committs.patch

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Format: unified

File	+	−
src/backend/access/transam/commit_ts.c	3	2

commit 7441f88b746b7522f1714ed9fec95c3c4fe1dacb
Author:     Alvaro Herrera <alvherre@alvh.no-ip.org>
AuthorDate: Fri Oct 2 11:39:44 2015 -0300
CommitDate: Fri Oct 2 11:39:44 2015 -0300

    Don't disable commit_ts in standby if enabled locally
    
    Bug noticed by Fujii Masao

diff --git a/src/backend/access/transam/commit_ts.c b/src/backend/access/transam/commit_ts.c
index 79ca04a..24b8291 100644
--- a/src/backend/access/transam/commit_ts.c
+++ b/src/backend/access/transam/commit_ts.c
@@ -583,14 +583,15 @@ CommitTsParameterChange(bool newvalue, bool oldvalue)
 	 * pg_control.  If the old value was already set, we already did this, so
 	 * don't do anything.
 	 *
-	 * If the module is disabled in the master, disable it here too.
+	 * If the module is disabled in the master, disable it here too, unless
+	 * the module is enabled locally.
 	 */
 	if (newvalue)
 	{
 		if (!track_commit_timestamp && !oldvalue)
 			ActivateCommitTs();
 	}
-	else if (oldvalue)
+	else if (!track_commit_timestamp && oldvalue)
 		DeactivateCommitTs(false);
 }