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doc: PG 16 relnotes, misc merged items and bootstrap detail

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Reported-by: Andres Freund, jian he

Discussion: https://postgr.es/m/20230521171341.jjxykfsefsek4kzj@awork3.anarazel.de, 20230521171341.jjxykfsefsek4kzj@awork3.anarazel.de
This commit is contained in:
Bruce Momjian
2023-05-21 22:52:42 -04:00
parent c822358a25
commit de7c3fd34e
1 changed files with 14 additions and 29 deletions
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43
doc/src/sgml/release-16.sgml
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@ -313,7 +313,7 @@ Author: Andres Freund <andres@anarazel.de>
<listitem> <listitem>
<para> <para>
Allow more efficient addition of multiple heap and index pages (Andres Freund) Allow more efficient addition of heap and index pages (Andres Freund)
</para> </para>
</listitem> </listitem>
@ -912,6 +912,10 @@ Author: Robert Haas <rhaas@postgresql.org>
<para> <para>
Prevent removal of superuser privileges for the bootstrap user (Robert Haas) Prevent removal of superuser privileges for the bootstrap user (Robert Haas)
</para> </para>
<para>
Restoring such users could lead to errors.
</para>
</listitem> </listitem>
<!-- <!--
@ -1285,26 +1289,24 @@ ADD THIS?
<!-- <!--
Author: Andres Freund <andres@anarazel.de> Author: Andres Freund <andres@anarazel.de>
2023-04-08 [0fdab27ad] Allow logical decoding on standbys 2023-04-08 [0fdab27ad] Allow logical decoding on standbys
--> Author: Andres Freund <andres@anarazel.de>
2023-04-07 [be87200ef] Support invalidating replication slots due to horizon an
<listitem> Author: Andres Freund <andres@anarazel.de>
<para> 2023-04-08 [26669757b] Handle logical slot conflicts on standby
Allow logical decoding on standbys (Bertrand Drouvot, Andres Freund, Amit Khandekar)
</para>
</listitem>
<!--
Author: Andres Freund <andres@anarazel.de> Author: Andres Freund <andres@anarazel.de>
2023-04-08 [0fdab27ad] Allow logical decoding on standbys 2023-04-08 [0fdab27ad] Allow logical decoding on standbys
--> -->
<listitem> <listitem>
<para> <para>
Add function pg_log_standby_snapshot() to force creation of a WAL snapshot (Bertrand Drouvot) Allow logical decoding on standbys (Bertrand Drouvot, Andres Freund, Amit Khandekar, Bertrand Drouvot)
</para> </para>
</listitem>
<listitem>
<para> <para>
WAL snapshots are required for logical slot creation so this function speeds their creation on standbys. New function pg_log_standby_snapshot() forces creation of WAL snapshots.
Snapshots are required for logical slot creation so this function speeds their creation on standbys.
</para> </para>
</listitem> </listitem>
@ -1426,23 +1428,6 @@ Have wal_retrieve_retry_interval operate on a per-subscription basis (Nathan Bos
<para> <para>
Previously the retry time was applied globally. This also adds wait events LogicalRepLauncherDSA and LogicalRepLauncherHash. Previously the retry time was applied globally. This also adds wait events LogicalRepLauncherDSA and LogicalRepLauncherHash.
</para> </para>
</listitem>
<!--
Author: Andres Freund <andres@anarazel.de>
2023-04-07 [be87200ef] Support invalidating replication slots due to horizon an
Author: Andres Freund <andres@anarazel.de>
2023-04-08 [26669757b] Handle logical slot conflicts on standby
-->
<listitem>
<para>
Allow invalidation of replication slots due to row removal, wal_level, and conflicts (Bertrand Drouvot, Andres Freund, Amit Khandekar)
</para>
<para>
Invalidated slots are indicated in the pg_replication_slots.conflicting column.
</para>
</listitem> </listitem>
</itemizedlist> </itemizedlist>