Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1UHkwP-0000mr-OL for pgsql-docs@arkaria.postgresql.org; Tue, 19 Mar 2013 01:02:13 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.72) (envelope-from ) id 1UHkwP-0001vM-7m for pgsql-docs@arkaria.postgresql.org; Tue, 19 Mar 2013 01:02:13 +0000 Received: from makus.postgresql.org ([2001:4800:7903:4::125]) by malur.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1UHkwO-0001uX-3s for pgsql-docs@postgresql.org; Tue, 19 Mar 2013 01:02:12 +0000 Received: from mail-pd0-f180.google.com ([209.85.192.180]) by makus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1UHkwM-0001SN-5d for pgsql-docs@postgresql.org; Tue, 19 Mar 2013 01:02:11 +0000 Received: by mail-pd0-f180.google.com with SMTP id g10so995079pdj.25 for ; Mon, 18 Mar 2013 18:02:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:subject:from:to:cc:content-type:date:message-id :mime-version:x-mailer:content-transfer-encoding:x-gm-message-state; bh=mnQmuiYwVKvgzuXIv5nKuf3XFqd94RYzXS254A/pbGQ=; b=bIBkH4fnqOQki5lPGoArGqfmL5YFe/F0+4nVJ5FVQxccjLycCooCe4voIKpvbOuw5N wcchFgUJKCSYiqoK6OxRYgJ2ZPh5tvYBagcViV0RaFwvaGexyztrqfFP/RfJrr8Lp49M 76FahcdfvIIbHLf/ljIKftjg9iywlWycfPVa1ifz1xvSozqNFDH1M48eyhcmuxC4fkMe WYQTCq910jJ+Pky+MwU/c4pyZ1jOuPLQ9EFmwSEXLKQcLspMZD7U5InComJq2xCfis8g B9+wDpbpgLX19A6PUy0sN20pxRacRT8fJA2gQnSrD5OCv8snZ6AyLhW0LpjPfMmBR19P WK5Q== X-Received: by 10.68.197.133 with SMTP id iu5mr108099pbc.195.1363654928801; Mon, 18 Mar 2013 18:02:08 -0700 (PDT) Received: from ?IPv6:::1? ([2600:3c01::f03c:91ff:fe93:2ae4]) by mx.google.com with ESMTPS id z1sm21997495pbw.19.2013.03.18.18.02.06 (version=SSLv3 cipher=RC4-SHA bits=128/128); Mon, 18 Mar 2013 18:02:07 -0700 (PDT) Subject: Comments on commit regarding checksums (2266db39) From: Jeff Davis To: pgsql-docs@postgresql.org Cc: Simon Riggs Content-Type: text/plain; charset="ISO-8859-1" Date: Mon, 18 Mar 2013 17:52:50 -0700 Message-ID: <1363654370.6734.8.camel@sussancws0025> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit X-Gm-Message-State: ALoCoQlA75+/kowgtH1Y3i948dN4w+oGYGrPNoOo7kuJGatWPOauy1pXaqjiObQ2jKnQfSOW65Ra X-Pg-Spam-Score: -1.9 (-) 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 2PC state files actually are protected by CRC32 (see EndPrepare()), and so is pg_control (which is not mentioned). If we want to be thorough, it might be worth mentioning that we expect filesystem metadata to not be corrupted/lost, either. Regards, Jeff Davis -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs