X-Original-To: pgsql-hackers-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.2]) by svr1.postgresql.org (Postfix) with ESMTP id EED59D1C4EB for ; Mon, 8 Mar 2004 19:41:57 +0000 (GMT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (neptune.hub.org [200.46.204.2]) (amavisd-new, port 10024) with ESMTP id 93582-05 for ; Mon, 8 Mar 2004 15:41:56 -0400 (AST) Received: from davinci.ethosmedia.com (server228.ethosmedia.com [209.128.84.228]) by svr1.postgresql.org (Postfix) with ESMTP id 7648ED1BB5F for ; Mon, 8 Mar 2004 15:41:54 -0400 (AST) Received: from [63.195.55.98] (HELO 192.168.1.29) by davinci.ethosmedia.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 4585258; Mon, 08 Mar 2004 11:43:06 -0800 From: Josh Berkus Reply-To: josh@agliodbs.com Organization: Aglio Database Solutions To: Tom Lane Subject: Re: raising the default default_statistics_target Date: Mon, 8 Mar 2004 11:41:06 -0800 User-Agent: KMail/1.5.4 Cc: pgsql-hackers@postgresql.org, Neil Conway References: <200403081107.12379.josh@agliodbs.com> <14956.1078773588@sss.pgh.pa.us> In-Reply-To: <14956.1078773588@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200403081141.06549.josh@agliodbs.com> X-Virus-Scanned: by amavisd-new at postgresql.org X-Archive-Number: 200403/277 X-Sequence-Number: 50869 Tom, > Are you sure you're not thinking of stats for functional indexes? Positive. I even remember seeing that the patch was accepted. The patch specifically had to do with a multi-column correlation algorithm for improving the selectivity of multi-column indexes. Problem is, with 1400 posts per month August to October, I can't find it, and the keywords that I think are obvious don't turn anything up. -- -Josh Berkus Aglio Database Solutions San Francisco