Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1ftGyk-0007N4-KR for pgsql-hackers@arkaria.postgresql.org; Fri, 24 Aug 2018 18:38:38 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1ftGyj-0007rx-5W for pgsql-hackers@arkaria.postgresql.org; Fri, 24 Aug 2018 18:38:37 +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 4.89) (envelope-from ) id 1ftGyi-0007rq-VI for pgsql-hackers@lists.postgresql.org; Fri, 24 Aug 2018 18:38:37 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1ftGyg-0006AT-Fu for pgsql-hackers@lists.postgresql.org; Fri, 24 Aug 2018 18:38:36 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id w7OIcSjn022942; Fri, 24 Aug 2018 14:38:28 -0400 From: Tom Lane To: Andres Freund cc: Andrew Dunstan , Sandeep Thakkar , Peter Eisentraut , "Joshua D. Drake" , Thomas Munro , David Steele , PostgreSQL Hackers , Craig Ringer Subject: Re: Windows vs C99 (was Re: C99 compliance for src/port/snprintf.c) In-reply-to: <20180824181255.wsuuw273hykwk3w4@alap3.anarazel.de> References: <303572b3-89a5-6177-d46a-e23b2b4d6caa@2ndQuadrant.com> <20180821232952.ixj6kgccoqcjp5gf@alap3.anarazel.de> <20180822120211.prl6uxspai4lahfs@alap3.anarazel.de> <20180823000905.fjthfohmczss4fiw@alap3.anarazel.de> <20180823013134.3h4j62eeiaibpgvo@alap3.anarazel.de> <20180824014434.qourppnik7bmsib6@alap3.anarazel.de> <20180824154623.i32aryx4bzfa4gxu@alap3.anarazel.de> <20180824181255.wsuuw273hykwk3w4@alap3.anarazel.de> Comments: In-reply-to Andres Freund message dated "Fri, 24 Aug 2018 11:12:55 -0700" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <22940.1535135908.1@sss.pgh.pa.us> Date: Fri, 24 Aug 2018 14:38:28 -0400 Message-ID: <22941.1535135908@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Andres Freund writes: > On 2018-08-24 14:09:09 -0400, Andrew Dunstan wrote: >> However, we only support VS2017 down to 9.6 and Vs2015 down to 9.5. Perhaps >> we should consider backpatching support for those down to 9.3. > Hm, I have no strong objections to that. I don't think it's strictly > necessary, given 2013 is supported across the board, but for the non MSVC > world, we do fix compiler issues in older branches. There's not that > much code for the newer versions afaict? +1 for taking a look at how big a patch it would be. But I kind of thought we'd intentionally rejected back-patching some of those changes to begin with, so I'm not sure the end decision will change. regards, tom lane