Received: from malur.postgresql.org ([217.196.149.56])
	by arkaria.postgresql.org with esmtp (Exim 4.84_2)
	(envelope-from
 <pgsql-committers-owner+M67304=pgsql-committers-ark@postgresql.org>)
	id 1cnqfH-0001f2-Ca
	for pgsql-committers@arkaria.postgresql.org; Tue, 14 Mar 2017 17:55:19 +0000
Received: from localhost ([127.0.0.1] helo=postgresql.org)
	by malur.postgresql.org with smtp (Exim 4.84_2)
	(envelope-from
 <pgsql-committers-owner+M67304=pgsql-committers-ark@postgresql.org>)
	id 1cnqfG-0006fc-PK
	for pgsql-committers@arkaria.postgresql.org; Tue, 14 Mar 2017 17:55:18 +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 <tgl@sss.pgh.pa.us>)
	id 1cnqf1-0006Cc-Oe
	for pgsql-committers@postgresql.org; Tue, 14 Mar 2017 17:55:03 +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 <tgl@sss.pgh.pa.us>)
	id 1cnqez-0003IW-3n; Tue, 14 Mar 2017 17:55:03 +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 v2EHsxLq005516;
	Tue, 14 Mar 2017 13:54:59 -0400
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <rhaas@postgresql.org>
cc: pgsql-committers@postgresql.org
Subject: Re: pgsql: hash: Add write-ahead logging support.
In-reply-to: <E1cnqE2-0008JV-Uv@gemulon.postgresql.org>
References: <E1cnqE2-0008JV-Uv@gemulon.postgresql.org>
Comments: In-reply-to Robert Haas <rhaas@postgresql.org>
	message dated "Tue, 14 Mar 2017 17:27:10 -0000"
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <5514.1489514099.1@sss.pgh.pa.us>
Date: Tue, 14 Mar 2017 13:54:59 -0400
Message-ID: <5515.1489514099@sss.pgh.pa.us>
X-Pg-Spam-Score: -1.9 (-)
List-Archive: <http://archives.postgresql.org/pgsql-committers>
List-Help: <mailto:majordomo@postgresql.org?body=help>
List-ID: <pgsql-committers.postgresql.org>
List-Owner: <mailto:pgsql-committers-owner@postgresql.org>
List-Post: <mailto:pgsql-committers@postgresql.org>
List-Subscribe: <mailto:majordomo@postgresql.org?body=sub%20pgsql-committers>
List-Unsubscribe: 
 <mailto:majordomo@postgresql.org?body=unsub%20pgsql-committers>
X-Mailing-List: pgsql-committers
Precedence: bulk
Sender: pgsql-committers-owner@postgresql.org

Robert Haas <rhaas@postgresql.org> writes:
> hash: Add write-ahead logging support.

This bit in access/hash/README, lines 368ff, appears obsolete:

  Although we can survive a failure to split a bucket, a crash is likely to
  corrupt the index, since hash indexes are not yet WAL-logged.

Perhaps we can just delete that para.  If not, what should it say now?

			regards, tom lane


-- 
Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-committers