From 85aedc67e9674b7fdbf7627bbb54ed5b741880c5 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Mon, 19 Jan 2026 22:59:10 -0500
Subject: [PATCH] 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
---
 doc/src/sgml/libpq.sgml      | 2 +-
 doc/src/sgml/plpython.sgml   | 2 +-
 doc/src/sgml/release-18.sgml | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 03d1e6abbce..e50f0cbd8c7 100644
--- 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 cb065bf5f88..bee817ea822 100644
--- 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 f35082861e0..7481fae575c 100644
--- 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>
-- 
2.47.3