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Release notes for 13.2, 12.6, 11.11, 10.16, 9.6.21, 9.5.25.

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Tom Lane 2021-02-07 15:46:38 -05:00
parent ac1df003f2
commit b4199a9494
1 changed files with 18 additions and 24 deletions
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doc/src/sgml/release-13.sgml
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@ -362,20 +362,6 @@ Branch: REL9_5_STABLE [59ed45e27] 2020-11-24 21:36:09 +0000
<listitem> <listitem>
<!-- <!--
Author: Thomas Munro <tmunro@postgresql.org>
Branch: master Release: REL_13_BR [d061ea21f] 2020-01-31 17:29:38 +1300
Branch: REL_12_STABLE [2ded1f1fb] 2020-11-20 10:51:30 +1300
Branch: REL_11_STABLE [0455f78dd] 2020-11-20 10:52:38 +1300
Branch: REL_10_STABLE [f5332503e] 2020-11-20 10:53:08 +1300
-->
<para>
Adjust settings to make it more difficult to run out of DSM slots
during heavy usage of parallel queries (Thomas Munro)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org> Author: Fujii Masao <fujii@postgresql.org>
Branch: master [2ad78a87f] 2021-01-15 12:44:17 +0900 Branch: master [2ad78a87f] 2021-01-15 12:44:17 +0900
Branch: REL_13_STABLE [60369db86] 2021-01-15 12:45:25 +0900 Branch: REL_13_STABLE [60369db86] 2021-01-15 12:45:25 +0900
@ -540,6 +526,23 @@ Branch: REL_10_STABLE [c22539756] 2021-01-15 23:34:02 +0100
<listitem> <listitem>
<!-- <!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
Branch: master [dd705a039] 2021-02-06 15:17:01 -0500
Branch: REL_13_STABLE [4353bc878] 2021-02-06 15:17:01 -0500
Branch: REL_12_STABLE [f73321957] 2021-02-06 15:17:01 -0500
Branch: REL_11_STABLE [580069037] 2021-02-06 15:17:02 -0500
Branch: REL_10_STABLE [ad85e5efa] 2021-02-06 15:17:02 -0500
Branch: REL9_6_STABLE [7736ab05f] 2021-02-06 15:17:02 -0500
Branch: REL9_5_STABLE [5ad03374b] 2021-02-06 15:17:02 -0500
-->
<para>
Disallow converting an inheritance child table to a view
(Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org> Author: Thomas Munro <tmunro@postgresql.org>
Branch: master [9f35f9437] 2020-12-01 13:21:03 +1300 Branch: master [9f35f9437] 2020-12-01 13:21:03 +1300
Branch: REL_13_STABLE [fd3a75d82] 2020-12-01 13:22:01 +1300 Branch: REL_13_STABLE [fd3a75d82] 2020-12-01 13:22:01 +1300
@ -649,7 +652,7 @@ Branch: REL9_6_STABLE [8a4069766] 2020-11-28 14:03:40 -0500
Branch: REL9_5_STABLE [60d6c7143] 2020-11-28 14:03:40 -0500 Branch: REL9_5_STABLE [60d6c7143] 2020-11-28 14:03:40 -0500
--> -->
<para> <para>
Fix recently-introduced race conditions Fix recently-introduced race condition
in <command>LISTEN</command>/<command>NOTIFY</command> queue in <command>LISTEN</command>/<command>NOTIFY</command> queue
handling (Tom Lane) handling (Tom Lane)
</para> </para>
@ -658,15 +661,6 @@ Branch: REL9_5_STABLE [60d6c7143] 2020-11-28 14:03:40 -0500
A newly-listening backend could attempt to read SLRU pages that A newly-listening backend could attempt to read SLRU pages that
were in process of being truncated, possibly causing an error. were in process of being truncated, possibly causing an error.
</para> </para>
<para>
In release branches before 13, the queue tail pointer could become
set to a value that's not equal to the queue position of any
backend, resulting in effective disabling of the queue truncation
logic. Continued use of <command>NOTIFY</command> then led to
queue-fill warnings, and eventually to inability to send any more
notifies until the server is restarted.
</para>
</listitem> </listitem>
<listitem> <listitem>