ST_SetSRID(ST_MakePoint(-71.063526, 42.35785),4269), 26986)\n" +",100,2)) As octagon;\n" +"----------------------\n" +"POLYGON((236057.59057465 900908.759918696,236028.301252769 900838.049240578,235\n" +"957.59057465 900808.759918696,235886.879896532 900838.049240578,235857.59057465\n" +"900908.759918696,235886.879896532 900979.470596815,235957.59057465 901008.759918\n" +"696,236028.301252769 900979.470596815,236057.59057465 900908.759918696))" +msgstr "" + +#. Tag: title +#: reference_processing.xml:197 reference_processing.xml:272 +#: reference_processing.xml:350 reference_processing.xml:500 +#: reference_processing.xml:563 reference_processing.xml:611 +#: reference_processing.xml:711 reference_processing.xml:794 +#: reference_processing.xml:853 reference_processing.xml:920 +#: reference_processing.xml:964 reference_processing.xml:1071 +#: reference_processing.xml:1111 reference_processing.xml:1165 +#: reference_processing.xml:1215 reference_processing.xml:1269 +#: reference_processing.xml:1322 reference_processing.xml:1373 +#: reference_processing.xml:1535 reference_processing.xml:1571 +#: reference_processing.xml:1641 reference_processing.xml:1697 +#: reference_processing.xml:1742 reference_processing.xml:1786 +#: reference_processing.xml:1894 reference_processing.xml:1979 +#: reference_processing.xml:2055 reference_processing.xml:2109 +#, no-c-format +msgid "See Also" +msgstr "" + +#. Tag: para +#: reference_processing.xml:199 +#, no-c-format +msgid "" +", , , , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:205 +#, no-c-format +msgid "ST_BuildArea" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:207 +#, no-c-format +msgid "" +"Creates an areal geometry formed by the constituent linework of given " +"geometry" +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:213 +#, no-c-format +msgid "" +"geometry ST_BuildArea " +"geometry A" +msgstr "geometry ST_BuildArea geometry A" + +#. Tag: para +#: reference_processing.xml:223 +#, no-c-format +msgid "" +"Creates an areal geometry formed by the constituent linework of given " +"geometry. The return type can be a Polygon or MultiPolygon, depending on " +"input. If the input lineworks do not form polygons NULL is returned. The " +"inputs can be LINESTRINGS, MULTILINESTRINGS, POLYGONS, MULTIPOLYGONS, and " +"GeometryCollections." +msgstr "" + +#. Tag: para +#: reference_processing.xml:228 +#, no-c-format +msgid "This function will assume all inner geometries represent holes" +msgstr "" + +#. Tag: para +#: reference_processing.xml:231 reference_processing.xml:1310 +#, no-c-format +msgid "" +"Input linework must be correctly noded for this function to work properly" +msgstr "" + +#. Tag: para +#: reference_processing.xml:234 +#, no-c-format +msgid "Availability: 1.1.0 - requires GEOS >= 2.1.0." +msgstr "" + +#. Tag: para +#: reference_processing.xml:248 +#, no-c-format +msgid "This will create a donut" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:251 +#, no-c-format +msgid "" +"SELECT ST_BuildArea(ST_Collect(smallc,bigc))\n" +"FROM (SELECT\n" +" ST_Buffer(\n" +" ST_GeomFromText('POINT(100 90)'), 25) As smallc,\n" +" ST_Buffer(ST_GeomFromText('POINT(100 90)'), 50) As bigc) As foo;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:260 +#, no-c-format +msgid "" +"This will create a gaping hole inside the circle with prongs sticking out" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:263 +#, no-c-format +msgid "" +"SELECT ST_BuildArea(ST_Collect(line,circle))\n" +"FROM (SELECT\n" +" ST_Buffer(\n" +" ST_MakeLine(ST_MakePoint(10, 10),ST_MakePoint(190, 190)),\n" +" 5) As line,\n" +" ST_Buffer(ST_GeomFromText('POINT(100 90)'), 50) As circle) As foo;\n" +"\n" +"--this creates the same gaping hole\n" +"--but using linestrings instead of polygons\n" +"SELECT ST_BuildArea(\n" +" ST_Collect(ST_ExteriorRing(line),ST_ExteriorRing(circle))\n" +" )\n" +"FROM (SELECT ST_Buffer(\n" +" ST_MakeLine(ST_MakePoint(10, 10),ST_MakePoint(190, 190))\n" +" ,5) As line,\n" +" ST_Buffer(ST_GeomFromText('POINT(100 90)'), 50) As circle) As foo;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:274 +#, no-c-format +msgid "" +", , ," +" wrappers to this function with " +"standard OGC interface" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:284 +#, no-c-format +msgid "ST_Collect" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:285 +#, no-c-format +msgid "" +"Return a specified ST_Geometry value from a collection of other geometries." +msgstr "" + +#. Tag: funcsynopsis +#: reference_processing.xml:289 +#, no-c-format +msgid "" +" geometry ST_Collect " +"geometry set " +"g1field " +"geometry ST_Collect " +"geometry g1 " +"geometry g2 " +" geometry " +"ST_Collect geometry[] " +"g1_array " +msgstr " geometry ST_Collect geometry set g1field geometry ST_Collect geometry g1 geometry g2 geometry ST_Collect geometry[] g1_array " + +#. Tag: para +#: reference_processing.xml:308 +#, no-c-format +msgid "" +"Output type can be a MULTI* or a GEOMETRYCOLLECTION. Comes in 2 variants. " +"Variant 1 collects 2 geometries. Variant 2 is an aggregate function that " +"takes a set of geometries and collects them into a single ST_Geometry." +msgstr "" + +#. Tag: para +#: reference_processing.xml:312 +#, no-c-format +msgid "" +"Aggregate version: This function returns a GEOMETRYCOLLECTION or a MULTI " +"object from a set of geometries. The ST_Collect() function is an " +"\"aggregate\" function in the terminology of PostgreSQL. That means that it " +"operates on rows of data, in the same way the SUM() and AVG() functions do. " +"For example, \"SELECT ST_Collect(GEOM) FROM GEOMTABLE GROUP BY ATTRCOLUMN\" " +"will return a separate GEOMETRYCOLLECTION for each distinct value of " +"ATTRCOLUMN." +msgstr "" + +#. Tag: para +#: reference_processing.xml:320 +#, no-c-format +msgid "" +"Non-Aggregate version: This function returns a geometry being a collection " +"of two input geometries. Output type can be a MULTI* or a " +"GEOMETRYCOLLECTION." +msgstr "" + +#. Tag: para +#: reference_processing.xml:324 +#, no-c-format +msgid "" +"ST_Collect and ST_Union are often interchangeable. ST_Collect is in general " +"orders of magnitude faster than ST_Union because it does not try to dissolve" +" boundaries or validate that a constructed MultiPolgon doesn't have " +"overlapping regions. It merely rolls up single geometries into MULTI and " +"MULTI or mixed geometry types into Geometry Collections. Unfortunately " +"geometry collections are not well-supported by GIS tools. To prevent " +"ST_Collect from returning a Geometry Collection when collecting MULTI " +"geometries, one can use the below trick that utilizes to expand the MULTIs out to singles and then regroup " +"them." +msgstr "" + +#. Tag: para +#: reference_processing.xml:335 +#, no-c-format +msgid "" +"Availability: 1.4.0 - ST_Collect(geomarray) was introduced. ST_Collect was " +"enhanced to handle more geometries faster." +msgstr "" + +#. Tag: para +#: reference_processing.xml:336 reference_processing.xml:543 +#: reference_processing.xml:598 reference_processing.xml:650 +#: reference_processing.xml:840 reference_processing.xml:894 +#: reference_processing.xml:952 reference_processing.xml:992 +#: reference_processing.xml:1098 reference_processing.xml:1160 +#: reference_processing.xml:1203 reference_processing.xml:1357 +#: reference_processing.xml:1567 reference_processing.xml:1682 +#: reference_processing.xml:2101 +#, no-c-format +msgid "&Z_support;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:337 +#, no-c-format +msgid "" +"&curve_support; This method supports Circular Strings and Curves, but will " +"never return a MULTICURVE or MULTI as one would expect and PostGIS does not " +"currently support those." +msgstr "" + +#. Tag: para +#: reference_processing.xml:344 +#, no-c-format +msgid "" +"Aggregate example (http://postgis.refractions.net/pipermail" +"/postgis-users/2008-June/020331.html)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:345 +#, no-c-format +msgid "" +"SELECT stusps,\n" +" ST_Multi(ST_Collect(f.the_geom)) as singlegeom\n" +" FROM (SELECT stusps, (ST_Dump(the_geom)).geom As the_geom\n" +" FROM\n" +" somestatetable ) As f\n" +"GROUP BY stusps" +msgstr "" + +#. Tag: para +#: reference_processing.xml:346 reference_processing.xml:2051 +#, no-c-format +msgid "Non-Aggregate example" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:347 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Collect(ST_GeomFromText('POINT(1 2)'),\n" +" ST_GeomFromText('POINT(-2 3)') ));\n" +"\n" +"st_astext\n" +"----------\n" +"MULTIPOINT(1 2,-2 3)\n" +"\n" +"--Collect 2 d points\n" +"SELECT ST_AsText(ST_Collect(ST_GeomFromText('POINT(1 2)'),\n" +" ST_GeomFromText('POINT(1 2)') ) );\n" +"\n" +"st_astext\n" +"----------\n" +"MULTIPOINT(1 2,1 2)\n" +"\n" +"--Collect 3d points\n" +"SELECT ST_AsEWKT(ST_Collect(ST_GeomFromEWKT('POINT(1 2 3)'),\n" +" ST_GeomFromEWKT('POINT(1 2 4)') ) );\n" +"\n" +" st_asewkt\n" +"-------------------------\n" +" MULTIPOINT(1 2 3,1 2 4)\n" +"\n" +" --Example with curves\n" +"SELECT ST_AsText(ST_Collect(ST_GeomFromText('CIRCULARSTRING(220268 150415,220227 150505,220227 150406)'),\n" +"ST_GeomFromText('CIRCULARSTRING(220227 150406,2220227 150407,220227 150406)')));\n" +" st_astext\n" +"------------------------------------------------------------------------------------\n" +" GEOMETRYCOLLECTION(CIRCULARSTRING(220268 150415,220227 150505,220227 150406),\n" +" CIRCULARSTRING(220227 150406,2220227 150407,220227 150406))\n" +"\n" +"--New ST_Collect array construct\n" +"SELECT ST_Collect(ARRAY(SELECT the_geom FROM sometable));\n" +"\n" +"SELECT ST_AsText(ST_Collect(ARRAY[ST_GeomFromText('LINESTRING(1 2, 3 4)'),\n" +" ST_GeomFromText('LINESTRING(3 4, 4 5)')])) As wktcollect;\n" +"\n" +"--wkt collect --\n" +"MULTILINESTRING((1 2,3 4),(3 4,4 5))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:351 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:356 +#, no-c-format +msgid "ST_ConcaveHull" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:357 +#, no-c-format +msgid "" +"The concave hull of a geometry represents a possibly concave geometry that " +"encloses all geometries within the set. You can think of it as shrink " +"wrapping." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:363 +#, no-c-format +msgid "" +"geometry ST_ConcaveHull " +"geometry geomA " +"float " +"target_percent boolean " +"allow_holes=false" +msgstr "geometry ST_ConcaveHull geometry geomA float target_percent boolean allow_holes=false" + +#. Tag: para +#: reference_processing.xml:374 +#, no-c-format +msgid "" +"The concave hull of a geometry represents a possibly concave geometry that " +"encloses all geometries within the set. Defaults to false for allowing " +"polygons with holes. The result is never higher than a single polygon." +msgstr "" + +#. Tag: para +#: reference_processing.xml:378 +#, no-c-format +msgid "" +"The target_percent is the target percent of area of convex hull the PostGIS " +"solution will try to approach before giving up or exiting. One can think of " +"the concave hull as the geometry you get by vacuum sealing a set of " +"geometries. The target_percent of 1 will give you the same answer as the " +"convex hull. A target_percent between 0 and 0.99 will give you something " +"that should have a smaller area than the convex hull. This is different from" +" a convex hull which is more like wrapping a rubber band around the set of " +"geometries." +msgstr "" + +#. Tag: para +#: reference_processing.xml:383 +#, no-c-format +msgid "" +"It is usually used with MULTI and Geometry Collections. Although it is not " +"an aggregate - you can use it in conjunction with ST_Collect or ST_Union to " +"get the concave hull of a set of points/linestring/polygons " +"ST_ConcaveHull(ST_Collect(somepointfield), 0.80)." +msgstr "" + +#. Tag: para +#: reference_processing.xml:388 +#, no-c-format +msgid "" +"It is much slower to compute than convex hull but encloses the geometry " +"better and is also useful for image recognition." +msgstr "" + +#. Tag: para +#: reference_processing.xml:391 reference_processing.xml:539 +#: reference_processing.xml:743 reference_processing.xml:1059 +#: reference_processing.xml:1926 +#, no-c-format +msgid "Performed by the GEOS module" +msgstr "" + +#. Tag: para +#: reference_processing.xml:392 +#, no-c-format +msgid "" +"Note - If you are using with points, linestrings, or geometry collections " +"use ST_Collect. If you are using with polygons, use ST_Union since it may " +"fail with invalid geometries." +msgstr "" + +#. Tag: para +#: reference_processing.xml:395 +#, no-c-format +msgid "" +"Note - The smaller you make the target percent, the longer it takes to " +"process the concave hull and more likely to run into topological exceptions." +" Also the more floating points and number of points you accrue. First try a " +"0.99 which does a first hop, is usually very fast, sometimes as fast as " +"computing the convex hull, and usually gives much better than 99% of shrink " +"since it almost always overshoots. Second hope of 0.98 it slower, others get" +" slower usually quadratically. To reduce precision and float points, use " +" or after ST_ConcaveHull. ST_SnapToGrid is a bit " +"faster, but could result in invalid geometries where as " +"ST_SimplifyPreserveTopology almost always preserves the validity of the " +"geometry." +msgstr "" + +#. Tag: para +#: reference_processing.xml:400 +#, no-c-format +msgid "" +"More real world examples and brief explanation of the technique are shown " +"http://www.bostongis.com/postgis_concavehull.snippet" +msgstr "" + +#. Tag: para +#: reference_processing.xml:403 +#, no-c-format +msgid "" +"Also check out Simon Greener's article on demonstrating ConcaveHull " +"introduced in Oracle 11G R2. http://www.spatialdbadvisor.com/oracle_spatial_tips_tricks/172" +"/concave-hull-geometries-in-oracle-11gr2. The solution we get at " +"0.75 target percent of convex hull is similar to the shape Simon gets with " +"Oracle SDO_CONCAVEHULL_BOUNDARY." +msgstr "" + +#. Tag: para +#: reference_processing.xml:407 reference_processing.xml:994 +#: reference_processing.xml:1565 reference_processing.xml:1819 +#, no-c-format +msgid "Availability: 2.0.0" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:412 +#, no-c-format +msgid "" +"--Get estimate of infected area based on point observations\n" +"SELECT d.disease_type,\n" +" ST_ConcaveHull(ST_Collect(d.pnt_geom), 0.99) As geom\n" +" FROM disease_obs As d\n" +" GROUP BY d.disease_type;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:422 +#, no-c-format +msgid "" +"ST_ConcaveHull of 2 polygons encased in target 100% shrink concave hull" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:425 +#, no-c-format +msgid "" +"-- geometries overlaid with concavehull \n" +"-- at target 100% shrink (this is the same as convex hull - since no shrink)\n" +"SELECT \n" +" ST_ConcaveHull(\n" +" ST_Union(ST_GeomFromText('POLYGON((175 150, 20 40, \n" +" 50 60, 125 100, 175 150))'),\n" +" ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n" +" ), 1) \n" +" As convexhull;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:432 +#, no-c-format +msgid "" +"-- geometries overlaid with concavehull at target 90% of convex hull area" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:436 +#, no-c-format +msgid "" +"-- geometries overlaid with concavehull at target 90% shrink\n" +"SELECT \n" +" ST_ConcaveHull(\n" +" ST_Union(ST_GeomFromText('POLYGON((175 150, 20 40, \n" +" 50 60, 125 100, 175 150))'),\n" +" ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n" +" ), 0.9) \n" +" As target_90;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:445 +#, no-c-format +msgid "L Shape points overlaid with convex hull" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:448 +#, no-c-format +msgid "" +"-- this produces a table of 42 points that form an L shape\n" +"SELECT (ST_DumpPoints(ST_GeomFromText(\n" +"'MULTIPOINT(14 14,34 14,54 14,74 14,94 14,114 14,134 14,\n" +"150 14,154 14,154 6,134 6,114 6,94 6,74 6,54 6,34 6,\n" +"14 6,10 6,8 6,7 7,6 8,6 10,6 30,6 50,6 70,6 90,6 110,6 130,\n" +"6 150,6 170,6 190,6 194,14 194,14 174,14 154,14 134,14 114,\n" +"14 94,14 74,14 54,14 34,14 14)'))).geom \n" +" INTO TABLE l_shape;\n" +"\n" +"SELECT ST_ConvexHull(ST_Collect(geom))\n" +"FROM l_shape;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:455 +#, no-c-format +msgid "ST_ConcaveHull of L points at target 99% of convex hull" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:458 +#, no-c-format +msgid "" +"SELECT ST_ConcaveHull(ST_Collect(geom), 0.99)\n" +" FROM l_shape;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:467 +#, no-c-format +msgid "Concave Hull of L points at target 80% convex hull area" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:470 +#, no-c-format +msgid "" +"-- Concave Hull L shape points\n" +" -- at target 80% of convexhull\n" +" SELECT ST_ConcaveHull(ST_Collect(geom), 0.80)\n" +" FROM l_shape;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:479 +#, no-c-format +msgid "multilinestring overlaid with Convex hull" +msgstr "" + +#. Tag: para +#: reference_processing.xml:487 +#, no-c-format +msgid "" +"multilinestring with overlaid with Concave hull of linestrings at 99% target" +" -- first hop" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:491 +#, no-c-format +msgid "" +"SELECT ST_ConcaveHull(ST_GeomFromText('MULTILINESTRING((106 164,30 112,74 70,82 112,130 94,\n" +" 130 62,122 40,156 32,162 76,172 88),\n" +"(132 178,134 148,128 136,96 128,132 108,150 130,\n" +"170 142,174 110,156 96,158 90,158 88),\n" +"(22 64,66 28,94 38,94 68,114 76,112 30,\n" +"132 10,168 18,178 34,186 52,184 74,190 100,\n" +"190 122,182 148,178 170,176 184,156 164,146 178,\n" +"132 186,92 182,56 158,36 150,62 150,76 128,88 118))'),0.99)" +msgstr "" + +#. Tag: para +#: reference_processing.xml:501 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:507 +#, no-c-format +msgid "ST_ConvexHull" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:508 +#, no-c-format +msgid "" +"The convex hull of a geometry represents the minimum convex " +"geometry that encloses all geometries within the set." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:514 +#, no-c-format +msgid "" +"geometry ST_ConvexHull " +"geometry geomA" +msgstr "geometry ST_ConvexHull geometry geomA" + +#. Tag: para +#: reference_processing.xml:523 +#, no-c-format +msgid "" +"The convex hull of a geometry represents the minimum convex geometry " +"that encloses all geometries within the set." +msgstr "" + +#. Tag: para +#: reference_processing.xml:526 +#, no-c-format +msgid "" +"One can think of the convex hull as the geometry you get by wrapping an " +"elastic band around a set of geometries. This is different from a concave " +"hull which is analogous to shrink-wrapping your geometries." +msgstr "" + +#. Tag: para +#: reference_processing.xml:530 +#, no-c-format +msgid "" +"It is usually used with MULTI and Geometry Collections. Although it is not " +"an aggregate - you can use it in conjunction with ST_Collect to get the " +"convex hull of a set of points. ST_ConvexHull(ST_Collect(somepointfield))." +msgstr "" + +#. Tag: para +#: reference_processing.xml:535 +#, no-c-format +msgid "" +"It is often used to determine an affected area based on a set of point " +"observations." +msgstr "" + +#. Tag: para +#: reference_processing.xml:542 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.16" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:548 +#, no-c-format +msgid "" +"--Get estimate of infected area based on point observations\n" +"SELECT d.disease_type,\n" +" ST_ConvexHull(ST_Collect(d.the_geom)) As the_geom\n" +" FROM disease_obs As d\n" +" GROUP BY d.disease_type;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:556 +#, no-c-format +msgid "" +"Convex Hull of a MultiLinestring and a MultiPoint seen together with the " +"MultiLinestring and MultiPoint" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:559 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_ConvexHull(\n" +" ST_Collect(\n" +" ST_GeomFromText('MULTILINESTRING((100 190,10 8),(150 10, 20 30))'),\n" +" ST_GeomFromText('MULTIPOINT(50 5, 150 30, 50 10, 10 10)')\n" +" )) );\n" +"---st_astext--\n" +"POLYGON((50 5,10 8,10 10,100 190,150 30,150 10,50 5))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:564 +#, no-c-format +msgid "" +", , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:570 +#, no-c-format +msgid "ST_CurveToLine" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:572 +#, no-c-format +msgid "Converts a CIRCULARSTRING/CURVEDPOLYGON to a LINESTRING/POLYGON" +msgstr "" + +#. Tag: funcsynopsis +#: reference_processing.xml:576 +#, no-c-format +msgid "" +" geometry " +"ST_CurveToLine " +"geometry curveGeom " +" geometry " +"ST_CurveToLine " +"geometry curveGeom " +"integer " +"segments_per_qtr_circle " +msgstr " geometry ST_CurveToLine geometry curveGeom geometry ST_CurveToLine geometry curveGeom integer segments_per_qtr_circle " + +#. Tag: para +#: reference_processing.xml:592 +#, no-c-format +msgid "" +"Converst a CIRCULAR STRING to regular LINESTRING or CURVEPOLYGON to POLYGON." +" Useful for outputting to devices that can't support CIRCULARSTRING geometry" +" types" +msgstr "" + +#. Tag: para +#: reference_processing.xml:593 +#, no-c-format +msgid "" +"Converts a given geometry to a linear geometry. Each curved geometry or " +"segment is converted into a linear approximation using the default value of " +"32 segments per quarter circle" +msgstr "" + +#. Tag: para +#: reference_processing.xml:595 reference_processing.xml:1097 +#, no-c-format +msgid "Availability: 1.2.2?" +msgstr "" + +#. Tag: para +#: reference_processing.xml:596 +#, no-c-format +msgid "&sfs_compliant;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:597 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 7.1.7" +msgstr "" + +#. Tag: para +#: reference_processing.xml:599 reference_processing.xml:837 +#: reference_processing.xml:891 reference_processing.xml:991 +#: reference_processing.xml:1099 +#, no-c-format +msgid "&curve_support;" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:606 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_CurveToLine(ST_GeomFromText('CIRCULARSTRING(220268 150415,220227 150505,220227 150406)')));\n" +"\n" +"--Result --\n" +" LINESTRING(220268 150415,220269.95064912 150416.539364228,220271.823415575 150418.17258804,220273.613787707 150419.895736857,\n" +" 220275.317452352 150421.704659462,220276.930305234 150423.594998003,220278.448460847 150425.562198489,\n" +" 220279.868261823 150427.60152176,220281.186287736 150429.708054909,220282.399363347 150431.876723113,\n" +" 220283.50456625 150434.10230186,220284.499233914 150436.379429536,220285.380970099 150438.702620341,220286.147650624 150441.066277505,\n" +" 220286.797428488 150443.464706771,220287.328738321 150445.892130112,220287.740300149 150448.342699654,\n" +" 220288.031122486 150450.810511759,220288.200504713 150453.289621251,220288.248038775 150455.77405574,\n" +" 220288.173610157 150458.257830005,220287.977398166 150460.734960415,220287.659875492 150463.199479347,\n" +" 220287.221807076 150465.64544956,220286.664248262 150468.066978495,220285.988542259 150470.458232479,220285.196316903 150472.81345077,\n" +" 220284.289480732 150475.126959442,220283.270218395 150477.39318505,220282.140985384 150479.606668057,\n" +" 220280.90450212 150481.762075989,220279.5637474 150483.85421628,220278.12195122 150485.87804878,\n" +" 220276.582586992 150487.828697901,220274.949363179 150489.701464356,220273.226214362 150491.491836488,\n" +" 220271.417291757 150493.195501133,220269.526953216 150494.808354014,220267.559752731 150496.326509628,\n" +" 220265.520429459 150497.746310603,220263.41389631 150499.064336517,220261.245228106 150500.277412127,\n" +" 220259.019649359 150501.38261503,220256.742521683 150502.377282695,220254.419330878 150503.259018879,\n" +" 220252.055673714 150504.025699404,220249.657244448 150504.675477269,220247.229821107 150505.206787101,\n" +" 220244.779251566 150505.61834893,220242.311439461 150505.909171266,220239.832329968 150506.078553494,\n" +" 220237.347895479 150506.126087555,220234.864121215 150506.051658938,220232.386990804 150505.855446946,\n" +" 220229.922471872 150505.537924272,220227.47650166 150505.099855856,220225.054972724 150504.542297043,\n" +" 220222.663718741 150503.86659104,220220.308500449 150503.074365683,\n" +" 220217.994991777 150502.167529512,220215.72876617 150501.148267175,\n" +" 220213.515283163 150500.019034164,220211.35987523 150498.7825509,\n" +" 220209.267734939 150497.441796181,220207.243902439 150496,\n" +" 220205.293253319 150494.460635772,220203.420486864 150492.82741196,220201.630114732 150491.104263143,\n" +" 220199.926450087 150489.295340538,220198.313597205 150487.405001997,220196.795441592 150485.437801511,\n" +" 220195.375640616 150483.39847824,220194.057614703 150481.291945091,220192.844539092 150479.123276887,220191.739336189 150476.89769814,\n" +" 220190.744668525 150474.620570464,220189.86293234 150472.297379659,220189.096251815 150469.933722495,\n" +" 220188.446473951 150467.535293229,220187.915164118 150465.107869888,220187.50360229 150462.657300346,\n" +" 220187.212779953 150460.189488241,220187.043397726 150457.710378749,220186.995863664 150455.22594426,\n" +" 220187.070292282 150452.742169995,220187.266504273 150450.265039585,220187.584026947 150447.800520653,\n" +" 220188.022095363 150445.35455044,220188.579654177 150442.933021505,220189.25536018 150440.541767521,\n" +" 220190.047585536 150438.18654923,220190.954421707 150435.873040558,220191.973684044 150433.60681495,\n" +" 220193.102917055 150431.393331943,220194.339400319 150429.237924011,220195.680155039 150427.14578372,220197.12195122 150425.12195122,\n" +" 220198.661315447 150423.171302099,220200.29453926 150421.298535644,220202.017688077 150419.508163512,220203.826610682 150417.804498867,\n" +" 220205.716949223 150416.191645986,220207.684149708 150414.673490372,220209.72347298 150413.253689397,220211.830006129 150411.935663483,\n" +" 220213.998674333 150410.722587873,220216.22425308 150409.61738497,220218.501380756 150408.622717305,220220.824571561 150407.740981121,\n" +" 220223.188228725 150406.974300596,220225.586657991 150406.324522731,220227 150406)\n" +"\n" +"--3d example\n" +"SELECT ST_AsEWKT(ST_CurveToLine(ST_GeomFromEWKT('CIRCULARSTRING(220268 150415 1,220227 150505 2,220227 150406 3)')));\n" +"Output\n" +"------\n" +" LINESTRING(220268 150415 1,220269.95064912 150416.539364228 1.0181172856673,\n" +" 220271.823415575 150418.17258804 1.03623457133459,220273.613787707 150419.895736857 1.05435185700189,....AD INFINITUM ....\n" +" 220225.586657991 150406.324522731 1.32611114201132,220227 150406 3)\n" +"\n" +"--use only 2 segments to approximate quarter circle\n" +"SELECT ST_AsText(ST_CurveToLine(ST_GeomFromText('CIRCULARSTRING(220268 150415,220227 150505,220227 150406)'),2));\n" +"st_astext\n" +"------------------------------\n" +" LINESTRING(220268 150415,220287.740300149 150448.342699654,220278.12195122 150485.87804878,\n" +" 220244.779251566 150505.61834893,220207.243902439 150496,220187.50360229 150462.657300346,\n" +" 220197.12195122 150425.12195122,220227 150406)" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:619 +#, no-c-format +msgid "ST_DelaunayTriangles" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:621 +#, no-c-format +msgid "Return a Delaunay triangulation around the given input points." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:628 +#, no-c-format +msgid "" +"geometry ST_DelaunayTriangles " +"geometry g1 " +"float tolerance " +"int4 flags" +msgstr "geometry ST_DelaunayTriangles geometry g1 float tolerance int4 flags" + +#. Tag: para +#: reference_processing.xml:640 +#, no-c-format +msgid "" +"Return a Delaunay " +"triangulation around the vertices of the input geometry. Output is a" +" COLLECTION of polygons (for flags=0) or a MULTILINESTRING (for flags=1). " +"The tolerance, if any, is used to snap input vertices togheter." +msgstr "" + +#. Tag: para +#: reference_processing.xml:649 +#, no-c-format +msgid "Availability: 2.1.0 - requires GEOS >= 3.4.0." +msgstr "" + +#. Tag: title +#: reference_processing.xml:654 +#, no-c-format +msgid "2D Examples" +msgstr "" + +#. Tag: para +#: reference_processing.xml:663 +#, no-c-format +msgid "Original polygons" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:666 +#, no-c-format +msgid "" +"-- our original geometry --\n" +" ST_Union(ST_GeomFromText('POLYGON((175 150, 20 40, \n" +" 50 60, 125 100, 175 150))'),\n" +" ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n" +" )" +msgstr "" + +#. Tag: para +#: reference_processing.xml:674 +#, no-c-format +msgid "" +"ST_DelaunayTriangles of 2 polygons: delaunay triangle polygons each triangle" +" themed in different color" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:677 +#, no-c-format +msgid "" +"-- geometries overlaid multilinestring triangles\n" +"SELECT \n" +" ST_DelaunayTriangles(\n" +" ST_Union(ST_GeomFromText('POLYGON((175 150, 20 40, \n" +" 50 60, 125 100, 175 150))'),\n" +" ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n" +" )) \n" +" As dtriag;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:684 +#, no-c-format +msgid "-- delaunay triangles as multilinestring" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:687 +#, no-c-format +msgid "" +"SELECT \n" +" ST_DelaunayTriangles(\n" +" ST_Union(ST_GeomFromText('POLYGON((175 150, 20 40, \n" +" 50 60, 125 100, 175 150))'),\n" +" ST_Buffer(ST_GeomFromText('POINT(110 170)'), 20)\n" +" ),0.001,1) \n" +" As dtriag;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:695 +#, no-c-format +msgid "-- delaunay triangles of 45 points as 55 triangle polygons" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:698 +#, no-c-format +msgid "" +"-- this produces a table of 42 points that form an L shape\n" +"SELECT (ST_DumpPoints(ST_GeomFromText(\n" +"'MULTIPOINT(14 14,34 14,54 14,74 14,94 14,114 14,134 14,\n" +"150 14,154 14,154 6,134 6,114 6,94 6,74 6,54 6,34 6,\n" +"14 6,10 6,8 6,7 7,6 8,6 10,6 30,6 50,6 70,6 90,6 110,6 130,\n" +"6 150,6 170,6 190,6 194,14 194,14 174,14 154,14 134,14 114,\n" +"14 94,14 74,14 54,14 34,14 14)'))).geom \n" +" INTO TABLE l_shape;\n" +"-- output as individual polygon triangles\n" +"SELECT ST_AsText((ST_Dump(geom)).geom) As wkt\n" +"FROM ( SELECT ST_DelaunayTriangles(ST_Collect(geom)) As geom\n" +"FROM l_shape) As foo;\n" +"\n" +"---wkt ---\n" +"POLYGON((6 194,6 190,14 194,6 194))\n" +"POLYGON((14 194,6 190,14 174,14 194))\n" +"POLYGON((14 194,14 174,154 14,14 194))\n" +"POLYGON((154 14,14 174,14 154,154 14))\n" +"POLYGON((154 14,14 154,150 14,154 14))\n" +"POLYGON((154 14,150 14,154 6,154 14))\n" +":\n" +":" +msgstr "" + +#. Tag: title +#: reference_processing.xml:707 +#, no-c-format +msgid "3D Examples" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:708 +#, no-c-format +msgid "" +"-- 3D multipoint --\n" +"SELECT ST_AsText(ST_DelaunayTriangles(ST_GeomFromText(\n" +"'MULTIPOINT Z(14 14 10,\n" +"150 14 100,34 6 25, 20 10 150)'))) As wkt;\n" +"\n" +"-----wkt----\n" +"GEOMETRYCOLLECTION Z (POLYGON Z ((14 14 10,20 10 150,34 6 25,14 14 10))\n" +" ,POLYGON Z ((14 14 10,34 6 25,150 14 100,14 14 10)))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:712 reference_processing.xml:1323 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:719 +#, no-c-format +msgid "ST_Difference" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:721 +#, no-c-format +msgid "" +"Returns a geometry that represents that part of geometry A that does not " +"intersect with geometry B." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:727 +#, no-c-format +msgid "" +"geometry ST_Difference " +"geometry geomA " +"geometry geomB" +msgstr "geometry ST_Difference geometry geomA geometry geomB" + +#. Tag: para +#: reference_processing.xml:738 +#, no-c-format +msgid "" +"Returns a geometry that represents that part of geometry A that does not " +"intersect with geometry B. One can think of this as GeometryA - " +"ST_Intersection(A,B). If A is completely contained in B then an empty " +"geometry collection is returned." +msgstr "" + +#. Tag: para +#: reference_processing.xml:741 +#, no-c-format +msgid "Note - order matters. B - A will always return a portion of B" +msgstr "" + +#. Tag: para +#: reference_processing.xml:745 reference_processing.xml:1928 +#, no-c-format +msgid "Do not call with a GeometryCollection as an argument" +msgstr "" + +#. Tag: para +#: reference_processing.xml:748 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.20" +msgstr "" + +#. Tag: para +#: reference_processing.xml:749 reference_processing.xml:1932 +#, no-c-format +msgid "" +"&Z_support; However it seems to only consider x y when doing the difference " +"and tacks back on the Z-Index" +msgstr "" + +#. Tag: para +#: reference_processing.xml:766 +#, no-c-format +msgid "The original linestrings shown together." +msgstr "" + +#. Tag: para +#: reference_processing.xml:778 +#, no-c-format +msgid "The difference of the two linestrings" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:787 +#, no-c-format +msgid "" +"--Safe for 2d. This is same geometries as what is shown for st_symdifference\n" +"SELECT ST_AsText(\n" +" ST_Difference(\n" +" ST_GeomFromText('LINESTRING(50 100, 50 200)'),\n" +" ST_GeomFromText('LINESTRING(50 50, 50 150)')\n" +" )\n" +" );\n" +"\n" +"st_astext\n" +"---------\n" +"LINESTRING(50 150,50 200)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:789 +#, no-c-format +msgid "" +"--When used in 3d doesn't quite do the right thing\n" +"SELECT ST_AsEWKT(ST_Difference(ST_GeomFromEWKT('MULTIPOINT(-118.58 38.38 5,-118.60 38.329 6,-118.614 38.281 7)'), ST_GeomFromEWKT('POINT(-118.614 38.281 5)')));\n" +"st_asewkt\n" +"---------\n" +"MULTIPOINT(-118.6 38.329 6,-118.58 38.38 5)" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:802 +#, no-c-format +msgid "ST_Dump" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:803 +#, no-c-format +msgid "" +"Returns a set of geometry_dump (geom,path) rows, that make up a geometry g1." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:808 +#, no-c-format +msgid "" +"geometry_dump[] ST_Dump " +"geometry g1" +msgstr "geometry_dump[] ST_Dump geometry g1" + +#. Tag: para +#: reference_processing.xml:817 +#, no-c-format +msgid "" +"This is a set-returning function (SRF). It returns a set of geometry_dump " +"rows, formed by a geometry (geom) and an array of integers (path). When the " +"input geometry is a simple type (POINT,LINESTRING,POLYGON) a single record " +"will be returned with an empty path array and the input geometry as geom. " +"When the input geometry is a collection or multi it will return a record for" +" each of the collection components, and the path will express the position " +"of the component inside the collection." +msgstr "" + +#. Tag: para +#: reference_processing.xml:826 +#, no-c-format +msgid "" +"ST_Dump is useful for expanding geometries. It is the reverse of a GROUP BY " +"in that it creates new rows. For example it can be use to expand " +"MULTIPOLYGONS into POLYGONS." +msgstr "" + +#. Tag: para +#: reference_processing.xml:830 reference_processing.xml:889 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for Polyhedral surfaces, Triangles and TIN was " +"introduced." +msgstr "" + +#. Tag: para +#: reference_processing.xml:831 +#, no-c-format +msgid "Availability: PostGIS 1.0.0RC1. Requires PostgreSQL 7.3 or higher." +msgstr "" + +#. Tag: para +#: reference_processing.xml:833 +#, no-c-format +msgid "" +"Prior to 1.3.4, this function crashes if used with geometries that contain " +"CURVES. This is fixed in 1.3.4+" +msgstr "" + +#. Tag: para +#: reference_processing.xml:838 reference_processing.xml:892 +#: reference_processing.xml:995 reference_processing.xml:1566 +#: reference_processing.xml:1684 +#, no-c-format +msgid "&P_support;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:839 reference_processing.xml:893 +#: reference_processing.xml:996 reference_processing.xml:1685 +#, no-c-format +msgid "&T_support;" +msgstr "" + +#. Tag: title +#: reference_processing.xml:844 +#, no-c-format +msgid "Standard Examples" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:845 +#, no-c-format +msgid "" +"SELECT sometable.field1, sometable.field1,\n" +" (ST_Dump(sometable.the_geom)).geom AS the_geom\n" +"FROM sometable;\n" +"\n" +"-- Break a compound curve into its constituent linestrings and circularstrings\n" +"SELECT ST_AsEWKT(a.geom), ST_HasArc(a.geom)\n" +" FROM ( SELECT (ST_Dump(p_geom)).geom AS geom\n" +" FROM (SELECT ST_GeomFromEWKT('COMPOUNDCURVE(CIRCULARSTRING(0 0, 1 1, 1 0),(1 0, 0 1))') AS p_geom) AS b\n" +" ) AS a;\n" +" st_asewkt | st_hasarc\n" +"-----------------------------+----------\n" +" CIRCULARSTRING(0 0,1 1,1 0) | t\n" +" LINESTRING(1 0,0 1) | f\n" +"(2 rows)" +msgstr "" + +#. Tag: title +#: reference_processing.xml:847 reference_processing.xml:914 +#, no-c-format +msgid "Polyhedral Surfaces, TIN and Triangle Examples" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:848 +#, no-c-format +msgid "" +"-- Polyhedral surface example\n" +"-- Break a Polyhedral surface into its faces\n" +"SELECT (a.p_geom).path[1] As path, ST_AsEWKT((a.p_geom).geom) As geom_ewkt\n" +" FROM (SELECT ST_Dump(ST_GeomFromEWKT('POLYHEDRALSURFACE( \n" +"((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +"((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +"((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) \n" +")') ) AS p_geom ) AS a;\n" +"\n" +" path | geom_ewkt\n" +"------+------------------------------------------\n" +" 1 | POLYGON((0 0 0,0 0 1,0 1 1,0 1 0,0 0 0))\n" +" 2 | POLYGON((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0))\n" +" 3 | POLYGON((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0))\n" +" 4 | POLYGON((1 1 0,1 1 1,1 0 1,1 0 0,1 1 0))\n" +" 5 | POLYGON((0 1 0,0 1 1,1 1 1,1 1 0,0 1 0))\n" +" 6 | POLYGON((0 0 1,1 0 1,1 1 1,0 1 1,0 0 1))" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:850 +#, no-c-format +msgid "" +"-- TIN -- \n" +"SELECT (g.gdump).path, ST_AsEWKT((g.gdump).geom) as wkt\n" +" FROM\n" +" (SELECT \n" +" ST_Dump( ST_GeomFromEWKT('TIN (((\n" +" 0 0 0, \n" +" 0 0 1, \n" +" 0 1 0, \n" +" 0 0 0\n" +" )), ((\n" +" 0 0 0, \n" +" 0 1 0, \n" +" 1 1 0, \n" +" 0 0 0\n" +" ))\n" +" )') ) AS gdump\n" +" ) AS g;\n" +"-- result --\n" +" path | wkt\n" +"------+-------------------------------------\n" +" {1} | TRIANGLE((0 0 0,0 0 1,0 1 0,0 0 0))\n" +" {2} | TRIANGLE((0 0 0,0 1 0,1 1 0,0 0 0))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:854 +#, no-c-format +msgid "" +", , , , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:860 +#, no-c-format +msgid "ST_DumpPoints" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:861 +#, no-c-format +msgid "" +"Returns a set of geometry_dump (geom,path) rows of all points that make up a" +" geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:866 +#, no-c-format +msgid "" +"geometry_dump[]ST_DumpPoints " +"geometry geom" +msgstr "geometry_dump[]ST_DumpPoints geometry geom" + +#. Tag: para +#: reference_processing.xml:875 +#, no-c-format +msgid "" +"This set-returning function (SRF) returns a set of " +"geometry_dump rows formed by a geometry " +"(geom) and an array of integers " +"(path)." +msgstr "" + +#. Tag: para +#: reference_processing.xml:878 +#, no-c-format +msgid "" +"The geom component of " +"geometry_dump are all the POINTs that " +"make up the supplied geometry" +msgstr "" + +#. Tag: para +#: reference_processing.xml:881 +#, no-c-format +msgid "" +"The path component of " +"geometry_dump (an integer[]) is an " +"index reference enumerating the POINTs of the supplied " +"geometry. For example, if a LINESTRING is supplied, a " +"path of {i} is returned where i is the" +" nth coordinate in the LINESTRING. If " +"a POLYGON is supplied, a path of {i,j}" +" is returned where i is the ring number (1 is outer; " +"inner rings follow) and j enumerates the " +"POINTs (again 1-based index)." +msgstr "" + +#. Tag: para +#: reference_processing.xml:890 +#, no-c-format +msgid "Availability: 1.5.0" +msgstr "" + +#. Tag: title +#: reference_processing.xml:897 +#, no-c-format +msgid "Classic Explode a Table of LineStrings into nodes" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:898 +#, no-c-format +msgid "" +"SELECT edge_id, (dp).path[1] As index, ST_AsText((dp).geom) As wktnode\n" +"FROM (SELECT 1 As edge_id\n" +" , ST_DumpPoints(ST_GeomFromText('LINESTRING(1 2, 3 4, 10 10)')) AS dp\n" +" UNION ALL\n" +" SELECT 2 As edge_id\n" +" , ST_DumpPoints(ST_GeomFromText('LINESTRING(3 5, 5 6, 9 10)')) AS dp\n" +" ) As foo;\n" +" edge_id | index | wktnode\n" +"---------+-------+--------------\n" +" 1 | 1 | POINT(1 2)\n" +" 1 | 2 | POINT(3 4)\n" +" 1 | 3 | POINT(10 10)\n" +" 2 | 1 | POINT(3 5)\n" +" 2 | 2 | POINT(5 6)\n" +" 2 | 3 | POINT(9 10)" +msgstr "" + +#. Tag: title +#: reference_processing.xml:901 +#, no-c-format +msgid "Standard Geometry Examples" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:911 +#, no-c-format +msgid "" +"SELECT path, ST_AsText(geom) \n" +"FROM (\n" +" SELECT (ST_DumpPoints(g.geom)).* \n" +" FROM\n" +" (SELECT \n" +" 'GEOMETRYCOLLECTION(\n" +" POINT ( 0 1 ), \n" +" LINESTRING ( 0 3, 3 4 ),\n" +" POLYGON (( 2 0, 2 3, 0 2, 2 0 )),\n" +" POLYGON (( 3 0, 3 3, 6 3, 6 0, 3 0 ), \n" +" ( 5 1, 4 2, 5 2, 5 1 )),\n" +" MULTIPOLYGON (\n" +" (( 0 5, 0 8, 4 8, 4 5, 0 5 ), \n" +" ( 1 6, 3 6, 2 7, 1 6 )), \n" +" (( 5 4, 5 8, 6 7, 5 4 ))\n" +" )\n" +" )'::geometry AS geom\n" +" ) AS g\n" +" ) j;\n" +" \n" +" path | st_astext \n" +"-----------+------------\n" +" {1,1} | POINT(0 1)\n" +" {2,1} | POINT(0 3)\n" +" {2,2} | POINT(3 4)\n" +" {3,1,1} | POINT(2 0)\n" +" {3,1,2} | POINT(2 3)\n" +" {3,1,3} | POINT(0 2)\n" +" {3,1,4} | POINT(2 0)\n" +" {4,1,1} | POINT(3 0)\n" +" {4,1,2} | POINT(3 3)\n" +" {4,1,3} | POINT(6 3)\n" +" {4,1,4} | POINT(6 0)\n" +" {4,1,5} | POINT(3 0)\n" +" {4,2,1} | POINT(5 1)\n" +" {4,2,2} | POINT(4 2)\n" +" {4,2,3} | POINT(5 2)\n" +" {4,2,4} | POINT(5 1)\n" +" {5,1,1,1} | POINT(0 5)\n" +" {5,1,1,2} | POINT(0 8)\n" +" {5,1,1,3} | POINT(4 8)\n" +" {5,1,1,4} | POINT(4 5)\n" +" {5,1,1,5} | POINT(0 5)\n" +" {5,1,2,1} | POINT(1 6)\n" +" {5,1,2,2} | POINT(3 6)\n" +" {5,1,2,3} | POINT(2 7)\n" +" {5,1,2,4} | POINT(1 6)\n" +" {5,2,1,1} | POINT(5 4)\n" +" {5,2,1,2} | POINT(5 8)\n" +" {5,2,1,3} | POINT(6 7)\n" +" {5,2,1,4} | POINT(5 4)\n" +"(29 rows)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:915 +#, no-c-format +msgid "" +"-- Polyhedral surface cube -- \n" +"SELECT (g.gdump).path, ST_AsEWKT((g.gdump).geom) as wkt\n" +" FROM\n" +" (SELECT \n" +" ST_DumpPoints(ST_GeomFromEWKT('POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), \n" +"((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), \n" +"((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), \n" +"((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )') ) AS gdump\n" +" ) AS g;\n" +"-- result --\n" +" path | wkt\n" +"---------+--------------\n" +" {1,1,1} | POINT(0 0 0)\n" +" {1,1,2} | POINT(0 0 1)\n" +" {1,1,3} | POINT(0 1 1)\n" +" {1,1,4} | POINT(0 1 0)\n" +" {1,1,5} | POINT(0 0 0)\n" +" {2,1,1} | POINT(0 0 0)\n" +" {2,1,2} | POINT(0 1 0)\n" +" {2,1,3} | POINT(1 1 0)\n" +" {2,1,4} | POINT(1 0 0)\n" +" {2,1,5} | POINT(0 0 0)\n" +" {3,1,1} | POINT(0 0 0)\n" +" {3,1,2} | POINT(1 0 0)\n" +" {3,1,3} | POINT(1 0 1)\n" +" {3,1,4} | POINT(0 0 1)\n" +" {3,1,5} | POINT(0 0 0)\n" +" {4,1,1} | POINT(1 1 0)\n" +" {4,1,2} | POINT(1 1 1)\n" +" {4,1,3} | POINT(1 0 1)\n" +" {4,1,4} | POINT(1 0 0)\n" +" {4,1,5} | POINT(1 1 0)\n" +" {5,1,1} | POINT(0 1 0)\n" +" {5,1,2} | POINT(0 1 1)\n" +" {5,1,3} | POINT(1 1 1)\n" +" {5,1,4} | POINT(1 1 0)\n" +" {5,1,5} | POINT(0 1 0)\n" +" {6,1,1} | POINT(0 0 1)\n" +" {6,1,2} | POINT(1 0 1)\n" +" {6,1,3} | POINT(1 1 1)\n" +" {6,1,4} | POINT(0 1 1)\n" +" {6,1,5} | POINT(0 0 1)\n" +"(30 rows)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:916 +#, no-c-format +msgid "" +"-- Triangle -- \n" +"SELECT (g.gdump).path, ST_AsText((g.gdump).geom) as wkt\n" +" FROM\n" +" (SELECT \n" +" ST_DumpPoints( ST_GeomFromEWKT('TRIANGLE ((\n" +" 0 0, \n" +" 0 9, \n" +" 9 0, \n" +" 0 0\n" +" ))') ) AS gdump\n" +" ) AS g;\n" +"-- result --\n" +" path | wkt\n" +"------+------------\n" +" {1} | POINT(0 0)\n" +" {2} | POINT(0 9)\n" +" {3} | POINT(9 0)\n" +" {4} | POINT(0 0)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:917 +#, no-c-format +msgid "" +"-- TIN -- \n" +"SELECT (g.gdump).path, ST_AsEWKT((g.gdump).geom) as wkt\n" +" FROM\n" +" (SELECT \n" +" ST_DumpPoints( ST_GeomFromEWKT('TIN (((\n" +" 0 0 0, \n" +" 0 0 1, \n" +" 0 1 0, \n" +" 0 0 0\n" +" )), ((\n" +" 0 0 0, \n" +" 0 1 0, \n" +" 1 1 0, \n" +" 0 0 0\n" +" ))\n" +" )') ) AS gdump\n" +" ) AS g;\n" +"-- result --\n" +" path | wkt\n" +"---------+--------------\n" +" {1,1,1} | POINT(0 0 0)\n" +" {1,1,2} | POINT(0 0 1)\n" +" {1,1,3} | POINT(0 1 0)\n" +" {1,1,4} | POINT(0 0 0)\n" +" {2,1,1} | POINT(0 0 0)\n" +" {2,1,2} | POINT(0 1 0)\n" +" {2,1,3} | POINT(1 1 0)\n" +" {2,1,4} | POINT(0 0 0)\n" +"(8 rows)" +msgstr "" + +#. Tag: para +#: reference_processing.xml:921 +#, no-c-format +msgid "" +", , , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:926 +#, no-c-format +msgid "ST_DumpRings" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:928 +#, no-c-format +msgid "" +"Returns a set of geometry_dump rows, representing the " +"exterior and interior rings of a polygon." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:934 +#, no-c-format +msgid "" +"geometry_dump[] ST_DumpRings " +"geometry a_polygon" +msgstr "geometry_dump[] ST_DumpRings geometry a_polygon" + +#. Tag: para +#: reference_processing.xml:944 +#, no-c-format +msgid "" +"This is a set-returning function (SRF). It returns a set of " +"geometry_dump rows, defined as an " +"integer[] and a geometry, aliased " +"\"path\" and \"geom\" respectively. The \"path\" field holds the polygon " +"ring index containing a single integer: 0 for the shell, >0 for holes. The " +"\"geom\" field contains the corresponding ring as a polygon." +msgstr "" + +#. Tag: para +#: reference_processing.xml:950 +#, no-c-format +msgid "Availability: PostGIS 1.1.3. Requires PostgreSQL 7.3 or higher." +msgstr "" + +#. Tag: para +#: reference_processing.xml:951 +#, no-c-format +msgid "" +"This only works for POLYGON geometries. It will not work for MULTIPOLYGONS" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:959 +#, no-c-format +msgid "" +"SELECT sometable.field1, sometable.field1,\n" +" (ST_DumpRings(sometable.the_geom)).geom As the_geom\n" +"FROM sometableOfpolys;\n" +"\n" +"SELECT ST_AsEWKT(geom) As the_geom, path\n" +" FROM ST_DumpRings(\n" +" ST_GeomFromEWKT('POLYGON((-8149064 5133092 1,-8149064 5132986 1,-8148996 5132839 1,-8148972 5132767 1,-8148958 5132508 1,-8148941 5132466 1,-8148924 5132394 1,\n" +" -8148903 5132210 1,-8148930 5131967 1,-8148992 5131978 1,-8149237 5132093 1,-8149404 5132211 1,-8149647 5132310 1,-8149757 5132394 1,\n" +" -8150305 5132788 1,-8149064 5133092 1),\n" +" (-8149362 5132394 1,-8149446 5132501 1,-8149548 5132597 1,-8149695 5132675 1,-8149362 5132394 1))')\n" +" ) as foo;\n" +" path | the_geom\n" +"----------------------------------------------------------------------------------------------------------------\n" +" {0} | POLYGON((-8149064 5133092 1,-8149064 5132986 1,-8148996 5132839 1,-8148972 5132767 1,-8148958 5132508 1,\n" +" | -8148941 5132466 1,-8148924 5132394 1,\n" +" | -8148903 5132210 1,-8148930 5131967 1,\n" +" | -8148992 5131978 1,-8149237 5132093 1,\n" +" | -8149404 5132211 1,-8149647 5132310 1,-8149757 5132394 1,-8150305 5132788 1,-8149064 5133092 1))\n" +" {1} | POLYGON((-8149362 5132394 1,-8149446 5132501 1,\n" +" | -8149548 5132597 1,-8149695 5132675 1,-8149362 5132394 1))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:966 +#, no-c-format +msgid "" +", , , , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:972 +#, no-c-format +msgid "ST_FlipCoordinates" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:973 +#, no-c-format +msgid "" +"Returns a version of the given geometry with X and Y axis flipped. Useful " +"for people who have built latitude/longitude features and need to fix them." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:981 +#, no-c-format +msgid "" +"geometry ST_FlipCoordinates " +"geometry geom" +msgstr "geometry ST_FlipCoordinates geometry geom" + +#. Tag: para +#: reference_processing.xml:990 +#, no-c-format +msgid "Returns a version of the given geometry with X and Y axis flipped." +msgstr "" + +#. Tag: para +#: reference_processing.xml:993 +#, no-c-format +msgid "&M_support;" +msgstr "" + +#. Tag: title +#: reference_processing.xml:1000 +#, no-c-format +msgid "Example" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1001 +#, no-c-format +msgid "" +"" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1008 +#, no-c-format +msgid "ST_Intersection" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1010 +#, no-c-format +msgid "" +"(T) Returns a geometry that represents the shared portion of geomA and " +"geomB. The geography implementation does a transform to geometry to do the " +"intersection and then transform back to WGS84." +msgstr "" + +#. Tag: funcsynopsis +#: reference_processing.xml:1015 +#, no-c-format +msgid "" +" geometry " +"ST_Intersection " +"geometry geomA " +"geometry geomB " +" geography " +"ST_Intersection " +"geography geogA " +"geography geogB " +"" +msgstr " geometry ST_Intersection geometry geomA geometry geomB geography ST_Intersection geography geogA geography geogB " + +#. Tag: para +#: reference_processing.xml:1042 +#, no-c-format +msgid "" +"Returns a geometry that represents the point set intersection of the " +"Geometries." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1045 +#, no-c-format +msgid "" +"In other words - that portion of geometry A and geometry B that is shared " +"between the two geometries." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1048 +#, no-c-format +msgid "" +"If the geometries do not share any space (are disjoint), then an empty " +"geometry collection is returned." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1050 +#, no-c-format +msgid "" +"ST_Intersection in conjunction with ST_Intersects is very useful for " +"clipping geometries such as in bounding box, buffer, region queries where " +"you only want to return that portion of a geometry that sits in a country or" +" region of interest." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1053 +#, no-c-format +msgid "" +"Geography: For geography this is really a thin wrapper around the geometry " +"implementation. It first determines the best SRID that fits the bounding box" +" of the 2 geography objects (if geography objects are within one half zone " +"UTM but not same UTM will pick one of those) (favoring UTM or Lambert " +"Azimuthal Equal Area (LAEA) north/south pole, and falling back on mercator " +"in worst case scenario) and then intersection in that best fit planar " +"spatial ref and retransforms back to WGS84 geography." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1056 +#, no-c-format +msgid "" +"Do not call with a GEOMETRYCOLLECTION as an argument" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1061 +#, no-c-format +msgid "Availability: 1.5 support for geography data type was introduced." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1064 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.18" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1068 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Intersection('POINT(0 0)'::geometry, 'LINESTRING ( 2 0, 0 2 )'::geometry));\n" +" st_astext\n" +"---------------\n" +"GEOMETRYCOLLECTION EMPTY\n" +"(1 row)\n" +"SELECT ST_AsText(ST_Intersection('POINT(0 0)'::geometry, 'LINESTRING ( 0 0, 0 2 )'::geometry));\n" +" st_astext\n" +"---------------\n" +"POINT(0 0)\n" +"(1 row)\n" +"\n" +"---Clip all lines (trails) by country (here we assume country geom are POLYGON or MULTIPOLYGONS)\n" +"-- NOTE: we are only keeping intersections that result in a LINESTRING or MULTILINESTRING because we don't\n" +"-- care about trails that just share a point\n" +"-- the dump is needed to expand a geometry collection into individual single MULT* parts\n" +"-- the below is fairly generic and will work for polys, etc. by just changing the where clause\n" +"SELECT clipped.gid, clipped.f_name, clipped_geom\n" +"FROM (SELECT trails.gid, trails.f_name, (ST_Dump(ST_Intersection(country.the_geom, trails.the_geom))).geom As clipped_geom\n" +"FROM country\n" +" INNER JOIN trails\n" +" ON ST_Intersects(country.the_geom, trails.the_geom)) As clipped\n" +" WHERE ST_Dimension(clipped.clipped_geom) = 1 ;\n" +"\n" +"--For polys e.g. polygon landmarks, you can also use the sometimes faster hack that buffering anything by 0.0\n" +"-- except a polygon results in an empty geometry collection\n" +"--(so a geometry collection containing polys, lines and points)\n" +"-- buffered by 0.0 would only leave the polygons and dissolve the collection shell\n" +"SELECT poly.gid, ST_Multi(ST_Buffer(\n" +" ST_Intersection(country.the_geom, poly.the_geom),\n" +" 0.0)\n" +" ) As clipped_geom\n" +"FROM country\n" +" INNER JOIN poly\n" +" ON ST_Intersects(country.the_geom, poly.the_geom)\n" +" WHERE Not ST_IsEmpty(ST_Buffer(ST_Intersection(country.the_geom, poly.the_geom),0.0));" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1072 +#, no-c-format +msgid "" +", , , , , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1078 +#, no-c-format +msgid "ST_LineToCurve" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1080 +#, no-c-format +msgid "Converts a LINESTRING/POLYGON to a CIRCULARSTRING, CURVED POLYGON" +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1085 +#, no-c-format +msgid "" +"geometry ST_LineToCurve " +"geometry " +"geomANoncircular" +msgstr "geometry ST_LineToCurve geometry geomANoncircular" + +#. Tag: para +#: reference_processing.xml:1095 +#, no-c-format +msgid "" +"Converts plain LINESTRING/POLYGONS to CIRCULAR STRINGs and Curved Polygons. " +"Note much fewer points are needed to describe the curved equivalent." +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1106 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_LineToCurve(foo.the_geom)) As curvedastext,ST_AsText(foo.the_geom) As non_curvedastext\n" +" FROM (SELECT ST_Buffer('POINT(1 3)'::geometry, 3) As the_geom) As foo;\n" +"\n" +"curvedatext non_curvedastext\n" +"--------------------------------------------------------------------|-----------------------------------------------------------------\n" +"CURVEPOLYGON(CIRCULARSTRING(4 3,3.12132034355964 0.878679656440359, | POLYGON((4 3,3.94235584120969 2.41472903395162,3.77163859753386 1.85194970290473,\n" +"1 0,-1.12132034355965 5.12132034355963,4 3)) | 3.49440883690764 1.33328930094119,3.12132034355964 0.878679656440359,\n" +" | 2.66671069905881 0.505591163092366,2.14805029709527 0.228361402466141,\n" +" | 1.58527096604839 0.0576441587903094,1 0,\n" +" | 0.414729033951621 0.0576441587903077,-0.148050297095264 0.228361402466137,\n" +" | -0.666710699058802 0.505591163092361,-1.12132034355964 0.878679656440353,\n" +" | -1.49440883690763 1.33328930094119,-1.77163859753386 1.85194970290472\n" +" | --ETC-- ,3.94235584120969 3.58527096604839,4 3))\n" +"--3D example\n" +"SELECT ST_AsEWKT(ST_LineToCurve(ST_GeomFromEWKT('LINESTRING(1 2 3, 3 4 8, 5 6 4, 7 8 4, 9 10 4)')));\n" +"\n" +" st_asewkt\n" +"------------------------------------\n" +" CIRCULARSTRING(1 2 3,5 6 4,9 10 4)" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1119 +#, no-c-format +msgid "ST_MakeValid" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1120 +#, no-c-format +msgid "Attempts to make an invalid geometry valid w/out loosing vertices." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1125 +#, no-c-format +msgid "" +"geometry ST_MakeValid " +"geometry input" +msgstr "geometry ST_MakeValid geometry input" + +#. Tag: para +#: reference_processing.xml:1134 +#, no-c-format +msgid "" +"The function attempts to create a valid representation of a given invalid " +"geometry without loosing any of the input vertices. Already-valid geometries" +" are returned w/out further intervention." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1140 +#, no-c-format +msgid "" +"Supported inputs are: POINTS, MULTIPOINTS, LINESTRINGS, MULTILINESTRINGS, " +"POLYGONS, MULTIPOLYGONS and GEOMETRYCOLLECTIONS containing any mix of them." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1146 +#, no-c-format +msgid "" +"In case of full or partial dimensional collapses, the output geometry may be" +" a collection of lower-to-equal dimension geometries or a geometry of lower " +"dimension." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1152 +#, no-c-format +msgid "" +"Single polygons may become multi-geometries in case of self-intersections." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1156 +#, no-c-format +msgid "Availability: 2.0.0, requires GEOS-3.3.0" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1157 +#, no-c-format +msgid "Enahnced: 2.0.1, speed improvements requires GEOS-3.3.4" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1158 +#, no-c-format +msgid "Enhanced: 2.1.0 added support for GEOMETRYCOLLECTION and MULTIPOINT." +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1175 +#, no-c-format +msgid "ST_MemUnion" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1177 +#, no-c-format +msgid "" +"Same as ST_Union, only memory-friendly (uses less memory and more processor " +"time)." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1183 +#, no-c-format +msgid "" +"geometry ST_MemUnion " +"geometry set " +"geomfield" +msgstr "geometry ST_MemUnion geometry set geomfield" + +#. Tag: para +#: reference_processing.xml:1194 +#, no-c-format +msgid "Some useful description here." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1198 +#, no-c-format +msgid "" +"Same as ST_Union, only memory-friendly (uses less memory and more processor " +"time). This aggregate function works by unioning the geometries one at a " +"time to previous result as opposed to ST_Union aggregate which first creates" +" an array and then unions" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1210 +#, no-c-format +msgid "See ST_Union" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1223 +#, no-c-format +msgid "ST_MinimumBoundingCircle" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1224 +#, no-c-format +msgid "" +"Returns the smallest circle polygon that can fully contain a geometry. " +"Default uses 48 segments per quarter circle." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1230 +#, no-c-format +msgid "" +"geometry ST_MinimumBoundingCircle " +"geometry geomA " +"integer " +"num_segs_per_qt_circ=48" +msgstr "geometry ST_MinimumBoundingCircle geometry geomA integer num_segs_per_qt_circ=48" + +#. Tag: para +#: reference_processing.xml:1240 +#, no-c-format +msgid "Returns the smallest circle polygon that can fully contain a geometry." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1241 +#, no-c-format +msgid "" +"The circle is approximated by a polygon with a default of 48 segments per " +"quarter circle. This number can be increased with little performance penalty" +" to obtain a more accurate result." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1243 +#, no-c-format +msgid "" +"It is often used with MULTI and Geometry Collections. Although it is not an " +"aggregate - you can use it in conjunction with ST_Collect to get the minimum" +" bounding circle of a set of geometries. " +"ST_MinimumBoundingCircle(ST_Collect(somepointfield))." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1248 +#, no-c-format +msgid "" +"The ratio of the area of a polygon divided by the area of its Minimum " +"Bounding Circle is often referred to as the Roeck test." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1250 +#, no-c-format +msgid "Availability: 1.4.0 - requires GEOS" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1257 +#, no-c-format +msgid "" +"SELECT d.disease_type,\n" +" ST_MinimumBoundingCircle(ST_Collect(d.the_geom)) As the_geom\n" +" FROM disease_obs As d\n" +" GROUP BY d.disease_type;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1263 +#, no-c-format +msgid "" +"Minimum bounding circle of a point and linestring. Using 8 segs to " +"approximate a quarter circle" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1266 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_MinimumBoundingCircle(\n" +" ST_Collect(\n" +" ST_GeomFromEWKT('LINESTRING(55 75,125 150)'),\n" +" ST_Point(20, 80)), 8\n" +" )) As wktmbc;\n" +"wktmbc\n" +"-----------\n" +"POLYGON((135.59714732062 115,134.384753327498 102.690357210921,130.79416296937 90.8537670908995,124.963360620072 79.9451031602111,117.116420743937 70.3835792560632,107.554896839789 62.5366393799277,96.6462329091006 56.70583703063,84.8096427890789 53.115246672502,72.5000000000001 51.9028526793802,60.1903572109213 53.1152466725019,48.3537670908996 56.7058370306299,37.4451031602112 62.5366393799276,27.8835792560632 70.383579256063,20.0366393799278 79.9451031602109,14.20583703063 90.8537670908993,10.615246672502 102.690357210921,9.40285267938019 115,10.6152466725019 127.309642789079,14.2058370306299 139.1462329091,20.0366393799275 150.054896839789,27.883579256063 159.616420743937,\n" +"37.4451031602108 167.463360620072,48.3537670908992 173.29416296937,60.190357210921 176.884753327498,\n" +"72.4999999999998 178.09714732062,84.8096427890786 176.884753327498,96.6462329091003 173.29416296937,107.554896839789 167.463360620072,\n" +"117.116420743937 159.616420743937,124.963360620072 150.054896839789,130.79416296937 139.146232909101,134.384753327498 127.309642789079,135.59714732062 115))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1270 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1276 +#, no-c-format +msgid "ST_Polygonize" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1278 +#, no-c-format +msgid "" +"Aggregate. Creates a GeometryCollection containing possible polygons formed " +"from the constituent linework of a set of geometries." +msgstr "" + +#. Tag: funcsynopsis +#: reference_processing.xml:1284 +#, no-c-format +msgid "" +" geometry " +"ST_Polygonize geometry " +"set geomfield " +" geometry " +"ST_Polygonize " +"geometry[] " +"geom_array " +msgstr " geometry ST_Polygonize geometry set geomfield geometry ST_Polygonize geometry[] geom_array " + +#. Tag: para +#: reference_processing.xml:1300 +#, no-c-format +msgid "" +"Creates a GeometryCollection containing possible polygons formed from the " +"constituent linework of a set of geometries." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1305 +#, no-c-format +msgid "" +"Geometry Collections are often difficult to deal with with third party " +"tools, so use ST_Polygonize in conjunction with " +"to dump the polygons out into individual polygons." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1313 +#, no-c-format +msgid "Availability: 1.0.0RC1 - requires GEOS >= 2.1.0." +msgstr "" + +#. Tag: title +#: reference_processing.xml:1317 +#, no-c-format +msgid "Examples: Polygonizing single linestrings" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1318 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(ST_Polygonize(the_geom_4269)) As geomtextrep\n" +"FROM (SELECT the_geom_4269 FROM ma.suffolk_edges ORDER BY tlid LIMIT 45) As foo;\n" +"\n" +"geomtextrep\n" +"-------------------------------------\n" +" SRID=4269;GEOMETRYCOLLECTION(POLYGON((-71.040878 42.285678,-71.040943 42.2856,-71.04096 42.285752,-71.040878 42.285678)),\n" +" POLYGON((-71.17166 42.353675,-71.172026 42.354044,-71.17239 42.354358,-71.171794 42.354971,-71.170511 42.354855,\n" +" -71.17112 42.354238,-71.17166 42.353675)))\n" +"(1 row)\n" +"\n" +"--Use ST_Dump to dump out the polygonize geoms into individual polygons\n" +"SELECT ST_AsEWKT((ST_Dump(foofoo.polycoll)).geom) As geomtextrep\n" +"FROM (SELECT ST_Polygonize(the_geom_4269) As polycoll\n" +" FROM (SELECT the_geom_4269 FROM ma.suffolk_edges\n" +" ORDER BY tlid LIMIT 45) As foo) As foofoo;\n" +"\n" +"geomtextrep\n" +"------------------------\n" +" SRID=4269;POLYGON((-71.040878 42.285678,-71.040943 42.2856,-71.04096 42.285752,\n" +"-71.040878 42.285678))\n" +" SRID=4269;POLYGON((-71.17166 42.353675,-71.172026 42.354044,-71.17239 42.354358\n" +",-71.171794 42.354971,-71.170511 42.354855,-71.17112 42.354238,-71.17166 42.353675))\n" +"(2 rows)" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1332 +#, no-c-format +msgid "ST_Node" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1334 +#, no-c-format +msgid "Node a set of linestrings." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1341 +#, no-c-format +msgid "" +"geometry ST_Node " +"geometry geom" +msgstr "geometry ST_Node geometry geom" + +#. Tag: para +#: reference_processing.xml:1352 +#, no-c-format +msgid "" +"Fully node a set of linestrings using the least possible number of nodes " +"while preserving all of the input ones." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1359 reference_processing.xml:2103 +#, no-c-format +msgid "Availability: 2.0.0 - requires GEOS >= 3.3.0." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1361 +#, no-c-format +msgid "" +"Due to a bug in GEOS up to 3.3.1 this function fails to node self-" +"intersecting lines. This is fixed with GEOS 3.3.2 or higher." +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1368 +#, no-c-format +msgid "" +"SELECT ST_AsEWKT(\n" +" ST_Node('LINESTRINGZ(0 0 0, 10 10 10, 0 10 5, 10 0 3)'::geometry)\n" +" ) As output;\n" +"output\n" +"-----------\n" +"MULTILINESTRING((0 0 0,5 5 4.5),(5 5 4.5,10 10 10,0 10 5,5 5 4.5),(5 5 4.5,10 0 3))" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1383 +#, no-c-format +msgid "ST_OffsetCurve" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1385 +#, no-c-format +msgid "" +"Return an offset line at a given distance and side from an input line. " +"Useful for computing parallel lines about a center line" +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1393 +#, no-c-format +msgid "" +"geometry ST_OffsetCurve " +"geometry line " +"float " +"signed_distance text " +"style_parameters=''" +msgstr "geometry ST_OffsetCurve geometry line float signed_distance text style_parameters=''" + +#. Tag: para +#: reference_processing.xml:1406 +#, no-c-format +msgid "" +"Return an offset line at a given distance and side from an input line. All " +"points of the returned geometries are not further than the given distance " +"from the input geometry." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1412 +#, no-c-format +msgid "" +"For positive distance the offset will be at the left side of the input line " +"and retain the same direction. For a negative distance it'll be at the right" +" side and in the opposite direction." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1418 +#, no-c-format +msgid "" +"Availability: 2.0 - requires GEOS >= 3.2, improved with GEOS >= 3.3" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1422 +#, no-c-format +msgid "" +"The optional third parameter allows specifying a list of blank-separated " +"key=value pairs to tweak operations as follows:" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1430 +#, no-c-format +msgid "" +"'join=round|mitre|bevel' : join style (defaults to \"round\"). 'miter' is " +"also accepted as a synonym for 'mitre'." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1433 +#, no-c-format +msgid "" +"'mitre_limit=#.#' : mitre ratio limit (only affects mitred join style). " +"'miter_limit' is also accepted as a synonym for 'mitre_limit'." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1438 +#, no-c-format +msgid "" +"Units of distance are measured in units of the spatial reference system." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1442 +#, no-c-format +msgid "The inputs can only be LINESTRINGS." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1446 +#, no-c-format +msgid "" +"This function ignores the third dimension (z) and will always give a 2-d " +"result even when presented with a 3d-geometry." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1454 +#, no-c-format +msgid "Compute an open buffer around roads" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1455 +#, no-c-format +msgid "" +"SELECT ST_Union(\n" +" ST_OffsetCurve(f.the_geom, f.width/2, 'quad_segs=4 join=round'),\n" +" ST_OffsetCurve(f.the_geom, -f.width/2, 'quad_segs=4 join=round')\n" +") as track\n" +"FROM someroadstable;" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1465 +#, no-c-format +msgid "15, 'quad_segs=4 join=round' original line and its offset 15 units." +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1469 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_OffsetCurve(ST_GeomFromText(\n" +"'LINESTRING(164 16,144 16,124 16,104 16,84 16,64 16,\n" +" 44 16,24 16,20 16,18 16,17 17,\n" +" 16 18,16 20,16 40,16 60,16 80,16 100,\n" +" 16 120,16 140,16 160,16 180,16 195)'),\n" +" 15, 'quad_segs=4 join=round'));\n" +"--output --\n" +"LINESTRING(164 1,18 1,12.2597485145237 2.1418070123307,\n" +" 7.39339828220179 5.39339828220179,\n" +" 5.39339828220179 7.39339828220179,\n" +" 2.14180701233067 12.2597485145237,1 18,1 195)" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1476 +#, no-c-format +msgid "-15, 'quad_segs=4 join=round' original line and its offset -15 units" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1480 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_OffsetCurve(geom,\n" +" -15, 'quad_segs=4 join=round')) As notsocurvy\n" +" FROM ST_GeomFromText(\n" +"'LINESTRING(164 16,144 16,124 16,104 16,84 16,64 16,\n" +" 44 16,24 16,20 16,18 16,17 17,\n" +" 16 18,16 20,16 40,16 60,16 80,16 100,\n" +" 16 120,16 140,16 160,16 180,16 195)') As geom;\n" +"-- notsocurvy --\n" +"LINESTRING(31 195,31 31,164 31)" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1489 +#, no-c-format +msgid "" +"double-offset to get more curvy, note the first reverses direction, so -30 +" +" 15 = -15" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1492 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_OffsetCurve(ST_OffsetCurve(geom,\n" +" -30, 'quad_segs=4 join=round'), -15, 'quad_segs=4 join=round')) As morecurvy\n" +" FROM ST_GeomFromText(\n" +"'LINESTRING(164 16,144 16,124 16,104 16,84 16,64 16,\n" +" 44 16,24 16,20 16,18 16,17 17,\n" +" 16 18,16 20,16 40,16 60,16 80,16 100,\n" +" 16 120,16 140,16 160,16 180,16 195)') As geom;\n" +"-- morecurvy --\n" +"LINESTRING(164 31,46 31,40.2597485145236 32.1418070123307,\n" +"35.3933982822018 35.3933982822018,\n" +"32.1418070123307 40.2597485145237,31 46,31 195)" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1499 +#, no-c-format +msgid "" +"double-offset to get more curvy,combined with regular offset 15 to get " +"parallel lines. Overlaid with original." +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1502 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Collect(\n" +" ST_OffsetCurve(geom, 15, 'quad_segs=4 join=round'), \n" +" ST_OffsetCurve(ST_OffsetCurve(geom,\n" +" -30, 'quad_segs=4 join=round'), -15, 'quad_segs=4 join=round')\n" +" )\n" +") As parallel_curves\n" +" FROM ST_GeomFromText(\n" +"'LINESTRING(164 16,144 16,124 16,104 16,84 16,64 16,\n" +" 44 16,24 16,20 16,18 16,17 17,\n" +" 16 18,16 20,16 40,16 60,16 80,16 100,\n" +" 16 120,16 140,16 160,16 180,16 195)') As geom;\n" +"-- parallel curves --\n" +"MULTILINESTRING((164 1,18 1,12.2597485145237 2.1418070123307,\n" +"7.39339828220179 5.39339828220179,5.39339828220179 7.39339828220179,\n" +"2.14180701233067 12.2597485145237,1 18,1 195),\n" +"(164 31,46 31,40.2597485145236 32.1418070123307,35.3933982822018 35.3933982822018,\n" +"32.1418070123307 40.2597485145237,31 46,31 195))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1511 +#, no-c-format +msgid "15, 'quad_segs=4 join=bevel' shown with original line" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1514 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_OffsetCurve(ST_GeomFromText(\n" +"'LINESTRING(164 16,144 16,124 16,104 16,84 16,64 16,\n" +" 44 16,24 16,20 16,18 16,17 17,\n" +" 16 18,16 20,16 40,16 60,16 80,16 100,\n" +" 16 120,16 140,16 160,16 180,16 195)'), \n" +" 15, 'quad_segs=4 join=bevel'));\n" +"-- output --\n" +"LINESTRING(164 1,18 1,7.39339828220179 5.39339828220179,\n" +" 5.39339828220179 7.39339828220179,1 18,1 195)" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1522 +#, no-c-format +msgid "15,-15 collected, join=mitre mitre_limit=2.1" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1525 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Collect(\n" +" ST_OffsetCurve(geom, 15, 'quad_segs=4 join=mitre mitre_limit=2.2'),\n" +" ST_OffsetCurve(geom, -15, 'quad_segs=4 join=mitre mitre_limit=2.2')\n" +" ) )\n" +" FROM ST_GeomFromText(\n" +"'LINESTRING(164 16,144 16,124 16,104 16,84 16,64 16,\n" +" 44 16,24 16,20 16,18 16,17 17,\n" +" 16 18,16 20,16 40,16 60,16 80,16 100,\n" +" 16 120,16 140,16 160,16 180,16 195)') As geom;\n" +"-- output --\n" +"MULTILINESTRING((164 1,11.7867965644036 1,1 11.7867965644036,1 195),\n" +" (31 195,31 31,164 31))" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1542 +#, no-c-format +msgid "ST_RemoveRepeatedPoints" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1543 +#, no-c-format +msgid "" +"Returns a version of the given geometry with duplicated points removed." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1549 +#, no-c-format +msgid "" +"geometry ST_RemoveRepeatedPoints " +"geometry geom" +msgstr "geometry ST_RemoveRepeatedPoints geometry geom" + +#. Tag: para +#: reference_processing.xml:1558 +#, no-c-format +msgid "" +"Returns a version of the given geometry with duplicated points removed. Will" +" actually do something only with (multi)lines, (multi)polygons and " +"multipoints but you can safely call it with any kind of geometry. Since " +"simplification occurs on a object-by-object basis you can also feed a " +"GeometryCollection to this function." +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1578 +#, no-c-format +msgid "ST_SharedPaths" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1579 +#, no-c-format +msgid "" +"Returns a collection containing paths shared by the two input " +"linestrings/multilinestrings." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1584 +#, no-c-format +msgid "" +"geometry ST_SharedPaths " +"geometry lineal1 " +"geometry lineal2" +msgstr "geometry ST_SharedPaths geometry lineal1 geometry lineal2" + +#. Tag: para +#: reference_processing.xml:1594 +#, no-c-format +msgid "" +"Returns a collection containing paths shared by the two input geometries. " +"Those going in the same direction are in the first element of the " +"collection, those going in the opposite direction are in the second element." +" The paths themselves are given in the direction of the first geometry." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1599 +#, no-c-format +msgid "Availability: 2.0.0 requires GEOS >= 3.3.0." +msgstr "" + +#. Tag: title +#: reference_processing.xml:1602 +#, no-c-format +msgid "Examples: Finding shared paths" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1612 +#, no-c-format +msgid "A multilinestring and a linestring" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1623 +#, no-c-format +msgid "" +"The shared path of multilinestring and linestring overlaid with original " +"geometries." +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1626 +#, no-c-format +msgid "" +"SELECT ST_AsText(\n" +" ST_SharedPaths(\n" +" ST_GeomFromText('MULTILINESTRING((26 125,26 200,126 200,126 125,26 125),\n" +" (51 150,101 150,76 175,51 150))'),\n" +" ST_GeomFromText('LINESTRING(151 100,126 156.25,126 125,90 161, 76 175)')\n" +" )\n" +" ) As wkt\n" +"\n" +" wkt\n" +"-------------------------------------------------------------\n" +"GEOMETRYCOLLECTION(MULTILINESTRING((126 156.25,126 125),\n" +" (101 150,90 161),(90 161,76 175)),MULTILINESTRING EMPTY)" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1632 +#, no-c-format +msgid "" +"-- same example but linestring orientation flipped\n" +"SELECT ST_AsText(\n" +" ST_SharedPaths(\n" +" ST_GeomFromText('LINESTRING(76 175,90 161,126 125,126 156.25,151 100)'),\n" +" ST_GeomFromText('MULTILINESTRING((26 125,26 200,126 200,126 125,26 125),\n" +" (51 150,101 150,76 175,51 150))')\n" +" )\n" +" ) As wkt\n" +"\n" +" wkt\n" +"-------------------------------------------------------------\n" +"GEOMETRYCOLLECTION(MULTILINESTRING EMPTY,\n" +"MULTILINESTRING((76 175,90 161),(90 161,101 150),(126 125,126 156.25)))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1642 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1652 +#, no-c-format +msgid "ST_Shift_Longitude" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1654 +#, no-c-format +msgid "" +"Reads every point/vertex in every component of every feature in " +"a geometry, and if the longitude coordinate is <0, adds 360 to it. The " +"result would be a 0-360 version of the data to be plotted in a 180 centric " +"map" +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1662 +#, no-c-format +msgid "" +"geometry ST_Shift_Longitude " +"geometry geomA" +msgstr "geometry ST_Shift_Longitude geometry geomA" + +#. Tag: para +#: reference_processing.xml:1672 +#, no-c-format +msgid "" +"Reads every point/vertex in every component of every feature in a " +"geometry, and if the longitude coordinate is <0, adds 360 to it. The " +"result would be a 0-360 version of the data to be plotted in a 180 centric " +"map" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1676 +#, no-c-format +msgid "This is only useful for data in long lat e.g. 4326 (WGS 84 long lat)" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1678 +#, no-c-format +msgid "" +"Pre-1.3.4 bug prevented this from working for MULTIPOINT. 1.3.4+ works with " +"MULTIPOINT as well." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1683 +#, no-c-format +msgid "" +"Enhanced: 2.0.0 support for Polyhedral surfaces and TIN was introduced." +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1692 +#, no-c-format +msgid "" +"--3d points\n" +"SELECT ST_AsEWKT(ST_Shift_Longitude(ST_GeomFromEWKT('SRID=4326;POINT(-118.58 38.38 10)'))) As geomA,\n" +" ST_AsEWKT(ST_Shift_Longitude(ST_GeomFromEWKT('SRID=4326;POINT(241.42 38.38 10)'))) As geomb\n" +"geomA geomB\n" +"---------- -----------\n" +"SRID=4326;POINT(241.42 38.38 10) SRID=4326;POINT(-118.58 38.38 10)\n" +"\n" +"--regular line string\n" +"SELECT ST_AsText(ST_Shift_Longitude(ST_GeomFromText('LINESTRING(-118.58 38.38, -118.20 38.45)')))\n" +"\n" +"st_astext\n" +"----------\n" +"LINESTRING(241.42 38.38,241.8 38.45)" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1698 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1704 +#, no-c-format +msgid "ST_Simplify" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1705 +#, no-c-format +msgid "" +"Returns a \"simplified\" version of the given geometry using the Douglas-" +"Peucker algorithm." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1711 +#, no-c-format +msgid "" +"geometry ST_Simplify " +"geometry geomA " +"float tolerance" +msgstr "geometry ST_Simplify geometry geomA float tolerance" + +#. Tag: para +#: reference_processing.xml:1721 +#, no-c-format +msgid "" +"Returns a \"simplified\" version of the given geometry using the Douglas-" +"Peucker algorithm. Will actually do something only with (multi)lines and " +"(multi)polygons but you can safely call it with any kind of geometry. Since " +"simplification occurs on a object-by-object basis you can also feed a " +"GeometryCollection to this function." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1728 +#, no-c-format +msgid "" +"Note that returned geometry might loose its simplicity (see )" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1730 +#, no-c-format +msgid "" +"Note topology may not be preserved and may result in invalid geometries. Use" +" (see ) to preserve topology." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1733 +#, no-c-format +msgid "Availability: 1.2.2" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1738 +#, no-c-format +msgid "A circle simplified too much becomes a triangle, medium an octagon," +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1739 +#, no-c-format +msgid "" +"SELECT ST_Npoints(the_geom) As np_before, ST_NPoints(ST_Simplify(the_geom,0.1)) As np01_notbadcircle, ST_NPoints(ST_Simplify(the_geom,0.5)) As np05_notquitecircle,\n" +"ST_NPoints(ST_Simplify(the_geom,1)) As np1_octagon, ST_NPoints(ST_Simplify(the_geom,10)) As np10_triangle,\n" +"(ST_Simplify(the_geom,100) is null) As np100_geometrygoesaway\n" +"FROM (SELECT ST_Buffer('POINT(1 3)', 10,12) As the_geom) As foo;\n" +"-result\n" +" np_before | np01_notbadcircle | np05_notquitecircle | np1_octagon | np10_triangle | np100_geometrygoesaway\n" +"-----------+-------------------+---------------------+-------------+---------------+------------------------\n" +" 49 | 33 | 17 | 9 | 4 | t" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1743 +#, no-c-format +msgid ", " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1749 +#, no-c-format +msgid "ST_SimplifyPreserveTopology" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1750 +#, no-c-format +msgid "" +"Returns a \"simplified\" version of the given geometry using the Douglas-" +"Peucker algorithm. Will avoid creating derived geometries (polygons in " +"particular) that are invalid." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1757 +#, no-c-format +msgid "" +"geometry ST_SimplifyPreserveTopology" +" geometry geomA " +"float tolerance" +msgstr "geometry ST_SimplifyPreserveTopology geometry geomA float tolerance" + +#. Tag: para +#: reference_processing.xml:1767 +#, no-c-format +msgid "" +"Returns a \"simplified\" version of the given geometry using the Douglas-" +"Peucker algorithm. Will avoid creating derived geometries (polygons in " +"particular) that are invalid. Will actually do something only with " +"(multi)lines and (multi)polygons but you can safely call it with any kind of" +" geometry. Since simplification occurs on a object-by-object basis you can " +"also feed a GeometryCollection to this function." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1776 +#, no-c-format +msgid "Requires GEOS 3.0.0+" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1777 +#, no-c-format +msgid "Availability: 1.3.3" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1782 +#, no-c-format +msgid "" +"Same example as Simplify, but we see Preserve Topology prevents " +"oversimplification. The circle can at most become a square." +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1783 +#, no-c-format +msgid "" +"SELECT ST_Npoints(the_geom) As np_before, ST_NPoints(ST_SimplifyPreserveTopology(the_geom,0.1)) As np01_notbadcircle, ST_NPoints(ST_SimplifyPreserveTopology(the_geom,0.5)) As np05_notquitecircle,\n" +"ST_NPoints(ST_SimplifyPreserveTopology(the_geom,1)) As np1_octagon, ST_NPoints(ST_SimplifyPreserveTopology(the_geom,10)) As np10_square,\n" +"ST_NPoints(ST_SimplifyPreserveTopology(the_geom,100)) As np100_stillsquare\n" +"FROM (SELECT ST_Buffer('POINT(1 3)', 10,12) As the_geom) As foo;\n" +"\n" +"--result--\n" +" np_before | np01_notbadcircle | np05_notquitecircle | np1_octagon | np10_square | np100_stillsquare\n" +"-----------+-------------------+---------------------+-------------+---------------+-------------------\n" +" 49 | 33 | 17 | 9 | 5 | 5" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1793 +#, no-c-format +msgid "ST_Split" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1794 +#, no-c-format +msgid "Returns a collection of geometries resulting by splitting a geometry." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1799 +#, no-c-format +msgid "" +"geometry ST_Split " +"geometry input " +"geometry blade" +msgstr "geometry ST_Split geometry input geometry blade" + +#. Tag: para +#: reference_processing.xml:1809 +#, no-c-format +msgid "" +"The function supports splitting a line by point, a line by line, a polygon " +"by line. The returned geometry is always a collection." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1813 +#, no-c-format +msgid "" +"Think of this function as the opposite of ST_Union. Theoretically applying " +"ST_Union to the elements of the returned collection should always yield the " +"original geometry." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1824 +#, no-c-format +msgid "Polygon Cut by Line" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1836 reference_processing.xml:1870 +#, no-c-format +msgid "Before Split" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1848 reference_processing.xml:1882 +#, no-c-format +msgid "After split" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1857 +#, no-c-format +msgid "" +"-- this creates a geometry collection consisting of the 2 halves of the polygon\n" +"-- this is similar to the example we demonstrated in ST_BuildArea\n" +"SELECT ST_Split(circle, line)\n" +"FROM (SELECT \n" +" ST_MakeLine(ST_MakePoint(10, 10),ST_MakePoint(190, 190)) As line,\n" +" ST_Buffer(ST_GeomFromText('POINT(100 90)'), 50) As circle) As foo;\n" +" \n" +"-- result --\n" +" GEOMETRYCOLLECTION(POLYGON((150 90,149.039264020162 80.2454838991936,146.193976625564 70.8658283817455,..), POLYGON(..)))\n" +" \n" +"-- To convert to individual polygons, you can use ST_Dump or ST_GeometryN\n" +"SELECT ST_AsText((ST_Dump(ST_Split(circle, line))).geom) As wkt\n" +"FROM (SELECT \n" +" ST_MakeLine(ST_MakePoint(10, 10),ST_MakePoint(190, 190)) As line,\n" +" ST_Buffer(ST_GeomFromText('POINT(100 90)'), 50) As circle) As foo;\n" +" \n" +"-- result --\n" +"wkt\n" +"---------------\n" +"POLYGON((150 90,149.039264020162 80.2454838991936,..))\n" +"POLYGON((60.1371179574584 60.1371179574584,58.4265193848728 62.2214883490198,53.8060233744357 ..))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1858 +#, no-c-format +msgid "Multilinestring Cut by point" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1891 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Split(mline, pt)) As wktcut\n" +" FROM (SELECT \n" +" ST_GeomFromText('MULTILINESTRING((10 10, 190 190), (15 15, 30 30, 100 90))') As mline,\n" +" ST_Point(30,30) As pt) As foo;\n" +" \n" +"wktcut\n" +"------\n" +"GEOMETRYCOLLECTION(\n" +" LINESTRING(10 10,30 30),\n" +" LINESTRING(30 30,190 190),\n" +" LINESTRING(15 15,30 30),\n" +" LINESTRING(30 30,100 90)\n" +")" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1895 +#, no-c-format +msgid "" +", , , , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1901 +#, no-c-format +msgid "ST_SymDifference" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1903 +#, no-c-format +msgid "" +"Returns a geometry that represents the portions of A and B that do not " +"intersect. It is called a symmetric difference because ST_SymDifference(A,B)" +" = ST_SymDifference(B,A)." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:1910 +#, no-c-format +msgid "" +"geometry ST_SymDifference " +"geometry geomA " +"geometry geomB" +msgstr "geometry ST_SymDifference geometry geomA geometry geomB" + +#. Tag: para +#: reference_processing.xml:1921 +#, no-c-format +msgid "" +"Returns a geometry that represents the portions of A and B that do not " +"intersect. It is called a symmetric difference because ST_SymDifference(A,B)" +" = ST_SymDifference(B,A). One can think of this as ST_Union(geomA,geomB) - " +"ST_Intersection(A,B)." +msgstr "" + +#. Tag: para +#: reference_processing.xml:1931 +#, no-c-format +msgid "&sqlmm_compliant; SQL-MM 3: 5.1.21" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1951 +#, no-c-format +msgid "The original linestrings shown together" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1963 +#, no-c-format +msgid "The symmetric difference of the two linestrings" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1972 +#, no-c-format +msgid "" +"--Safe for 2d - symmetric difference of 2 linestrings\n" +"SELECT ST_AsText(\n" +" ST_SymDifference(\n" +" ST_GeomFromText('LINESTRING(50 100, 50 200)'),\n" +" ST_GeomFromText('LINESTRING(50 50, 50 150)')\n" +" )\n" +");\n" +"\n" +"st_astext\n" +"---------\n" +"MULTILINESTRING((50 150,50 200),(50 50,50 100))" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:1974 +#, no-c-format +msgid "" +"--When used in 3d doesn't quite do the right thing\n" +"SELECT ST_AsEWKT(ST_SymDifference(ST_GeomFromEWKT('LINESTRING(1 2 1, 1 4 2)'),\n" +" ST_GeomFromEWKT('LINESTRING(1 1 3, 1 3 4)')))\n" +"\n" +"st_astext\n" +"------------\n" +"MULTILINESTRING((1 3 2.75,1 4 2),(1 1 3,1 2 2.25))" +msgstr "" + +#. Tag: para +#: reference_processing.xml:1981 +#, no-c-format +msgid ", , " +msgstr "" + +#. Tag: refname +#: reference_processing.xml:1988 +#, no-c-format +msgid "ST_Union" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:1989 +#, no-c-format +msgid "" +"Returns a geometry that represents the point set union of the Geometries." +msgstr "" + +#. Tag: funcsynopsis +#: reference_processing.xml:1994 +#, no-c-format +msgid "" +" geometry ST_Union " +"geometry set " +"g1field " +"geometry ST_Union " +"geometry g1 " +"geometry g2 " +" geometry " +"ST_Union geometry[] " +"g1_array " +msgstr " geometry ST_Union geometry set g1field geometry ST_Union geometry g1 geometry g2 geometry ST_Union geometry[] g1_array " + +#. Tag: para +#: reference_processing.xml:2013 +#, no-c-format +msgid "" +"Output type can be a MULTI*, single geometry, or Geometry Collection. Comes " +"in 2 variants. Variant 1 unions 2 geometries resulting in a new geometry " +"with no intersecting regions. Variant 2 is an aggregate function that takes " +"a set of geometries and unions them into a single ST_Geometry resulting in " +"no intersecting regions." +msgstr "" + +#. Tag: para +#: reference_processing.xml:2017 +#, no-c-format +msgid "" +"Aggregate version: This function returns a MULTI geometry or NON-MULTI " +"geometry from a set of geometries. The ST_Union() function is an " +"\"aggregate\" function in the terminology of PostgreSQL. That means that it " +"operates on rows of data, in the same way the SUM() and AVG() functions do." +msgstr "" + +#. Tag: para +#: reference_processing.xml:2023 +#, no-c-format +msgid "" +"Non-Aggregate version: This function returns a geometry being a union of two" +" input geometries. Output type can be a MULTI*, NON-MULTI or " +"GEOMETRYCOLLECTION." +msgstr "" + +#. Tag: para +#: reference_processing.xml:2027 +#, no-c-format +msgid "" +"ST_Collect and ST_Union are often interchangeable. ST_Union is in general " +"orders of magnitude slower than ST_Collect because it tries to dissolve " +"boundaries and reorder geometries to ensure that a constructed Multi* " +"doesn't have intersecting regions." +msgstr "" + +#. Tag: para +#: reference_processing.xml:2033 +#, no-c-format +msgid "" +"NOTE: this function was formerly called GeomUnion(), which was renamed from " +"\"Union\" because UNION is an SQL reserved word." +msgstr "" + +#. Tag: para +#: reference_processing.xml:2036 +#, no-c-format +msgid "" +"Availability: 1.4.0 - ST_Union was enhanced. ST_Union(geomarray) was " +"introduced and also faster aggregate collection in PostgreSQL. If you are " +"using GEOS 3.1.0+ ST_Union will use the faster Cascaded Union algorithm " +"described in http://blog.cleverelephant.ca/2009/01/must-" +"faster-unions-in-postgis-14.html" +msgstr "" + +#. Tag: para +#: reference_processing.xml:2042 +#, no-c-format +msgid "Aggregate version is not explicitly defined in OGC SPEC." +msgstr "" + +#. Tag: para +#: reference_processing.xml:2043 +#, no-c-format +msgid "" +"&sqlmm_compliant; SQL-MM 3: 5.1.19 the z-index (elevation) when polygons are" +" involved." +msgstr "" + +#. Tag: para +#: reference_processing.xml:2049 +#, no-c-format +msgid "Aggregate example" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:2050 +#, no-c-format +msgid "" +"SELECT stusps,\n" +" ST_Multi(ST_Union(f.the_geom)) as singlegeom\n" +" FROM sometable As f\n" +"GROUP BY stusps" +msgstr "" + +#. Tag: programlisting +#: reference_processing.xml:2052 +#, no-c-format +msgid "" +"SELECT ST_AsText(ST_Union(ST_GeomFromText('POINT(1 2)'),\n" +" ST_GeomFromText('POINT(-2 3)') ) )\n" +"\n" +"st_astext\n" +"----------\n" +"MULTIPOINT(-2 3,1 2)\n" +"\n" +"\n" +"SELECT ST_AsText(ST_Union(ST_GeomFromText('POINT(1 2)'),\n" +" ST_GeomFromText('POINT(1 2)') ) );\n" +"st_astext\n" +"----------\n" +"POINT(1 2)\n" +"\n" +"--3d example - sort of supports 3d (and with mixed dimensions!)\n" +"SELECT ST_AsEWKT(st_union(the_geom))\n" +"FROM\n" +"(SELECT ST_GeomFromEWKT('POLYGON((-7 4.2,-7.1 4.2,-7.1 4.3,\n" +"-7 4.2))') as the_geom\n" +"UNION ALL\n" +"SELECT ST_GeomFromEWKT('POINT(5 5 5)') as the_geom\n" +"UNION ALL\n" +" SELECT ST_GeomFromEWKT('POINT(-2 3 1)') as the_geom\n" +"UNION ALL\n" +"SELECT ST_GeomFromEWKT('LINESTRING(5 5 5, 10 10 10)') as the_geom ) as foo;\n" +"\n" +"st_asewkt\n" +"---------\n" +"GEOMETRYCOLLECTION(POINT(-2 3 1),LINESTRING(5 5 5,10 10 10),POLYGON((-7 4.2 5,-7.1 4.2 5,-7.1 4.3 5,-7 4.2 5)));\n" +"\n" +"--3d example not mixing dimensions\n" +"SELECT ST_AsEWKT(st_union(the_geom))\n" +"FROM\n" +"(SELECT ST_GeomFromEWKT('POLYGON((-7 4.2 2,-7.1 4.2 3,-7.1 4.3 2,\n" +"-7 4.2 2))') as the_geom\n" +"UNION ALL\n" +"SELECT ST_GeomFromEWKT('POINT(5 5 5)') as the_geom\n" +"UNION ALL\n" +" SELECT ST_GeomFromEWKT('POINT(-2 3 1)') as the_geom\n" +"UNION ALL\n" +"SELECT ST_GeomFromEWKT('LINESTRING(5 5 5, 10 10 10)') as the_geom ) as foo;\n" +"\n" +"st_asewkt\n" +"---------\n" +"GEOMETRYCOLLECTION(POINT(-2 3 1),LINESTRING(5 5 5,10 10 10),POLYGON((-7 4.2 2,-7.1 4.2 3,-7.1 4.3 2,-7 4.2 2)))\n" +"\n" +"--Examples using new Array construct\n" +"SELECT ST_Union(ARRAY(SELECT the_geom FROM sometable));\n" +"\n" +"SELECT ST_AsText(ST_Union(ARRAY[ST_GeomFromText('LINESTRING(1 2, 3 4)'),\n" +" ST_GeomFromText('LINESTRING(3 4, 4 5)')])) As wktunion;\n" +"\n" +"--wktunion---\n" +"MULTILINESTRING((3 4,4 5),(1 2,3 4))" +msgstr "" + +#. Tag: refname +#: reference_processing.xml:2065 +#, no-c-format +msgid "ST_UnaryUnion" +msgstr "" + +#. Tag: refpurpose +#: reference_processing.xml:2067 +#, no-c-format +msgid "Like ST_Union, but working at the geometry component level." +msgstr "" + +#. Tag: funcprototype +#: reference_processing.xml:2072 +#, no-c-format +msgid "" +"geometry ST_UnaryUnion " +"geometry geom" +msgstr "geometry ST_UnaryUnion geometry geom" + +#. Tag: para +#: reference_processing.xml:2083 +#, no-c-format +msgid "" +"Unlike ST_Union, ST_UnaryUnion does dissolve boundaries between components " +"of a multipolygon (invalid) and does perform union between the components of" +" a geometrycollection. Each components of the input geometry is assumed to " +"be valid, so you won't get a valid multipolygon out of a bow-tie polygon " +"(invalid)." +msgstr "" + +#. Tag: para +#: reference_processing.xml:2093 +#, no-c-format +msgid "" +"You may use this function to node a set of linestrings. You may mix " +"ST_UnaryUnion with ST_Collect to fine-tune how many geometries at once you " +"want to dissolve to be nice on both memory size and CPU time, finding the " +"balance between ST_Union and ST_MemUnion." +msgstr "" diff --git a/doc/po/fr/reference_raster.xml.po b/doc/po/fr/reference_raster.xml.po new file mode 100644 index 000000000..70522cd0b --- /dev/null +++ b/doc/po/fr/reference_raster.xml.po @@ -0,0 +1,12968 @@ +# SOME DESCRIPTIVE TITLE. +# +# Translators: +# vpicavet , 2013 +msgid "" +msgstr "" +"Project-Id-Version: PostGIS\n" +"Report-Msgid-Bugs-To: http://bugs.kde.org\n" +"POT-Creation-Date: 2012-10-11 21:39+0000\n" +"PO-Revision-Date: 2013-12-17 19:32+0000\n" +"Last-Translator: vpicavet \n" +"Language-Team: French (http://www.transifex.com/projects/p/postgis-1/language/fr/)\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Language: fr\n" +"Plural-Forms: nplurals=2; plural=(n > 1);\n" + +#. Tag: title +#: reference_raster.xml:3 +#, no-c-format +msgid "Raster Reference" +msgstr "" + +#. Tag: para +#: reference_raster.xml:5 +#, no-c-format +msgid "" +"The functions given below are the ones which a user of PostGIS Raster is " +"likely to need and which are currently available in PostGIS Raster. There " +"are other functions which are required support functions to the raster " +"objects which are not of use to a general user." +msgstr "" + +#. Tag: para +#: reference_raster.xml:9 +#, no-c-format +msgid "" +"raster is a new PostGIS type for storing and analyzing " +"raster data." +msgstr "" + +#. Tag: para +#: reference_raster.xml:10 +#, no-c-format +msgid "" +"For loading rasters from raster files please refer to " +msgstr "" + +#. Tag: para +#: reference_raster.xml:12 +#, no-c-format +msgid "" +"For the examples in this reference we will be using a raster table of dummy " +"rasters - Formed with the following code" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:13 +#, no-c-format +msgid "" +"CREATE TABLE dummy_rast(rid integer, rast raster);\n" +"INSERT INTO dummy_rast(rid, rast)\n" +"VALUES (1,\n" +"('01' -- little endian (uint8 ndr)\n" +"|| \n" +"'0000' -- version (uint16 0)\n" +"||\n" +"'0000' -- nBands (uint16 0)\n" +"||\n" +"'0000000000000040' -- scaleX (float64 2)\n" +"||\n" +"'0000000000000840' -- scaleY (float64 3)\n" +"||\n" +"'000000000000E03F' -- ipX (float64 0.5)\n" +"||\n" +"'000000000000E03F' -- ipY (float64 0.5)\n" +"||\n" +"'0000000000000000' -- skewX (float64 0)\n" +"||\n" +"'0000000000000000' -- skewY (float64 0)\n" +"||\n" +"'00000000' -- SRID (int32 0)\n" +"||\n" +"'0A00' -- width (uint16 10)\n" +"||\n" +"'1400' -- height (uint16 20)\n" +")::raster\n" +"),\n" +"-- Raster: 5 x 5 pixels, 3 bands, PT_8BUI pixel type, NODATA = 0\n" +"(2, ('01000003009A9999999999A93F9A9999999999A9BF000000E02B274A' ||\n" +"'41000000007719564100000000000000000000000000000000FFFFFFFF050005000400FDFEFDFEFEFDFEFEFDF9FAFEF' ||\n" +"'EFCF9FBFDFEFEFDFCFAFEFEFE04004E627AADD16076B4F9FE6370A9F5FE59637AB0E54F58617087040046566487A1506CA2E3FA5A6CAFFBFE4D566DA4CB3E454C5665')::raster);" +msgstr "" + +#. Tag: para +#: reference_raster.xml:17 +#, no-c-format +msgid "" +"This section lists the PostgreSQL data types specifically created to support" +" raster functionality." +msgstr "" + +#. Tag: title +#: reference_raster.xml:20 +#, no-c-format +msgid "Raster Support Data types" +msgstr "" + +#. Tag: refname +#: reference_raster.xml:24 +#, no-c-format +msgid "geomval" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:25 +#, no-c-format +msgid "" +"A spatial datatype with two fields - geom (holding a geometry object) and " +"val (holding a double precision pixel value from a raster band)." +msgstr "" + +#. Tag: title +#: reference_raster.xml:30 reference_raster.xml:49 reference_raster.xml:121 +#: reference_raster.xml:171 reference_raster.xml:211 reference_raster.xml:257 +#: reference_raster.xml:439 reference_raster.xml:613 reference_raster.xml:652 +#: reference_raster.xml:689 reference_raster.xml:730 reference_raster.xml:820 +#: reference_raster.xml:1022 reference_raster.xml:1109 +#: reference_raster.xml:1203 reference_raster.xml:1248 +#: reference_raster.xml:1287 reference_raster.xml:1321 +#: reference_raster.xml:1356 reference_raster.xml:1390 +#: reference_raster.xml:1435 reference_raster.xml:1489 +#: reference_raster.xml:1526 reference_raster.xml:1566 +#: reference_raster.xml:1621 reference_raster.xml:1673 +#: reference_raster.xml:1717 reference_raster.xml:1752 +#: reference_raster.xml:1788 reference_raster.xml:1824 +#: reference_raster.xml:1859 reference_raster.xml:1893 +#: reference_raster.xml:1927 reference_raster.xml:1971 +#: reference_raster.xml:2033 reference_raster.xml:2087 +#: reference_raster.xml:2122 reference_raster.xml:2162 +#: reference_raster.xml:2209 reference_raster.xml:2251 +#: reference_raster.xml:2305 reference_raster.xml:2340 +#: reference_raster.xml:2415 reference_raster.xml:2458 +#: reference_raster.xml:2504 reference_raster.xml:2556 +#: reference_raster.xml:2599 reference_raster.xml:2644 +#: reference_raster.xml:2687 reference_raster.xml:2753 +#: reference_raster.xml:2829 reference_raster.xml:2916 +#: reference_raster.xml:3004 reference_raster.xml:3081 +#: reference_raster.xml:3215 reference_raster.xml:3254 +#: reference_raster.xml:3293 reference_raster.xml:3336 +#: reference_raster.xml:3383 reference_raster.xml:3427 +#: reference_raster.xml:3465 reference_raster.xml:3540 +#: reference_raster.xml:3595 reference_raster.xml:3657 +#: reference_raster.xml:3735 reference_raster.xml:3800 +#: reference_raster.xml:3887 reference_raster.xml:3926 +#: reference_raster.xml:3996 reference_raster.xml:4102 +#: reference_raster.xml:4222 reference_raster.xml:4283 +#: reference_raster.xml:4438 reference_raster.xml:4480 +#: reference_raster.xml:4517 reference_raster.xml:4602 +#: reference_raster.xml:4693 reference_raster.xml:4781 +#: reference_raster.xml:4842 reference_raster.xml:4900 +#: reference_raster.xml:5031 reference_raster.xml:5093 +#: reference_raster.xml:5138 reference_raster.xml:5183 +#: reference_raster.xml:5222 reference_raster.xml:5287 +#: reference_raster.xml:5401 reference_raster.xml:5513 +#: reference_raster.xml:5651 reference_raster.xml:5747 +#: reference_raster.xml:5984 reference_raster.xml:6080 +#: reference_raster.xml:6172 reference_raster.xml:6284 +#: reference_raster.xml:6334 reference_raster.xml:6419 +#: reference_raster.xml:6480 reference_raster.xml:6530 +#: reference_raster.xml:6580 reference_raster.xml:6630 +#: reference_raster.xml:6679 reference_raster.xml:6729 +#: reference_raster.xml:6779 reference_raster.xml:6829 +#: reference_raster.xml:6893 reference_raster.xml:6956 +#: reference_raster.xml:7000 reference_raster.xml:7045 +#: reference_raster.xml:7112 reference_raster.xml:7201 +#: reference_raster.xml:7286 reference_raster.xml:7367 +#: reference_raster.xml:7448 reference_raster.xml:7577 +#: reference_raster.xml:7661 reference_raster.xml:7741 +#: reference_raster.xml:7860 reference_raster.xml:7932 +#: reference_raster.xml:8029 reference_raster.xml:8122 +#, no-c-format +msgid "Description" +msgstr "" + +#. Tag: para +#: reference_raster.xml:31 +#, no-c-format +msgid "" +"geomval is a compound data type consisting of a geometry object referenced " +"by the .geom field and val, a double precision value that represents the " +"pixel value at a particular geometric location in a raster band. It is used " +"by the ST_DumpAsPolygon and Raster intersection family of functions as an " +"output type to explode a raster band into geometry polygons." +msgstr "" + +#. Tag: title +#: reference_raster.xml:37 reference_raster.xml:107 reference_raster.xml:157 +#: reference_raster.xml:200 reference_raster.xml:245 reference_raster.xml:292 +#: reference_raster.xml:487 reference_raster.xml:628 reference_raster.xml:664 +#: reference_raster.xml:702 reference_raster.xml:750 reference_raster.xml:857 +#: reference_raster.xml:1074 reference_raster.xml:1163 +#: reference_raster.xml:1223 reference_raster.xml:1266 +#: reference_raster.xml:1300 reference_raster.xml:1335 +#: reference_raster.xml:1369 reference_raster.xml:1413 +#: reference_raster.xml:1468 reference_raster.xml:1505 +#: reference_raster.xml:1543 reference_raster.xml:1588 +#: reference_raster.xml:1644 reference_raster.xml:1696 +#: reference_raster.xml:1731 reference_raster.xml:1767 +#: reference_raster.xml:1803 reference_raster.xml:1838 +#: reference_raster.xml:1872 reference_raster.xml:1906 +#: reference_raster.xml:1941 reference_raster.xml:1991 +#: reference_raster.xml:2047 reference_raster.xml:2101 +#: reference_raster.xml:2137 reference_raster.xml:2187 +#: reference_raster.xml:2222 reference_raster.xml:2280 +#: reference_raster.xml:2318 reference_raster.xml:2393 +#: reference_raster.xml:2430 reference_raster.xml:2472 +#: reference_raster.xml:2524 reference_raster.xml:2567 +#: reference_raster.xml:2612 reference_raster.xml:2655 +#: reference_raster.xml:2700 reference_raster.xml:2775 +#: reference_raster.xml:2854 reference_raster.xml:2948 +#: reference_raster.xml:3019 reference_raster.xml:3138 +#: reference_raster.xml:3271 reference_raster.xml:3306 +#: reference_raster.xml:3355 reference_raster.xml:3400 +#: reference_raster.xml:3440 reference_raster.xml:3478 +#: reference_raster.xml:3560 reference_raster.xml:3622 +#: reference_raster.xml:3685 reference_raster.xml:3764 +#: reference_raster.xml:3852 reference_raster.xml:3900 +#: reference_raster.xml:3949 reference_raster.xml:4010 +#: reference_raster.xml:4137 reference_raster.xml:4237 +#: reference_raster.xml:4311 reference_raster.xml:4456 +#: reference_raster.xml:4556 reference_raster.xml:4647 +#: reference_raster.xml:4738 reference_raster.xml:4818 +#: reference_raster.xml:4860 reference_raster.xml:5008 +#: reference_raster.xml:5070 reference_raster.xml:5117 +#: reference_raster.xml:5157 reference_raster.xml:5198 +#: reference_raster.xml:5263 reference_raster.xml:5328 +#: reference_raster.xml:5440 reference_raster.xml:5612 +#: reference_raster.xml:5705 reference_raster.xml:5910 +#: reference_raster.xml:6042 reference_raster.xml:6142 +#: reference_raster.xml:6260 reference_raster.xml:6295 +#: reference_raster.xml:6369 reference_raster.xml:6449 +#: reference_raster.xml:6499 reference_raster.xml:6549 +#: reference_raster.xml:6599 reference_raster.xml:6649 +#: reference_raster.xml:6698 reference_raster.xml:6748 +#: reference_raster.xml:6798 reference_raster.xml:6867 +#: reference_raster.xml:6916 reference_raster.xml:7147 +#: reference_raster.xml:7232 reference_raster.xml:7313 +#: reference_raster.xml:7394 reference_raster.xml:7478 +#: reference_raster.xml:7607 reference_raster.xml:7688 +#: reference_raster.xml:7768 reference_raster.xml:7881 +#: reference_raster.xml:7965 reference_raster.xml:8060 +#: reference_raster.xml:8153 +#, no-c-format +msgid "See Also" +msgstr "" + +#. Tag: refname +#: reference_raster.xml:44 +#, no-c-format +msgid "addbandarg" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:45 +#, no-c-format +msgid "" +"A composite type used as input into the ST_AddBand function " +"defining the attributes and initial value of the new band." +msgstr "" + +#. Tag: para +#: reference_raster.xml:50 +#, no-c-format +msgid "" +"A composite type used as input into the ST_AddBand function defining " +"the attributes and initial value of the new band." +msgstr "" + +#. Tag: term +#: reference_raster.xml:55 +#, no-c-format +msgid "index integer" +msgstr "index integer" + +#. Tag: para +#: reference_raster.xml:60 +#, no-c-format +msgid "" +"1-based value indicating the position where the new band will be added " +"amongst the raster's bands. If NULL, the new band will be added at the end " +"of the raster's bands." +msgstr "" + +#. Tag: term +#: reference_raster.xml:67 +#, no-c-format +msgid "pixeltype text" +msgstr "pixeltype text" + +#. Tag: para +#: reference_raster.xml:72 +#, no-c-format +msgid "" +"Pixel type of the new band. One of defined pixel types as described in ." +msgstr "" + +#. Tag: term +#: reference_raster.xml:79 +#, no-c-format +msgid "initialvalue double precision" +msgstr "initialvalue double precision" + +#. Tag: para +#: reference_raster.xml:84 +#, no-c-format +msgid "Initial value that all pixels of new band will be set to." +msgstr "" + +#. Tag: term +#: reference_raster.xml:91 +#, no-c-format +msgid "nodataval double precision" +msgstr "nodataval double precision" + +#. Tag: para +#: reference_raster.xml:96 +#, no-c-format +msgid "" +"NODATA value of the new band. If NULL, the new band will not have a NODATA " +"value assigned." +msgstr "" + +#. Tag: refname +#: reference_raster.xml:116 +#, no-c-format +msgid "rastbandarg" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:117 +#, no-c-format +msgid "" +"A composite type for use when needing to express a raster and a " +"band index of that raster." +msgstr "" + +#. Tag: para +#: reference_raster.xml:122 +#, no-c-format +msgid "" +"A composite type for use when needing to express a raster and a band " +"index of that raster." +msgstr "" + +#. Tag: term +#: reference_raster.xml:128 +#, no-c-format +msgid "rast raster" +msgstr "rast raster" + +#. Tag: para +#: reference_raster.xml:133 +#, no-c-format +msgid "The raster in question/" +msgstr "" + +#. Tag: term +#: reference_raster.xml:140 reference_raster.xml:263 +#, no-c-format +msgid "nband integer" +msgstr "nband integer" + +#. Tag: para +#: reference_raster.xml:145 +#, no-c-format +msgid "1-based value indicating the band of raster" +msgstr "" + +#. Tag: refname +#: reference_raster.xml:166 +#, no-c-format +msgid "raster" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:167 +#, no-c-format +msgid "raster spatial data type." +msgstr "" + +#. Tag: para +#: reference_raster.xml:172 +#, no-c-format +msgid "" +"raster is a spatial data type used to represent raster data such as those " +"imported from jpegs, tiffs, pngs, digital elevation models. Each raster has " +"1 or more bands each having a set of pixel values. Rasters can be " +"georeferenced." +msgstr "" + +#. Tag: para +#: reference_raster.xml:175 +#, no-c-format +msgid "" +"Requires PostGIS be compiled with GDAL support. Currently rasters can be " +"implicitly converted to geometry type, but the conversion returns the of the raster. This auto casting may be " +"removed in the near future so don't rely on it." +msgstr "" + +#. Tag: title +#: reference_raster.xml:181 +#, no-c-format +msgid "Casting Behavior" +msgstr "" + +#. Tag: para +#: reference_raster.xml:182 +#, no-c-format +msgid "" +"This section lists the automatic as well as explicit casts allowed for this " +"data type" +msgstr "" + +#. Tag: entry +#: reference_raster.xml:187 +#, no-c-format +msgid "Cast To" +msgstr "" + +#. Tag: entry +#: reference_raster.xml:188 +#, no-c-format +msgid "Behavior" +msgstr "" + +#. Tag: entry +#: reference_raster.xml:191 +#, no-c-format +msgid "geometry" +msgstr "" + +#. Tag: entry +#: reference_raster.xml:192 +#, no-c-format +msgid "automatic" +msgstr "" + +#. Tag: refname +#: reference_raster.xml:207 +#, no-c-format +msgid "reclassarg" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:208 +#, no-c-format +msgid "" +"A composite type used as input into the ST_Reclass function " +"defining the behavior of reclassification." +msgstr "" + +#. Tag: para +#: reference_raster.xml:212 +#, no-c-format +msgid "" +"A composite type used as input into the ST_Reclass function defining " +"the behavior of reclassification." +msgstr "" + +#. Tag: term +#: reference_raster.xml:215 +#, no-c-format +msgid "nband integer" +msgstr "nband integer" + +#. Tag: para +#: reference_raster.xml:216 +#, no-c-format +msgid "The band number of band to reclassify." +msgstr "" + +#. Tag: term +#: reference_raster.xml:219 +#, no-c-format +msgid "reclassexpr text" +msgstr "reclassexpr text" + +#. Tag: para +#: reference_raster.xml:220 +#, no-c-format +msgid "" +"range expression consisting of comma delimited range:map_range mappings. : " +"to define mapping that defines how to map old band values to new band " +"values. ( means >, ) means less than, ] < or equal, [ means > or " +"equal" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:221 +#, no-c-format +msgid "" +"1. [a-b] = a <= x <= b\n" +"\n" +"2. (a-b] = a < x <= b\n" +"\n" +"3. [a-b) = a <= x < b\n" +"\n" +"4. (a-b) = a < x < b" +msgstr "" + +#. Tag: para +#: reference_raster.xml:222 +#, no-c-format +msgid "( notation is optional so a-b means the same as (a-b)" +msgstr "" + +#. Tag: term +#: reference_raster.xml:227 +#, no-c-format +msgid "pixeltype text" +msgstr "pixeltype text" + +#. Tag: para +#: reference_raster.xml:228 +#, no-c-format +msgid "" +"One of defined pixel types as described in " +msgstr "" + +#. Tag: term +#: reference_raster.xml:231 +#, no-c-format +msgid "nodataval double precision" +msgstr "nodataval double precision" + +#. Tag: para +#: reference_raster.xml:232 +#, no-c-format +msgid "" +"Value to treat as no data. For image outputs that support transparency, " +"these will be blank." +msgstr "" + +#. Tag: title +#: reference_raster.xml:237 +#, no-c-format +msgid "Example: Reclassify band 2 as an 8BUI where 255 is nodata value" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:238 +#, no-c-format +msgid "" +"SELECT ROW(2, '0-100:1-10, 101-500:11-150,501 - 10000: 151-254', '8BUI', " +"255)::reclassarg;" +msgstr "" + +#. Tag: title +#: reference_raster.xml:241 +#, no-c-format +msgid "Example: Reclassify band 1 as an 1BB and no nodata value defined" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:242 +#, no-c-format +msgid "SELECT ROW(1, '0-100]:0, (100-255:1', '1BB', NULL)::reclassarg;" +msgstr "" + +#. Tag: refname +#: reference_raster.xml:252 +#, no-c-format +msgid "unionarg" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:253 +#, no-c-format +msgid "" +"A composite type used as input into the ST_Union function " +"defining the bands to be processed and behavior of the UNION " +"operation." +msgstr "" + +#. Tag: para +#: reference_raster.xml:258 +#, no-c-format +msgid "" +"A composite type used as input into the ST_Union function defining the" +" bands to be processed and behavior of the UNION operation." +msgstr "" + +#. Tag: para +#: reference_raster.xml:268 +#, no-c-format +msgid "" +"1-based value indicating the band of each input raster to be processed." +msgstr "" + +#. Tag: term +#: reference_raster.xml:275 +#, no-c-format +msgid "uniontype text" +msgstr "uniontype text" + +#. Tag: para +#: reference_raster.xml:280 +#, no-c-format +msgid "" +"Type of UNION operation. One of defined types as described in ." +msgstr "" + +#. Tag: title +#: reference_raster.xml:302 +#, no-c-format +msgid "Raster Management" +msgstr "" + +#. Tag: refname +#: reference_raster.xml:305 +#, no-c-format +msgid "AddRasterConstraints" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:307 +#, no-c-format +msgid "" +"Adds raster constraints to a loaded raster table for a specific column that " +"constrains spatial ref, scaling, blocksize, alignment, bands, band type and " +"a flag to denote if raster column is regularly blocked. The table must be " +"loaded with data for the constraints to be inferred. Returns true of the " +"constraint setting was accomplished and if issues a notice." +msgstr "" + +#. Tag: funcsynopsis +#: reference_raster.xml:311 +#, no-c-format +msgid "" +" boolean " +"AddRasterConstraints name " +" rasttable name " +" rastcolumn boolean" +" srid boolean " +" scale_x boolean " +" scale_y boolean " +" blocksize_x " +"boolean " +"blocksize_y boolean " +" same_alignment " +"boolean " +"regular_blocking boolean num_bands=true " +" boolean " +"pixel_types=true boolean " +"nodata_values=true boolean out_db=true " +" boolean " +"extent=true " +" boolean " +"AddRasterConstraints name " +" rasttable name " +" rastcolumn text[] " +" VARIADIC constraints " +" boolean " +"AddRasterConstraints name " +" rastschema name " +" rasttable name " +" rastcolumn text[] " +" VARIADIC constraints " +" boolean " +"AddRasterConstraints name " +" rastschema name " +" rasttable name " +" rastcolumn boolean " +"srid=true boolean " +"scale_x=true boolean " +"scale_y=true boolean " +"blocksize_x=true boolean " +"blocksize_y=true boolean " +"same_alignment=true boolean " +"regular_blocking=true boolean " +"num_bands=true boolean " +"pixel_types=true boolean " +"nodata_values=true boolean out_db=true " +" boolean " +"extent=true " +msgstr " boolean AddRasterConstraints name rasttable name rastcolumn boolean srid boolean scale_x boolean scale_y boolean blocksize_x boolean blocksize_y boolean same_alignment boolean regular_blocking boolean num_bands=true boolean pixel_types=true boolean nodata_values=true boolean out_db=true boolean extent=true boolean AddRasterConstraints name rasttable name rastcolumn text[] VARIADIC constraints boolean AddRasterConstraints name rastschema name rasttable name rastcolumn text[] VARIADIC constraints boolean AddRasterConstraints name rastschema name rasttable name rastcolumn boolean srid=true boolean scale_x=true boolean scale_y=true boolean blocksize_x=true boolean blocksize_y=true boolean same_alignment=true boolean regular_blocking=true boolean num_bands=true boolean pixel_types=true boolean nodata_values=true boolean out_db=true boolean extent=true " + +#. Tag: para +#: reference_raster.xml:441 +#, no-c-format +msgid "" +"Generates constraints on a raster column that are used to display " +"information in the raster_columns raster catalog. The " +"rastschema is the name of the table schema the table " +"resides in. The srid must be an integer value reference " +"to an entry in the SPATIAL_REF_SYS table." +msgstr "" + +#. Tag: para +#: reference_raster.xml:446 +#, no-c-format +msgid "" +"raster2pgsql loader uses this function to register raster" +" tables" +msgstr "" + +#. Tag: para +#: reference_raster.xml:447 +#, no-c-format +msgid "" +"Valid constraint names to pass in: refer to for more details." +msgstr "" + +#. Tag: para +#: reference_raster.xml:449 +#, no-c-format +msgid "blocksize sets both X and Y blocksize" +msgstr "" + +#. Tag: para +#: reference_raster.xml:450 +#, no-c-format +msgid "" +"blocksize_x sets X tile (width in pixels of each tile)" +msgstr "" + +#. Tag: para +#: reference_raster.xml:451 +#, no-c-format +msgid "" +"blocksize_y sets Y tile (height in pixels of each tile)" +msgstr "" + +#. Tag: para +#: reference_raster.xml:452 +#, no-c-format +msgid "" +"extent computes extent of whole table and applys " +"constraint all rasters must be within that extent" +msgstr "" + +#. Tag: para +#: reference_raster.xml:454 +#, no-c-format +msgid "num_bands number of bands" +msgstr "" + +#. Tag: para +#: reference_raster.xml:455 +#, no-c-format +msgid "" +"pixel_types reads array of pixel types for each band " +"ensure all band n have same pixel type" +msgstr "" + +#. Tag: para +#: reference_raster.xml:456 +#, no-c-format +msgid "" +"regular_blocking apply informational flag to denote all " +"tiles are regularly blocked" +msgstr "" + +#. Tag: para +#: reference_raster.xml:457 +#, no-c-format +msgid "" +"same_alignment ensures they all have same alignment " +"meaning any two tiles you compare will return true for. Refer to" +msgstr "" + +#. Tag: para +#: reference_raster.xml:458 +#, no-c-format +msgid "srid ensures all have same srid" +msgstr "" + +#. Tag: para +#: reference_raster.xml:459 +#, no-c-format +msgid "More -- any listed as inputs into the above functions" +msgstr "" + +#. Tag: para +#: reference_raster.xml:462 +#, no-c-format +msgid "" +"This function infers the constraints from the data already present in the " +"table. As such for it to work, you must create the raster column first and " +"then load it with data." +msgstr "" + +#. Tag: para +#: reference_raster.xml:467 +#, no-c-format +msgid "" +"If you need to load more data in your tables after you have already applied " +"constraints, you may want to run the DropRasterConstraints if the extent of " +"your data has changed." +msgstr "" + +#. Tag: para +#: reference_raster.xml:471 reference_raster.xml:620 reference_raster.xml:1114 +#: reference_raster.xml:2126 reference_raster.xml:2259 +#: reference_raster.xml:2419 reference_raster.xml:2462 +#: reference_raster.xml:2514 reference_raster.xml:3934 +#: reference_raster.xml:4000 reference_raster.xml:4123 +#: reference_raster.xml:4226 reference_raster.xml:4290 +#: reference_raster.xml:4443 reference_raster.xml:4908 +#: reference_raster.xml:5187 reference_raster.xml:5252 +#: reference_raster.xml:5317 reference_raster.xml:5663 +#: reference_raster.xml:5800 reference_raster.xml:6002 +#: reference_raster.xml:6099 reference_raster.xml:6219 +#: reference_raster.xml:6343 reference_raster.xml:6423 +#: reference_raster.xml:6488 reference_raster.xml:6538 +#: reference_raster.xml:6588 reference_raster.xml:6638 +#: reference_raster.xml:6687 reference_raster.xml:6737 +#: reference_raster.xml:6787 reference_raster.xml:7870 +#, no-c-format +msgid "Availability: 2.0.0" +msgstr "" + +#. Tag: title +#: reference_raster.xml:475 +#, no-c-format +msgid "Examples: Apply all possible constraints on column based on data" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:477 +#, no-c-format +msgid "" +"CREATE TABLE myrasters(rid SERIAL primary key, rast raster);\n" +"INSERT INTO myrasters(rast)\n" +"SELECT ST_AddBand(ST_MakeEmptyRaster(1000, 1000, 0.3, -0.3, 2, 2, 0, 0,4326), 1, '8BSI'::text, -129, NULL);\n" +"\n" +"SELECT AddRasterConstraints('myrasters'::name, 'rast'::name);\n" +"\n" +"\n" +"-- verify if registered correctly in the raster_columns view --\n" +"SELECT srid, scale_x, scale_y, blocksize_x, blocksize_y, num_bands, pixel_types, nodata_values\n" +" FROM raster_columns\n" +" WHERE r_table_name = 'myrasters';\n" +" \n" +" srid | scale_x | scale_y | blocksize_x | blocksize_y | num_bands | pixel_types| nodata_values\n" +"------+---------+---------+-------------+-------------+-----------+-------------+---------------\n" +" 4326 | 2 | 2 | 1000 | 1000 | 1 | {8BSI} | {0}" +msgstr "" + +#. Tag: title +#: reference_raster.xml:481 +#, no-c-format +msgid "Examples: Apply single constraint" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:483 +#, no-c-format +msgid "" +"CREATE TABLE public.myrasters2(rid SERIAL primary key, rast raster);\n" +"INSERT INTO myrasters2(rast)\n" +"SELECT ST_AddBand(ST_MakeEmptyRaster(1000, 1000, 0.3, -0.3, 2, 2, 0, 0,4326), 1, '8BSI'::text, -129, NULL);\n" +"\n" +"SELECT AddRasterConstraints('public'::name, 'myrasters2'::name, 'rast'::name,'regular_blocking', 'blocksize');\n" +"-- get notice--\n" +"NOTICE: Adding regular blocking constraint\n" +"INFO: The regular_blocking constraint is just a flag indicating that the column \"rast\" is regularly blocked. As no function exist yet to assert that a raster column is regularly blocked, it is up to the end-user to ensure that the column is truly regularly blocked.\n" +"CONTEXT: PL/pgSQL function \"addrasterconstraints\" line 85 at assignment\n" +"NOTICE: Adding blocksize-X constraint\n" +"NOTICE: Adding blocksize-Y constraint" +msgstr "" + +#. Tag: para +#: reference_raster.xml:489 +#, no-c-format +msgid "" +", , , , , " +msgstr "" + +#. Tag: refname +#: reference_raster.xml:495 +#, no-c-format +msgid "DropRasterConstraints" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:497 +#, no-c-format +msgid "" +"Drops PostGIS raster constraints that refer to a raster table column. Useful" +" if you need to reload data or update your raster column data." +msgstr "" + +#. Tag: funcsynopsis +#: reference_raster.xml:501 +#, no-c-format +msgid "" +" boolean " +"DropRasterConstraints name " +" rasttable name " +" rastcolumn boolean" +" srid boolean " +" scale_x boolean " +" scale_y boolean " +" blocksize_x " +"boolean " +"blocksize_y boolean " +" same_alignment " +"boolean " +"regular_blocking boolean " +"num_bands=true boolean " +"pixel_types=true boolean " +"nodata_values=true boolean out_db=true " +" boolean " +"extent=true " +" boolean " +"DropRasterConstraints name " +" rastschema name " +" rasttable name " +" rastcolumn boolean " +"srid=true boolean " +"scale_x=true boolean " +"scale_y=true boolean " +"blocksize_x=true boolean " +"blocksize_y=true boolean " +"same_alignment=true boolean " +"regular_blocking=true boolean " +"num_bands=true boolean " +"pixel_types=true boolean " +"nodata_values=true boolean out_db=true " +" boolean " +"extent=true " +" boolean " +"DropRasterConstraints name " +" rastschema name " +" rasttable name " +" rastcolumn text[] " +" constraints " +msgstr " boolean DropRasterConstraints name rasttable name rastcolumn boolean srid boolean scale_x boolean scale_y boolean blocksize_x boolean blocksize_y boolean same_alignment boolean regular_blocking boolean num_bands=true boolean pixel_types=true boolean nodata_values=true boolean out_db=true boolean extent=true boolean DropRasterConstraints name rastschema name rasttable name rastcolumn boolean srid=true boolean scale_x=true boolean scale_y=true boolean blocksize_x=true boolean blocksize_y=true boolean same_alignment=true boolean regular_blocking=true boolean num_bands=true boolean pixel_types=true boolean nodata_values=true boolean out_db=true boolean extent=true boolean DropRasterConstraints name rastschema name rasttable name rastcolumn text[] constraints " + +#. Tag: para +#: reference_raster.xml:614 +#, no-c-format +msgid "" +"Drops PostGIS raster constraints that refer to a raster table column that " +"were added by . Useful if you " +"need to load more data or update your raster column data. You do not need to" +" do this if you want to get rid of a raster table or a raster column." +msgstr "" + +#. Tag: para +#: reference_raster.xml:616 +#, no-c-format +msgid "To drop a raster table use the standard" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:616 +#, no-c-format +msgid "DROP TABLE mytable" +msgstr "" + +#. Tag: para +#: reference_raster.xml:617 +#, no-c-format +msgid "" +"To drop just a raster column and leave the rest of the table, use standard " +"SQL" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:617 +#, no-c-format +msgid "ALTER TABLE mytable DROP COLUMN rast" +msgstr "" + +#. Tag: para +#: reference_raster.xml:618 +#, no-c-format +msgid "" +"the table will disappear from the raster_columns catalog " +"if the column or table is dropped. However if only the constraints are " +"dropped, the raster column will still be listed in the " +"raster_columns catalog, but there will be no other " +"information about it aside from the column name and table." +msgstr "" + +#. Tag: title +#: reference_raster.xml:623 reference_raster.xml:658 reference_raster.xml:696 +#: reference_raster.xml:1118 reference_raster.xml:1216 +#: reference_raster.xml:1260 reference_raster.xml:1293 +#: reference_raster.xml:1328 reference_raster.xml:1362 +#: reference_raster.xml:1497 reference_raster.xml:1535 +#: reference_raster.xml:1578 reference_raster.xml:1634 +#: reference_raster.xml:1686 reference_raster.xml:1724 +#: reference_raster.xml:1759 reference_raster.xml:1795 +#: reference_raster.xml:1831 reference_raster.xml:1865 +#: reference_raster.xml:1899 reference_raster.xml:1933 +#: reference_raster.xml:1984 reference_raster.xml:2040 +#: reference_raster.xml:2094 reference_raster.xml:2130 +#: reference_raster.xml:2180 reference_raster.xml:2215 +#: reference_raster.xml:2273 reference_raster.xml:2311 +#: reference_raster.xml:2386 reference_raster.xml:2423 +#: reference_raster.xml:2467 reference_raster.xml:2519 +#: reference_raster.xml:2562 reference_raster.xml:2607 +#: reference_raster.xml:2650 reference_raster.xml:2695 +#: reference_raster.xml:2762 reference_raster.xml:2845 +#: reference_raster.xml:2937 reference_raster.xml:3012 +#: reference_raster.xml:3224 reference_raster.xml:3265 +#: reference_raster.xml:3299 reference_raster.xml:3347 +#: reference_raster.xml:3390 reference_raster.xml:3471 +#: reference_raster.xml:3554 reference_raster.xml:3615 +#: reference_raster.xml:3677 reference_raster.xml:3756 +#: reference_raster.xml:3811 reference_raster.xml:3893 +#: reference_raster.xml:3942 reference_raster.xml:4004 +#: reference_raster.xml:4230 reference_raster.xml:4447 +#: reference_raster.xml:4490 reference_raster.xml:4730 +#: reference_raster.xml:4853 reference_raster.xml:5043 +#: reference_raster.xml:5113 reference_raster.xml:5150 +#: reference_raster.xml:5667 reference_raster.xml:6006 +#: reference_raster.xml:6226 reference_raster.xml:6291 +#: reference_raster.xml:6492 reference_raster.xml:6542 +#: reference_raster.xml:6592 reference_raster.xml:6642 +#: reference_raster.xml:6691 reference_raster.xml:6741 +#: reference_raster.xml:6791 reference_raster.xml:6862 +#: reference_raster.xml:6911 reference_raster.xml:6966 +#: reference_raster.xml:7011 reference_raster.xml:7056 +#: reference_raster.xml:7140 reference_raster.xml:7227 +#: reference_raster.xml:7308 reference_raster.xml:7389 +#: reference_raster.xml:7470 reference_raster.xml:7602 +#: reference_raster.xml:7683 reference_raster.xml:7763 +#: reference_raster.xml:7960 reference_raster.xml:8055 +#: reference_raster.xml:8148 +#, no-c-format +msgid "Examples" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:625 +#, no-c-format +msgid "" +"SELECT DropRasterConstraints ('myrasters','rast');\n" +"----RESULT output ---\n" +"t\n" +"\n" +"-- verify change in raster_columns --\n" +"SELECT srid, scale_x, scale_y, blocksize_x, blocksize_y, num_bands, pixel_types, nodata_values\n" +" FROM raster_columns\n" +" WHERE r_table_name = 'myrasters';\n" +" \n" +" srid | scale_x | scale_y | blocksize_x | blocksize_y | num_bands | pixel_types| nodata_values\n" +"------+---------+---------+-------------+-------------+-----------+-------------+---------------\n" +" 0 | | | | | | |" +msgstr "" + +#. Tag: refname +#: reference_raster.xml:636 +#, no-c-format +msgid "PostGIS_Raster_Lib_Build_Date" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:638 +#, no-c-format +msgid "Reports full raster library build date." +msgstr "" + +#. Tag: funcprototype +#: reference_raster.xml:643 +#, no-c-format +msgid "" +"text PostGIS_Raster_Lib_Build_Date " +"" +msgstr "text PostGIS_Raster_Lib_Build_Date " + +#. Tag: para +#: reference_raster.xml:654 +#, no-c-format +msgid "Reports raster build date" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:660 +#, no-c-format +msgid "" +"SELECT PostGIS_Raster_Lib_Build_Date();\n" +"postgis_raster_lib_build_date\n" +"-----------------------------\n" +"2010-04-28 21:15:10" +msgstr "" + +#. Tag: refname +#: reference_raster.xml:672 +#, no-c-format +msgid "PostGIS_Raster_Lib_Version" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:674 +#, no-c-format +msgid "" +"Reports full raster version and build configuration " +"infos." +msgstr "" + +#. Tag: funcprototype +#: reference_raster.xml:680 +#, no-c-format +msgid "" +"text PostGIS_Raster_Lib_Version " +"" +msgstr "text PostGIS_Raster_Lib_Version " + +#. Tag: para +#: reference_raster.xml:691 +#, no-c-format +msgid "" +"Reports full raster version and build configuration infos." +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:698 +#, no-c-format +msgid "" +"SELECT PostGIS_Raster_Lib_Version();\n" +"postgis_raster_lib_version\n" +"-----------------------------\n" +" 2.0.0" +msgstr "" + +#. Tag: refname +#: reference_raster.xml:712 +#, no-c-format +msgid "ST_GDALDrivers" +msgstr "" + +#. Tag: refpurpose +#: reference_raster.xml:714 +#, no-c-format +msgid "" +"Returns a list of raster formats supported by your lib gdal. These are the " +"formats you can output your raster using ST_AsGDALRaster." +msgstr "" + +#. Tag: funcprototype +#: reference_raster.xml:719 +#, no-c-format +msgid "" +"setof record ST_GDALDrivers " +"integer OUT idx " +"text OUT " +"short_name text " +"OUT long_name text " +" OUT create_options" +msgstr "setof record ST_GDALDrivers integer OUT idx text OUT short_name text OUT long_name text OUT create_options" + +#. Tag: para +#: reference_raster.xml:732 +#, no-c-format +msgid "" +"Returns a list of raster formats short_name,long_name and creator options of" +" each format supported by your lib gdal. Use the short_name as input in the " +"format parameter of . Options vary depending on what drivers " +"your libgdal was compiled with. create_options returns an" +" xml formatted set of CreationOptionList/Option consisting of name and " +"optional type, description and set of " +"VALUE for each creator option for the specific driver." +msgstr "" + +#. Tag: para +#: reference_raster.xml:735 reference_raster.xml:1042 +#: reference_raster.xml:4537 reference_raster.xml:4635 +#: reference_raster.xml:4726 reference_raster.xml:4806 +#, no-c-format +msgid "Availability: 2.0.0 - requires GDAL >= 1.6.0." +msgstr "" + +#. Tag: title +#: reference_raster.xml:739 +#, no-c-format +msgid "Examples: List of Drivers" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:741 +#, no-c-format +msgid "" +"SELECT short_name, long_name\n" +"FROM st_gdaldrivers()\n" +"ORDER BY short_name;\n" +" short_name | long_name\n" +"----------------+--------------------------------------\n" +"AAIGrid | Arc/Info ASCII Grid\n" +"DTED | DTED Elevation Raster\n" +"EHdr | ESRI .hdr Labelled\n" +"FIT | FIT Image\n" +"GIF | Graphics Interchange Format (.gif)\n" +"GSAG | Golden Software ASCII Grid (.grd)\n" +"GSBG | Golden Software Binary Grid (.grd)\n" +"GTiff | GeoTIFF\n" +"HF2 | HF2/HFZ heightfield raster\n" +"HFA | Erdas Imagine Images (.img)\n" +"ILWIS | ILWIS Raster Map\n" +"INGR | Intergraph Raster\n" +"JPEG | JPEG JFIF\n" +"KMLSUPEROVERLAY | Kml Super Overlay\n" +"NITF | National Imagery Transmission Format\n" +"PNG | Portable Network Graphics\n" +"R | R Object Data Store\n" +"SAGA | SAGA GIS Binary Grid (.sdat)\n" +"SRTMHGT | SRTMHGT File Format\n" +"USGSDEM | USGS Optional ASCII DEM (and CDED)\n" +"VRT | Virtual Raster\n" +"XPM | X11 PixMap Format" +msgstr "" + +#. Tag: title +#: reference_raster.xml:743 +#, no-c-format +msgid "Example: List of options for each driver" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:744 +#, no-c-format +msgid "" +"-- Output the create options XML column of JPEG as a table --\n" +"-- Note you can use these creator options in ST_AsGDALRaster options argument\n" +"SELECT (xpath('@name', g.opt))[1]::text As oname,\n" +" (xpath('@type', g.opt))[1]::text As otype,\n" +" (xpath('@description', g.opt))[1]::text As descrip\n" +"FROM (SELECT unnest(xpath('/CreationOptionList/Option', create_options::xml)) As opt\n" +"FROM st_gdaldrivers()\n" +"WHERE short_name = 'JPEG') As g;\n" +"\n" +" oname | otype | descrip\n" +"-------------+---------+-----------------------------\n" +" PROGRESSIVE | boolean |\n" +" QUALITY | int | good=100, bad=0, default=75\n" +" WORLDFILE | boolean |" +msgstr "" + +#. Tag: programlisting +#: reference_raster.xml:746 +#, no-c-format +msgid "" +"-- raw xml output for creator options for GeoTiff --\n" +"SELECT create_options\n" +"FROM st_gdaldrivers()\n" +"WHERE short_name = 'GTiff';\n" +"\n" +"\n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +" \n" +"