From: Andres Freund <andres@anarazel.de>
Date: Fri, 17 May 2013 15:07:32 +0000 (+0200)
Subject: committs: mergme: add comment about wal logging committs in RecordTransactionCommit
X-Git-Url: http://git.postgresql.org/gitweb/static/documentation.html?a=commitdiff_plain;h=refs%2Fheads%2Fcommit_ts;p=users%2Fandresfreund%2Fpostgres.git

committs: mergme: add comment about wal logging committs in RecordTransactionCommit
---

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 9f58d975bc..5c3a57d315 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -1118,6 +1118,11 @@ RecordTransactionCommit(void)
 		}
 	}
 
+	/*
+	 * We don't need to log the commit timestamp separately since the commit
+	 * record logged above has all the necessary action to set the timestamp
+	 * again.
+	 */
 	TransactionTreeSetCommitTimestamp(xid, nchildren, children,
 									  xactStopTimestamp, 0, false);