From be475a2473b18a62a02d56c44047e16b54aac54d Mon Sep 17 00:00:00 2001
From: Simon Riggs <simon@2ndQuadrant.com>
Date: Tue, 30 Apr 2013 15:32:10 +0100
Subject: [PATCH] Revert previous temporary patch

---
 contrib/pg_upgrade/controldata.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/contrib/pg_upgrade/controldata.c b/contrib/pg_upgrade/controldata.c
index 3c9d115b7e3..e9376e207f4 100644
--- a/contrib/pg_upgrade/controldata.c
+++ b/contrib/pg_upgrade/controldata.c
@@ -621,12 +621,12 @@ check_control_data(ControlData *oldctrl,
 			   "options.\n");
 	}
 
-//	/* We might eventually allow upgrades from checksum to no-checksum clusters. */
-//	if (oldctrl->data_checksums != newctrl->data_checksums)
-//	{
-//		pg_log(PG_FATAL,
-//			   "old and new pg_controldata checksums settings are invalid or do not match\n");
-//	}
+	/* We might eventually allow upgrades from checksum to no-checksum clusters. */
+	if (oldctrl->data_checksums != newctrl->data_checksums)
+	{
+		pg_log(PG_FATAL,
+			   "old and new pg_controldata checksums settings are invalid or do not match\n");
+	}
 }
 
 
-- 
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