doc PG 17 relnotes: wording improvements, add links, merge item
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Bruce Momjian
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@ -284,9 +284,9 @@ Author: Masahiko Sawada <msawada@postgresql.org>
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<listitem>
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<para>
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Change <link
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Rename <link
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linkend="vacuum-progress-reporting"><structname>pg_stat_progress_vacuum</structname></link>
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columns <structfield>max_dead_tuples</structfield>
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column <structfield>max_dead_tuples</structfield>
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to <structfield>max_dead_tuple_bytes</structfield>,
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rename <structfield>num_dead_tuples</structfield> to
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<structfield>num_dead_item_ids</structfield>, and add
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@ -337,17 +337,6 @@ Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
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<!--
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Author: Tom Lane <tgl@sss.pgh.pa.us>
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2023-11-17 [f7816aec2] Extract column statistics from CTE references, if possib
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-->
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<listitem>
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<para>
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Allow the optimizer to improve <acronym>CTE</acronym> plans by
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considering the statistics of columns referenced in earlier row
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output clauses (Jian Guo, Tom Lane)
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</para>
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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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2024-03-26 [a65724dfa] Propagate pathkeys from CTEs up to the outer query.
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-->
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@ -355,8 +344,8 @@ Author: Tom Lane <tgl@sss.pgh.pa.us>
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<listitem>
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<para>
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Allow the optimizer to improve <acronym>CTE</acronym> plans by
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considering the sort order of columns referenced in earlier row
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output clauses (Richard Guo)
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considering the statistics and sort order of columns referenced in earlier row
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output clauses (Jian Guo, Richard Guo, Tom Lane)
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</para>
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</listitem>
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@ -375,7 +364,7 @@ Author: David Rowley <drowley@postgresql.org>
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</para>
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<para>
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Remove <literal>IS NOT NULL</literal> query restrictions on
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Remove <literal>IS NOT NULL</literal> restrictions from queries on
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<literal>NOT NULL</literal> columns and eliminate scans on
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<literal>NOT NULL</literal> columns if <literal>IS NULL</literal>
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is specified.
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@ -745,7 +734,7 @@ Author: Michael Paquier <michael@paquier.xyz>
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<listitem>
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<para>
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Add log messages related to <acronym>WAL</acronym> recovery from
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backup (Andres Freund)
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backups (Andres Freund)
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</para>
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</listitem>
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@ -1010,10 +999,12 @@ Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
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<xref linkend="guc-multixact-offset-buffers"/>,
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<xref linkend="guc-notify-buffers"/>, <xref
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linkend="guc-serializable-buffers"/>, <xref
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linkend="guc-subtransaction-buffers"/>, and <xref
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linkend="guc-transaction-buffers"/>. commit_timestamp_buffers,
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transaction_buffers and subtransaction_buffers scale up
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automatically with <xref linkend="guc-shared-buffers"/>.
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linkend="guc-subtransaction-buffers"/>, and
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<xref linkend="guc-transaction-buffers"/>. <xref
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linkend="guc-commit-timestamp-buffers"/>, <xref
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linkend="guc-transaction-buffers"/>, and <xref
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linkend="guc-subtransaction-buffers"/> scale up automatically with
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<xref linkend="guc-shared-buffers"/>.
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</para>
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</listitem>
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@ -1212,9 +1203,10 @@ Author: Amit Kapila <akapila@postgresql.org>
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</para>
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<para>
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This allows logical replication to continue quickly
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after the upgrade. This only works for old clusters of
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<productname>PostgreSQL</productname> version 17 or later.
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This allows logical replication to continue
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quickly after the upgrade. This only works for old
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<productname>PostgreSQL</productname> clusters that are version
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17 or later.
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</para>
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</listitem>
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@ -1343,7 +1335,7 @@ Author: Amit Kapila <akapila@postgresql.org>
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</para>
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<para>
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The server variable is <xref linkend="guc-standby-slot-names"/>.
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The new server variable is <xref linkend="guc-standby-slot-names"/>.
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</para>
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</listitem>
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@ -1474,7 +1466,8 @@ Author: Michael Paquier <michael@paquier.xyz>
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<listitem>
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<para>
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Add local I/O block read/write timing statistics to
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<command>EXPLAIN</command> (Nazir Bilal Yavuz)
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<command>EXPLAIN</command>'s <literal>BUFFERS</literal> output
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(Nazir Bilal Yavuz)
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</para>
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</listitem>
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@ -2221,7 +2214,7 @@ Author: Tom Lane <tgl@sss.pgh.pa.us>
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<para>
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Command <literal>\dp</literal> now displays <literal>(none)</literal>
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for empty privileges; default still display as empty.
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for empty privileges; default still displays as empty.
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</para>
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</listitem>
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@ -2370,7 +2363,8 @@ Author: Daniel Gustafsson <dgustafsson@postgresql.org>
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<listitem>
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<para>
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Allow <application>pg_dump</application>, <link
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Allow <link
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linkend="app-pgdump"><application>pg_dump</application></link>, <link
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linkend="app-pg-dumpall"><application>pg_dumpall</application></link>,
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and <link
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linkend="app-pgrestore"><application>pg_restore</application></link>
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@ -2400,8 +2394,8 @@ Author: Nathan Bossart <nathan@postgresql.org>
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linkend="app-pgbasebackup"><application>pg_basebackup</application></link>,
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<link
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linkend="app-pgchecksums"><application>pg_checksums</application></link>,
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<application>pg_dump</application>, <link
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linkend="app-pgrewind"><application>pg_rewind</application></link>,
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<link linkend="app-pgdump"><application>pg_dump</application></link>,
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<link linkend="app-pgrewind"><application>pg_rewind</application></link>,
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and <link
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linkend="pgupgrade"><application>pg_upgrade</application></link>.
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</para>
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@ -2416,7 +2410,7 @@ Author: Tom Lane <tgl@sss.pgh.pa.us>
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<para>
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Add <link
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linkend="app-pgrestore"><application>pg_restore</application></link>
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option <option>--transaction-size</option> to allow object restore
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option <option>--transaction-size</option> to allow object restores
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in transaction batches (Tom Lane)
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</para>
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@ -2464,8 +2458,8 @@ Author: Michael Paquier <michael@paquier.xyz>
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<listitem>
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<para>
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Add pgbench command \syncpipeline to allow sending of sync messages
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(Anthonin Bonnefoy)
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Add pgbench command <literal>\syncpipeline</literal> to allow
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sending of sync messages (Anthonin Bonnefoy)
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</para>
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</listitem>
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@ -2866,7 +2860,7 @@ Author: Alexander Korotkov <akorotkov@postgresql.org>
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<listitem>
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<para>
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Allow pushdown of <literal>EXISTS</literal> and <literal>IN</literal>
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subqueries to the <xref linkend="postgres-fdw"/> foreign server
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subqueries to <xref linkend="postgres-fdw"/> foreign servers
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(Alexander Pyhalov)
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</para>
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</listitem>
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@ -2942,14 +2936,10 @@ Author: Alexander Korotkov <akorotkov@postgresql.org>
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<listitem>
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<para>
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Allow <application><xref linkend="amcheck"/></application> to
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check for unique constraint violations (Anastasia Lubennikova,
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Pavel Borisov, Maxim Orlov)
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</para>
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<para>
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The <application>pg_amcheck</application> option
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<option>--checkunique</option> will check all unique indexes.
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Allow <application><xref linkend="amcheck"/></application>
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to check for unique constraint violations using new option
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<option>--checkunique</option> (Anastasia Lubennikova, Pavel Borisov,
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Maxim Orlov)
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</para>
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</listitem>
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