<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Andres Freund <andres@anarazel.de>
2018-11-20 [578b22971] Remove WITH OIDS support, change oid catalog column visi
<command>SELECT *</command> will now output those columns for the many system tables which
have them. Previously, the columns had to be selected explicitly.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andres Freund <andres@anarazel.de>
2018-10-11 [cda6a8d01] Remove deprecated abstime, reltime, tinterval datatypes.
<para>
Remove data types <type>abstime</type>, <type>reltime</type>, and <type>tinterval</type> (Andres Freund)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andres Freund <andres@anarazel.de>
2018-10-11 [2d10defa7] Remove timetravel extension.
<para>
Remove the <productname>timetravel</productname> extension (Andres Freund)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-11-25 [2dedf4d9a] Integrate recovery.conf into postgresql.conf
file exists. <link linkend="runtime-config-wal-archive-recovery">recovery.signal</link> and standby.signal are now used to switch into non-primary mode.
<varname>trigger_file</varname> has been renamed to <xref linkend="guc-promote-trigger-file"/>. The <varname>standby_mode</varname> setting has been removed.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-11-28 [f2cbffc7a] Only allow one recovery target setting
Previously, multiple different <varname>recovery_target</varname>* variables could be specified, and the last one specified was honored. Now, only one can be specified, though the same one can
be specified multiple times and the last specification is honored.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-01-13 [0acb3bc33] Change default of recovery_target_timeline to <literal>latest</literal>
<para>
Specifically, <xref linkend="guc-recovery-target-time"/> now defaults to <literal>latest</literal>. Previously, it defaulted to <literal>current</literal>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2018-07-29 [a7dc63d90] Refactor geometric functions and operators
<para>
This could lead to more accurate, but slightly different, results from previous releases.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2018-08-16 [c4c340088] Use the built-in float datatypes to implement geometric
<para>
Restructure <link linkend="datatype-geometric">geometric types</link> to handle NaN, underflow, overflow and division by zero more consistently (Emre Hasegeli)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2018-09-26 [2e2a392de] Fix problems in handling the line data type
<para>
Improve behavior and error reporting for the <link linkend="datatype-geometric">line data type</link> (Emre Hasegeli)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andrew Gierth <rhodiumtoad@postgresql.org>
2019-02-13 [02ddd4993] Change floating-point output format for improved perform
to have output that is rounded to match the previous behavior can set
<link linkend="guc-extra-float-digits"><literal>extra_float_digits=0</literal></link>, which is no longer the default.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-04-23 [c06e3550d] Don't request pretty-printed output from xmlNodeDump().
<para>
Previously, this happened in some rare cases. ACCURATE? HOW TO GET PRETTY PRINT OUTPUT?
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-03-13 [6dd263cfa] Rename pg_verify_checksums to pg_checksums
<para>
Rename command-line tool <application>pg_verify_checksums</application> to <xref linkend="app-pgchecksums"/> (Michaël Paquier)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-04-04 [413ccaa74] pg_restore: Require -f - to mean stdout
<para>
The previous behavior was considered confusing.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-11-14 [eaf746a5b] Make psql's "\pset format" command reject non-unique abb
<para>
Previously, <command>\pset format a</command> chose <literal>aligned</literal>; it will now error.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
This is caused by adding the tid to the btree entry, as listed later.
-->
<para>
The maximum btree index length is now reduced by eight bytes; a <xref linkend="sql-reindex"/> operation could potentially fail.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-19 [586b98fdf] Make type "name" collation-aware.
It still uses the "C" collation by default, rather than defaulting to the database collation. Regular expression operations on data type name columns will now use the
"C" collation; you will need to override the collation if you want to use locale-specific regular expression patterns, e.g., <command>\w</command>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-21 [bfb456c1b] Improve error reporting for DROP FUNCTION/PROCEDURE/AGGR
<para>
Also improve the error message in such cases.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-11-01 [96b00c433] Remove obsolete <structname>pg_constraint</structname>.consrc column
<para>
Remove obsolete <link linkend="catalog-pg-constraint"><structname>pg_constraint</structname></link>.<structfield>consrc</structfield> column (Peter Eisentraut)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-11-01 [fe5038236] Remove obsolete pg_attrdef.adsrc column
<para>
Remove obsolete <link linkend="catalog-pg-attrdef"><structname>pg_attrdef</structname></link>.<structfield>adsrc</structfield> column (Peter Eisentraut)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-07-10 [bcbd94080] Remove dynamic_shared_memory_type=none
<para>
Specifically, <xref linkend="guc-dynamic-shared-memory-type"/> can no longer be set to <literal>none</literal>.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-11-07 [c6e4133fa] Postpone calculating total_table_pages until after pruni
efficiently by operations that only need to touch a small number
of partitions.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-04-03 [f56f8f8da] Support foreign keys that reference partitioned tables
<para>
Allow <link linkend="ddl-constraints-fk">foreign keys</link> to reference partitioned tables (Álvaro Herrera)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-08-01 [0d5f05cde] Allow multi-inserts during COPY into a partitioned table
<para>
Improve speed of <command>COPY</command> into partitioned tables (David Rowley)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-01-25 [7c079d741] Allow generalized expression syntax for partition bounds
<para>
Expressions are evaluated at partitioned table creation time. Previously, only constants were allowed as partitions bounds.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2018-12-17 [ca4103025] Fix tablespace handling for partitioned tables
<para>
Allow <command>CREATE TABLE</command>'s tablespace specification for a partitioned table to affect the tablespace of its children (David Rowley, Álvaro Herrera)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2019-03-07 [898e5e329] Allow ATTACH PARTITION with only ShareUpdateExclusiveLoc
<para>
<link linkend="sql-altertable"><command>ATTACH PARTITION</command></link> is now performed with reduced locking requirements (Robert Haas)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-02-08 [3677a0b26] Add pg_partition_root to display top-most parent of a pa
<para>
Add function <link linkend="functions-info-partition"><function>pg_partition_root()</function></link> to return top-most parent of a partition tree (Michaël Paquier)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-03-04 [b96f6b194] pg_partition_ancestors
<para>
Add function <link linkend="functions-info-partition"><function>pg_partition_ancestors()</function></link> to report all ancestors of a partition (Álvaro Herrera)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-10-30 [d5eec4eef] Add pg_partition_tree to display information about parti
<para>
Add function <link linkend="functions-info-partition"><function>pg_partition_tree()</function></link> to display information about partitions (Amit Langote)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-12-18 [f94cec644] Include partitioned indexes to system view pg_indexes
<para>
Include partitioned indexes in the system view <link linkend="view-pg-indexes"><structname>pg_indexes</structname></link> (Suraj Kharage)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-04-07 [1c5d9270e] psql \dP: list partitioned tables and indexes
<para>
Add <application>psql</application> command <command>\dP</command> to list partitioned tables and indexes (Pavel Stěhule)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2018-11-19 [d56e0fde8] psql: Describe partitioned tables/indexes as such
<para>
Improve <application>psql</application> <command>\d</command> and <command>\z</command> display of partitioned tables (Pavel Stěhule, Michaël Paquier, Álvaro Herrera)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-02-11 [1d92a0c9f] Redesign the partition dependency mechanism.
<para>
This prevents the creation of inconsistent partition hierarchies in rare cases.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2018-07-28 [d2086b08b] Reduce path length for locking leaf B-tree pages during
overhead, and gives better performance for <command>UPDATE</command>s
and <command>DELETE</command>s on indexes with many duplicates.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-03-10 [f2e403803] Support for INCLUDE attributes in GiST indexes
<para>
Support <link linkend="sql-createindex"><literal>INCLUDE</literal></link> columns in <link linkend="gist">GiST</link> indexes (Andrey Borodin)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2018-09-19 [2a6368343] Add support for nearest-neighbor (KNN) searches to SP-Gi
<para>
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
2019-04-03 [9155580fd] Generate less WAL during GiST, GIN and SP-GiST index bui
<para>
Reduce the <acronym>WAL</acronym> write overhead of <acronym>GiST</acronym>, <acronym>GIN</acronym> and <acronym>SP-GiST</acronym> index creation (Anastasia Lubennikova, Andrey V. Lepikhov)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-03 [80b9e9c46] Improve performance of index-only scans with many index
<para>
Allow index-only scans to be more efficient on indexes with many columns (Konstantin Knizhnik)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Geoghegan <pg@bowt.ie>
2019-03-20 [dd299df81] Make heap TID a tiebreaker nbtree index column.
<para>
Indexes <application>pg_upgraded</application> from previous releases will not have this ordering.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
2019-03-05 [fe280694d] Scan GiST indexes in physical order during VACUUM.
<para>
Improve the performance of vacuum scans of GiST indexes (Andrey Borodin, Konstantin Kuznetsov, Heikki Linnakangas)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
2019-03-22 [7df159a62] Delete empty pages during GiST VACUUM.
<para>
Delete empty leaf pages during <acronym>GiST</acronym> <command>VACUUM</command> (Andrey Borodin)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-11-14 [1b5d797cd] Lower lock level for renaming indexes
<para>
Reduce locking requirements for index renaming (Peter Eisentraut)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-03-27 [7300a6995] Add support for multivariate MCV lists
<para>
This improves optimization for columns with non-uniform distributions that often appear in <literal>WHERE</literal> clauses.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-02-16 [608b167f9] Allow user control of CTE materialization, and change th
Specifically, <acronym>CTE</acronym>s are inlined if they are not recursive and are referenced only once later in the query. Inlining can be prevented by specifying <literal>MATERIALIZED</literal>, and
forced by specifying <literal>NOT MATERIALIZED</literal>. Previously, <acronym>CTE</acronym>s were never inlined and were always evaluated before the rest of the query.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-07-16 [f7cb2842b] Add plan_cache_mode setting
<para>
This is controlled by the <xref linkend="guc-plan-cache_mode"/> server variable.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-30 [b5415e3c2] Support parameterized TidPaths.
<para>
Improve optimization of self-joins (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-02-09 [1fb57af92] Create the infrastructure for planner support functions.
<para>
Add support for <link linkend="sql-createfunction">function selectivity</link> (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-02-09 [a391ff3c3] Build out the planner support function infrastructure.
<para>
Specifically, improve them for <function>generate_series()</function>, <function>unnest()</function>, and functions that return boolean values.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-13 [04fe805a1] Drop no-op CoerceToDomain nodes from expressions at plan
<para>
Improve optimizations for <link linkend="sql-createdomain">domains</link> that have no check constraints (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-30 [6f19a8c41] Teach eval_const_expressions to constant-fold LEAST/GREA
<para>
Inline calls to <link linkend="functions-greatest-least"><literal>LEAST</literal></link> and <literal>GREATEST</literal> to improve optimization (Vik Fearing)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-02-20 [e04a3905e] Improve planner's understanding of strictness of type co
<para>
Allow <literal>IS NOT NULL</literal> with mis-matching types to use partial indexes more frequently (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-01 [65ce07e02] Teach optimizer's predtest.c more things about ScalarArr
<para>
Allow IN comparisons with arrays to use <literal>IS NOT NULL</literal> partial indexes more frequently (James Coleman)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-14 [5e0928005] Make pg_statistic and related code account more honestly
<para>
Previously, the default collation was used for all statistics storage. This potentially gives better optimizer behavior for columns with non-default collations.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-25 [f7111f72d] Improve planner's selectivity estimates for inequalities
<para>
Improve optimizer estimates for <link linkend="datatype-oid"><type>tid</type></link> inequality comparisons (Edmund Horner)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-07-11 [39a96512b] Mark built-in btree comparison functions as leakproof wh
<para>
This allows for more complex optimizations.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Bruce Momjian <bruce@momjian.us>
2018-09-21 [1f7fc7670] doc: JIT is enabled by default in PG 12
<para>
Enable <link linkend="jit">Just-in-Time</link> (<acronym>JIT</acronym>) compilation by default (Andres Freund)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-01-29 [36a1281f8] Separate per-batch and per-tuple memory contexts in COPY
<para>
Greatly reduce memory consumption of <xref linkend="sql-copy"/> and function calls (Andres Freund, Tomas Vondra, Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-01-06 [afb0d0712] Replace the data structure used for keyword lookup.
<para>
Speed up keyword lookup (John Naylor, Joerg Sonnenberger, Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
2019-01-25 [9556aa01c] Use single-byte Boyer-Moore-Horspool search even with mu
<para>
Improve search performance for multi-byte characters (Heikki Linnakangas)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Stephen Frost <sfrost@snowman.net>
2019-04-02 [4d0e994ee] Add support for partial TOAST decompression
<para>
This is useful for routines that only look at values at the start of the <literal>TOAST</literal> field.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2019-03-13 [bbb96c370] Allow ALTER TABLE .. SET NOT NULL to skip provably unnec
<para>
This can happen if column constraints already prevent nulls.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Noah Misch <noah@leadboat.com>
2019-03-08 [3c5926301] Avoid some table rewrites for ALTER TABLE .. SET DATA TY
<para>
In the <acronym>UTC</acronym> time zone, the data types are binary compatible.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andres Freund <andres@anarazel.de>
2018-07-22 [86eaf208e] Hand code string to integer conversion for performance.
<para>
Improve speed in converting strings to <type>int2</type>/<type>int4</type> integers (Andres Freund)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-03-15 [bb16aba50] Enable parallel query with SERIALIZABLE isolation.
<para>
Previously, parallelism was disabled when in this mode.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2018-11-07 [3fd2a7932] Provide pg_pread() and pg_pwrite() for random I/O.
This reduces the number of system calls required.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2018-07-24 [1bc180cd2] Use setproctitle_fast() to update the ps status, if avai
<para>
Improve the speed of setting the <link linkend="guc-update-process-title">process title</link> on <systemitem class="osname">FreeBSD</systemitem> (Thomas Munro)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2018-11-29 [88bdbd3f7] Add log_statement_sample_rate parameter
<para>
The parameters <xref linkend="guc-log-statement-sample-rate"/> and <xref linkend="guc-log-transaction-sample-rate"/> control this.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-04-02 [ab0dfc961] Report progress of CREATE INDEX operations
<para>
Progress is reported in the <link linkend="progress-reporting"><structname>pg_stat_progress_create_index</structname></link> system view
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2019-03-25 [6f97457e0] Add progress reporting for CLUSTER and VACUUM FULL.
<para>
Progress is reported in the <link linkend="vacuum-progress-reporting"><structname>pg_stat_progress_cluster</structname></link> system view.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-04-02 [280e5f140] Add progress reporting to pg_checksums
<para>
This is enabled with the option <option>--progress</option>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Magnus Hagander <magnus@hagander.net>
2019-03-09 [6b9e875f7] Track block level checksum failures in pg_stat_database
<para>
Add counter of checksum failures to <structname>pg_stat_database</structname> (Magnus Hagander)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Magnus Hagander <magnus@hagander.net>
2019-04-12 [77bd49adb] Show shared object statistics in pg_stat_database
<para>
Global objects have a <link linkend="pg-stat-database-view"><structname>pg_stat_database</structname></link>.<structfield>datoid</structfield> value of zero.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-10-09 [c48101620] Add pg_ls_archive_statusdir function
<para>
The function is <link linkend="functions-admin-genfile-table"><function>pg_ls_archive_statusdir()</function></link>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-10-05 [9cd92d1a3] Add pg_ls_tmpdir function
<para>
The function, <link linkend="functions-admin-genfile-table"><function>pg_ls_tmpdir()</function></link>, optionally allows specification of a tablespace.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-02-01 [f60a0e967] Add more columns to pg_stat_ssl
<para>
The new columns are <structfield>client_serial</structfield> and <structfield>issuer_dn</structfield>. Column <structfield>clientdn</structfield> has been renamed to <structfield>client_dn</structfield>, for clarity.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-02-21 [f9692a769] Hide other user's pg_stat_ssl rows
<para>
Restrict visibility of rows in <link linkend="pg-stat-ssl-view"><structname>pg_stat_ssl</structname></link> by unprivileged users (Peter Eisentraut)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-01-30 [689d15e95] Log PostgreSQL version number on startup
<para>
Add the version number to the server startup log message (Christoph Berg)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2019-03-06 [342cb650e] Don't log incomplete startup packet if it's empty
<para>
Prevent logging of empty "incomplete" startup packets (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Stephen Frost <sfrost@snowman.net>
2018-09-28 [8bddc8640] Add application_name to connection authorized msg
<para>
Unconditionally include <xref linkend="guc-application-name"/> in server log authentication messages (Don Seiler)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-02-27 [6ae578a91] Set fallback_application_name for a walreceiver to clust
<para>
Have the walreceiver set its application name to the cluster name, if set (Peter Eisentraut)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-12-09 [7fee252f6] Add timestamp of last received message from standby to p
<para>
Add the timestamp of the last received standby message to <link linkend="pg-stat-replication-view"><structname>pg_stat_replication</structname></link> (Lim MyungKyu)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-07-02 [c55de5e51] Add wait event for fsync of WAL segments
<para>
Add <link linkend="wait-event-table">wait event</link> for fsync of <acronym>WAL</acronym> segments (Konstantin Knizhnik)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-20 [7c15cef86] Base information_schema.sql_identifier domain on name, n
<para>
Allow more use of indexes for text comparisons with <structname>information_schema</structname> columns (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-18 [6b0faf723] Make collation-aware system catalog columns use "C" coll
This will produce more consistent behavior in databases with different collations, but will also cause these tables to produce results in "C" collation ordering, rather
than the default collation for the database.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-20 [5bbee34d9] Avoid producing over-length specific_name outputs in inf
<para>
Force <structname>information_schema</structname> outputs to honor the system-defined maximum 63-byte identifier length (Tom Lane)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Stephen Frost <sfrost@snowman.net>
2019-04-03 [b0b39f72b] GSSAPI encryption support
Add <link linkend="auth-pg-hba-conf"><filename>pg_hba.conf</filename></link> <link linkend="auth-pg-hba-conf"><literal>hostgssenc</literal></link> and <literal>hostnogssenc</literal> record types. This would typically use the <literal>gss</literal> authentication method. This also adds a libpq <xref linkend="libpq-connect-gssencmode"/> option, and
a <xref linkend="pg-stat-gssapi-view"/> system view.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Magnus Hagander <magnus@hagander.net>
2019-03-09 [0516c61b7] Add new clientcert hba option verify-full
<para>
The new check is enabled with <literal>clientcert=verify-full</literal>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-03-21 [0f086f84a] Add DNS SRV support for LDAP server discovery.
<para>
This avoids the requirement of specifying <literal>ldapserver</literal>, and is only supported if <productname>PostgreSQL</productname> is compiled with <productname>OpenLDAP</productname>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-08-10 [f841ceb26] Improve TRUNCATE by avoiding early lock queue
<para>
This prevents unauthorized locking delays.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-08-27 [a556549d7] Improve VACUUM and ANALYZE by avoiding early lock queue
<para>
This prevents unauthorized locking delays.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-03-23 [ed308d783] Add options to enable and disable checksums in pg_checks
<para>
The cluster must be offline for these operations.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-10 [cbccac371] Reduce the default value of autovacuum_vacuum_cost_delay
<para>
Reduce the default value of <xref linkend="guc-autovacuum-vacuum-cost-delay"/> to 2ms (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-10 [caf626b2c] Convert [autovacuum_]vacuum_cost_delay into floating-poi
<para>
Floating-point values can also now be specified.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-10 [caf626b2c] Convert [autovacuum_]vacuum_cost_delay into floating-poi
<para>
Allow time-based server variables to use <link linkend="config-setting">micro-seconds</link> (us) (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-11 [1a83a80a2] Allow fractional input values for integer GUCs, and impr
<para>
For example, <command>SET work_mem = '30.1GB'</command>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-10 [caf626b2c] Convert [autovacuum_]vacuum_cost_delay into floating-poi
<para>
Allow units to be specified for floating-point server variables (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-04-02 [475861b26] Add wal_recycle and wal_init_zero GUCs.
<para>
This can be beneficial on copy-on-write file systems like <productname>ZFS</productname>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-04-06 [249d64999] Add support TCP user timeout in libpq and the backend se
<para>
The parameter is <xref linkend="guc-tcp-user-timeout"/>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-11-20 [e73e67c71] Add settings to control SSL/TLS protocol version
<para>
The server settings are <xref linkend="guc-ssl-min-protocol-version"/> and <xref linkend="guc-ssl-max-protocol-version"/>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-07-30 [98efa76fe] Add ssl_library preset parameter
<para>
Add server variable <xref linkend="guc-ssl-library"/> to report the <acronym>SSL</acronym> library version used by the server (Peter Eisentraut)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-02-03 [f1bebef60] Add shared_memory_type GUC.
<para>
The variable is <xref linkend="guc-shared-memory-type"/>. Its purpose is to allow selection of <productname>System V</productname> shared memory, if desired.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-02-07 [13b89f96d] Allow some recovery parameters to be changed with reload
<para>
These parameters are <xref linkend="guc-archive-cleanup-command"/>, <xref linkend="guc-promote-trigger-file"/>, <xref linkend="guc-recovery-end-command"/>, and <xref linkend="guc-recovery-min-apply-delay"/>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-09-22 [db361db2f] Make GUC wal_sender_timeout user-settable
<para>
Previously, this could only be set cluster-wide.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-10-25 [10074651e] Add pg_promote function
<para>
Previously, this operation was only possible by using <xref linkend="app-pg-ctl"/> or creating a trigger file.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-04-05 [9f06d79ef] Add facility to copy replication slots
<para>
The functions are <link linkend="functions-replication-table"><function>pg_copy_physical_replication_slot()</function></link> and <function>pg_copy_logical_replication_slot()</function>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-02-12 [ea92368cd] Move max_wal_senders out of max_connections for connecti
<para>
Have <xref linkend="guc-max-wal-senders"/> not count as part of <xref linkend="guc-max-connections"/> (Alexander Kukushkin)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-01-11 [ff8530605] Add value 'current' for recovery_target_timeline
<para>
Add an explicit value of <literal>current</literal> for <xref linkend="guc-recovery-target-time"/> (Peter Eisentraut)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-09-07 [8582b4d04] Improve handling of corrupted two-phase state files at r
<para>
Previously, only a warning was issued in the logs and recovery continued.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-03-29 [5dc92b844] REINDEX CONCURRENTLY
<para>
This is also controlled by the <xref linkend="app-reindexdb"/> <option>--concurrently</option> option.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-03-30 [fc22b6623] Generated columns
<para>
Rather than storing a value only at row creation time, generated columns are also modified during updates, and can reference other table columns.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-01-20 [31f381740] Allow COPY FROM to filter data using WHERE conditions
<para>
Add a <literal>WHERE</literal> clause to <command>COPY FROM</command> which controls which rows are output (Surafel Temesgen)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2018-10-09 [212fab992] Relax transactional restrictions on ALTER TYPE ... ADD V
Previously, <link linkend="sql-altertype"><command>ALTER TYPE ... ADD VALUE</command></link> could only be called in a transaction that created the enumerated type. Now, the only restriction is that the new enumerated value
cannot be referenced until the transaction commits.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-03-24 [280a408b4] Transaction chaining
<para>
The commands are <link linkend="sql-commit"><command>COMMIT AND CHAIN</command></link> and <command>ROLLBACK AND CHAIN</command>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-03-22 [5e1963fb7] Collations with nondeterministic comparison
This allows case and accent-agnostic equality comparisons using "nondeterministic" collations. This is only supported for <acronym>ICU</acronym> collations.
MENTION ITS AFFECT ON ORDERING?
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-04-08 [119dcfad9] Add vacuum_truncate reloption.
<para>
The options are <varname>vacuum_truncate</varname> and <varname>toast.vacuum_truncate</varname>. This reduces vacuum locking requirements.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2019-04-04 [a96c41fee] Allow VACUUM to be run with index cleanup disabled.
<para>
Allow vacuum to avoid index cleanup with the <literal>INDEX_CLEANUP</literal> option (Masahiko Sawada)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-10-04 [803b1301e] Add option SKIP_LOCKED to VACUUM and ANALYZE
<para>
This option is called <literal>SKIP_LOCKED</literal>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2019-03-29 [41b54ba78] Allow existing VACUUM options to take a Boolean argument
<para>
Allow <command>VACUUM</command> to take optional boolean argument specifications (Masahiko Sawada)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-04-04 [ea569d64a] Add SETTINGS option to EXPLAIN, to print modified settin
<para>
This can also be output in auto-explain via <xref linkend="auto-explain"/>.<literal>log_settings</literal>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andrew Gierth <rhodiumtoad@postgresql.org>
2019-03-19 [01bde4fa4] Implement OR REPLACE option for CREATE AGGREGATE.
<para>
The command is <link linkend="sql-createaggregate"><command>CREATE OR REPLACE AGGREGATE</command></link>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-03-19 [590a87025] Ignore attempts to add TOAST table to shared or catalog
<para>
This allows modifications of <literal>reloptions</literal> and autovacuum settings.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-01-30 [5f5c01459] Allow RECORD and RECORD[] to be specified in function co
<para>
DETAIL?
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-03-13 [f177660ab] Include all columns in default names for foreign key con
<para>
Previously, only the first column name was used.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-09-24 [fd582317e] Sync our Snowball stemmer dictionaries with current upst
<para>
This adds additional stemming languages to <link linkend="textsearch">full text search</link>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-03-17 [b8f9a2a69] Add support for collation attributes on older ICU versio
<para>
This allow modification of the collation rules. DETAILS?
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-19 [2ece7c07d] Add text-vs-name cross-type operators, and unify name_op
<para>
Allow data type <link linkend="datatype-oid">name</link> to more seamlessly be compared to other text types (Tom Lane)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-03-16 [72b646033] Partial implementation of SQL/JSON path language
<para>
This allows execution of complex queries on <type>JSON</type> values using an <acronym>SQL</acronym>-standard language.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-03-12 [f1d85aa98] Add support for hyperbolic functions, as well as log10()
<para>
Also add <function>log10()</function> as alias for <function>log()</function>, for standards compliance.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Dean Rasheed <dean.a.rasheed@gmail.com>
2018-10-06 [e954a727f] Improve the accuracy of floating point statistical aggre
<para>
Improve the accuracy of statistical aggregates like <link linkend="functions-aggregate-statistics-table"><function>variance()</function></link> by using more precise algorithms (Dean Rasheed)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-11-14 [600b04d6b] Add a timezone-specific variant of date_trunc().
<para>
This is faster and simpler than using the <literal>AT TIME ZONE</literal> clause.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2018-09-09 [cf9846724] Improve behavior of to_timestamp()/to_date() functions
<para>
This new behavior more closely matches the <productname>Oracle</productname> functions of the same name. DETAILS?
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-03-07 [251cf2e27] Fix minor deficiencies in XMLTABLE, xpath(), xmlexists()
<para>
Specifically, in <literal>XMLTABLE</literal>, <function>xpath()</function>, and <function>xmlexists()</function>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-03-07 [eaaa5986a] Fix the BY {REF,VALUE} clause of XMLEXISTS/XMLTABLE
<para>
The clause has no effect.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-03-27 [5bde1651b] Switch function current_schema[s]() to be parallel-unsaf
<para>
Prevent <link linkend="functions-info-session-table"><function>current_schema()</function></link> and <function>current_schemas()</function> from being run by parallel workers (Michaël Paquier)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-01-04 [4879a5172] Support plpgsql variable names that conflict with unrese
<para>
For example, allow a variable called comment to exist in the same function that calls the comment <acronym>SQL</acronym> command.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2018-07-25 [167075be3] Add strict_multi_assignment and too_many_rows plpgsql ch
<para>
The new checks allow for run-time validation of <literal>INTO</literal> column counts and single-row results.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Michael Meskes <meskes@postgresql.org>
2019-02-18 [050710b36] Add bytea datatype to ECPG.
<para>
This allows to interaction with <type>bytea</type> data directly, rather than using a binary encoding.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Meskes <meskes@postgresql.org>
2019-02-16 [bd7c95f0c] Add DECLARE STATEMENT support to ECPG.
<para>
This allows statements to be associated with named connections, so future operations like cursors don't need to re-reference the connection name.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-04-06 [249d64999] Add support TCP user timeout in libpq and the backend se
The parameter is <xref linkend="libpq-tcp-user-timeout"/>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-04-04 [7bac3acab] Add a "SQLSTATE-only" error verbosity option to libpq an
<para>
Allow libpq to report the <literal>SQLSTATE</literal> to output only this value (Didier Gautheron)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-09-11 [2970afa6c] Add PQresultMemorySize function to report allocated size
<para>
The function is <link linkend="libpq-pqresultmemorysize"><function>PQresultMemorySize()</function></link>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-09-07 [1fea1e325] libpq: Change "options" dispchar to normal
<para>
This allows the option to be used by <application>postgres_fdw</application>.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-04-01 [cc8d41511] Unified logging system for command-line programs
<para>
This is enabled with by setting environment variable <envar>PG_COLORS</envar>. EXAMPLE?
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-11-26 [aa2ba50c2] Add CSV table output mode in psql.
<para>
This is controlled by <command>\pset format csv</command> or the command-line <option>--csv</option> option.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-03-11 [27f3dea64] psql: Add documentation URL to \help output
<para>
Show the manual page <acronym>URL</acronym> in <application>psql</application>'s <command>\help</command> output (Peter Eisentraut)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2018-11-19 [6e5f8d489] psql: Show IP address in \conninfo
<para>
Display the <acronym>IP</acronym> address in <application>psql</application>'s <command>\conninfo</command> (Fabien Coelho)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-12-23 [11a60d496] Add completion for storage parameters after CREATE TABLE
<para>
Improve tab completion of <command>CREATE TABLE, CREATE TRIGGER, CREATE EVENT TRIGGER, ANALYZE, EXPLAIN, VACUUM, ALTER TABLE, ALTER INDEX, ALTER DATABASE, ALTER INDEX ALTER COLUMN</command> (Dagfinn Ilmari Mannsåker, Tatsuro Yamada, Michaël Paquier, Tom Lane, Justin Pryzby)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-01-10 [6260cc550] pgbench: add \cset and \gset commands
<para>
The commands is <command>\gset</command>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-09-25 [5b7e03670] Avoid unnecessary precision loss for pgbench's - -rate ta
<para>
Compute behavior based on pgbench's <option>--rate</option> value more precisely (Tom Lane)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-10-15 [5b75a4f82] pgbench: Report errors during run better
<para>
Improve pgbench error reporting with clearer messages and return codes (Peter Eisentraut)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-01-31 [00d1e88d3] Add - -min-xid-age and - -min-mxid-age options to vacuumdb
<para>
The options are <option>--min-xid-age</option> and <option>--min-mxid-age</option>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-01-08 [354e95d1f] Add - -disable-page-skipping and - -skip-locked to vacuumd
<para>
The options are <option>--skip-locked</option> and <option>--disable-page-skipping</option>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2018-09-01 [ec7436993] Implement "pg_ctl logrotate" command
<para>
Previously, this was only possible via an <acronym>SQL</acronym> function or a process signal.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
2019-01-14 [bb24439ce] Detach postmaster process from pg_ctl's session at serve
<para>
This prevents later shell activity from interfering with the postmaster.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter_e@gmx.net>
2018-11-07 [3a769d823] pg_upgrade: Allow use of file cloning
<para>
The <option>--clone</option> option has the advantages of <option>--link</option>, while preventing the old cluster from being changed after the new cluster has started.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-12-01 [2d34ad843] Add a - -socketdir option to pg_upgrade.
<para>
This is controlled by <option>--socketdir</option>; the default is the current directory.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-09-13 [23bd3cec6] Attempt to identify system timezone by reading /etc/loca
<para>
This is more likely to produce the desired time zone string when multiple identical time zones exist.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-03-23 [e0090c869] Add option -N/- -no-sync to pg_checksums
<para>
This is controlled by the <option>--no-sync</option> option.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-07-10 [8a00b96aa] Add pg_rewind - -no-sync
<para>
Allow <xref linkend="app-pgrewind"/> to disable fsync operations (Michaël Paquier)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-03-07 [7e413a0f8] pg_dump: allow multiple rows per insert
<para>
The option is <option>--rows-per-insert</option>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2019-03-01 [f092de050] Add - -exclude-database option to pg_dumpall
<para>
Add <option>--exclude-database</option> option to <application>pg_dumpall</application> (Andrew Dunstan)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2018-07-13 [387a5cfb9] Add pg_dump - -on-conflict-do-nothing option.
<para>
The <application>pg_dump</application> option is <option>--on-conflict-do-nothing</option>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-09-14 [548e50976] Improve parallel scheduling logic in pg_dump/pg_restore.
<para>
This allows <application>pg_restore</application> to perform more efficient parallel restores.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2019-02-18 [af25bc03e] Provide an extra-float-digits setting for pg_dump / pg_d
<para>
This allows the float digit output to match previous dumps.
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<sect3>
<title>Source Code</title>
- <itemizedlist>
+ <itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Andres Freund <andres@anarazel.de>
2019-03-06 [8586bf7ed] tableam: introduce table AM infrastructure.
<para>
Add <xref linkend="sql-create-access-method"/> command to create new table types (Haribabu Kommi, Andres Freund, Álvaro Herrera, Dimitri Dolgov)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andres Freund <andres@anarazel.de>
2018-12-13 [09568ec3d] Create a separate oid range for oids assigned by genbki.
<para>
Reserve a range of oids (9000-9999) to be used for external extensions (Andres Freund)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2018-10-02 [a33245a85] Don't build static libraries on Cygwin
<para>
Build <productname>Cygwin</productname> binaries using dynamic instead of static libraries (Marco Atzeri)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-01-01 [1707a0d2a] Remove configure switch - -disable-strong-random
<para>
A strong random source is now required.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-09-26 [26e9d4d4e] Convert elog.c's useful_strerror() into a globally-used
<para>
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andres Freund <andres@anarazel.de>
2018-08-23 [d9dd406fe] Require C99 (and thus MSCV 2013 upwards).
<para>
Require a C99-supported compiler, and <acronym>MSVC</acronym> 2013 or later on <productname>Windows</productname> (Andres Freund)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
<sect3>
<title>Documentation</title>
- <itemizedlist>
+ <itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-03-27 [ea55aec0a] doc: Add some images
<para>
Add images to the <productname>PostgreSQL</productname> documentation (Jürgen Purtz)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2019-03-29 [c900c1526] Warn more strongly about the dangers of exclusive backup
<para>
More clearly document the problems of server failure during <link linkend="backup-lowlevel-base-backup-exclusive">exclusive base backups</link> (David Steele, Robert Haas)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Greg Stark <stark@mit.edu>
2018-10-09 [36e9d413a] Add "B" suffix for bytes to docs
<para>
Document that the <literal>B</literal>/bytes units can be specified for <link linkend="config-setting">server variables</link> (Greg Stark)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Joe Conway <mail@joeconway.com>
2018-09-24 [c62dd80cd] Document aclitem functions and operators
<para>
Add <link linkend="functions-aclitem-op-table">documentation</link> for <type>aclitem</type> functions and operators (Fabien Coelho, John Naylor)
</para>
-</listitem>
-<listitem>
+ </listitem>
+
+ <listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-04-26 [60bbf0753] doc: Update section on NFS
<para>
Update documentation on the use of <link linkend="creating-cluster-nfs"><acronym>NFS</acronym></link> (Peter Eisentraut)
</para>
-</listitem>
-
+ </listitem>
</itemizedlist>
<itemizedlist>
-<listitem>
+ <listitem>
<!--
Author: Etsuro Fujita <efujita@postgresql.org>
2019-04-02 [ffab494a4] postgres_fdw: Perform the (ORDERED, NULL) upperrel opera
<para>
Allow more <literal>ORDER BY</literal> sorts and <literal>LIMIT</literal> clauses to be pushed to <application>postgres_fdw</application> foreign tables (Etsuro Fujita)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Etsuro Fujita <efujita@postgresql.org>
2018-12-04 [f8f6e4467] postgres_fdw: Improve cost and size estimation for aggre
<para>
This release also improves costing of <application>postgres_fdw</application> target list generation.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Jeff Davis <jdavis@postgresql.org>
2018-07-08 [a45adc747] Fix WITH CHECK OPTION on views referencing postgres_fdw
While <literal>CHECK OPTION</literal>s on <application>postgres_fdw</application> tables are ignored (because the reference is foreign), views on such tables are considered local, so this release enforces <literal>CHECK
OPTION</literal>s on them. Previously, only <command>INSERT</command>s and <command>UPDATE</command>s with <literal>RETURNING</literal> clauses that returned <literal>CHECK OPTION</literal> values were validated.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-01-11 [43cbedab8] Extend pg_stat_statements_reset to reset statistics spec
<para>
The function now allows reset of statistics for specific databases, users, and queries.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2018-07-31 [2d36a5e9d] Provide a log_level setting for auto_explain
<para>
The default is <literal>LOG</literal>.
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-01-10 [e1c1d5444] Update unaccent rules with release 34 of CLDR for Latin-
<para>
Update <application>unaccent</application> rules with new punctuation and symbols (Hugh Ranalli, Michaël Paquier)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-02-01 [456e3718e] Add combining characters to unaccent.rules.
<para>
Allow <xref linkend="unaccent"/> to handle some accents encoded as combining characters (Hugh Ranalli)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2018-09-02 [5e8d670c3] Add Greek characters to unaccent.rules.
<para>
Allow <application>unaccent</application> to remove accents from Greek characters (Tasos Maschalidis)
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-11-23 [48c41fa97] Add a 64-bit hash function for type <type>citext</type>.
<para>
The function <function>citext_hash_extended()</function> also requires a seed value. NO DOCS?
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2018-11-23 [eb6f29141] Add a 64-bit hash function for type <application>hstore</application>.
<para>
The function <function>hstore_hash_extended()</function> also requires a seed value. NO DOCS?
</para>
-</listitem>
+ </listitem>
-<listitem>
+ <listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2018-08-28 [1aaf532de] Rework option set of oid2name
<para>
Improve <xref linkend="oid2name"/> and <xref linkend="vacuumlo"/> option handling to match other commands (Tatsuro Yamada)
</para>
-</listitem>
+ </listitem>
</itemizedlist>
projects / postgresql / commitdiff