doc: revert "xreflabel" used for PL/Python & libpq chapters

This reverts d8aa21b74ff, which was added for the PG 18 release notes,
and adjusts the PG 18 release notes for this change.  This is necessary
since the "xreflabel" affected other references to these chapters.

Reported-by: Robert Treat
Author: Robert Treat

Discussion: https://postgr.es/m/CABV9wwNEZDdp5QtrW5ut0H+MOf6U1PvrqBqmgSTgcixqk+Q73A@mail.gmail.com

Backpatch-through: 18

diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 03d1e6abbcec6aab4aa22f3d4ff4d61768ce30e0..e50f0cbd8c79eb5ec5ccdf857b82d9d63043e938 100644 (file)
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -1,6 +1,6 @@
 <!-- doc/src/sgml/libpq.sgml -->
 
-<chapter id="libpq" xreflabel="libpq">
+<chapter id="libpq">
  <title><application>libpq</application> &mdash; C Library</title>
 
  <indexterm zone="libpq">

diff --git a/doc/src/sgml/plpython.sgml b/doc/src/sgml/plpython.sgml
index cb065bf5f88dbc4b904d4c7d407d5b7521e88d54..bee817ea822a29e30a83415ee87addb03ecbb9e4 100644 (file)
--- a/doc/src/sgml/plpython.sgml
+++ b/doc/src/sgml/plpython.sgml
@@ -1,6 +1,6 @@
 <!-- doc/src/sgml/plpython.sgml -->
 
-<chapter id="plpython" xreflabel="PL/Python">
+<chapter id="plpython">
  <title>PL/Python &mdash; Python Procedural Language</title>
 
  <indexterm zone="plpython"><primary>PL/Python</primary></indexterm>

diff --git a/doc/src/sgml/release-18.sgml b/doc/src/sgml/release-18.sgml
index f35082861e0c33f9856c812af236341120d178eb..7481fae575c297eb046fc9a60ec580ca68f45cd7 100644 (file)
--- a/doc/src/sgml/release-18.sgml
+++ b/doc/src/sgml/release-18.sgml
@@ -3873,7 +3873,7 @@ Author: Tom Lane <tgl@sss.pgh.pa.us>
    </sect3>
 
    <sect3 id="release-18-libpq">
-    <title><xref linkend="libpq"/></title>
+    <title><link linkend="libpq">Libpq</link></title>
 
     <itemizedlist>
 
@@ -4860,8 +4860,8 @@ Author: Peter Eisentraut <peter@eisentraut.org>
 
      <listitem>
      <para>
-     Add support for Python "Limited <acronym>API</acronym>" in <xref
-     linkend="plpython"/> (Peter Eisentraut)
+     Add support for Python "Limited <acronym>API</acronym>" in <link
+     linkend="plpython">PL/Python</link> (Peter Eisentraut)
      <ulink url="&commit_baseurl;72a3d0462">&sect;</ulink>
      <ulink url="&commit_baseurl;0793ab810">&sect;</ulink>
      </para>