Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dUFRf-0008Rm-Ez for pgsql-docs@arkaria.postgresql.org; Sun, 09 Jul 2017 16:52:31 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1dUFRf-0006KS-1Z for pgsql-docs@arkaria.postgresql.org; Sun, 09 Jul 2017 16:52:31 +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 4.84_2) (envelope-from ) id 1dUFRI-0005gt-Ir for pgsql-docs@postgresql.org; Sun, 09 Jul 2017 16:52:08 +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 4.84_2) (envelope-from ) id 1dUFRF-00021u-4A for pgsql-docs@postgresql.org; Sun, 09 Jul 2017 16:52:08 +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 v69Gq2au011952; Sun, 9 Jul 2017 12:52:02 -0400 From: Tom Lane To: Vik Fearing cc: pgsql-docs@postgresql.org Subject: Re: No, that's backwards. In-reply-to: References: Comments: In-reply-to Vik Fearing message dated "Sun, 09 Jul 2017 15:30:54 +0200" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <11950.1499619122.1@sss.pgh.pa.us> Date: Sun, 09 Jul 2017 12:52:02 -0400 Message-ID: <11951.1499619122@sss.pgh.pa.us> List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-docs Precedence: bulk Sender: pgsql-docs-owner@postgresql.org Vik Fearing writes: > The documentation at > https://www.postgresql.org/docs/current/static/storage-vm.html says that > the visibility map "keeps track of which pages contain only unfrozen > tuples". > This is wrong; it keeps track of all-frozen pages not all-unfrozen. Yup. Pushed, thanks! regards, tom lane -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs