Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tmHTY-005SqP-KB for pgsql-committers@arkaria.postgresql.org; Sun, 23 Feb 2025 19:17:17 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1tmHTX-00CUcg-Td for pgsql-committers@arkaria.postgresql.org; Sun, 23 Feb 2025 19:17:15 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tmHTX-00CUcY-MY for pgsql-committers@lists.postgresql.org; Sun, 23 Feb 2025 19:17:15 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tmHTU-000LOd-2S; Sun, 23 Feb 2025 19:17:14 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 51NJHAHl1144187; Sun, 23 Feb 2025 14:17:10 -0500 From: Tom Lane To: Andrew Dunstan cc: Jeff Davis , Jeff Davis , pgsql-committers@lists.postgresql.org Subject: Re: pgsql: Trial fix for old cross-version upgrades. In-reply-to: <10bd5e38-c8e1-4162-8dd7-ef65e71170b4@dunslane.net> References: <003dc9936317ab987faa0242f8e33e1cd2fcaf57.camel@j-davis.com> <40c1e76334f2baa747334c8fc513d12b8cb297bf.camel@j-davis.com> <3815127.1740189601@sss.pgh.pa.us> <5ebc188e731ac2b98d68459ce1a9ef3066981774.camel@j-davis.com> <3892121.1740193866@sss.pgh.pa.us> <976dcc37-b629-490e-a052-a057477d062f@dunslane.net> <301492.1740249291@sss.pgh.pa.us> <684274.1740273302@sss.pgh.pa.us> <812817.1740277228@sss.pgh.pa.us> <10bd5e38-c8e1-4162-8dd7-ef65e71170b4@dunslane.net> Comments: In-reply-to Andrew Dunstan message dated "Sun, 23 Feb 2025 08:24:08 -0500" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1144185.1740338230.1@sss.pgh.pa.us> Date: Sun, 23 Feb 2025 14:17:10 -0500 Message-ID: <1144186.1740338230@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Andrew Dunstan writes: > On 2025-02-22 Sa 9:20 PM, Tom Lane wrote: >> I'm not really seeing a better answer than hacking the comparison >> rules to ignore the relallvisible difference for these tables. >> That's darn ugly, and I suspect the implementation will be messy, >> but do we have another way? > Having slept on it I can't see anything better. It's only for very old > branches, and nothing is really going wrong here, so ignoring the > difference seems quite reasonable. Agreed, and done. regards, tom lane