From 1b57e504b9a7eeddf2d99e615f21c5aec042a908 Mon Sep 17 00:00:00 2001
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: Wed, 25 Aug 2021 19:55:43 -0400
Subject: [PATCH] Don't forbid pg_walfile_name in recovery mode

---
 src/backend/access/transam/xlogfuncs.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/backend/access/transam/xlogfuncs.c b/src/backend/access/transam/xlogfuncs.c
index b98deb72ec..99b22d0b30 100644
--- a/src/backend/access/transam/xlogfuncs.c
+++ b/src/backend/access/transam/xlogfuncs.c
@@ -503,13 +503,6 @@ pg_walfile_name(PG_FUNCTION_ARGS)
 	XLogRecPtr	locationpoint = PG_GETARG_LSN(0);
 	char		xlogfilename[MAXFNAMELEN];
 
-	if (RecoveryInProgress())
-		ereport(ERROR,
-				(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
-				 errmsg("recovery is in progress"),
-				 errhint("%s cannot be executed during recovery.",
-						 "pg_walfile_name()")));
-
 	XLByteToPrevSeg(locationpoint, xlogsegno, wal_segment_size);
 	XLogFileName(xlogfilename, ThisTimeLineID, xlogsegno, wal_segment_size);
 
-- 
2.30.2

