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doc PG 19 relnotes: update to current

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Backpatch-through: 19 only
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Bruce Momjian
2026-09-14 22:28:29 -04:00
parent f4b511ae93
commit e7c1b57012
1 changed files with 23 additions and 18 deletions
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doc/src/sgml/release-19.sgml
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@@ -6,7 +6,7 @@
<formalpara>
<title>Release date:</title>
<para>2026-??-??, AS OF 2026-08-18</para>
<para>2026-??-??, AS OF 2026-09-14</para>
</formalpara>
<sect2 id="release-19-highlights">
@@ -686,8 +686,6 @@ Author: Amit Langote <amitlan@postgresql.org>
Improve performance of foreign key constraint checks (Junwang Zhao, Amit Langote, Chao Li)
<ulink url="&commit_baseurl;2da86c1ef">&sect;</ulink>
<ulink url="&commit_baseurl;e484b0eea">&sect;</ulink>
<ulink url="&commit_baseurl;b7b27eb41">&sect;</ulink>
<ulink url="&commit_baseurl;5c54c3ed1">&sect;</ulink>
</para>
</listitem>
@@ -1365,6 +1363,8 @@ Author: Daniel Gustafsson <dgustafsson@postgresql.org>
2026-04-03 [f19c0ecca] Online enabling and disabling of data checksums
Author: Daniel Gustafsson <dgustafsson@postgresql.org>
2026-04-08 [b364828f8] doc: Fix data_checksums data type
Author: Daniel Gustafsson <dgustafsson@postgresql.org>
2026-08-18 [397f0fd06] Add data_page_checksum_version to pg_control_checkpoint
-->
<listitem>
@@ -1372,11 +1372,19 @@ Author: Daniel Gustafsson <dgustafsson@postgresql.org>
Allow <link linkend="functions-admin-checksum">online enabling</link> and disabling of <link linkend="checksums">data checksums</link> (Daniel Gustafsson, Magnus Hagander, Tomas Vondra)
<ulink url="&commit_baseurl;f19c0ecca">&sect;</ulink>
<ulink url="&commit_baseurl;b364828f8">&sect;</ulink>
<ulink url="&commit_baseurl;397f0fd06">&sect;</ulink>
</para>
<para>
Previously the checksum status could only be changed while the cluster was offline using <link linkend="app-pgchecksums"><application>pg_checksums</application></link>.
</para>
<para>
Application <link
linkend="app-pgcontroldata"><application>pg_controldata</application></link> and function <link linkend="functions-pg-control-checkpoint"><function>pg_control_checkpoint()</function></link> report
the checksum status at the time of the most recent checkpoint, and function <link linkend="functions-pg-control-init"><function>pg_control_init()</function></link> reports
checksum status at the time the cluster was initialized.
</para>
</listitem>
<!--
@@ -1836,21 +1844,6 @@ This is enabled via the <literal>CONCURRENTLY</literal> option. Server variable
</para>
</listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2025-12-14 [f2e4cc427] Implement ALTER TABLE ... MERGE PARTITIONS ... command
Author: Alexander Korotkov <akorotkov@postgresql.org>
2025-12-14 [4b3d17362] Implement ALTER TABLE ... SPLIT PARTITION ... command
-->
<listitem>
<para>
Allow partitions to be merged and split using <link linkend="sql-altertable"><command>ALTER TABLE ... MERGE/SPLIT PARTITIONS</command></link> (Dmitry Koval, Alexander Korotkov, Tender Wang, Richard Guo, Dagfinn Ilmari Mannsåker, Fujii Masao, Jian He)
<ulink url="&commit_baseurl;f2e4cc427">&sect;</ulink>
<ulink url="&commit_baseurl;4b3d17362">&sect;</ulink>
</para>
</listitem>
<!--
Author: Nathan Bossart <nathan@postgresql.org>
2026-03-19 [dd1398f13] Allow choosing specific grantors via GRANT/REVOKE ... GR
@@ -1916,6 +1909,18 @@ Add <literal>CONNECTION</literal> clause to <link linkend="sql-createforeigndata
</para>
</listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2026-08-23 [165aa5040] Allow an aggregate's planner support function
-->
<listitem>
<para>
Add <literal>SUPPORT</literal> clause to <link linkend="sql-createaggregate"><command>CREATE AGGREGATE</command></link> so extensions can specify support functions to optimize aggregate calls (Tom Lane)
<ulink url="&commit_baseurl;165aa5040">&sect;</ulink>
</para>
</listitem>
<!--
Author: Masahiko Sawada <msawada@postgresql.org>
2025-12-30 [736f754ee] Add dead items memory usage to VACUUM (VERBOSE) and auto