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doc: PG 13 relnotes: final SGML indenting adjustments

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......@@ -52,10 +52,10 @@
<itemizedlist>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-07 [ca70bdaef] Fix issues around strictness of SIMILAR TO.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-07 [ca70bdaef] Fix issues around strictness of SIMILAR TO.
-->
<para>
Change <link linkend="functions-similarto-regexp"><command>SIMILAR
......@@ -70,41 +70,38 @@
by keeping the original function unchanged. This also applies to
<command>substring(text FROM pattern ESCAPE text)</command>.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-31 [870ad6a59] Fix not-quite-right string comparison in parse_jsonb_ind
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-31 [870ad6a59] Fix not-quite-right string comparison in parse_jsonb_ind
-->
<para>
Have <link
linkend="textsearch-functions-table"><function>jsonb_to_tsvector()</function></link>
properly check "string" parameter (Dominik Czarnota)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-28 [9950c8aad] Fix lquery's behavior for consecutive '*' items.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-28 [9950c8aad] Fix lquery's behavior for consecutive '*' items.
-->
<para>
In <xref linkend="ltree"/>, when using adjacent asterisks with braces,
e.g. ".*{2}.*{3}", properly interpret that as ".*{5}" (Nikita Glukhov)
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-03-16 [b09ff5366] Simplify the effective_io_concurrency setting.
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-03-16 [b09ff5366] Simplify the effective_io_concurrency setting.
-->
<para>
Change the way non-default <xref
......@@ -121,14 +118,13 @@
<programlisting>
SELECT round(sum(OLD / n::float)) FROM generate_series(1, OLD) s(n);
</programlisting>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-11-12 [5c46e7d82] pg_stat_{ssl,gssapi}: Show only processes with connectio
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-11-12 [5c46e7d82] pg_stat_{ssl,gssapi}: Show only processes with connectio
-->
<para>
Prevent display of auxiliary processes in <xref
......@@ -141,28 +137,26 @@
linkend="pg-stat-activity-view"/> and wish to see auxiliary processes
will need to use left joins.
</para>
</listitem>
<listitem>
<!--
Author: Peter Geoghegan <pg@bowt.ie>
2020-03-07 [691e8b2e1] pageinspect: Fix types used for bt_metap() columns.
-->
<!--
Author: Peter Geoghegan <pg@bowt.ie>
2020-03-07 [691e8b2e1] pageinspect: Fix types used for bt_metap() columns.
-->
<para>
Fix <xref linkend="pageinspect"/>'s <function>bt_metap()</function>
to return more appropriate data types that are less likely to overflow
(Peter Geoghegan)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-19 [1d253bae5] Rename the recovery-related wait events.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-19 [1d253bae5] Rename the recovery-related wait events.
-->
<para>
Rename some recovery-related <link linkend="wait-event-table">wait
......@@ -175,14 +169,13 @@
and <literal>RecoveryWalStream</literal> to
<literal>RecoveryRetrieveRetryInterval</literal>.
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-06 [979766c0a] Correct the command tags for ALTER ... RENAME COLUMN.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-06 [979766c0a] Correct the command tags for ALTER ... RENAME COLUMN.
-->
<para>
Fix <link linkend="sql-alterforeigntable"><command>ALTER FOREIGN
......@@ -194,14 +187,13 @@
Previously it returned <command>ALTER TABLE</command>, but now returns
<command>ALTER FOREIGN TABLE</command>.
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-06 [979766c0a] Correct the command tags for ALTER ... RENAME COLUMN.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-06 [979766c0a] Correct the command tags for ALTER ... RENAME COLUMN.
-->
<para>
Fix <link linkend="sql-altermaterializedview"><command>ALTER
......@@ -213,42 +205,39 @@
Previously it returned <command>ALTER TABLE</command>, but now returns
<command>ALTER MATERIALIZED VIEW</command>.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-05 [84eca14bc] Remove ancient hacks to ignore certain opclass names in
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-05 [84eca14bc] Remove ancient hacks to ignore certain opclass names in
-->
<para>
Remove support for defining <link linkend="sql-createopclass">operator
classes</link> using pre-<productname>PostgresSQL</productname>
8.0 syntax (Daniel Gustafsson)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-05 [e58a59975] Remove ancient support for upgrading pre-7.3 foreign key
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-05 [e58a59975] Remove ancient support for upgrading pre-7.3 foreign key
-->
<para>
Remove support for defining <link linkend="sql-altertable">foreign key
constraints</link> using pre-<productname>PostgresSQL</productname>
7.3 syntax (Daniel Gustafsson)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-05 [bb03010b9] Remove the "opaque" pseudo-type and associated compatibi
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-05 [bb03010b9] Remove the "opaque" pseudo-type and associated compatibi
-->
<para>
Remove support for "opaque" <link
......@@ -256,7 +245,6 @@
pre-<productname>PostgresSQL</productname> 7.3 servers (Daniel
Gustafsson)
</para>
</listitem>
</itemizedlist>
......@@ -281,28 +269,27 @@
<itemizedlist>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-08-07 [4e85642d9] Apply constraint exclusion more generally in partitionin
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-08-13 [815ef2f56] Don't constraint-exclude partitioned tables as much
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-08-07 [4e85642d9] Apply constraint exclusion more generally in partitionin
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-08-13 [815ef2f56] Don't constraint-exclude partitioned tables as much
-->
<para>
Improve cases where <link
linkend="ddl-partition-pruning">pruning</link> of partitions can happen
(Yuzuko Hosoya, Amit Langote, &Aacute;lvaro Herrera)
</para>
</listitem>
<listitem>
<!--
Author: Etsuro Fujita <efujita@postgresql.org>
2020-04-08 [c8434d64c] Allow partitionwise joins in more cases.
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-07 [981643dcd] Allow partitionwise join to handle nested FULL JOIN USIN
-->
<!--
Author: Etsuro Fujita <efujita@postgresql.org>
2020-04-08 [c8434d64c] Allow partitionwise joins in more cases.
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-07 [981643dcd] Allow partitionwise join to handle nested FULL JOIN USIN
-->
<para>
Allow <link linkend="guc-enable-partitionwise-join">partitionwise
......@@ -317,10 +304,10 @@
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-18 [487e9861d] Enable BEFORE row-level triggers for partitioned tables
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-18 [487e9861d] Enable BEFORE row-level triggers for partitioned tables
-->
<para>
Allow <literal>BEFORE</literal> row-level <link
......@@ -331,16 +318,15 @@
<para>
These triggers cannot change which partition is the destination.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-10 [17b9e7f9f] Support adding partitioned tables to publication
Author: Peter Eisentraut <peter@eisentraut.org>
2020-04-08 [83fd4532a] Allow publishing partition changes via ancestors
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-10 [17b9e7f9f] Support adding partitioned tables to publication
Author: Peter Eisentraut <peter@eisentraut.org>
2020-04-08 [83fd4532a] Allow publishing partition changes via ancestors
-->
<para>
Allow partitioned tables to be logically replicated via <link
......@@ -357,14 +343,13 @@
<literal>publish_via_partition_root</literal> controls whether changes
to partitions are published as their own or their ancestor's.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-04-06 [f1ac27bfd] Add logical replication support to replicate into partit
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-04-06 [f1ac27bfd] Add logical replication support to replicate into partit
-->
<para>
Allow logical replication into partitioned tables on subscribers
......@@ -378,16 +363,15 @@
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-12-25 [bb4114a4e] Allow whole-row Vars to be used in partitioning expressi
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-12-25 [bb4114a4e] Allow whole-row Vars to be used in partitioning expressi
-->
<para>
Allow <link linkend="rowtypes"><literal>ROW</literal> values</link>
to be used as partitioning expressions (Amit Langote)
</para>
</listitem>
</itemizedlist>
......@@ -400,10 +384,10 @@
<itemizedlist>
<listitem>
<!--
Author: Peter Geoghegan <pg@bowt.ie>
2020-02-26 [0d861bbb7] Add deduplication to nbtree.
-->
<!--
Author: Peter Geoghegan <pg@bowt.ie>
2020-02-26 [0d861bbb7] Add deduplication to nbtree.
-->
<para>
More efficiently store <link
......@@ -419,16 +403,15 @@
linkend="sql-reindex"><command>REINDEX</command></link> to make use
of this feature.
</para>
</listitem>
<listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-07-14 [c085e1c1c] Add support for <-> (box, point) operator to GiST box_op
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-07-14 [075f0a880] Add support for <-> (box, point) operator to SP-GiST box
-->
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-07-14 [c085e1c1c] Add support for <-> (box, point) operator to GiST box_op
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-07-14 [075f0a880] Add support for <-> (box, point) operator to SP-GiST box
-->
<para>
Allow <link linkend="gist">GiST</link> and <link
......@@ -436,41 +419,38 @@
linkend="datatype-line">box</link>/point distance lookups (Nikita
Glukhov)
</para>
</listitem>
<listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2020-01-18 [4b754d6c1] Avoid full scan of GIN indexes when possible
-->
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2020-01-18 [4b754d6c1] Avoid full scan of GIN indexes when possible
-->
<para>
Allow <link linkend="gin"><acronym>GIN</acronym></link> indexes to
more efficiently handle <literal>NOT</literal> restrictions (Nikita
Glukhov, Alexander Korotkov, Tom Lane, Julien Rouhaud)
</para>
</listitem>
<listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2020-03-30 [911e70207] Implement operator class parameters
-->
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2020-03-30 [911e70207] Implement operator class parameters
-->
<para>
Allow <link linkend="sql-createindex">index operator classes</link>
to take parameters (Nikita Glukhov)
</para>
</listitem>
<listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2020-03-30 [911e70207] Implement operator class parameters
-->
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2020-03-30 [911e70207] Implement operator class parameters
-->
<para>
Allow <command>CREATE INDEX</command> to specify the GiST signature
......@@ -484,14 +464,13 @@
linkend="hstore"/> columns can now control these GiST index parameters,
rather than using the defaults.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-12-06 [fbbf68094] Disallow non-default collation in ADD PRIMARY KEY/UNIQUE
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-12-06 [fbbf68094] Disallow non-default collation in ADD PRIMARY KEY/UNIQUE
-->
<para>
Prevent indexes that use non-default collations from being <link
......@@ -503,7 +482,6 @@
The index and column collations must now match so the index's
uniqueness matches the column's uniqueness.
</para>
</listitem>
......@@ -517,24 +495,23 @@
<itemizedlist>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-01 [a80818605] Improve selectivity estimation for assorted match-style
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-01 [a80818605] Improve selectivity estimation for assorted match-style
-->
<para>
Improve the optimizer's <link
linkend="planner-stats-details">selectivity</link> estimation for
containment/match operators (Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-09-11 [d06215d03] Allow setting statistics target for extended statistics
-->
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-09-11 [d06215d03] Allow setting statistics target for extended statistics
-->
<para>
Allow setting <link linkend="sql-altertable">statistics target</link>
......@@ -547,59 +524,54 @@
STATISTICS ... SET STATISTICS</command>. Previously this was computed
based on more general statistics target settings.
</para>
</listitem>
<listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-01-13 [aaa676187] Apply all available functional dependencies
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-01-13 [eae056c19] Apply multiple multivariate MCV lists when possible
-->
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-01-13 [aaa676187] Apply all available functional dependencies
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-01-13 [eae056c19] Apply multiple multivariate MCV lists when possible
-->
<para>
Allow use of multiple extended statistics objects in a single query
(Tomas Vondra)
</para>
</listitem>
<listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-03-14 [8f321bd16] Use functional dependencies to estimate ScalarArrayOpExp
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-03-14 [e83daa7e3] Use multi-variate MCV lists to estimate ScalarArrayOpExp
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-03-18 [ccaa3569f] Recognize some OR clauses as compatible with functional
-->
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-03-14 [8f321bd16] Use functional dependencies to estimate ScalarArrayOpExp
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-03-14 [e83daa7e3] Use multi-variate MCV lists to estimate ScalarArrayOpExp
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-03-18 [ccaa3569f] Recognize some OR clauses as compatible with functional
-->
<para>
Allow use of extended statistics objects for OR clauses and <link
linkend="functions-subquery">IN</link>/<literal>ANY</literal> constant
lists (Pierre Ducroquet, Tomas Vondra)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-08-01 [7266d0997] Allow functions-in-FROM to be pulled up if they reduce t
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-24 [a9ae99d01] Prevent bogus pullup of constant-valued functions return
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-08-01 [7266d0997] Allow functions-in-FROM to be pulled up if they reduce t
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-24 [a9ae99d01] Prevent bogus pullup of constant-valued functions return
-->
<para>
Allow functions in <literal>FROM</literal> clauses to be moved to their
reference sites if they evaluate to constants (Alexander Kuzmenkov,
Aleksandr Parfenov)
</para>
</listitem>
</itemizedlist>
</sect4>
......@@ -610,10 +582,10 @@
<itemizedlist>
<listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-04-06 [d2d8a229b] Implement Incremental Sort
-->
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-04-06 [d2d8a229b] Implement Incremental Sort
-->
<para>
Implement <link linkend="guc-enable-incrementalsort">incremental
......@@ -626,29 +598,27 @@
previous keys are already equal. This is controlled by <xref
linkend="guc-enable-incrementalsort"/>.
</para>
</listitem>
<listitem>
<!--
Author: Peter Geoghegan <pg@bowt.ie>
2019-08-01 [71dcd7438] Add sort support routine for the inet data type.
-->
<!--
Author: Peter Geoghegan <pg@bowt.ie>
2019-08-01 [71dcd7438] Add sort support routine for the inet data type.
-->
<para>
Improve the performance of sorting <link
linkend="datatype-inet">inet</link> values (Brandur Leach)
</para>
</listitem>
<listitem>
<!--
Author: Jeff Davis <jdavis@postgresql.org>
2020-03-18 [1f39bce02] Disk-based Hash Aggregation.
Author: Jeff Davis <jdavis@postgresql.org>
2020-03-24 [dd8e19132] Consider disk-based hash aggregation to implement DISTIN
-->
<!--
Author: Jeff Davis <jdavis@postgresql.org>
2020-03-18 [1f39bce02] Disk-based Hash Aggregation.
Author: Jeff Davis <jdavis@postgresql.org>
2020-03-24 [dd8e19132] Consider disk-based hash aggregation to implement DISTIN
-->
<para>
Allow <link linkend="guc-enable-hashagg">hash aggregation</link>
......@@ -660,14 +630,13 @@
more than <xref linkend="guc-work-mem"/> memory. This is controlled
by <xref linkend="guc-enable-hashagg-disk"/>.
</para>
</listitem>
<listitem>
<!--
Author: Jeff Davis <jdavis@postgresql.org>
2020-03-18 [1f39bce02] Disk-based Hash Aggregation.
-->
<!--
Author: Jeff Davis <jdavis@postgresql.org>
2020-03-18 [1f39bce02] Disk-based Hash Aggregation.
-->
<para>
Allow <link linkend="queries-grouping-sets">grouping sets</link> to
......@@ -680,14 +649,13 @@
more than <xref linkend="guc-work-mem"/> memory. This is controlled
by <xref linkend="guc-enable-hashagg-disk"/>.
</para>
</listitem>
<listitem>
<!--
Author: David Rowley <drowley@postgresql.org>
2020-03-28 [b07642dbc] Trigger autovacuum based on number of INSERTs
-->
<!--
Author: David Rowley <drowley@postgresql.org>
2020-03-28 [b07642dbc] Trigger autovacuum based on number of INSERTs
-->
<para>
Allow inserts to trigger <link linkend="autovacuum">autovacuum</link>
......@@ -699,27 +667,25 @@
be frozen and allows pages to be set as all-visible. All-visible pages
allow index-only scans to access fewer heap rows.
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-03-16 [fc34b0d9d] Introduce a maintenance_io_concurrency setting.
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-03-16 [fc34b0d9d] Introduce a maintenance_io_concurrency setting.
-->
<para>
Add <xref linkend="guc-maintenance-io-concurrency"/> to control I/O
concurrency for maintenance operations (Thomas Munro)
</para>
</listitem>
<listitem>
<!--
Author: Noah Misch <noah@leadboat.com>
2020-04-04 [c6b92041d] Skip WAL for new relfilenodes, under wal_level=minimal.
-->
<!--
Author: Noah Misch <noah@leadboat.com>
2020-04-04 [c6b92041d] Skip WAL for new relfilenodes, under wal_level=minimal.
-->
<para>
Allow skipping of <acronym>WAL</acronym> for <link
......@@ -734,56 +700,51 @@
<acronym>WAL</acronym>. Previously this was done only for
<command>COPY</command> operations, but the implementation had a bug
that could cause data loss during crash recovery.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-28 [8f3ec75de] Enable Unix-domain sockets support on Windows
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-28 [8f3ec75de] Enable Unix-domain sockets support on Windows
-->
<para>
Enable <link linkend="client-authentication">Unix-domain sockets</link>
support on Windows (Peter Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-21 [e6d806952] Make DROP DATABASE command generate less WAL records.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-21 [e6d806952] Make DROP DATABASE command generate less WAL records.
-->
<para>
Improve the performance when replaying <link
linkend="sql-dropdatabase"><command>DROP DATABASE</command></link>
commands when many tablespaces are in use (Fujii Masao)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-09-24 [6d05086c0] Speedup truncations of relation forks.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-09-24 [6d05086c0] Speedup truncations of relation forks.
-->
<para>
Improve performance for <link linkend="sql-truncate">truncation</link>
of very large relations (Kirk Jamison)
</para>
</listitem>
<listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-10-01 [11a078cf8] Optimize partial TOAST decompression
-->
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-10-01 [11a078cf8] Optimize partial TOAST decompression
-->
<para>
Improve speed of <link
......@@ -797,64 +758,58 @@
only the requested leading bytes were decompressed and returned.
Now, only the requested bytes are fetched.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-10 [bca6e6435] Reduce overhead of scanning the backend[] array in LISTE
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-22 [51004c717] Make some efficiency improvements in LISTEN/NOTIFY.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-10 [bca6e6435] Reduce overhead of scanning the backend[] array in LISTE
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-22 [51004c717] Make some efficiency improvements in LISTEN/NOTIFY.
-->
<para>
Improve performance of <link
linkend="sql-listen"><command>LISTEN</command></link>/<command>NOTIFY</command>
(Martijn van Oosterhout)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-08-15 [bb5ae8f6c] Use a hash table to de-duplicate NOTIFY events faster.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-08-15 [bb5ae8f6c] Use a hash table to de-duplicate NOTIFY events faster.
-->
<para>
Improve the efficiency of removing duplicate <link
linkend="sql-notify"><command>NOTIFY</command></link> events (Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Andrew Gierth <rhodiumtoad@postgresql.org>
2020-02-01 [1fd687a03] Optimizations for integer to decimal output.
-->
<!--
Author: Andrew Gierth <rhodiumtoad@postgresql.org>
2020-02-01 [1fd687a03] Optimizations for integer to decimal output.
-->
<para>
Use lookup tables to speed up integer to text conversion (David Fetter)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-10 [b5810de3f] Reduce memory consumption for multi-statement query stri
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-10 [b5810de3f] Reduce memory consumption for multi-statement query stri
-->
<para>
Reduce memory usage for query strings that contain multiple
<acronym>SQL</acronym> statements (Amit Langote)
</para>
</listitem>
</itemizedlist>
</sect4>
......@@ -865,14 +820,14 @@
<itemizedlist>
<listitem>
<!--
Author: Amit Kapila <akapila@postgresql.org>
2020-04-05 [6b466bf5f] Allow pg_stat_statements to track WAL usage statistics.
Author: Amit Kapila <akapila@postgresql.org>
2020-04-06 [33e05f89c] Add the option to report WAL usage in EXPLAIN and auto_e
Author: Amit Kapila <akapila@postgresql.org>
2020-04-06 [b7ce6de93] Allow autovacuum to log WAL usage statistics.
-->
<!--
Author: Amit Kapila <akapila@postgresql.org>
2020-04-05 [6b466bf5f] Allow pg_stat_statements to track WAL usage statistics.
Author: Amit Kapila <akapila@postgresql.org>
2020-04-06 [33e05f89c] Add the option to report WAL usage in EXPLAIN and auto_e
Author: Amit Kapila <akapila@postgresql.org>
2020-04-06 [b7ce6de93] Allow autovacuum to log WAL usage statistics.
-->
<para>
Allow <link linkend="sql-explain"><command>EXPLAIN</command></link>,
......@@ -881,14 +836,13 @@
linkend="pgstatstatements"/> to track <acronym>WAL</acronym> usage
statistics (Kirill Bychik, Julien Rouhaud)
</para>
</listitem>
<listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-11-06 [6e3e6cc0e] Allow sampling of statements depending on duration
-->
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2019-11-06 [6e3e6cc0e] Allow sampling of statements depending on duration
-->
<para>
Allow a sample of statements to be logged (Adrien Nayrat)
......@@ -899,30 +853,28 @@
taking over <xref linkend="guc-log-min-duration-sample"/> duration
will be logged.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-15 [70a7b4776] Add backend type to csvlog and optionally log_line_prefi
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-15 [70a7b4776] Add backend type to csvlog and optionally log_line_prefi
-->
<para>
Add the backend type to <link
linkend="runtime-config-logging">csvlog</link> and optionally <xref
linkend="guc-log-line-prefix"/> log output (Peter Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-12-11 [ba79cb5dc] Emit parameter values during query bind/execute errors
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-02 [0b34e7d30] Improve user control over truncation of logged bind-para
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-12-11 [ba79cb5dc] Emit parameter values during query bind/execute errors
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-02 [0b34e7d30] Improve user control over truncation of logged bind-para
-->
<para>
Improve control of prepared statement parameter logging (Alexey
......@@ -937,27 +889,25 @@
same for error statement logging. Previously, prepared statement
parameters were not logged during errors.
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-02-05 [15d13e829] Make vacuum buffer counters 64 bits wide
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-02-05 [15d13e829] Make vacuum buffer counters 64 bits wide
-->
<para>
Make <link linkend="sql-vacuum">vacuum</link> buffer counters 64-bits
wide to avoid overflow (&Aacute;lvaro Herrera)
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-11-08 [71a8a4f6e] Add backtrace support for error reporting
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-11-08 [71a8a4f6e] Add backtrace support for error reporting
-->
<para>
Allow function call backtraces of errors to be logged (Peter
......@@ -968,14 +918,13 @@
Server variable <xref linkend="guc-backtrace-functions"/> specifies
which C functions should generate backtraces on error.
</para>
</listitem>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-07-05 [313f87a17] Add min() and max() aggregates for pg_lsn
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-07-05 [313f87a17] Add min() and max() aggregates for pg_lsn
-->
<para>
Add <function>min()</function> and
......@@ -987,7 +936,6 @@
<para>
This is useful for monitoring queries.
</para>
</listitem>
</itemizedlist>
......@@ -1000,38 +948,36 @@
<itemizedlist>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-02-06 [b025f32e0] Add leader_pid to pg_stat_activity
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-02-06 [b025f32e0] Add leader_pid to pg_stat_activity
-->
<para>
Add <structfield>leader_pid</structfield> to <xref
linkend="pg-stat-activity-view"/> to report parallel worker ownership
(Julien Rouhaud)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-03 [e65497df8] Report progress of streaming base backup.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-03 [e65497df8] Report progress of streaming base backup.
-->
<para>
Add system view <link
linkend="basebackup-progress-reporting"><structname>pg_stat_progress_basebackup</structname></link>
to report the progress of streaming base backups (Fujii Masao)
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-01-15 [a166d408e] Report progress of ANALYZE commands
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-01-15 [a166d408e] Report progress of ANALYZE commands
-->
<para>
Add system view <link
......@@ -1039,14 +985,13 @@
to report <link linkend="sql-analyze">analyze</link> progress
(&Aacute;lvaro Herrera, Tatsuro Yamada, Vinayak Pokale)
</para>
</listitem>
<listitem>
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-11-21 [9290ad198] Track statistics for spilling of changes from ReorderBuf
-->
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-11-21 [9290ad198] Track statistics for spilling of changes from ReorderBuf
-->
<para>
Add columns to the <link
......@@ -1054,28 +999,26 @@
system view to report how much logical decoding information has been
spilled to disk (Tomas Vondra)
</para>
</listitem>
<listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-01-09 [ed10f32e3] Add pg_shmem_allocations view.
-->
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-01-09 [ed10f32e3] Add pg_shmem_allocations view.
-->
<para>
Add system view <link
linkend="view-pg-shmem-allocations"><structname>pg_shmem_allocations</structname></link>
to display shared memory usage (Andres Freund, Robert Haas)
</para>
</listitem>
<listitem>
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-04-02 [28cac71bd] Collect statistics about SLRU caches
-->
<!--
Author: Tomas Vondra <tomas.vondra@postgresql.org>
2020-04-02 [28cac71bd] Collect statistics about SLRU caches
-->
<para>
Create <link
......@@ -1083,14 +1026,13 @@
system view to monitor internal <acronym>SLRU</acronym> caches
(Tomas Vondra)
</para>
</listitem>
<listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-01-07 [814727858] Increase the maximum value of track_activity_query_size.
-->
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-01-07 [814727858] Increase the maximum value of track_activity_query_size.
-->
<para>
Allow <xref linkend="guc-track-activity-query-size"/> to be set up
......@@ -1100,7 +1042,6 @@
<para>
The previous maximum was 100kB.
</para>
</listitem>
</itemizedlist>
......@@ -1113,36 +1054,34 @@
<itemizedlist>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-01-31 [ef02fb15a] Report time spent in posix_fallocate() as a wait event.
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-01-31 [ef02fb15a] Report time spent in posix_fallocate() as a wait event.
-->
<para>
Add wait event for <function>posix_fallocate()</function> (Thomas
Munro)
</para>
</listitem>
<listitem>
<!--
Author: Andres Freund <andres@anarazel.de>
2020-03-23 [cedffbdb8] Report wait event for cost-based vacuum delay.
-->
<!--
Author: Andres Freund <andres@anarazel.de>
2020-03-23 [cedffbdb8] Report wait event for cost-based vacuum delay.
-->
<para>
Add wait event VacuumDelay to report on cost-based vacuum delay
(Justin Pryzby)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-24 [b8e20d6da] Add wait events for WAL archive and recovery pause.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-24 [b8e20d6da] Add wait events for WAL archive and recovery pause.
-->
<para>
Add wait events for <acronym>WAL</acronym> archive and recovery pause
......@@ -1152,34 +1091,31 @@
<para>
The new events are BackupWaitWalArchive and RecoveryPause.
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-04-03 [18808f8c8] Add wait events for recovery conflicts.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-04-03 [18808f8c8] Add wait events for recovery conflicts.
-->
<para>
Add wait events RecoveryConflictSnapshot and
RecoveryConflictTablespace to monitor recovery conflicts (Masahiko
Sawada)
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-02-05 [815c2f097] Add kqueue(2) support to the WaitEventSet API.
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-02-05 [815c2f097] Add kqueue(2) support to the WaitEventSet API.
-->
<para>
Improve performance of wait events on <acronym>BSD</acronym>-based
systems (Thomas Munro)
</para>
</listitem>
</itemizedlist>
......@@ -1192,10 +1128,10 @@
<itemizedlist>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-09 [d9249441e] Mark ssl_passphrase_command as GUC_SUPERUSER_ONLY.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-09 [d9249441e] Mark ssl_passphrase_command as GUC_SUPERUSER_ONLY.
-->
<para>
Only allow superusers to view the <xref
......@@ -1205,14 +1141,13 @@
<para>
This was changed as a security precaution.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-12-04 [b1abfec82] Update minimum SSL version
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-12-04 [b1abfec82] Update minimum SSL version
-->
<para>
Change the default minimum <acronym>TLS</acronym> version from 1.0
......@@ -1222,10 +1157,8 @@
<para>
This is controlled by <xref linkend="guc-ssl-min-protocol-version"/>.
</para>
</listitem>
</itemizedlist>
</sect4>
......@@ -1236,10 +1169,10 @@
<itemizedlist>
<listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-01-16 [2eb34ac36] Fix problems with "read only query" checks, and refactor
-->
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-01-16 [2eb34ac36] Fix problems with "read only query" checks, and refactor
-->
<para>
Tighten rules on which utility commands are possible in <xref
......@@ -1250,27 +1183,25 @@
This also increases the number of utility commands that can run in
parallel queries.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-11-29 [c4a7a392e] Make allow_system_table_mods settable at run time
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-11-29 [c4a7a392e] Make allow_system_table_mods settable at run time
-->
<para>
Allow <xref linkend="guc-allow-system-table-mods"/> to be changed
after server start (Peter Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-11-29 [508bf95b7] Remove any-user DML capability from allow_system_table_m
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-11-29 [508bf95b7] Remove any-user DML capability from allow_system_table_m
-->
<para>
Disallow non-superusers from modifying system tables when <xref
......@@ -1283,10 +1214,8 @@
<command>INSERT</command>/<command>UPDATE</command>/<command>DELETE</command>
commands on system tables.
</para>
</listitem>
</itemizedlist>
</sect4>
......@@ -1299,10 +1228,10 @@
<itemizedlist>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-27 [1e6148032] Allow walreceiver configuration to change on reload
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-27 [1e6148032] Allow walreceiver configuration to change on reload
-->
<para>
Allow streaming replication configuration settings to be changed by
......@@ -1314,16 +1243,15 @@
<xref linkend="guc-primary-conninfo"/> and <xref
linkend="guc-primary-slot-name"/>.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-14 [329730827] walreceiver uses a temporary replication slot by default
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-27 [092c6936d] Set wal_receiver_create_temp_slot PGC_POSTMASTER
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-14 [329730827] walreceiver uses a temporary replication slot by default
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-27 [092c6936d] Set wal_receiver_create_temp_slot PGC_POSTMASTER
-->
<para>
Allow <acronym>WAL</acronym> receivers use a temporary replication slot
......@@ -1334,14 +1262,13 @@
This behavior can be enabled using <xref
linkend="guc-wal-receiver-create-temp-slot"/>.
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-04-07 [c65507763] Allow users to limit storage reserved by replication slo
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-04-07 [c65507763] Allow users to limit storage reserved by replication slo
-->
<para>
Allow replication slot storage to be limited by <xref
......@@ -1351,14 +1278,13 @@
<para>
Replication slots that exceed this value are invalidated.
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-24 [496ee647e] Prefer standby promotion over recovery pause.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-24 [496ee647e] Prefer standby promotion over recovery pause.
-->
<para>
Allow <link linkend="guc-promote-trigger-file">standby promotion</link>
......@@ -1369,14 +1295,13 @@
Previously, promotion could not happen while the standby was in
paused state.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-29 [dc788668b] Fail if recovery target is not reached
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-29 [dc788668b] Fail if recovery target is not reached
-->
<para>
Generate an error if recovery does not reach the specified <link
......@@ -1388,14 +1313,13 @@
Previously, the end of the <acronym>WAL</acronym> would promote the
standby, even if the target was not reached.
</para>
</listitem>
<listitem>
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-11-19 [cec2edfa7] Add logical_decoding_work_mem to limit ReorderBuffer mem
-->
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-11-19 [cec2edfa7] Add logical_decoding_work_mem to limit ReorderBuffer mem
-->
<para>
Allow control over how much memory is used by logical decoding before
......@@ -1405,14 +1329,13 @@
<para>
This is controlled by <xref linkend="guc-logical-decoding-work-mem"/>.
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-01-22 [41c184bc6] Add GUC ignore_invalid_pages.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-01-22 [41c184bc6] Add GUC ignore_invalid_pages.
-->
<para>
Allow <acronym>WAL</acronym> recovery to continue even if invalid
......@@ -1422,7 +1345,6 @@
<para>
This is enabled using <xref linkend="guc-ignore-invalid-pages"/>.
</para>
</listitem>
</itemizedlist>
......@@ -1435,10 +1357,10 @@
<itemizedlist>
<listitem>
<!--
Author: Amit Kapila <akapila@postgresql.org>
2020-01-20 [40d964ec9] Allow vacuum command to process indexes in parallel.
-->
<!--
Author: Amit Kapila <akapila@postgresql.org>
2020-01-20 [40d964ec9] Allow vacuum command to process indexes in parallel.
-->
<para>
Allow <link linkend="sql-vacuum"><command>VACUUM</command></link>
......@@ -1448,42 +1370,39 @@
<para>
The new <literal>PARALLEL</literal> option controls this.
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-04-07 [357889eb1] Support FETCH FIRST WITH TIES
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-04-07 [357889eb1] Support FETCH FIRST WITH TIES
-->
<para>
Allow <link linkend="sql-fetch"><command>FETCH FIRST</command></link>
to use <literal>WITH TIES</literal> to return any additional rows
that match the last result row (Surafel Temesgen)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-04-04 [ce77abe63] Include information on buffer usage during planning phas
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-04-04 [ce77abe63] Include information on buffer usage during planning phas
-->
<para>
Report planning-time buffer usage in <link
linkend="sql-explain"><command>EXPLAIN</command></link>'s
<literal>BUFFER</literal> output (Julien Rouhaud)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-10 [cacef1722] Ensure that CREATE TABLE LIKE copies any NO INHERIT cons
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-10 [cacef1722] Ensure that CREATE TABLE LIKE copies any NO INHERIT cons
-->
<para>
Have <link linkend="sql-createtable"><command>CREATE TABLE
......@@ -1491,68 +1410,63 @@
INHERIT</literal> property to created tables (Ildar Musin, Chris
Travers)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-02-18 [b7e51b350] Make inherited LOCK TABLE perform access permission chec
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-02-18 [b7e51b350] Make inherited LOCK TABLE perform access permission chec
-->
<para>
When using <link linkend="sql-lock"><command>LOCK
TABLE</command></link> on a partitioned table, do not check permissions
on the child tables (Amit Langote)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-31 [de3bbfcc9] Fix INSERT OVERRIDING USER VALUE behavior
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-31 [de3bbfcc9] Fix INSERT OVERRIDING USER VALUE behavior
-->
<para>
Allow <link linkend="sql-insert"><literal>OVERRIDING USER
VALUE</literal></link> on inserts into identity columns (Dean Rasheed)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-14 [f595117e2] ALTER TABLE ... ALTER COLUMN ... DROP EXPRESSION
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-14 [f595117e2] ALTER TABLE ... ALTER COLUMN ... DROP EXPRESSION
-->
<para>
Add <link linkend="sql-altertable"><command>ALTER
TABLE</command></link> clause <literal>DROP EXPRESSION</literal>
to remove generated properties from columns (Peter Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-15 [1281a5c90] Restructure ALTER TABLE execution to fix assorted bugs.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-15 [1281a5c90] Restructure ALTER TABLE execution to fix assorted bugs.
-->
<para>
Fix bugs in <command>ALTER TABLE</command> when later clauses overlap
changes made by earlier clauses in the same command (Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-21 [30840c92a] Allow ALTER VIEW command to rename the column in the vie
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-21 [30840c92a] Allow ALTER VIEW command to rename the column in the vie
-->
<para>
Add <link linkend="sql-alterview"><command>ALTER VIEW</command></link>
......@@ -1563,28 +1477,26 @@
This was previously possible only using <command>ALTER TABLE RENAME
COLUMN</command>.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-06 [fe30e7ebf] Allow ALTER TYPE to change some properties of a base typ
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-06 [fe30e7ebf] Allow ALTER TYPE to change some properties of a base typ
-->
<para>
Add <link linkend="sql-altertype"><command>ALTER TYPE</command></link>
options useful for extensions, like <acronym>TOAST</acronym> and I/O
functions control (Tomas Vondra, Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-23 [06140c201] Add CREATE DATABASE LOCALE option
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-23 [06140c201] Add CREATE DATABASE LOCALE option
-->
<para>
Add <link linkend="sql-createdatabase"><command>CREATE
......@@ -1596,14 +1508,13 @@
This combines existing options <literal>LC_COLLATE</literal> and
<literal>LC_CTYPE</literal> into a single option.
</para>
</listitem>
<listitem>
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-11-13 [1379fd537] Introduce the 'force' option for the Drop Database comma
-->
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-11-13 [1379fd537] Introduce the 'force' option for the Drop Database comma
-->
<para>
Allow <link linkend="sql-dropdatabase"><command>DROP
......@@ -1614,28 +1525,26 @@
<para>
This is enabled by <literal>WITH FORCE</literal>.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-09 [71d60e2aa] Add tg_updatedcols to TriggerData
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-09 [71d60e2aa] Add tg_updatedcols to TriggerData
-->
<para>
Add C structure member <link
linkend="trigger-interface"><structfield>tg_updatedcols</structfield></link>
to record updated columns to C triggers (Peter Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-20 [4e6209134] pg_dump: Add FOREIGN to ALTER statements, if appropriate
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-20 [4e6209134] pg_dump: Add FOREIGN to ALTER statements, if appropriate
-->
<para>
Add <literal>FOREIGN</literal> to <command>ALTER</command> statements,
......@@ -1645,7 +1554,6 @@
<para>
WHAT IS THIS ABOUT?
</para>
</listitem>
</itemizedlist>
......@@ -1658,10 +1566,10 @@
<itemizedlist>
<listitem>
<!--
Tom Lane <tgl@sss.pgh.pa.us>
2020-03-19 [24e2885ee] Introduce "anycompatible" family of polymorphic types.
-->
<!--
Tom Lane <tgl@sss.pgh.pa.us>
2020-03-19 [24e2885ee] Introduce "anycompatible" family of polymorphic types.
-->
<para>
Add polymorphic data types for use by functions requiring compatible
......@@ -1673,14 +1581,13 @@
linkend="datatype-pseudotypes-table">anycompatible</link>,
anycompatiblearray, anycompatiblenonarray, and anycompatiblerange.
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-04-07 [aeec457de] Add SQL type xid8 to expose FullTransactionId to users.
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-04-07 [aeec457de] Add SQL type xid8 to expose FullTransactionId to users.
-->
<para>
Add <acronym>SQL</acronym> data type <link
......@@ -1692,27 +1599,25 @@
The xid data type is only four bytes so does not show the transaction
epoch.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-18 [a2b1faa0f] Implement type regcollation
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-03-18 [a2b1faa0f] Implement type regcollation
-->
<para>
Add data type <link linkend="datatype-oid">regcollation</link> and
helper functions for system collations (Julien Rouhaud)
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-10-16 [d5ac14f9c] Use libc version as a collation version on glibc systems
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-10-16 [d5ac14f9c] Use libc version as a collation version on glibc systems
-->
<para>
Use the glibc version in some cases as the <link
......@@ -1723,26 +1628,24 @@
If the glibc version changes, a warning will be issued when a
mismatching collation is used.
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-03-25 [352f6f2df] Add collation versions for Windows.
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-03-25 [352f6f2df] Add collation versions for Windows.
-->
<para>
Add support for collation versions on Windows (Thomas Munro)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-10-28 [8b7a0f1d1] Allow extracting fields from a ROW() expression in more
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-10-28 [8b7a0f1d1] Allow extracting fields from a ROW() expression in more
-->
<para>
Allow <link linkend="rowtypes"><literal>ROW</literal> values</link>
......@@ -1752,10 +1655,8 @@
<para>
For example, <literal>(ROW(4, 5.0)).f1</literal> returns 4.
</para>
</listitem>
</itemizedlist>
</sect3>
......@@ -1766,10 +1667,10 @@
<itemizedlist>
<listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2020-01-17 [a83586b55] Add a non-strict version of jsonb_set
-->
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2020-01-17 [a83586b55] Add a non-strict version of jsonb_set
-->
<para>
Add alternate version of <link
......@@ -1783,14 +1684,13 @@
null, delete the key, raise exception, or ignore the operation.
IS 'return_target' CLEAR?
</para>
</listitem>
<listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-09-25 [bffe1bd68] Implement jsonpath .datetime() method
-->
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-09-25 [bffe1bd68] Implement jsonpath .datetime() method
-->
<para>
Add jsonpath <link
......@@ -1804,14 +1704,13 @@
then be processed in jsonpath expressions. This also adds jsonpath
functions that support time zone-aware output.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-04-02 [2991ac5fc] Add SQL functions for Unicode normalization
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-04-02 [2991ac5fc] Add SQL functions for Unicode normalization
-->
<para>
Add <acronym>SQL</acronym> functions <link
......@@ -1821,14 +1720,13 @@
NORMALIZED</literal></link> to check for normalization (Peter
Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-06 [a6525588b] Allow Unicode escapes in any server encoding, not only U
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-06 [a6525588b] Allow Unicode escapes in any server encoding, not only U
-->
<para>
Allow <link linkend="sql-syntax-strings-uescape">Unicode
......@@ -1840,14 +1738,13 @@
<para>
The Unicode characters must be available in the database encoding.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-03 [d67755049] Allow to_date/to_timestamp to recognize non-English mont
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-03 [d67755049] Allow to_date/to_timestamp to recognize non-English mont
-->
<para>
Allow <link
......@@ -1861,14 +1758,13 @@
linkend="functions-formatting"><function>to_char()</function></link>
with the same format codes.
</para>
</listitem>
<listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-09-16 [d589f9446] Support for FF1-FF6 datetime format patterns
-->
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-09-16 [d589f9446] Support for FF1-FF6 datetime format patterns
-->
<para>
Add format specifications FF1-FF6 to control display of 1-6 subsecond
......@@ -1881,28 +1777,26 @@
<function>to_timestamp()</function>, and jsonpath's
.<function>datetime()</function>.
</para>
</listitem>
<listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-09-16 [b64b857f5] Support for SSSSS datetime format pattern
-->
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-09-16 [b64b857f5] Support for SSSSS datetime format pattern
-->
<para>
Add <literal>SSSSS</literal> time format specification as an
<acronym>SQL</acronym> standard alias for <literal>SSSS</literal>
(Nikita Glukhov, Alexander Korotkov)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-14 [5925e5549] Add gen_random_uuid function
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-14 [5925e5549] Add gen_random_uuid function
-->
<para>
Add function <link
......@@ -1915,44 +1809,41 @@
available external modules <xref linkend="uuid-ossp"/> or <xref
linkend="pgcrypto"/> were installed.
</para>
</listitem>
<listitem>
<!--
Author: Dean Rasheed <dean.a.rasheed@gmail.com>
2020-01-25 [13661ddd7] Add functions gcd() and lcm() for integer and numeric ty
-->
<!--
Author: Dean Rasheed <dean.a.rasheed@gmail.com>
2020-01-25 [13661ddd7] Add functions gcd() and lcm() for integer and numeric ty
-->
<para>
Add greatest-common-denominator (<link
linkend="functions-math-func-table">gcd</link>) and
least-common-multiple (lcm) functions (Vik Fearing)
</para>
</listitem>
<listitem>
<!--
Author: Dean Rasheed <dean.a.rasheed@gmail.com>
2020-03-01 [43a899f41] Fix corner-case loss of precision in numeric ln().
Author: Dean Rasheed <dean.a.rasheed@gmail.com>
2020-03-28 [4083f445c] Improve the performance and accuracy of numeric sqrt() a
-->
<!--
Author: Dean Rasheed <dean.a.rasheed@gmail.com>
2020-03-01 [43a899f41] Fix corner-case loss of precision in numeric ln().
Author: Dean Rasheed <dean.a.rasheed@gmail.com>
2020-03-28 [4083f445c] Improve the performance and accuracy of numeric sqrt() a
-->
<para>
Improve the performance and accuracy of <link
linkend="functions-math-func-table">square root</link> and natural log
(ln) output (Dean Rasheed)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-06 [20d6225d1] Add functions min_scale(numeric) and trim_scale(numeric)
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-06 [20d6225d1] Add functions min_scale(numeric) and trim_scale(numeric)
-->
<para>
Add function <link
......@@ -1961,14 +1852,13 @@
that is required to represent the numeric value with full precision
(Pavel Stehule)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-06 [20d6225d1] Add functions min_scale(numeric) and trim_scale(numeric)
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-06 [20d6225d1] Add functions min_scale(numeric) and trim_scale(numeric)
-->
<para>
Add function <link
......@@ -1976,14 +1866,13 @@
to reduce the scale of a number by removing trailing zeros (Pavel
Stehule)
</para>
</listitem>
<listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-07-14 [6254c55f8] Add missing commutators for distance operators
-->
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2019-07-14 [6254c55f8] Add missing commutators for distance operators
-->
<para>
Add commutators of <link linkend="functions-geometry-op-table">distance
......@@ -1994,14 +1883,13 @@
For example, previously only point &lt;-&gt; line was supported,
now line &lt;-&gt; point works too.
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-04-07 [4c04be9b0] Introduce xid8-based functions to replace txid_XXX.
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2020-04-07 [4c04be9b0] Introduce xid8-based functions to replace txid_XXX.
-->
<para>
Create xid8 versions of all <link
......@@ -2013,14 +1901,13 @@
The old function names were kept for backward compatibility. DO WE
HAVE NEW NAMES?
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-07 [26a944cf2] Adjust bytea get_bit/set_bit to use int8 not int4 for bi
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-07 [26a944cf2] Adjust bytea get_bit/set_bit to use int8 not int4 for bi
-->
<para>
Allow <link
......@@ -2028,27 +1915,25 @@
and <function>set_bit()</function> to set bits beyond 256MB of bytea
data (Movead Li)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-08-01 [4886da832] Mark advisory-lock functions as parallel restricted, not
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-08-01 [4886da832] Mark advisory-lock functions as parallel restricted, not
-->
<para>
Allow <link linkend="functions-advisory-locks">advisory-lock
functions</link> to be used in some parallel operations (Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-04-20 [5fc703946] Add ALTER .. NO DEPENDS ON
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-04-20 [5fc703946] Add ALTER .. NO DEPENDS ON
-->
<para>
Add the ability to remove an object's dependency on an extension
......@@ -2059,7 +1944,6 @@
The object can be a function, materialized view, index, or trigger.
The syntax is <command>ALTER .. NO DEPENDS ON</command>.
</para>
</listitem>
......@@ -2073,32 +1957,29 @@
<itemizedlist>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-26 [8f59f6b9c] Improve performance of "simple expressions" in PL/pgSQL.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-26 [8f59f6b9c] Improve performance of "simple expressions" in PL/pgSQL.
-->
<para>
Improve performance of simple PL/pgSQL expressions (Tom Lane,
Amit Langote)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-11-22 [73b06cf89] Avoid taking a new snapshot for an immutable simple expr
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-11-22 [73b06cf89] Avoid taking a new snapshot for an immutable simple expr
-->
<para>
Improve the performance of PL/pgSQL functions that use immutable
expressions (Konstantin Knizhnik)
</para>
</listitem>
</itemizedlist>
</sect3>
......@@ -2109,10 +1990,10 @@
<itemizedlist>
<listitem>
<!--
Author: Jeff Davis <jdavis@postgresql.org>
2019-09-23 [d6e612f83] Add libpq parameter 'channel_binding'.
-->
<!--
Author: Jeff Davis <jdavis@postgresql.org>
2019-09-23 [d6e612f83] Add libpq parameter 'channel_binding'.
-->
<para>
Allow libpq clients to require channel binding (Jeff Davis)
......@@ -2124,16 +2005,15 @@
forces the other end of the <acronym>TLS</acronym> connection to prove
it knows the user's password. This prevents man-in-the-middle attacks.
</para>
</listitem>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-01-28 [ff8ca5fad] Add connection parameters to control SSL protocol min/ma
Author: Michael Paquier <michael@paquier.xyz>
2020-04-30 [401aad670] Rename connection parameters to control min/max SSL prot
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-01-28 [ff8ca5fad] Add connection parameters to control SSL protocol min/ma
Author: Michael Paquier <michael@paquier.xyz>
2020-04-30 [401aad670] Rename connection parameters to control min/max SSL prot
-->
<para>
Add libpq connection parameters to control the min/max
......@@ -2145,27 +2025,25 @@
linkend="libpq-connect-ssl-min-protocol-version"/> and <xref
linkend="libpq-connect-ssl-max-protocol-version"/>.
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-05 [2eb3bc588] Fix issues around .pgpass file.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-05 [2eb3bc588] Fix issues around .pgpass file.
-->
<para>
Tighten line length and comment detection in <link
linkend="libpq-pgpass">.pgpass</link> files (Fujii Masao)
</para>
</listitem>
<listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2019-11-30 [4dc635521] libq support for sslpassword connection param, DER form
-->
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2019-11-30 [4dc635521] libq support for sslpassword connection param, DER form
-->
<para>
Allow specification of passwords to unlock client certificates (Craig
......@@ -2176,23 +2054,20 @@
This is specified by the <xref linkend="libpq-connect-sslpassword"/>
connection option.
</para>
</listitem>
<listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2019-11-30 [4dc635521] libq support for sslpassword connection param, DER form
-->
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2019-11-30 [4dc635521] libq support for sslpassword connection param, DER form
-->
<para>
Allow <acronym>DER</acronym>-encoded client certificates (Craig Ringer,
Andrew Dunstan)
</para>
</listitem>
</itemizedlist>
</sect3>
......@@ -2206,24 +2081,23 @@
<itemizedlist>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-02-12 [dcdbb5a5d] Add %x to default PROMPT1 and PROMPT2 in psql
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-02-12 [dcdbb5a5d] Add %x to default PROMPT1 and PROMPT2 in psql
-->
<para>
Add the transaction status (%x) to the default <link
linkend="app-psql-prompting"><application>psql</application>
prompts</link> (Vik Fearing)
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-11-19 [7f338369c] Allow invisible PROMPT2 in psql.
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-11-19 [7f338369c] Allow invisible PROMPT2 in psql.
-->
<para>
Allow the secondary <application>psql</application> prompt to be same
......@@ -2233,14 +2107,13 @@
<para>
This is accomplished by setting PROMPT2 to %w.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-07 [b63c293bc] Allow psql's \g and \gx commands to transiently change \
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-07 [b63c293bc] Allow psql's \g and \gx commands to transiently change \
-->
<para>
Allow <link linkend="app-psql-meta-commands">\g</link> and \gx to
......@@ -2251,14 +2124,13 @@
<para>
This allows syntax like \g (expand=on), which is equivalent to \gx.
</para>
</listitem>
<listitem>
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2020-03-08 [b0b5e20cd] Show opclass and opfamily related information in psql
-->
<!--
Author: Alexander Korotkov <akorotkov@postgresql.org>
2020-03-08 [b0b5e20cd] Show opclass and opfamily related information in psql
-->
<para>
Add <application>psql</application> commands to report operator
......@@ -2273,10 +2145,10 @@
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-03 [9a2ea6183] Show table persistence in psql's \dt+ and related comman
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-03 [9a2ea6183] Show table persistence in psql's \dt+ and related comman
-->
<para>
Show table persistence in <application>psql</application>'s <link
......@@ -2288,28 +2160,26 @@
In verbose mode, the table/index/view shows if the object is permanent,
temporary, or unlogged.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-23 [eb5472da9] Improve psql's \d output for TOAST tables.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-23 [eb5472da9] Improve psql's \d output for TOAST tables.
-->
<para>
Improve output of <application>psql</application> <link
linkend="app-psql-meta-commands">\d</link> for <acronym>TOAST</acronym>
tables (Justin Pryzby)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-11-22 [d1c866e57] Make psql redisplay the query buffer after \e.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-11-22 [d1c866e57] Make psql redisplay the query buffer after \e.
-->
<para>
Adjust display of <application>psql</application>'s <link
......@@ -2320,14 +2190,13 @@
When exiting the editor, if the query doesn't end with a semicolon
or \g, the query buffer contents will now be displayed.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-05 [02e95a504] Add \warn command to psql.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-05 [02e95a504] Add \warn command to psql.
-->
<para>
Add <link linkend="app-psql-meta-commands">\warn</link> command to
......@@ -2338,20 +2207,18 @@
This is like \echo except that the text is sent to stderr instead
of stdout.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-02-28 [1933ae629] Add PostgreSQL home page to - -help output
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-02-28 [1933ae629] Add PostgreSQL home page to - -help output
-->
<para>
Add the <productname>PostgreSQL</productname> home page to command-line
<option>--help</option> output (Peter Eisentraut)
</para>
</listitem>
</itemizedlist>
......@@ -2364,10 +2231,10 @@
<itemizedlist>
<listitem>
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-10-03 [b1c1aa531] pgbench: add - -partitions and - -partition-method options
-->
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-10-03 [b1c1aa531] pgbench: add - -partitions and - -partition-method options
-->
<para>
Allow pgbench to partition its 'accounts' table (Fabien Coelho)
......@@ -2376,46 +2243,42 @@
<para>
This allows performance testing of partitioning.
</para>
</listitem>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-04-03 [9d8ef9880] Add support for \aset in pgbench
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-04-03 [9d8ef9880] Add support for \aset in pgbench
-->
<para>
Add pgbench command \aset, which behaves like \gset, but for multiple
queries (Fabien Coelho)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-06 [a386942bd] Add "G" (server-side data generation) as an initializati
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-06 [a386942bd] Add "G" (server-side data generation) as an initializati
-->
<para>
Allow pgbench to generate its data server-side, rather than client side
(Fabien Coelho)
</para>
</listitem>
<listitem>
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-07-16 [5823677ac] Provide pgbench - -show-script to dump built-in scripts.
-->
<!--
Author: Thomas Munro <tmunro@postgresql.org>
2019-07-16 [5823677ac] Provide pgbench - -show-script to dump built-in scripts.
-->
<para>
Allow pgbench to dump script contents using
<option>--show-script</option> (Fabien Coelho)
</para>
</listitem>
</itemizedlist>
......@@ -2430,12 +2293,12 @@
<itemizedlist>
<listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-04-03 [0d8c9c121] Generate backup manifests for base backups, and validate
Author: Robert Haas <rhaas@postgresql.org>
2020-04-12 [dbc60c559] Rename pg_validatebackup to pg_verifybackup.
-->
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-04-03 [0d8c9c121] Generate backup manifests for base backups, and validate
Author: Robert Haas <rhaas@postgresql.org>
2020-04-12 [dbc60c559] Rename pg_validatebackup to pg_verifybackup.
-->
<para>
Generate backup manifests for base backups, and verify them (Robert
......@@ -2447,14 +2310,13 @@
linkend="app-pgverifybackup"><application>pg_verifybackup</application>"</link>
can verify backups.
</para>
</listitem>
<listitem>
<!--
Author: Author: Fujii Masao <fujii@postgresql.org>
2020-03-19 [fab13dc50] Make pg_basebackup ask the server to estimate the total
-->
<!--
Author: Author: Fujii Masao <fujii@postgresql.org>
2020-03-19 [fab13dc50] Make pg_basebackup ask the server to estimate the total
-->
<para>
Have <link
......@@ -2469,14 +2331,13 @@
<option>--no-estimate-size</option> option. Previously, this
computation happened only if <option>--progress</option> was used.
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-09-30 [927474ce1] pg_rewind: Allow writing recovery configuration
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-09-30 [927474ce1] pg_rewind: Allow writing recovery configuration
-->
<para>
Add <link
......@@ -2489,14 +2350,13 @@
linkend="app-pgbasebackup"><application>pg_basebackup</application></link>'s
<option>--write-recovery-conf</option> option.
</para>
</listitem>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-04-01 [a7e8ece41] Add -c/- -restore-target-wal to pg_rewind
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-04-01 [a7e8ece41] Add -c/- -restore-target-wal to pg_rewind
-->
<para>
Allow <application>pg_rewind</application> to use the target
......@@ -2508,14 +2368,13 @@
This is enabled using the
<option>-c</option>/<option>--restore-target-wal</option> option.
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-09-27 [5adafaf17] Have pg_rewind run crash recovery before rewinding
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2019-09-27 [5adafaf17] Have pg_rewind run crash recovery before rewinding
-->
<para>
Have <application>pg_rewind</application> automatically run crash
......@@ -2525,28 +2384,26 @@
<para>
This can be disabled by using <option>--no-ensure-shutdown</option>.
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-13 [7b8a899bd] Make pg_waldump report more detail information about PRE
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2019-11-13 [7b8a899bd] Make pg_waldump report more detail information about PRE
-->
<para>
Increase <link linkend="sql-prepare-transaction"><command>PREPARE
TRANSACTION</command></link> information reported by
<application>pg_waldump</application> (Fujii Masao)
</para>
</listitem>
<listitem>
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-04-02 [ac44367ef] pg_waldump: Add a - -quiet option.
-->
<!--
Author: Robert Haas <rhaas@postgresql.org>
2020-04-02 [ac44367ef] pg_waldump: Add a - -quiet option.
-->
<para>
Add <link
......@@ -2554,14 +2411,13 @@
option <option>--quiet</option> to suppress non-error output (Andres
Freund, Robert Haas)
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-25 [2f9eb3132] pg_dump: Allow dumping data of specific foreign servers
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-03-25 [2f9eb3132] pg_dump: Allow dumping data of specific foreign servers
-->
<para>
Allow <link
......@@ -2569,14 +2425,13 @@
<option>--include-foreign-data</option> to dump data from foreign
servers (Luis Carril)
</para>
</listitem>
<listitem>
<!--
Author: Amit Kapila <akapila@postgresql.org>
2020-01-29 [47bc9ced0] Add - -parallel option to vacuumdb command.
-->
<!--
Author: Amit Kapila <akapila@postgresql.org>
2020-01-29 [47bc9ced0] Add - -parallel option to vacuumdb command.
-->
<para>
Allow vacuum commands run by <link
......@@ -2587,14 +2442,13 @@
<para>
This is enabled with the new <option>--parallel</option> option.
</para>
</listitem>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-07-27 [5ab892c39] Add support for - -jobs in reindexdb
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-07-27 [5ab892c39] Add support for - -jobs in reindexdb
-->
<para>
Allow <link linkend="app-reindexdb">reindexdb</link> to operate in
......@@ -2604,14 +2458,13 @@
<para>
Parallel mode is enabled with the new <option>--jobs</option> option.
</para>
</listitem>
<listitem>
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-11-20 [80e05a088] Add the support for '-f' option in dropdb utility.
-->
<!--
Author: Amit Kapila <akapila@postgresql.org>
2019-11-20 [80e05a088] Add the support for '-f' option in dropdb utility.
-->
<para>
Allow <link linkend="app-dropdb">dropdb</link> to force disconnections
......@@ -2621,14 +2474,13 @@
<para>
This is enabled with the <option>-f</option> option.
</para>
</listitem>
<listitem>
<!--
Author: Author: Michael Paquier <michael@paquier.xyz>
2019-10-23 [4fa5edcd1] Remove last traces of - -adduser/- -no-adduser in createus
-->
<!--
Author: Author: Michael Paquier <michael@paquier.xyz>
2019-10-23 [4fa5edcd1] Remove last traces of - -adduser/- -no-adduser in createus
-->
<para>
Remove <option>--adduser</option> and <option>--no-adduser</option>
......@@ -2640,14 +2492,13 @@
The long-supported options for this are called
<option>--superuser</option> and <option>--no-superuser</option>.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-27 [959f6d6a1] pg_upgrade: Default new bindir to pg_upgrade location
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-27 [959f6d6a1] pg_upgrade: Default new bindir to pg_upgrade location
-->
<para>
Use the directory of the <link
......@@ -2655,7 +2506,6 @@
binary as the default new 'bindir' location when running
<application>pg_upgrade</application> (Daniel Gustafsson)
</para>
</listitem>
</itemizedlist>
......@@ -2668,43 +2518,40 @@
<itemizedlist>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-04-03 [347d2b07f] Add a glossary to the documentation
-->
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2020-04-03 [347d2b07f] Add a glossary to the documentation
-->
<para>
Add a <link linkend="glossary">glossary</link> to the documentation
(Corey Huinker, J&uuml;rgen Purtz, Roger Harkavy, &Aacute;lvaro
Herrera)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-12 [e894c6183] Doc: introduce new layout for tables of functions and op
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-12 [e894c6183] Doc: introduce new layout for tables of functions and op
-->
<para>
Reformat tables containing <link linkend="functions">function
information</link> for better clarity (Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-08-13 [416c75cf3] Update to DocBook 4.5
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-08-13 [416c75cf3] Update to DocBook 4.5
-->
<para>
Upgrade to use <link linkend="docguide-docbook">DocBook 4.5</link>
(Peter Eisentraut)
</para>
</listitem>
</itemizedlist>
......@@ -2717,47 +2564,44 @@
<itemizedlist>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-07-02 [2b1394fc2] Add support for Visual Studio 2019 in build scripts
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-07-02 [2b1394fc2] Add support for Visual Studio 2019 in build scripts
-->
<para>
Add support for building on Visual Studio 2019 (Haribabu Kommi)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-12-19 [e975c1a60] Add support for MSYS2
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-12-19 [e975c1a60] Add support for MSYS2
-->
<para>
Add build support for MSYS2 (Peter Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Noah Misch <noah@leadboat.com>
2019-10-18 [30ee5d17c] For all ppc compilers, implement compare_exchange and fe
-->
<!--
Author: Noah Misch <noah@leadboat.com>
2019-10-18 [30ee5d17c] For all ppc compilers, implement compare_exchange and fe
-->
<para>
Add compare_exchange and fetch_add assembly language code for Power
PC compilers (Noah Misch)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-04 [7b925e127] Sync our Snowball stemmer dictionaries with current upst
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-04 [7b925e127] Sync our Snowball stemmer dictionaries with current upst
-->
<para>
Update <link linkend="textsearch-snowball-dictionary">Snowball
......@@ -2768,65 +2612,60 @@
<para>
This adds Greek stemming and improves Danish and French stemming.
</para>
</listitem>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-02-19 [e2e02191e] Clean up some code, comments and docs referring to Windo
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-02-19 [e2e02191e] Clean up some code, comments and docs referring to Windo
-->
<para>
Remove support for Windows 2000 (Michael Paquier)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-01 [c72f9b950] Remove support for non-ELF BSD systems
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-07-01 [c72f9b950] Remove support for non-ELF BSD systems
-->
<para>
Remove support for non-<acronym>ELF</acronym> <acronym>BSD</acronym>
systems (Peter Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-08 [37f21ed13] Remove support for Python older than 2.6
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-08 [37f21ed13] Remove support for Python older than 2.6
-->
<para>
Remove <link linkend="plpython">support</link> for Python versions
2.5.X and earlier (Peter Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-01-06 [7b283d0e1] Remove support for OpenSSL 0.9.8 and 1.0.0
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2020-01-06 [7b283d0e1] Remove support for OpenSSL 0.9.8 and 1.0.0
-->
<para>
Remove <link linkend="install-short">support</link> for OpenSSL 0.9.8
and 1.0.0 (Michael Paquier)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-11-27 [4513d8b07] Move configure - -disable-float8-byval to pg_config_manua
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-11-27 [4513d8b07] Move configure - -disable-float8-byval to pg_config_manua
-->
<para>
Remove <link linkend="install-short">support</link> option
......@@ -2836,14 +2675,13 @@
<para>
This was needed for previously supported version-zero functions.
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-11-21 [2e4db241b] Remove configure - -disable-float4-byval
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-11-21 [2e4db241b] Remove configure - -disable-float4-byval
-->
<para>
Remove configure option <option>--disable-float4-byval</option>
......@@ -2853,78 +2691,72 @@
<para>
This was needed for previously supported version-zero functions.
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-30 [6aba63ef3] Allow the planner-related functions and hook to accept t
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-03-30 [6aba63ef3] Allow the planner-related functions and hook to accept t
-->
<para>
Add the query string to planner hook functions (Pascal Legrand,
Julien Rouhaud)
</para>
</listitem>
<listitem>
<!--
Author: Joe Conway <mail@joeconway.com>
2019-11-23 [f7a2002e8] Add object TRUNCATE hook
-->
<!--
Author: Joe Conway <mail@joeconway.com>
2019-11-23 [f7a2002e8] Add object TRUNCATE hook
-->
<para>
Add <link linkend="sql-truncate"><command>TRUNCATE</command></link>
command hook (Yuli Khodorkovskiy)
</para>
</listitem>
<listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2020-03-25 [896fcdb23] Provide a TLS init hook
-->
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2020-03-25 [896fcdb23] Provide a TLS init hook
-->
<para>
Add <acronym>TLS</acronym> init hook (Andrew Dunstan)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-31 [a9cff89f7] Allow building without default socket directory
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2020-01-31 [a9cff89f7] Allow building without default socket directory
-->
<para>
Allow building with no predefined Unix-domain socket directory
(Peter Eisentraut)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-05 [7de19fbc0] Use data directory inode number, not port, to select Sys
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-09-05 [7de19fbc0] Use data directory inode number, not port, to select Sys
-->
<para>
Reduce the probability of SysV resource key collision on Unix platforms
(Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-09-05 [74a308cf5] Use explicit_bzero
-->
<!--
Author: Peter Eisentraut <peter@eisentraut.org>
2019-09-05 [74a308cf5] Use explicit_bzero
-->
<para>
Use operating system functions to cleanly erase memory that contains
......@@ -2934,27 +2766,25 @@
<para>
For example, this is used for clearing passwords stored in memory.
</para>
</listitem>
<listitem>
<!--
Author: Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-08-19 [55ea10918] Add "headerscheck" script to test header-file compilabil
-->
<!--
Author: Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-08-19 [55ea10918] Add "headerscheck" script to test header-file compilabil
-->
<para>
Add "headerscheck" script to test C header-file compatibility
(Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-15 [1cff1b95a] Represent Lists as expansible arrays, not chains of cons
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2019-07-15 [1cff1b95a] Represent Lists as expansible arrays, not chains of cons
-->
<para>
Implement internal lists as arrays, rather than a chain of structures
......@@ -2965,21 +2795,19 @@
This improves performance for queries that access many object.
The internal List <acronym>API</acronym> has also been improved.
</para>
</listitem>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-07-13 [39aadc984] Fix some inconsistencies in MSVC scripts
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-07-13 [39aadc984] Fix some inconsistencies in MSVC scripts
-->
<para>
Update <link linkend="install-windows">Windows build scripts</link>
to use the modern <option>--with-uuid</option> flag for
<acronym>UUID</acronym> libraries (Kyotaro Horiguchi)
</para>
</listitem>
</itemizedlist>
......@@ -2992,10 +2820,10 @@
<itemizedlist>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-29 [50fc694e4] Invent "trusted" extensions, and remove the pg_pltemplat
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-01-29 [50fc694e4] Invent "trusted" extensions, and remove the pg_pltemplat
-->
<para>
Allow <link linkend="sql-createextension">extensions</link> to be
......@@ -3007,26 +2835,24 @@
rights, even if they are not superusers. This change also removes
the <structname>pg_pltemplate</structname> system catalog.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-02-19 [70a773200] Remove support for upgrading extensions from "unpackaged
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-02-19 [70a773200] Remove support for upgrading extensions from "unpackaged
-->
<para>
Remove support for upgrading "unpackaged" extensions (Tom Lane)
</para>
</listitem>
<listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2019-12-20 [6136e94dc] Superuser can permit passwordless connections on postgre
-->
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2019-12-20 [6136e94dc] Superuser can permit passwordless connections on postgre
-->
<para>
Allow non-superusers to connect to <xref linkend="postgres-fdw"/>
......@@ -3040,14 +2866,13 @@
taken to avoid non-superusers from using superuser credentials to
connect to the foreign server.
</para>
</listitem>
<listitem>
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2020-01-09 [f5fd995a1] Allow 'sslkey' and 'sslcert' in postgres_fdw user mappin
-->
<!--
Author: Andrew Dunstan <andrew@dunslane.net>
2020-01-09 [f5fd995a1] Allow 'sslkey' and 'sslcert' in postgres_fdw user mappin
-->
<para>
Allow <application>postgres_fdw</application> to use certificate
......@@ -3057,55 +2882,51 @@
<para>
Different users can use different certificates.
</para>
</listitem>
<listitem>
<!--
Author: Joe Conway <mail@joeconway.com>
2019-11-23 [4f66c93f6] Update sepgsql to add mandatory access control for TRUNC
-->
<!--
Author: Joe Conway <mail@joeconway.com>
2019-11-23 [4f66c93f6] Update sepgsql to add mandatory access control for TRUNC
-->
<para>
Allow <xref linkend="sepgsql"/> to control access to the
<command>TRUNCATE</command> command (Yuli Khodorkovskiy)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-06 [36058a3c5] Create contrib/bool_plperl to provide a bool transform f
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-06 [36058a3c5] Create contrib/bool_plperl to provide a bool transform f
-->
<para>
Add extension <application>bool_plperl</application> which transforms
<acronym>SQL</acronym> booleans to/from PL/Perl booleans (Ivan
Panchenko) WHERE IS THIS DOCUMENTED?
</para>
</listitem>
<listitem>
<!--
Author: Andrew Gierth <rhodiumtoad@postgresql.org>
2019-07-14 [6e74c64bc] Teach pg_stat_statements not to ignore FOR UPDATE clause
-->
<!--
Author: Andrew Gierth <rhodiumtoad@postgresql.org>
2019-07-14 [6e74c64bc] Teach pg_stat_statements not to ignore FOR UPDATE clause
-->
<para>
Have <xref linkend="pgstatstatements"/> treat <command>SELECT
... FOR UPDATE</command> as distinct from those without <command>FOR
UPDATE</command> (Andrew Gierth, Vik Fearing)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-04-02 [17e032822] Allow pg_stat_statements to track planning statistics.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-04-02 [17e032822] Allow pg_stat_statements to track planning statistics.
-->
<para>
Allow <application>pg_stat_statements</application> to optionally
......@@ -3116,16 +2937,15 @@
<para>
Previously only execution time was tracked.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-31 [70dc4c509] Fix lquery's NOT handling, and add ability to quantify n
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-01 [17ca06799] Clean up parsing of ltree and lquery some more.
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-31 [70dc4c509] Fix lquery's NOT handling, and add ability to quantify n
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-01 [17ca06799] Clean up parsing of ltree and lquery some more.
-->
<para>
Overhaul <xref linkend="ltree"/>'s lquery syntax to treat
......@@ -3136,56 +2956,52 @@
<para>
Also allow non-* queries to use a numeric range ({}) of matches.
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-01 [949a9f043] Add support for binary I/O of ltree, lquery, and ltxtque
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-04-01 [949a9f043] Add support for binary I/O of ltree, lquery, and ltxtque
-->
<para>
Add support for binary I/O of <xref linkend="ltree"/>, lquery, and
ltxtquery types (Nino Floris)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-08 [806eb92c0] Add an "absval" parameter to allow contrib/dict_int to i
-->
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
2020-03-08 [806eb92c0] Add an "absval" parameter to allow contrib/dict_int to i
-->
<para>
Add option to <xref linkend="dict-int"/> extension to ignore the sign
of integers (Jeff Janes)
</para>
</listitem>
<listitem>
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-01-24 [d694e0bb7] Add pg_file_sync() to adminpack extension.
-->
<!--
Author: Fujii Masao <fujii@postgresql.org>
2020-01-24 [d694e0bb7] Add pg_file_sync() to adminpack extension.
-->
<para>
Add <xref linkend="adminpack"/> function
<function>pg_file_sync()</function> to allow fsync'ing a file
(Fujii Masao)
</para>
</listitem>
<listitem>
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-09-12 [ddbd5d873] Add to pageinspect function to make t_infomask/t_infomas
Author: Author: Michael Paquier <michael@paquier.xyz>
2019-09-19 [58b4cb30a] Redesign pageinspect function printing infomask bits
-->
<!--
Author: Michael Paquier <michael@paquier.xyz>
2019-09-12 [ddbd5d873] Add to pageinspect function to make t_infomask/t_infomas
Author: Author: Michael Paquier <michael@paquier.xyz>
2019-09-19 [58b4cb30a] Redesign pageinspect function printing infomask bits
-->
<para>
Add <xref linkend="pageinspect"/> functions to output
......@@ -3193,23 +3009,20 @@
values in human-readable format (Craig Ringer, Sawada Masahiko,
Michael Paquier)
</para>
</listitem>
<listitem>
<!--
Author: Peter Geoghegan <pg@bowt.ie>
2020-02-29 [93ee38ead] Teach pageinspect about nbtree deduplication.
-->
<!--
Author: Peter Geoghegan <pg@bowt.ie>
2020-02-29 [93ee38ead] Teach pageinspect about nbtree deduplication.
-->
<para>
Add btree index deduplication processing columns to pageinspect output
(Peter Geoghegan)
</para>
</listitem>
</itemizedlist>
</sect3>
......
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