Table, column, type, function, and view names are stored in system
tables in columns of type Name. Name is a fixed-length,
null-terminated type of NAMEDATALEN bytes. (The default value for
- NAMEDATALEN is 32 bytes.)
+ NAMEDATALEN is 64 bytes.)
typedef struct nameData
{
char data[NAMEDATALEN];
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/datatype.sgml,v 1.97 2002/08/05 19:43:30 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/datatype.sgml,v 1.98 2002/08/13 20:40:43 momjian Exp $
-->
<chapter id="datatype">
<productname>PostgreSQL</productname>. The <type>name</type> type
exists <emphasis>only</emphasis> for storage of internal catalog
names and is not intended for use by the general user. Its length
- is currently defined as 32 bytes (31 usable characters plus terminator)
+ is currently defined as 64 bytes (63 usable characters plus terminator)
but should be referenced using the macro
<symbol>NAMEDATALEN</symbol>. The length is set at compile time
(and is therefore adjustable for special uses); the default
</row>
<row>
<entry>name</entry>
- <entry>32 bytes</entry>
- <entry>Thirty-one character internal type</entry>
+ <entry>64 bytes</entry>
+ <entry>Sixty-three character internal type</entry>
</row>
</tbody>
</tgroup>
-<!-- $Header: /cvsroot/pgsql/doc/src/sgml/indices.sgml,v 1.35 2002/07/30 17:34:37 tgl Exp $ -->
+<!-- $Header: /cvsroot/pgsql/doc/src/sgml/indices.sgml,v 1.36 2002/08/13 20:40:43 momjian Exp $ -->
<chapter id="indexes">
<title id="indexes-title">Indexes</title>
<para>
Currently, only the B-tree and GiST implementations support multicolumn
- indexes. Up to 16 columns may be specified. (This limit can be
+ indexes. Up to 32 columns may be specified. (This limit can be
altered when building <productname>PostgreSQL</productname>; see the
file <filename>pg_config.h</filename>.)
</para>
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/Attic/manage.sgml,v 1.22 2002/08/10 19:35:00 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/Attic/manage.sgml,v 1.23 2002/08/13 20:40:43 momjian Exp $
-->
<Chapter Id="manage">
You automatically become the
database administrator of the database you just created.
Database names must have an alphabetic first
- character and are limited to 31 characters in length.
+ character and are limited to 63 characters in length.
<ProductName>PostgreSQL</ProductName> allows you to create any number of
databases at a given site.
</Para>
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_index.sgml,v 1.35 2002/07/30 17:34:37 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_index.sgml,v 1.36 2002/08/13 20:40:43 momjian Exp $
PostgreSQL documentation
-->
<para>
Currently, only the B-tree and gist access methods support multicolumn
- indexes. Up to 16 keys may be specified by default (this limit
+ indexes. Up to 32 keys may be specified by default (this limit
can be altered when building
<application>PostgreSQL</application>). Only B-tree currently supports
unique indexes.
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/Attic/current_user.sgml,v 1.6 2002/04/21 19:02:39 thomas Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/Attic/current_user.sgml,v 1.7 2002/08/13 20:40:43 momjian Exp $
PostgreSQL documentation
-->
Notes
</TITLE>
<PARA>
- Data type "name" is a non-standard 31-character type for storing
+ Data type "name" is a non-standard 63-character type for storing
system identifiers.
</PARA>
</REFSECT2>
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/listen.sgml,v 1.13 2002/04/21 19:02:39 thomas Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/listen.sgml,v 1.14 2002/08/13 20:40:43 momjian Exp $
PostgreSQL documentation
-->
it need not correspond to the name of any actual table. If
<replaceable class="PARAMETER">notifyname</replaceable>
is enclosed in double-quotes, it need not even be a syntactically
- valid name, but can be any string up to 31 characters long.
+ valid name, but can be any string up to 63 characters long.
</para>
<para>
In some previous releases of
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/notify.sgml,v 1.17 2002/04/21 19:02:39 thomas Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/notify.sgml,v 1.18 2002/08/13 20:40:44 momjian Exp $
PostgreSQL documentation
-->
it need not correspond to the name of any actual table. If
<replaceable class="PARAMETER">name</replaceable>
is enclosed in double-quotes, it need not even be a syntactically
- valid name, but can be any string up to 31 characters long.
+ valid name, but can be any string up to 63 characters long.
</para>
<para>
In some previous releases of
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/unlisten.sgml,v 1.18 2002/04/21 19:02:39 thomas Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/unlisten.sgml,v 1.19 2002/08/13 20:40:44 momjian Exp $
PostgreSQL documentation
-->
<para>
<replaceable class="PARAMETER">notifyname</replaceable>
need not be a valid class name but can be any string valid
- as a name up to 32 characters long.
+ as a name up to 64 characters long.
</para>
<para>
The backend does not complain if you UNLISTEN something you were not
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/start.sgml,v 1.23 2002/08/10 19:35:00 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/start.sgml,v 1.24 2002/08/13 20:40:43 momjian Exp $
-->
<chapter id="tutorial-start">
You can also create databases with other names.
<productname>PostgreSQL</productname> allows you to create any
number of databases at a given site. Database names must have an
- alphabetic first character and are limited to 31 characters in
+ alphabetic first character and are limited to 63 characters in
length. A convenient choice is to create a database with the same
name as your current user name. Many tools assume that database
name as the default, so it can save you some typing. To create
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/syntax.sgml,v 1.65 2002/08/10 19:01:53 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/syntax.sgml,v 1.66 2002/08/13 20:40:43 momjian Exp $
-->
<chapter id="sql-syntax">
The system uses no more than <symbol>NAMEDATALEN</symbol>-1
characters of an identifier; longer names can be written in
commands, but they will be truncated. By default,
- <symbol>NAMEDATALEN</symbol> is 32 so the maximum identifier length
- is 31 (but at the time the system is built,
+ <symbol>NAMEDATALEN</symbol> is 64 so the maximum identifier length
+ is 63 (but at the time the system is built,
<symbol>NAMEDATALEN</symbol> can be changed in
<filename>src/include/postgres_ext.h</filename>).
</para>
*
* Copyright 2000-2002 by PostgreSQL Global Development Group
*
- * $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.75 2002/08/10 03:56:23 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.76 2002/08/13 20:40:44 momjian Exp $
*/
#include "postgres_fe.h"
#include "command.h"
sys = malloc(strlen(editorName) + strlen(fname) + 32 + 1);
if (!sys)
return false;
- sprintf(sys, "exec %s %s", editorName, fname);
+ snprintf(sys, 32, "exec %s %s", editorName, fname);
result = system(sys);
if (result == -1)
psql_error("could not start editor %s\n", editorName);
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: catversion.h,v 1.147 2002/08/09 16:45:14 tgl Exp $
+ * $Id: catversion.h,v 1.148 2002/08/13 20:40:44 momjian Exp $
*
*-------------------------------------------------------------------------
*/
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 200208091
+#define CATALOG_VERSION_NO 200208131
#endif
* or in pg_config.h afterwards. Of course, if you edit pg_config.h, then your
* changes will be overwritten the next time you run configure.
*
- * $Id: pg_config.h.in,v 1.26 2002/07/31 17:19:54 tgl Exp $
+ * $Id: pg_config.h.in,v 1.27 2002/08/13 20:40:44 momjian Exp $
*/
#ifndef PG_CONFIG_H
* switch statement in fmgr_oldstyle() in src/backend/utils/fmgr/fmgr.c.
* But consider converting such functions to new-style instead...
*/
-#define INDEX_MAX_KEYS 16
+#define INDEX_MAX_KEYS 32
#define FUNC_MAX_ARGS INDEX_MAX_KEYS
/*
* use header files that are otherwise internal to Postgres to interface
* with the backend.
*
- * $Id: postgres_ext.h,v 1.10 2002/04/30 19:53:03 tgl Exp $
+ * $Id: postgres_ext.h,v 1.11 2002/08/13 20:40:44 momjian Exp $
*
*-------------------------------------------------------------------------
*/
*
* NOTE that databases with different NAMEDATALEN's cannot interoperate!
*/
-#define NAMEDATALEN 32
+#define NAMEDATALEN 64
#endif
postgresql.res.colrange:The column index is out of range.
postgresql.res.nextrequired:Result set not positioned properly, perhaps you need to call next().
postgresql.serial.interface:You cannot serialize an interface.
-postgresql.serial.namelength:Class & Package name length cannot be longer than 32 characters. {0} is {1} characters.
+postgresql.serial.namelength:Class & Package name length cannot be longer than 64 characters. {0} is {1} characters.
postgresql.serial.noclass:No class found for {0}
postgresql.serial.table:The table for {0} is not in the database. Contact the DBA, as the database is in an inconsistent state.
postgresql.serial.underscore:Class names may not have _ in them. You supplied {0}.
* There are a number of limitations placed on the java class to be
* used by Serialize:
* <ul>
- * <li>The class name must be less than 32 chars long and must be all lowercase.
+ * <li>The class name must be less than 64 chars long and must be all lowercase.
* This is due to limitations in Postgres about the size of table names.
* The name must be all lowercase since table names in Postgres are
* case insensitive and the relname is stored in lowercase. Unless some
*
* Because of this, a Class name may not have _ in the name.<p>
* Another limitation, is that the entire class name (including packages)
- * cannot be longer than 32 characters (a limit forced by PostgreSQL).
+ * cannot be longer than 64 characters (a limit forced by PostgreSQL).
*
* @param name Class name
* @return PostgreSQL table name
if (name.indexOf("_") > -1)
throw new PSQLException("postgresql.serial.underscore");
- // Postgres table names can only be 32 character long.
- // Reserve 1 char, so allow only up to 31 chars.
+ // Postgres table names can only be 64 character long.
+ // Reserve 1 char, so allow only up to 63 chars.
// If the full class name with package is too long
// then just use the class name. If the class name is
// too long throw an exception.
//
- if ( name.length() > 31 )
+ if ( name.length() > 63 )
{
name = name.substring(name.lastIndexOf(".") + 1);
- if ( name.length() > 31 )
+ if ( name.length() > 63 )
throw new PSQLException("postgresql.serial.namelength", name, new Integer(name.length()));
}
return name.replace('.', '_');
--
--
CREATE TABLE NAME_TBL(f1 name);
-INSERT INTO NAME_TBL(f1) VALUES ('ABCDEFGHIJKLMNOP');
-INSERT INTO NAME_TBL(f1) VALUES ('abcdefghijklmnop');
+INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR');
+INSERT INTO NAME_TBL(f1) VALUES ('1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqr');
INSERT INTO NAME_TBL(f1) VALUES ('asdfghjkl;');
INSERT INTO NAME_TBL(f1) VALUES ('343f%2a');
INSERT INTO NAME_TBL(f1) VALUES ('d34aaasdf');
INSERT INTO NAME_TBL(f1) VALUES ('');
-INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ');
+INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ');
SELECT '' AS seven, NAME_TBL.*;
seven | f1
--------+---------------------------------
- | ABCDEFGHIJKLMNOP
- | abcdefghijklmnop
+-------+-----------------------------------------------------------------
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
+ | 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
| asdfghjkl;
| 343f%2a
| d34aaasdf
|
- | 1234567890ABCDEFGHIJKLMNOPQRSTU
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
(7 rows)
-SELECT '' AS six, c.f1 FROM NAME_TBL c WHERE c.f1 <> 'ABCDEFGHIJKLMNOP';
+SELECT '' AS six, c.f1 FROM NAME_TBL c WHERE c.f1 <> '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
six | f1
------+---------------------------------
- | abcdefghijklmnop
+-----+-----------------------------------------------------------------
+ | 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
| asdfghjkl;
| 343f%2a
| d34aaasdf
|
- | 1234567890ABCDEFGHIJKLMNOPQRSTU
-(6 rows)
+(5 rows)
-SELECT '' AS one, c.f1 FROM NAME_TBL c WHERE c.f1 = 'ABCDEFGHIJKLMNOP';
+SELECT '' AS one, c.f1 FROM NAME_TBL c WHERE c.f1 = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
one | f1
------+------------------
- | ABCDEFGHIJKLMNOP
-(1 row)
+-----+-----------------------------------------------------------------
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
+(2 rows)
-SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 < 'ABCDEFGHIJKLMNOP';
+SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 < '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
three | f1
--------+---------------------------------
- | 343f%2a
+-------+----
|
- | 1234567890ABCDEFGHIJKLMNOPQRSTU
-(3 rows)
+(1 row)
-SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 <= 'ABCDEFGHIJKLMNOP';
+SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 <= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
four | f1
-------+---------------------------------
- | ABCDEFGHIJKLMNOP
- | 343f%2a
+------+-----------------------------------------------------------------
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
|
- | 1234567890ABCDEFGHIJKLMNOPQRSTU
-(4 rows)
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
+(3 rows)
-SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 > 'ABCDEFGHIJKLMNOP';
+SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 > '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
three | f1
--------+------------------
- | abcdefghijklmnop
+-------+-----------------------------------------------------------------
+ | 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
| asdfghjkl;
+ | 343f%2a
| d34aaasdf
-(3 rows)
+(4 rows)
-SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 >= 'ABCDEFGHIJKLMNOP';
+SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 >= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
four | f1
-------+------------------
- | ABCDEFGHIJKLMNOP
- | abcdefghijklmnop
+------+-----------------------------------------------------------------
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
+ | 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
| asdfghjkl;
+ | 343f%2a
| d34aaasdf
-(4 rows)
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
+(6 rows)
SELECT '' AS seven, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '.*';
seven | f1
--------+---------------------------------
- | ABCDEFGHIJKLMNOP
- | abcdefghijklmnop
+-------+-----------------------------------------------------------------
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
+ | 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
| asdfghjkl;
| 343f%2a
| d34aaasdf
|
- | 1234567890ABCDEFGHIJKLMNOPQRSTU
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
(7 rows)
SELECT '' AS zero, c.f1 FROM NAME_TBL c WHERE c.f1 !~ '.*';
SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '[0-9]';
three | f1
--------+---------------------------------
+-------+-----------------------------------------------------------------
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
+ | 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
| 343f%2a
| d34aaasdf
- | 1234567890ABCDEFGHIJKLMNOPQRSTU
-(3 rows)
+ | 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
+(5 rows)
SELECT '' AS two, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '.*asdf.*';
two | f1
CREATE TABLE NAME_TBL(f1 name);
-INSERT INTO NAME_TBL(f1) VALUES ('ABCDEFGHIJKLMNOP');
+INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR');
-INSERT INTO NAME_TBL(f1) VALUES ('abcdefghijklmnop');
+INSERT INTO NAME_TBL(f1) VALUES ('1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqr');
INSERT INTO NAME_TBL(f1) VALUES ('asdfghjkl;');
INSERT INTO NAME_TBL(f1) VALUES ('');
-INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ');
+INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ');
SELECT '' AS seven, NAME_TBL.*;
-SELECT '' AS six, c.f1 FROM NAME_TBL c WHERE c.f1 <> 'ABCDEFGHIJKLMNOP';
+SELECT '' AS six, c.f1 FROM NAME_TBL c WHERE c.f1 <> '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
-SELECT '' AS one, c.f1 FROM NAME_TBL c WHERE c.f1 = 'ABCDEFGHIJKLMNOP';
+SELECT '' AS one, c.f1 FROM NAME_TBL c WHERE c.f1 = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
-SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 < 'ABCDEFGHIJKLMNOP';
+SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 < '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
-SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 <= 'ABCDEFGHIJKLMNOP';
+SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 <= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
-SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 > 'ABCDEFGHIJKLMNOP';
+SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 > '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
-SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 >= 'ABCDEFGHIJKLMNOP';
+SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 >= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
SELECT '' AS seven, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '.*';
projects / postgresql / commitdiff