Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bO7ll-0006oB-5o for pgsql-bugs@arkaria.postgresql.org; Fri, 15 Jul 2016 18:23:25 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1bO7lk-0002hi-FT for pgsql-bugs@arkaria.postgresql.org; Fri, 15 Jul 2016 18:23:24 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1bO7lj-0002h2-GH for pgsql-bugs@postgresql.org; Fri, 15 Jul 2016 18:23:23 +0000 Received: from smtprelay0228.b.hostedemail.com ([64.98.42.228] helo=smtprelay.b.hostedemail.com) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1bO7le-0000Eu-Tv for pgsql-bugs@postgresql.org; Fri, 15 Jul 2016 18:23:23 +0000 Received: from filter.hostedemail.com (10.5.19.248.rfc1918.com [10.5.19.248]) by smtprelay05.b.hostedemail.com (Postfix) with ESMTP id DBBAD32B00E; Fri, 15 Jul 2016 18:23:16 +0000 (UTC) X-Session-Marker: 616C76686572726540616C76682E6E6F2D69702E6F7267 X-Spam-Summary: 50,0,0,,d41d8cd98f00b204,alvherre@alvh.no-ip.org,:::::::,RULES_HIT:41:355:379:599:967:973:988:989:1260:1263:1277:1311:1312:1313:1314:1345:1359:1437:1515:1516:1518:1519:1534:1539:1593:1594:1595:1596:1711:1730:1747:1777:1792:2393:2525:2560:2563:2682:2685:2828:2859:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3865:3866:3867:3868:3871:3874:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4605:4659:5007:6261:7901:8957:9025:9121:10004:10400:10471:10848:11232:11256:11257:11658:11914:12438:12517:12519:12663:13069:13255:13311:13357:13439:13848:13894:13895:14764:21080:21212:21324:30012:30054,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:2,LUA_SUMMARY:none X-HE-Tag: root14_90e993aab962d X-Filterd-Recvd-Size: 1698 Received: from alvin.alvh.no-ip.org (unknown [216.155.90.98]) (Authenticated sender: alvherre@alvh.no-ip.org) by omf03.b.hostedemail.com (Postfix) with ESMTPA; Fri, 15 Jul 2016 18:23:15 +0000 (UTC) Received: by alvin.alvh.no-ip.org (Postfix, from userid 1000) id 458E259D; Fri, 15 Jul 2016 14:23:13 -0400 (CLT) Date: Fri, 15 Jul 2016 14:23:13 -0400 From: Alvaro Herrera To: Olivier Dony Cc: Kevin Grittner , Olivier Dony , "pgsql-bugs@postgresql.org" Subject: Re: BUG #13681: Serialization failures caused by new multixact code of 9.3 (back-patch request) Message-ID: <20160715182313.GA157635@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20160705220031.GA602524@alvherre.pgsql> User-Agent: Mutt/1.5.23 (2014-03-12) X-Pg-Spam-Score: -0.4 (/) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-bugs Precedence: bulk Sender: pgsql-bugs-owner@postgresql.org Alvaro Herrera wrote: > I'm looking at this open bug again. I attach two commits; the first one > adds two test cases illustrating the current (broken) behavior, and the > second one adds the fix and changes the test cases to match the new > behavior. I spent a lot of time trying to find (a) any other > HeapTupleSatisfiesUpdate caller that needed to be changed, and (b) > additional test cases that showed misbehavior, and so far I haven't been > able to come up with any. > > No other test case is affected AFAICS. > > I intend to push this and backpatch to 9.3. Pushed. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs