Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1W9O5p-0008Lj-6Y for pgsql-docs@arkaria.postgresql.org; Sat, 01 Feb 2014 00:05:53 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1W9O5o-0003kt-Mz for pgsql-docs@arkaria.postgresql.org; Sat, 01 Feb 2014 00:05:52 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1W9O5o-0003kn-5C for pgsql-docs@postgresql.org; Sat, 01 Feb 2014 00:05:52 +0000 Received: from momjian.us ([72.94.173.45]) by magus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1W9O5l-0002Da-Fp for pgsql-docs@postgresql.org; Sat, 01 Feb 2014 00:05:51 +0000 Received: from bruce by momjian.us with local (Exim 4.72) (envelope-from ) id 1W9O5k-0003RE-HW; Fri, 31 Jan 2014 19:05:48 -0500 Date: Fri, 31 Jan 2014 19:05:48 -0500 From: Bruce Momjian To: Ian Lawrence Barwick Cc: pgsql-docs Subject: Re: 9.3: mention checksum feature in "29.1. Reliability" Message-ID: <20140201000548.GF19957@momjian.us> References: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="phCU5ROyZO6kBE05" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) X-Pg-Spam-Score: -2.5 (--) 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 --phCU5ROyZO6kBE05 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Aug 27, 2013 at 01:31:45PM +0900, Ian Lawrence Barwick wrote: > This page: > > http://www.postgresql.org/docs/9.3/static/wal-reliability.html > > says: > > "Data pages are not currently checksummed, though full page images > recorded in WAL records will be protected. Data pages have a 16-bit > field available for future use with a data page checksum feature." > > Patch with correction suggestion attached. Modified patch attached and applied. Backpatched to 9.3. Thanks. I removed the mention of 9.3 because that looks odd after a few releases. -- Bruce Momjian http://momjian.us EnterpriseDB http://enterprisedb.com + Everyone has their own god. + --phCU5ROyZO6kBE05 Content-Type: text/x-diff; charset=us-ascii Content-Disposition: attachment; filename="checksum.diff" diff --git a/doc/src/sgml/wal.sgml b/doc/src/sgml/wal.sgml new file mode 100644 index 059697e..c722532 *** a/doc/src/sgml/wal.sgml --- b/doc/src/sgml/wal.sgml *************** *** 193,201 **** ! Data pages are not currently checksummed, though full page images recorded ! in WAL records will be protected. Data pages have a 16-bit field available ! for future use with a data page checksum feature. --- 193,202 ---- ! Data pages are not currently checksummed by default, though full page images ! recorded in WAL records will be protected; seeinitdb ! for details about enabling data page checksums. --phCU5ROyZO6kBE05 Content-Type: text/plain Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs --phCU5ROyZO6kBE05--