Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1huhjT-0005eg-Nk for pgsql-hackers@arkaria.postgresql.org; Mon, 05 Aug 2019 18:29:19 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1huhjS-0005Ti-ES for pgsql-hackers@arkaria.postgresql.org; Mon, 05 Aug 2019 18:29:18 +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_SHA1:256) (Exim 4.89) (envelope-from ) id 1huhjS-0005TG-5p for pgsql-hackers@lists.postgresql.org; Mon, 05 Aug 2019 18:29:18 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1huhjQ-0000Zh-52 for pgsql-hackers@postgresql.org; Mon, 05 Aug 2019 18:29:17 +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 x75ITD5P030180; Mon, 5 Aug 2019 14:29:13 -0400 From: Tom Lane To: Robert Haas cc: Stephen Frost , Tomas Vondra , Amit Kapila , Ian Barwick , "pgsql-hackers@postgresql.org" Subject: Re: [PATCH] Stop ALTER SYSTEM from making bad assumptions In-reply-to: References: <15032.1561403529@sss.pgh.pa.us> <20190624192014.GB2480@tamriel.snowman.net> <56aff4f3-dec8-f462-7feb-0938411b04a6@2ndquadrant.com> <20190802222254.qsvqjtkwte464lu3@development> <31697.1564784856@sss.pgh.pa.us> <20190802230011.dqokdhjptykopxxc@development> <20190805142139.GW29202@tamriel.snowman.net> <20190805172935.GK29202@tamriel.snowman.net> Comments: In-reply-to Robert Haas message dated "Mon, 05 Aug 2019 14:23:02 -0400" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <30178.1565029753.1@sss.pgh.pa.us> Date: Mon, 05 Aug 2019 14:29:13 -0400 Message-ID: <30179.1565029753@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Robert Haas writes: > All we need to do to resolve this issue is have Tom commit his patch. I think Stephen is not being unreasonable to suggest that we need some documentation about what external tools may safely do to pg.auto.conf. So somebody's got to write that. But I agree that we could go ahead with the code patch. (At this point I won't risk doing so before the wrap, though.) regards, tom lane