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Doc: update v14 release notes through today.
Account for recent commits, notably reversion of 0827e8a. Strip trailing spaces.
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‎doc/src/sgml/release-14.sgml

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<formalpara>
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<title>Release date:</title>
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<para>2021-??-?? (AS OF 2021-06-20)</para>
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<para>2021-??-?? (AS OF 2021-09-18)</para>
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</formalpara>
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<sect2>
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<listitem>
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<!--
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Author: Tom Lane <tgl@sss.pgh.pa.us>
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2021-02-25 [2a0af7fe4] Allow complemented character class escapes within regex
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2021-02-25 [2a0af7fe4] Allow complemented character class escapes within regex
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-->
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<para>
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<listitem>
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<!--
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Author: Fujii Masao <fujii@postgresql.org>
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2020-12-08 [e2ac3fed3] Speed up rechecking if relation needs to be vacuumed or
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2020-12-08 [e2ac3fed3] Speed up rechecking if relation needs to be vacuumed or
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-->
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<para>
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<listitem>
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<!--
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Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
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2021-04-08 [0827e8af7] autovacuum: handle analyze for partitioned tables
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-->
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<para>
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<link linkend="autovacuum">Autovacuum</link> now analyzes
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partitioned tables (Yuzuko Hosoya, Álvaro Herrera)
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</para>
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<para>
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Insert, update, and delete tuple counts from partitions are now
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propagated to their parent tables so autovacuum knows when to
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process them.
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</para>
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</listitem>
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<listitem>
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<!--
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Author: Michael Paquier <michael@paquier.xyz>
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2021-03-23 [5aed6a1fc] Add per-index stats information in verbose logs of autov
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-->
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-->
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<para>
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Add executor method to cache results from the inner-side of nested
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loop joins (David Rowley)
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Add executor method to memoize results from the inner side of a
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nested-loop join (David Rowley)
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</para>
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<para>
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This is useful if only a small percentage of rows is checked on
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the inner side and is controlled by <xref
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the inner side. It can be disabled via <xref
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linkend="guc-enable-memoize"/>.
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</para>
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</listitem>
@@ -1281,7 +1263,7 @@ Author: Tom Lane <tgl@sss.pgh.pa.us>
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Author: Tom Lane <tgl@sss.pgh.pa.us>
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2021-03-02 [0c3405cf1] Improve performance of regular expression back-reference
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2021-03-02 [4604f83fd] Suppress unnecessary regex subre nodes in a couple more
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2021-03-02 [4604f83fd] Suppress unnecessary regex subre nodes in a couple more
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Author: Tom Lane <tgl@sss.pgh.pa.us>
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2021-03-08 [6c20bdb2a] Further tweak memory management for regex DFAs.
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<listitem>
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<!--
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Author: Michael Paquier <michael@paquier.xyz>
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2020-10-11 [80f8eb79e] Use perfect hash for NFC and NFKC Unicode Normalization
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2020-10-11 [80f8eb79e] Use perfect hash for NFC and NFKC Unicode Normalization
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Author: Michael Paquier <michael@paquier.xyz>
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2020-10-23 [783f0cc64] Improve performance of Unicode {de,re}composition in the
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-->
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<listitem>
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<!--
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2020-09-03 [8f8154a50] Allow records to span multiple lines in pg_hba.conf and
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<!--
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2020-09-18 [06a7c3154] Allow most keywords to be used as column labels without
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<para>
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2021-04-13 [6c0373ab7] Allow table-qualified variable names in ON CONFLICT ...
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2021-02-02 [62f34097c] Build in some knowledge about foreign-key relationships
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2021-02-02 [62f34097c] Build in some knowledge about foreign-key relationships
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2020-12-29 [db6335b5b] Add support of multirange matching to the existing range
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2020-12-30 [62097a4cc] Fix selectivity estimation @&gt; (anymultirange, anyrange)
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Author: Alexander Korotkov <akorotkov@postgresql.org>
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2021-07-18 [244ad5415] Support for unnest(multirange)
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2021-09-01 [d760d942c] pgbench: Fix bug in measurement of disconnection delays.
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-->
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<para>
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Include disconnection times in the reconnection overhead measured
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by <application>pgbench</application> with <option>-C</option>
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(Yugo Nagata)
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</para>
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2021-01-05 [7d80441d2] Allow psql's \dt and \di to show TOAST tables and their
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2020-07-30 [f1af75c5f] Include partitioned tables for tab completion of VACUUM
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2020-07-30 [f1af75c5f] Include partitioned tables for tab completion of VACUUM
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2020-08-11 [1f75b4541] Improve tab completion of REINDEX in psql
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2021-03-19 [5b2266e33] Improve tab completion of IMPORT FOREIGN SCHEMA with \h
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2021-03-19 [5b2266e33] Improve tab completion of IMPORT FOREIGN SCHEMA with \h
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2021-04-21 [22b2dec31] Add CURRENT_ROLE to list of roles for tab completion of
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Author: Tom Lane <tgl@sss.pgh.pa.us>
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2021-07-01 [d04770801] Add - -clobber-cache option to initdb, for CCA testing.
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<listitem>
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<!--
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-->
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<para>
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Provide feature-test macros in <filename>libpq-fe.h</filename>
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for recently-added <application>libpq</application> features
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(Tom Lane, Álvaro Herrera)
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</para>
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<para>
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Historically, applications have usually used compile-time checks
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of <literal>PG_VERSION_NUM</literal> to test whether a feature is
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available. But that's normally the server version, which might
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version. <filename>libpq-fe.h</filename> now
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offers <literal>#define</literal> symbols denoting
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application-visible features added in v14; the intent is to keep
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adding symbols for such features in future versions.
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<para>

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