From: Jure Kajzer <freakolowsky@users.mediawiki.org>
Date: Fri, 2 Sep 2011 06:58:08 +0000 (+0000)
Subject: * added redundand join condition for index usage as per comment on CR r88008
X-Git-Tag: 1.31.0-rc.0~27960
X-Git-Url: http://git.cyclocoop.org/%7D%7Cconcat%7B?a=commitdiff_plain;h=172cfa589d408d61f3d096658aba296edbaf390a;p=lhc%2Fweb%2Fwiklou.git

* added redundand join condition for index usage as per comment on CR r88008
---

diff --git a/includes/specials/SpecialContributions.php b/includes/specials/SpecialContributions.php
index ab01b1db6c..1d0eed74db 100644
--- a/includes/specials/SpecialContributions.php
+++ b/includes/specials/SpecialContributions.php
@@ -518,11 +518,11 @@ class ContribsPager extends ReverseChronologicalPager {
 			$index = 'user_timestamp';
 			# @todo FIXME: Other groups may have 'bot' rights
 			$join_conds['user_groups'] = array( 'LEFT JOIN', "ug_user = rev_user AND ug_group = 'bot'" );
-			$join_conds['recentchanges'] = array( 'INNER JOIN', "rev_id = rc_this_oldid" );
+			$join_conds['recentchanges'] = array( 'INNER JOIN', "rev_id = rc_this_oldid AND rev_timestamp = rc_timestamp" );
 		} else {
 			$tables = array( 'recentchanges', 'page', 'revision' );
 			$condition['rev_user_text'] = $this->target;
-			$join_conds['recentchanges'] = array( 'INNER JOIN', "rev_id = rc_this_oldid" );
+			$join_conds['recentchanges'] = array( 'INNER JOIN', "rev_id = rc_this_oldid AND rev_timestamp = rc_timestamp" );
 			$index = 'usertext_timestamp';
 		}
 		if( $this->deletedOnly ) {