Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1f4QWW-0007EU-Fk for pgsql-hackers@arkaria.postgresql.org; Fri, 06 Apr 2018 12:31:20 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1f4QWV-00010X-A9 for pgsql-hackers@arkaria.postgresql.org; Fri, 06 Apr 2018 12:31:19 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1f4QWU-0000wQ-Vk for pgsql-hackers@lists.postgresql.org; Fri, 06 Apr 2018 12:31:19 +0000 Received: from out5-smtp.messagingengine.com ([66.111.4.29]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1f4QWQ-0003jk-QD for pgsql-hackers@postgresql.org; Fri, 06 Apr 2018 12:31:17 +0000 Received: from compute7.internal (compute7.nyi.internal [10.202.2.47]) by mailout.nyi.internal (Postfix) with ESMTP id 91F58213EF; Fri, 6 Apr 2018 08:31:13 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute7.internal (MEProxy); Fri, 06 Apr 2018 08:31:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=7ncpj8 5oKjsVA1C8+gSo3ZKK/PZEcF6ImmM5+mUspsY=; b=Tsu8PThBGy9WzElawEF0ZN fGc1yXxH9bRpV+39SchCB632SN/wHHcBXbJzWtLRY2uvxxwDm6WH02NTyvHANAkI Fz+oXuHT4/+ECHMF9TbPtrjXTYh/NuTvlvJ5VRhfr5+SWExkfhn+639dpuldQy/L YCPBQje0qXbsrKcfvv68XU8LWZi8OL7i8FOewfvFKsJn3VSTzIKALUfWoNiU5dif Pc0dVC83sR379F6hTw5xsMBs5q6EhRrlOYFY14r2R2BTpzyvnIvqnn5eylvN+Gpd GlHx6jcYuQoaAgh5vtyvE3j+B7JjZHVrkoxppOMcmXadKHCgcBzaAdsZZgTAsYsQ == X-ME-Sender: Received: from april.local (c-73-13-66-39.hsd1.pa.comcast.net [73.13.66.39]) by mail.messagingengine.com (Postfix) with ESMTPA id EF23BE4853; Fri, 6 Apr 2018 08:31:12 -0400 (EDT) Subject: Re: [HACKERS] logical decoding of two-phase transactions To: Andrew Dunstan , Tom Lane References: <20180403143736.z42lxviikrf4iyxc@alvherre.pgsql> <52ebcc54-9952-79da-64fe-f28f539bec00@2ndquadrant.com> <6102.1522767305@sss.pgh.pa.us> Cc: Tomas Vondra , Alvaro Herrera , Stas Kelvich , Nikhil Sontakke , Andres Freund , Simon Riggs , Craig Ringer , Petr Jelinek , Sokolov Yura , Dmitry Dolgov <9erthalion6@gmail.com>, Masahiko Sawada , PostgreSQL Hackers , Robert Haas From: Peter Eisentraut Organization: 2ndQuadrant Message-ID: <7b386dcb-985b-c67a-c5b2-0b59ef01af84@2ndquadrant.com> Date: Fri, 6 Apr 2018 08:30:28 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 4/3/18 18:05, Andrew Dunstan wrote: > Currently we seem to have only two machines doing the cross-version > upgrade checks, which might make it easier to rearrange anything if > necessary. I think we should think about making this even more general. We could use some cross-version testing for pg_dump, psql, pg_basebackup, pg_upgrade, logical replication, and so on. Ideally, we would be able to run the whole test set against an older version somehow. Lots of details omitted here, of course. ;-) -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services