doc: remove xreflabels used in PG 13 relnotes

xreflabels were removed in a previous commit

Discussion: https://postgr.es/m/8315c0ca-7758-8823-fcb6-f37f9413e6b6@2ndquadrant.com

Backpatch-through: 13 only

Author: bmomjian

doc/src/sgml/release-13.sgml

@@ -338,10 +338,10 @@ Author: Peter Eisentraut <peter@eisentraut.org>
         partitioned tables can be published explicitly causing all partitions
         to be automatically published.  Addition/removal of partitions from
         partitioned tables are automatically added/removed from publications.
-        The <xref linkend="sql-createpublication"/> option
-        <literal>publish_via_partition_root</literal> controls whether
-        changes to partitions are published as their own or their
-        ancestor's.
+        The <link linkend="sql-createpublication"><command>CREATE
+        PUBLICATION</command></link> option
+        <literal>publish_via_partition_root</literal> controls whether changes
+        to partitions are published as their own or their ancestor's.
        </para>
       </listitem>
 
@@ -397,9 +397,11 @@ Author: Peter Geoghegan <pg@bowt.ie>
 
        <para>
         This allows efficient btree indexing of low cardinality columns
-        by storing duplicate keys only once.  Users upgrading
-        with <xref linkend="pgupgrade"/> will need to use <xref
-        linkend="sql-reindex"/> to make use of this feature.
+        by storing duplicate keys only once.  Users upgrading with <link
+        linkend="pgupgrade"><application>pg_upgrade</application></link>
+        will need to use <link
+        linkend="sql-reindex"><command>REINDEX</command></link> to make use
+        of this feature.
        </para>
       </listitem>
 
@@ -412,8 +414,8 @@ Author: Alexander Korotkov <akorotkov@postgresql.org>
 -->
 
        <para>
-        Allow <xref linkend="gist"/> and <xref
-        linkend="spgist"/> indexes for <link
+        Allow <link linkend="gist">GiST</link> and <link
+        linkend="spgist">SP-GiST</link> indexes for <link
         linkend="datatype-line">box</link>/point distance lookups (Nikita
         Glukhov)
        </para>
@@ -426,9 +428,9 @@ Author: Alexander Korotkov <akorotkov@postgresql.org>
 -->
 
        <para>
-        Allow <xref linkend="gin"/> indexes to more efficiently handle
-        <literal>NOT</literal> restrictions (Nikita Glukhov, Alexander
-        Korotkov, Tom Lane, Julien Rouhaud)
+        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>
 
@@ -650,8 +652,8 @@ Author: David Rowley <drowley@postgresql.org>
 -->
 
        <para>
-        Allow inserts to trigger <xref linkend="autovacuum"/> activity
-        (Laurenz Albe, Darafei Praliaskouski)
+        Allow inserts to trigger <link linkend="autovacuum">autovacuum</link>
+        activity (Laurenz Albe, Darafei Praliaskouski)
        </para>
 
        <para>
@@ -714,9 +716,9 @@ Author: Fujii Masao <fujii@postgresql.org>
 -->
 
        <para>
-        Improve the performance when replaying <xref
-        linkend="sql-dropdatabase"/> commands when many tablespaces are
-        in use (Fujii Masao)
+        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>
 
@@ -739,8 +741,9 @@ Author: Tomas Vondra <tomas.vondra@postgresql.org>
 -->
 
        <para>
-        Improve speed of <xref linkend="storage-toast"/> decompression and
-        the retrieval of only the leading bytes of <acronym>TOAST</acronym>
+        Improve speed of <link
+        linkend="storage-toast"><acronym>TOAST</acronym></link> decompression
+        and the retrieval of only the leading bytes of <acronym>TOAST</acronym>
         values (Binguo Bao, Andrey Borodin)
        </para>
 
@@ -760,9 +763,9 @@ Author: Tom Lane <tgl@sss.pgh.pa.us>
 -->
 
        <para>
-        Improve performance of <xref
-        linkend="sql-listen"/>/<command>NOTIFY</command> (Martijn van
-        Oosterhout)
+        Improve performance of <link
+        linkend="sql-listen"><command>LISTEN</command></link>/<command>NOTIFY</command>
+        (Martijn van Oosterhout)
        </para>
       </listitem>
 
@@ -773,8 +776,8 @@ Author: Tom Lane <tgl@sss.pgh.pa.us>
 -->
 
        <para>
-        Improve the efficiency of removing duplicate <xref
-        linkend="sql-notify"/> events (Tom Lane)
+        Improve the efficiency of removing duplicate <link
+        linkend="sql-notify"><command>NOTIFY</command></link> events (Tom Lane)
        </para>
       </listitem>
 
@@ -821,9 +824,9 @@ Author: Amit Kapila <akapila@postgresql.org>
 -->
 
        <para>
-        Allow <xref linkend="sql-explain"/>,
-        <xref linkend="auto-explain"/>, <xref
-        linkend="autovacuum"/>, and <xref
+        Allow <link linkend="sql-explain"><command>EXPLAIN</command></link>,
+        <xref linkend="auto-explain"/>, <link
+        linkend="autovacuum">autovacuum</link>, and <xref
         linkend="pgstatstatements"/> to track <acronym>WAL</acronym> usage
         statistics (Kirill Bychik, Julien Rouhaud)
        </para>
@@ -889,7 +892,7 @@ Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
 -->
 
        <para>
-        Make <xref linkend="sql-vacuum"/> buffer counters 64-bits
+        Make <link linkend="sql-vacuum">vacuum</link> buffer counters 64-bits
         wide to avoid overflow (&Aacute;lvaro Herrera)
        </para>
       </listitem>
@@ -973,8 +976,8 @@ Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
        <para>
         Add system view <link
         linkend="monitoring-stats-dynamic-views-table"><structname>pg_stat_progress_analyze</structname></link>
-        to report <xref linkend="sql-analyze"/> progress (&Aacute;lvaro
-        Herrera, Tatsuro Yamada, Vinayak Pokale)
+        to report <link linkend="sql-analyze">analyze</link> progress
+        (&Aacute;lvaro Herrera, Tatsuro Yamada, Vinayak Pokale)
        </para>
       </listitem>
 
@@ -1354,8 +1357,8 @@ Author: Amit Kapila <akapila@postgresql.org>
 -->
 
       <para>
-       Allow <xref linkend="sql-vacuum"/> to process indexes in parallel
-       (Masahiko Sawada, Amit Kapila)
+       Allow <link linkend="sql-vacuum"><command>VACUUM</command></link>
+       to process indexes in parallel (Masahiko Sawada, Amit Kapila)
       </para>
 
       <para>
@@ -1383,7 +1386,8 @@ Author: Fujii Masao <fujii@postgresql.org>
 -->
 
       <para>
-       Report planning-time buffer usage in <xref linkend="sql-explain"/>'s
+       Report planning-time buffer usage in <link
+       linkend="sql-explain"><command>EXPLAIN</command></link>'s
        <literal>BUFFER</literal> output (Julien Rouhaud)
       </para>
      </listitem>
@@ -1434,9 +1438,9 @@ Author: Peter Eisentraut <peter@eisentraut.org>
 -->
 
       <para>
-       Add <xref linkend="sql-altertable"/> clause <literal>DROP
-       EXPRESSION</literal> to remove generated properties from columns
-       (Peter Eisentraut)
+       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>
 
@@ -1459,8 +1463,8 @@ Author: Fujii Masao <fujii@postgresql.org>
 -->
 
       <para>
-       Add <xref linkend="sql-alterview"/> syntax to rename view columns
-       (Fujii Masao)
+       Add <link linkend="sql-alterview"><command>ALTER VIEW</command></link>
+       syntax to rename view columns (Fujii Masao)
       </para>
 
       <para>
@@ -1476,9 +1480,9 @@ Author: Tom Lane <tgl@sss.pgh.pa.us>
 -->
 
       <para>
-       Add <xref linkend="sql-altertype"/> options useful for extensions,
-       like <acronym>TOAST</acronym> and I/O functions control (Tomas
-       Vondra, Tom Lane)
+       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>
 
@@ -1489,8 +1493,9 @@ Author: Peter Eisentraut <peter@eisentraut.org>
 -->
 
       <para>
-       Add <xref linkend="sql-createdatabase"/> <literal>LOCALE</literal>
-       option (Peter Eisentraut)
+       Add <link linkend="sql-createdatabase"><command>CREATE
+       DATABASE</command></link> <literal>LOCALE</literal> option (Peter
+       Eisentraut)
       </para>
 
       <para>
@@ -1506,8 +1511,9 @@ Author: Amit Kapila <akapila@postgresql.org>
 -->
 
       <para>
-       Allow <xref linkend="sql-dropdatabase"/> to disconnect users so
-       drop succeeds (Pavel Stehule, Amit Kapila)
+       Allow <link linkend="sql-dropdatabase"><command>DROP
+       DATABASE</command></link> to disconnect users so drop succeeds (Pavel
+       Stehule, Amit Kapila)
       </para>
 
       <para>
@@ -1940,7 +1946,7 @@ Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
    </sect3>
 
    <sect3>
-    <title><xref linkend="plpgsql"/></title>
+    <title><link linkend="plpgsql">PL/pgSQL</link></title>
 
     <itemizedlist>
 
@@ -2294,8 +2300,9 @@ Author: Robert Haas <rhaas@postgresql.org>
       </para>
 
       <para>
-       A new tool <application><xref
-       linkend="app-pgverifybackup"/></application> can verify backups.
+       A new tool <link
+       linkend="app-pgverifybackup"><application>pg_verifybackup</application>"</link>
+       can verify backups.
       </para>
      </listitem>
 
@@ -2306,9 +2313,9 @@ Author: Author: Fujii Masao <fujii@postgresql.org>
 -->
 
       <para>
-       Have <application><xref
-       linkend="app-pgbasebackup"/></application> estimate the
-       total backup size by default (Fujii Masao)
+       Have <link
+       linkend="app-pgbasebackup"><application>pg_basebackup</application></link>
+       estimate the total backup size by default (Fujii Masao)
       </para>
 
       <para>
@@ -2327,13 +2334,14 @@ Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
 -->
 
       <para>
-       Add <application><xref linkend="app-pgrewind"/></application>
+       Add <link
+       linkend="app-pgrewind"><application>pg_rewind</application></link>
        option to configure standbys (Paul Guo, Jimmy Yih, Ashwin Agrawal)
       </para>
 
       <para>
-       This matches <application><xref
-       linkend="app-pgbasebackup"/></application>'s
+       This matches <link
+       linkend="app-pgbasebackup"><application>pg_basebackup</application></link>'s
        <option>--write-recovery-conf</option> option.
       </para>
      </listitem>
@@ -2379,8 +2387,9 @@ Author: Fujii Masao <fujii@postgresql.org>
 -->
 
       <para>
-       Increase <xref linkend="sql-prepare-transaction"/> information
-       reported by <application>pg_waldump</application> (Fujii Masao)
+       Increase <link linkend="sql-prepare-transaction"><command>PREPARE
+       TRANSACTION</command></link> information reported by
+       <application>pg_waldump</application> (Fujii Masao)
       </para>
      </listitem>
 
@@ -2391,9 +2400,10 @@ Author: Robert Haas <rhaas@postgresql.org>
 -->
 
       <para>
-       Add <application><xref linkend="pgwaldump"/></application>
-       option <option>--quiet</option> to suppress non-error output
-       (Andres Freund, Robert Haas)
+       Add <link
+       linkend="pgwaldump"><application>pg_waldump</application></link>
+       option <option>--quiet</option> to suppress non-error output (Andres
+       Freund, Robert Haas)
       </para>
      </listitem>
 
@@ -2404,7 +2414,8 @@ Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
 -->
 
       <para>
-       Allow <application><xref linkend="app-pgdump"/></application>
+       Allow <link
+       linkend="app-pgdump"><application>pg_dump</application></link>
        <option>--include-foreign-data</option> to dump data from foreign
        servers (Luis Carril)
       </para>
@@ -2417,8 +2428,8 @@ Author: Amit Kapila <akapila@postgresql.org>
 -->
 
       <para>
-       Allow vacuum commands run by <application><xref
-       linkend="app-vacuumdb"/></application> to operate in parallel mode
+       Allow vacuum commands run by <link
+       linkend="app-vacuumdb">vacuumdb</link> to operate in parallel mode
        (Masahiko Sawada)
       </para>
 
@@ -2434,8 +2445,8 @@ Author: Michael Paquier <michael@paquier.xyz>
 -->
 
       <para>
-       Allow <application><xref linkend="app-reindexdb"/></application>
-       to operate in parallel (Julien Rouhaud)
+       Allow <link linkend="app-reindexdb">reindexdb</link> to operate in
+       parallel (Julien Rouhaud)
       </para>
 
       <para>
@@ -2450,8 +2461,8 @@ Author: Amit Kapila <akapila@postgresql.org>
 -->
 
       <para>
-       Allow <application><xref linkend="app-dropdb"/></application>
-       to force disconnections so the drop succeeds (Pavel Stehule)
+       Allow <link linkend="app-dropdb">dropdb</link> to force disconnections
+       so the drop succeeds (Pavel Stehule)
       </para>
 
       <para>
@@ -2467,7 +2478,7 @@ Author: Author: Michael Paquier <michael@paquier.xyz>
 
       <para>
        Remove <option>--adduser</option> and <option>--no-adduser</option>
-       from <application><xref linkend="app-createuser"/></application> (Alexander
+       from <link linkend="app-createuser">createuser</link> (Alexander
        Lakhin)
       </para>
 
@@ -2484,9 +2495,9 @@ Author: Peter Eisentraut <peter@eisentraut.org>
 -->
 
       <para>
-       Use the directory of the <application><xref
-       linkend="pgupgrade"/></application> binary
-       as the default new 'bindir' location when running
+       Use the directory of the <link
+       linkend="pgupgrade"><application>pg_upgrade</application></link>
+       binary as the default new 'bindir' location when running
        <application>pg_upgrade</application> (Daniel Gustafsson)
       </para>
      </listitem>
@@ -2695,7 +2706,8 @@ Author: Joe Conway <mail@joeconway.com>
 -->
 
       <para>
-       Add <xref linkend="sql-truncate"/> command hook (Yuli Khodorkovskiy)
+       Add <link linkend="sql-truncate"><command>TRUNCATE</command></link>
+       command hook (Yuli Khodorkovskiy)
       </para>
      </listitem>
 
@@ -2842,7 +2854,8 @@ Author: Andrew Dunstan <andrew@dunslane.net>
       </para>
 
       <para>
-       Specifically, allow <xref linkend="sql-alterusermapping"/> to set
+       Specifically, allow <link linkend="sql-alterusermapping"><command>ALTER
+       USER MAPPING</command></link> to set
        <literal>password_required</literal> to false.  Care must still be
        taken to avoid non-superusers from using superuser credentials to
        connect to the foreign server.