Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Branch: master [0464fdf07] 2019-01-21 20:08:52 -0300
Branch: REL_11_STABLE [123cc697a] 2019-01-21 19:59:07 -0300
+Branch: master [cb90de1aa] 2019-02-10 10:00:11 -0300
+Branch: REL_11_STABLE [cc126b45e] 2019-02-10 10:00:11 -0300
-->
<para>
Create or delete foreign key enforcement triggers correctly when
- attaching or detaching a partition in a a partitioned table that
+ attaching or detaching a partition in a partitioned table that
has a foreign-key constraint (Amit Langote, Álvaro Herrera)
</para>
</listitem>
Author: Andres Freund <andres@anarazel.de>
Branch: master [171e0418b] 2019-02-06 01:09:32 -0800
Branch: REL_11_STABLE [297d627e0] 2019-02-06 01:09:42 -0800
+Branch: REL_11_STABLE [920311ab1] 2019-02-09 02:44:10 -0800
-->
<para>
Fix possible index corruption when the indexed column has
a <quote>fast default</quote> (that is, it was added
- by <literal>ALTER TABLE ADD COLUMN</literal> with a constant
- default value specified, after the table already contained rows)
+ by <literal>ALTER TABLE ADD COLUMN</literal> with a constant non-NULL
+ default value specified, after the table already contained some rows)
(Andres Freund)
</para>
</listitem>
-->
<para>
Avoid deadlock between GIN vacuuming and concurrent index insertions
- (Alexander Korotkov, Andrey Borodin and Peter Geoghegan)
+ (Alexander Korotkov, Andrey Borodin, Peter Geoghegan)
+ </para>
+
+ <para>
+ This change partially reverts a performance improvement, introduced
+ in version 10.0, that attempted to reduce the number of index pages
+ locked during deletion of a GIN posting tree page. That's now been
+ found to lead to deadlocks, so we've removed it pending closer
+ analysis.
</para>
</listitem>
Branch: REL9_4_STABLE [05d24cf7c] 2019-02-01 10:36:02 +0900
-->
<para>
- Avoid possibly including garbage in the replica identity field of a
- tuple deletion WAL record (Stas Kelvish)
+ Avoid possibly writing an incorrect replica identity field in a
+ tuple deletion WAL record (Stas Kelvich)
</para>
</listitem>
<listitem>
<!--
+Author: Andres Freund <andres@anarazel.de>
+Branch: master [5567d12ce] 2019-02-09 01:05:49 -0800
+Branch: REL_11_STABLE [9cf37a527] 2019-02-09 01:05:50 -0800
+Branch: master [3b632a58e] 2019-02-09 01:05:49 -0800
+Branch: REL_11_STABLE [350b0a403] 2019-02-09 01:05:50 -0800
+Branch: master [317ffdfea] 2019-02-09 01:05:49 -0800
+Branch: REL_11_STABLE [6455c6588] 2019-02-09 01:05:50 -0800
+Branch: master [356687bd8] 2019-02-09 01:05:49 -0800
+Branch: REL_11_STABLE [35afccaba] 2019-02-09 01:05:50 -0800
+-->
+ <para>
+ Fix performance and memory leakage issues in hash-based grouping
+ (Andres Freund)
+ </para>
+ </listitem>
+
+ <listitem>
+<!--
Author: Andrew Gierth <rhodiumtoad@postgresql.org>
Branch: master [d16d45387] 2019-01-17 06:46:10 +0000
Branch: REL_11_STABLE [e74d8c508] 2019-01-17 06:24:53 +0000
-->
<para>
Avoid O(N^2) planning time growth when a query contains many
- thousands of indexable clauses (Tom Lane)
+ thousand indexable clauses (Tom Lane)
</para>
</listitem>
<para>
This brings <command>TRUNCATE</command> into line with the behavior
- of other commands.
+ of other commands. Previously, such cases usually ended in failure.
</para>
</listitem>
-->
<para>
Fix parsing of space-separated lists of host names in
- the <varname>ldapserver</varname> parameter
- of <filename>pg_hba.conf</filename> LDAP authentication entries
- (Thomas Munro)
+ the <varname>ldapserver</varname> parameter of LDAP authentication
+ entries in <filename>pg_hba.conf</filename> (Thomas Munro)
</para>
</listitem>
-->
<para>
When making a PAM authentication request, don't set
- the <varname>PAM_RHOST</varname> variable if the connection is over
+ the <varname>PAM_RHOST</varname> variable if the connection is via
a Unix socket (Thomas Munro)
</para>
in the <productname>PostgreSQL</productname> wire protocol
specification, and it caused some clients to become very confused.
In released branches, fix this by silently treating such settings as
- meaning <literal>ERROR</literal> instead. Release 12 and later will
+ meaning <literal>ERROR</literal> instead. Version 12 and later will
reject those alternatives altogether.
</para>
</listitem>
<para>
Backslash and some other ASCII punctuation characters were not
- rendered correctly, leading to document syntax errors or unexpected
- output.
+ rendered correctly, leading to document syntax errors or wrong
+ characters in the output.
</para>
</listitem>
<listitem>
<!--
+Author: Tom Lane <tgl@sss.pgh.pa.us>
+Branch: master [4dbe19690] 2019-02-09 19:45:38 -0500
+Branch: REL_11_STABLE [ef9bf3593] 2019-02-09 19:45:38 -0500
+Branch: REL_10_STABLE [73668c590] 2019-02-09 19:45:38 -0500
+Branch: REL9_6_STABLE [2b6009e2a] 2019-02-09 19:45:38 -0500
+Branch: REL9_5_STABLE [2c8332177] 2019-02-09 19:45:38 -0500
+Branch: REL9_4_STABLE [ed46d0d32] 2019-02-09 19:45:38 -0500
+-->
+ <para>
+ Avoid null-pointer-dereference crash on some platforms
+ when <application>pg_dump</application>
+ or <application>pg_restore</application> tries to report an error
+ (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+<!--
Author: Peter Geoghegan <pg@bowt.ie>
Branch: master [eba775345] 2019-02-06 15:54:19 -0800
Branch: REL_11_STABLE [2f5416666] 2019-02-06 15:54:17 -0800
Branch: REL_10_STABLE [34010ac2f] 2018-12-16 14:32:14 -0500
-->
<para>
- Properly disregard <literal>EPIPE</literal> errors if <command>COPY
+ Properly disregard <literal>SIGPIPE</literal> errors if <command>COPY
FROM PROGRAM</command> stops reading the program's output early
(Tom Lane)
</para>
The previous coding did not give the same result as for an
empty <type>hstore</type> value created by a newer version, thus
potentially causing wrong results in hash joins or hash
- aggregation. It might be advisable to reindex any hash indexes
- built on <type>hstore</type> columns.
+ aggregation. It is advisable to reindex any hash indexes
+ built on <type>hstore</type> columns, if the table might contain
+ data that was originally stored as far back as 8.4 and was never
+ dumped/reloaded since then.
</para>
</listitem>
-->
<para>
Fix Perl-coded build scripts to not
- assume <quote><literal>.</literal></quote> is in the search path, as
- recent Perl versions don't include that (Andrew Dunstan)
+ assume <quote><literal>.</literal></quote> is in the search path,
+ since recent Perl versions don't include that (Andrew Dunstan)
</para>
</listitem>
<listitem>
<!--
+Author: Tom Lane <tgl@sss.pgh.pa.us>
+Branch: master [640158386] 2019-02-09 11:41:09 -0500
+Branch: REL_11_STABLE [027b5a300] 2019-02-09 11:41:09 -0500
+Branch: REL_10_STABLE [dc0eb137f] 2019-02-09 11:41:09 -0500
+Branch: REL9_6_STABLE [6257f525a] 2019-02-09 11:41:09 -0500
+-->
+ <para>
+ Relocate call of <literal>set_rel_pathlist_hook</literal> so that
+ extensions can use it to supply partial paths for parallel queries
+ (KaiGai Kohei)
+ </para>
+
+ <para>
+ This is not expected to affect existing use-cases.
+ </para>
+ </listitem>
+
+ <listitem>
+<!--
NOTE this is already in 11.1 notes, but not 10.x !!!!
Author: Tom Lane <tgl@sss.pgh.pa.us>
Branch: master [003c68a3b] 2018-11-06 13:25:24 -0500
projects / postgresql / commitdiff