From 4cea603128e53d47a8520b4f80332d95ec77589f Mon Sep 17 00:00:00 2001
From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: Mon, 8 Feb 2010 09:08:51 +0000
Subject: [PATCH] Remove piece of code to zero out minRecoveryPoint when
 starting crash recovery. It's zeroed out whenever a checkpoint is written, so
 the only scenario where the removed code did anything is when you kill
 archive recovery, remove recovery.conf, and start up the server, so that it
 goes into crash recovery instead. That's a "don't do that" scenario, but it
 seems better to not clear minRecoveryPoint but instead update it like we do
 in archive recovery, which is what will now happen.

---
 src/backend/access/transam/xlog.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 067827abeb6..4b429378dec 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.368 2010/02/08 04:33:53 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.369 2010/02/08 09:08:51 heikki Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -5656,11 +5656,6 @@ StartupXLOG(void)
 			if (XLByteLT(ControlFile->minRecoveryPoint, checkPoint.redo))
 				ControlFile->minRecoveryPoint = checkPoint.redo;
 		}
-		else
-		{
-			XLogRecPtr	InvalidXLogRecPtr = {0, 0};
-			ControlFile->minRecoveryPoint = InvalidXLogRecPtr;
-		}
 		/*
 		 * set backupStartupPoint if we're starting archive recovery from a
 		 * base backup
-- 
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