Received: from localhost (maia-1.hub.org [200.46.204.191]) by postgresql.org (Postfix) with ESMTP id E50BA9FB92E; Sun, 13 May 2007 23:06:48 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.191]) (amavisd-maia, port 10024) with ESMTP id 50813-06; Sun, 13 May 2007 23:06:44 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.5 X-Greylist: from auto-whitelisted by SQLgrey-1.7.5 Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by postgresql.org (Postfix) with ESMTP id 354BF9FB270; Sun, 13 May 2007 23:06:44 -0300 (ADT) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.1/8.14.1) with ESMTP id l4E26exi023395; Sun, 13 May 2007 22:06:40 -0400 (EDT) To: David Fetter cc: PostgreSQL Docs , PostgreSQL Patches Subject: Re: Autovacuum and XID wraparound In-reply-to: <20070514011740.GH14860@fetter.org> References: <20070514011740.GH14860@fetter.org> Comments: In-reply-to David Fetter message dated "Sun, 13 May 2007 18:17:40 -0700" Date: Sun, 13 May 2007 22:06:40 -0400 Message-ID: <23394.1179108400@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200705/24 X-Sequence-Number: 4253 David Fetter writes: > Per Neil Conway, here's some doc patches re: the autovacuum daemon's > behavior. Should this be back-patched to 8.2x? This fact is already documented in at least three places; do we really need two more? The proposed addition to postgresql.conf seems particularly over-the-top, since there is no entry in that file that even pretends to offer a complete description of the associated behavior. regards, tom lane