Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jQ8m3-0007zF-8B for pgsql-admin@arkaria.postgresql.org; Sun, 19 Apr 2020 12:10:11 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1jQ8m1-0001r7-QR for pgsql-admin@arkaria.postgresql.org; Sun, 19 Apr 2020 12:10:09 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jQ8m1-0001mp-IR for pgsql-admin@lists.postgresql.org; Sun, 19 Apr 2020 12:10:09 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jQ8ly-0005bb-9R for pgsql-admin@postgresql.org; Sun, 19 Apr 2020 12:10:08 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 5B418215D1; Sun, 19 Apr 2020 12:10:04 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at emo06-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo06-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id m98U0OcGvK-n; Sun, 19 Apr 2020 12:10:04 +0000 (UTC) Received: from [192.168.2.16] (unknown [8.39.228.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailout.easymail.ca (Postfix) with ESMTPSA id 298AA21542; Sun, 19 Apr 2020 12:09:58 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: VACUUM freeze From: Scott Ribe In-Reply-To: Date: Sun, 19 Apr 2020 06:09:57 -0600 Cc: Dave Bolt , pgsql-admin Content-Transfer-Encoding: quoted-printable Message-Id: <34996A2A-BB40-448B-BBAC-0F1B54FC5F91@elevated-dev.com> References: <000f01d615d1$b0f14b80$12d3e280$@co.uk> To: Ankush Chawla X-Mailer: Apple Mail (2.3608.80.23.2.2) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk > On Apr 19, 2020, at 1:15 AM, Ankush Chawla = wrote: >=20 > This will enable for older version to stay. Counting on not vacuuming tables in order to keep old row versions = around forever is a really bad idea. What are you trying to accomplish?=