Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1WYRaP-0008VP-Kb for pgsql-docs@arkaria.postgresql.org; Fri, 11 Apr 2014 02:53:01 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1WYRaO-0000kI-PE for pgsql-docs@arkaria.postgresql.org; Fri, 11 Apr 2014 02:53:00 +0000 Received: from makus.postgresql.org ([2001:4800:7903:4::125]) by malur.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1WYRaM-0000k5-Mz; Fri, 11 Apr 2014 02:52:58 +0000 Received: from smtprelay0099.b.hostedemail.com ([64.98.42.99] helo=smtprelay.b.hostedemail.com) by makus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1WYRaG-0003rP-Dw; Fri, 11 Apr 2014 02:52:56 +0000 Received: from filter.hostedemail.com (b-bigip1 [10.5.19.254]) by smtprelay05.b.hostedemail.com (Postfix) with ESMTP id A567332AEDB; Fri, 11 Apr 2014 02:52:50 +0000 (UTC) X-Session-Marker: 616C76686572726540616C76682E6E6F2D69702E6F7267 X-Spam-Summary: 50, 0, 0, , d41d8cd98f00b204, alvherre@alvh.no-ip.org, :::::::, RULES_HIT:41:355:379:599:800:960:967:973:982:988:989:1260:1277:1311:1312:1313:1314:1345:1359:1437:1515:1516:1518:1519:1534:1539:1593:1594:1595:1596:1711:1730:1747:1777:1792:2198:2199:2393:2525:2553:2560:2563:2682:2685:2828:2859:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3865:3866:3867:3868:3870:3871:3872:3873:3874:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4605:4659:5007:6261:7514:9025:9121:10004:10400:10450:10455:10848:11232:11256:11257:11658:11914:12294:12517:12519:13069:13153:13228:13255:13311:13357:13541:13894:13895:19904:19999, 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 X-HE-Tag: star11_701344f14e71d X-Filterd-Recvd-Size: 1888 Received: from eldon.alvh.no-ip.org (pc-46-10-241-201.cm.vtr.net [201.241.10.46]) (Authenticated sender: alvherre@alvh.no-ip.org) by omf10.b.hostedemail.com (Postfix) with ESMTPA; Fri, 11 Apr 2014 02:52:50 +0000 (UTC) Received: by eldon.alvh.no-ip.org (Postfix, from userid 1000) id DB7071FC9; Thu, 10 Apr 2014 23:52:47 -0300 (CLST) Date: Thu, 10 Apr 2014 23:52:47 -0300 From: Alvaro Herrera To: Amit Langote Cc: Rob Sargent , Postgres General , "pgsql-docs@postgresql.org" Subject: Re: [GENERAL] About upgrading a (tuple?) lock in a rollback'd sub-transaction Message-ID: <20140411025247.GC5822@eldon.alvh.no-ip.org> References: <7745EA48-8184-4C54-99B6-837D109C7DD5@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Pg-Spam-Score: -1.9 (-) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-docs Precedence: bulk Sender: pgsql-docs-owner@postgresql.org Amit Langote wrote: > On Thu, Apr 10, 2014 at 10:25 PM, Rob Sargent wrote: > > And it also tells you how to stop it --bibtex iirc > > Yeah, it's a caution against a potentially harmful usage anyway. Users > should not use it at all. > > I was just wondering if the description of the behavior, that is, > potential disappearance of certain locks is complete enough. You do realize that this is no longer the case in 9.3, right? I don't see a point in changing old releases' documentation. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs