From 1a516bb341afb72680470897d75c1d23f75fb37e Mon Sep 17 00:00:00 2001
From: John Naylor <john.naylor@postgresql.org>
Date: Wed, 22 Nov 2023 17:28:41 +0700
Subject: [PATCH v4 1/3] Add finalizer to guc_name_hash

---
 src/backend/utils/misc/guc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 82d8efbc96..e3834d52ee 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -33,6 +33,7 @@
 #include "catalog/objectaccess.h"
 #include "catalog/pg_authid.h"
 #include "catalog/pg_parameter_acl.h"
+#include "common/hashfn.h"
 #include "guc_internal.h"
 #include "libpq/pqformat.h"
 #include "parser/scansup.h"
@@ -1339,7 +1340,7 @@ guc_name_hash(const void *key, Size keysize)
 		result = pg_rotate_left32(result, 5);
 		result ^= (uint32) ch;
 	}
-	return result;
+	return murmurhash32(result);
 }
 
 /*
-- 
2.42.0