From ceef3dea35a28546bd4b6e4b5a78878640815c77 Mon Sep 17 00:00:00 2001
From: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
Date: Wed, 16 Jul 2025 08:51:34 +0000
Subject: [PATCH v1] Fix lwlock.c and wait_event_names.txt discrepancy

The wait event names are MultixactOffsetSLRU and MultixactMemberSLRU in the
C file but MultiXactOffsetSLRU and MultiXactMemberSLRU in the text file.
That breaks joins between pg_stat_activity and pg_wait_events on the wait
event name. Fix to ensure both matches.

Oversight in commit 53c2a97a9266.
---
 src/backend/storage/lmgr/lwlock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/backend/storage/lmgr/lwlock.c b/src/backend/storage/lmgr/lwlock.c
index 46f44bc4511..2d43bf2cc13 100644
--- a/src/backend/storage/lmgr/lwlock.c
+++ b/src/backend/storage/lmgr/lwlock.c
@@ -170,8 +170,8 @@ static const char *const BuiltinTrancheNames[] = {
 	[LWTRANCHE_DSM_REGISTRY_DSA] = "DSMRegistryDSA",
 	[LWTRANCHE_DSM_REGISTRY_HASH] = "DSMRegistryHash",
 	[LWTRANCHE_COMMITTS_SLRU] = "CommitTsSLRU",
-	[LWTRANCHE_MULTIXACTOFFSET_SLRU] = "MultixactOffsetSLRU",
-	[LWTRANCHE_MULTIXACTMEMBER_SLRU] = "MultixactMemberSLRU",
+	[LWTRANCHE_MULTIXACTOFFSET_SLRU] = "MultiXactOffsetSLRU",
+	[LWTRANCHE_MULTIXACTMEMBER_SLRU] = "MultiXactMemberSLRU",
 	[LWTRANCHE_NOTIFY_SLRU] = "NotifySLRU",
 	[LWTRANCHE_SERIAL_SLRU] = "SerialSLRU",
 	[LWTRANCHE_SUBTRANS_SLRU] = "SubtransSLRU",
-- 
2.34.1

