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 1h45Mx-00037J-B5 for pgsql-hackers@arkaria.postgresql.org; Wed, 13 Mar 2019 15:00:35 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1h45Mw-00034b-2r for pgsql-hackers@arkaria.postgresql.org; Wed, 13 Mar 2019 15:00:34 +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 1h45Mv-00034Q-RG for pgsql-hackers@lists.postgresql.org; Wed, 13 Mar 2019 15:00:33 +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 1h45Mt-000205-0P for pgsql-hackers@postgresql.org; Wed, 13 Mar 2019 15:00:33 +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 x2DF0HUG021517; Wed, 13 Mar 2019 11:00:17 -0400 From: Tom Lane To: Robert Haas cc: Sergei Kornilov , David Rowley , PostgreSQL mailing lists , Alvaro Herrera , Stephen Frost , Ildar Musin Subject: Re: using index or check in ALTER TABLE SET NOT NULL In-reply-to: References: <880511520351578@web5j.yandex.ru> <20180306172528.xnelm3xcq2qeyd2g@alvherre.pgsql> <1715451520361128@web26o.yandex.ru> <1142.1520362313@sss.pgh.pa.us> <082cf493-a989-dcd6-7baf-a94a40d07ea0@postgrespro.ru> <2947361520607085@web26g.yandex.ru> <5376321520674521@web1j.yandex.ru> <979461523301587@web39j.yandex.ru> <247201523472946@web58j.yandex.ru> <3654591523776151@web39j.yandex.ru> <9345791551814869@myt2-cd7fa496c4f7.qloud-c.yandex.net> <7479161552216397@iva6-19b25c513db4.qloud-c.yandex.net> <694691552422467@myt1-06117f29c1ea.qloud-c.yandex.net> Comments: In-reply-to Robert Haas message dated "Wed, 13 Mar 2019 08:57:38 -0400" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <21515.1552489217.1@sss.pgh.pa.us> Date: Wed, 13 Mar 2019 11:00:17 -0400 Message-ID: <21516.1552489217@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Robert Haas writes: > On Tue, Mar 12, 2019 at 4:27 PM Sergei Kornilov wrote: >> Agreed, in attached new version ... > Committed with a little more nitpicking. The buildfarm thinks additional nitpicking is needed. regards, tom lane