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Add list of major features to the v19 release notes.

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Reviewed-by: Michael Banck <mbanck@gmx.net>
Discussion: https://postgr.es/m/akWIxtcathhoUuCQ%40nathan
Backpatch-through: 19 only
This commit is contained in:
Nathan Bossart
2026-07-31 14:00:37 -05:00
parent 19ff9a1ae0
commit 0c57a40694
1 changed files with 77 additions and 1 deletions
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78
doc/src/sgml/release-19.sgml
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@@ -19,7 +19,83 @@
<itemizedlist>
<listitem>
<para><emphasis>fill in later</emphasis></para>
<para>
Support for
<link linkend="ddl-property-graphs">property graph queries</link>
(<acronym>SQL/PGQ</acronym>).
</para>
</listitem>
<listitem>
<para>
A new <link linkend="sql-repack"><command>REPACK</command></link> command
that reclaims disk space and reorganizes table contents, combining the
functionality of the existing <command>VACUUM FULL</command> and
<command>CLUSTER</command> commands. Its <literal>CONCURRENTLY</literal>
option allows repacking without blocking reads and writes to the table.
</para>
</listitem>
<listitem>
<para>
Logical replication now
<link linkend="logical-replication-sequences">replicates sequence values</link>
and can be enabled without a server restart when
<xref linkend="guc-wal-level"/> is set to <literal>replica</literal>.
</para>
</listitem>
<listitem>
<para>
Autovacuum can now use
<link linkend="guc-autovacuum-max-parallel-workers">parallel worker processes</link>
to vacuum a table's indexes, and a
<link linkend="autovacuum-priority">new scoring system</link> prioritizes
the tables that most need vacuuming or analyzing.
</para>
</listitem>
<listitem>
<para>
Data checksums can now be
<link linkend="checksums-online-enable-disable">enabled or disabled while the database server is running</link>.
</para>
</listitem>
<listitem>
<para>
A new <link linkend="sql-wait-for"><command>WAIT FOR</command></link>
command that waits until a standby has replayed changes up to a chosen
point, thereby supporting <quote>read-your-writes</quote> query patterns
on standbys.
</para>
</listitem>
<listitem>
<para>
Support for temporal updates and deletes via the new
<link linkend="dml-application-time-update-delete"><literal>FOR PORTION OF</literal></link>
clause.
</para>
</listitem>
<listitem>
<para>
A new
<link linkend="pgplanadvice"><application>pg_plan_advice</application></link>
extension for stabilizing and controlling the query planner's decisions,
and a companion
<link linkend="pgstashadvice"><application>pg_stash_advice</application></link>
extension that applies this advice automatically based on the query.
</para>
</listitem>
<listitem>
<para>
Better performance in many areas, including automatic scaling of the
number of I/O worker processes, quicker foreign-key checks, and further
planning and execution optimizations.
</para>
</listitem>
</itemizedlist>