[PATCH v1] Document pg_get_partition_constraintdef.

From 7059ec83d400a0f91b7abffe9dbbbcfb10f60c40 Mon Sep 17 00:00:00 2001
From: Todd Liebenschutz-Jones <todd.liebenschutz-jones@starlingbank.com>
Date: Wed, 21 Jan 2026 14:27:04 +0000
Subject: [PATCH v1] Document pg_get_partition_constraintdef.

---
 doc/src/sgml/func/func-info.sgml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/doc/src/sgml/func/func-info.sgml b/doc/src/sgml/func/func-info.sgml
index 175f18315cd..b7ef1eee6bc 100644
--- a/doc/src/sgml/func/func-info.sgml
+++ b/doc/src/sgml/func/func-info.sgml
@@ -1645,6 +1645,21 @@ SELECT pg_type_is_visible('myschema.widget'::regtype);
        </para></entry>
       </row>
 
+      <row>
+       <entry role="func_table_entry"><para role="func_signature">
+        <indexterm>
+         <primary>pg_get_partition_constraintdef</primary>
+        </indexterm>
+        <function>pg_get_partition_constraintdef</function> ( <parameter>table</parameter> <type>oid</type> )
+        <returnvalue>text</returnvalue>
+       </para>
+       <para>
+        Reconstructs the partition constraint of a partition.
+        (This is a decompiled reconstruction, not the original text
+        of the command.)
+       </para></entry>
+      </row>
+
       <row>
        <entry role="func_table_entry"><para role="func_signature">
         <indexterm>
-- 
2.52.0