From 5530623d0326e96e40b8d54275da256ca0fb6856 Mon Sep 17 00:00:00 2001
From: Simon Riggs <simon@2ndQuadrant.com>
Date: Fri, 13 Jan 2012 13:02:44 +0000
Subject: [PATCH] Correctly initialise shared recoveryLastRecPtr in recovery.
 Previously we used ReadRecPtr rather than EndRecPtr, which was not a serious
 error but caused pg_stat_replication to report incorrect replay_location
 until at least one WAL record is replayed.

Fujii Masao
---
 src/backend/access/transam/xlog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 19ef66b5f8..ce659ec63d 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -6407,7 +6407,7 @@ StartupXLOG(void)
 		 */
 		SpinLockAcquire(&xlogctl->info_lck);
 		xlogctl->replayEndRecPtr = ReadRecPtr;
-		xlogctl->recoveryLastRecPtr = ReadRecPtr;
+		xlogctl->recoveryLastRecPtr = EndRecPtr;
 		xlogctl->recoveryLastXTime = 0;
 		xlogctl->currentChunkStartTime = 0;
 		xlogctl->recoveryPause = false;