From 75152c5dc5d38929ddf82f65d5c59eb5a628ab38 Mon Sep 17 00:00:00 2001
From: Daniel Gustafsson <dgustafsson@postgresql.org>
Date: Thu, 30 Apr 2026 13:41:57 +0200
Subject: [PATCH] Fix data_checksum GUC show_hook

Commit f19c0eccae erroneously omitted the show_hook for the
data_checksum GUC.

Author: Daniel Gustafsson <daniel@yesql.se>
Reviewed-by: Tomas Vondra <tomas@vondra.me>
Reviewed-by: SATYANARAYANA NARLAPURAM <satyanarlapuram@gmail.com>
Reviewed-by: Ayush Tiwari <ayushtiwari.slg01@gmail.com>
Discussion: https://postgr.es/m/9197F930-DDEB-4CAC-82A2-16FEC715CCE8@yesql.se
---
 src/backend/utils/misc/guc_parameters.dat | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/utils/misc/guc_parameters.dat b/src/backend/utils/misc/guc_parameters.dat
index 83af594d4af..afaa058b046 100644
--- a/src/backend/utils/misc/guc_parameters.dat
+++ b/src/backend/utils/misc/guc_parameters.dat
@@ -585,6 +585,7 @@
   variable => 'data_checksums',
   boot_val => 'PG_DATA_CHECKSUM_OFF',
   options => 'data_checksums_options',
+  show_hook => 'show_data_checksums',
 },
 
 # Can't be set by ALTER SYSTEM as it can lead to recursive definition