Received: from maia.hub.org (unknown [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id 5F1F863354B; Tue, 18 Aug 2009 17:23:25 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 71147-03; Tue, 18 Aug 2009 20:23:20 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from gw.wicourts.gov (gwmta.wicourts.gov [165.219.244.99]) by mail.postgresql.org (Postfix) with ESMTP id D6C566333BF; Tue, 18 Aug 2009 17:23:19 -0300 (ADT) Received: from Courts-MTA by gw.wicourts.gov with Novell_GroupWise; Tue, 18 Aug 2009 15:23:18 -0500 Message-Id: <4A8AC75C0200002500029C8A@gw.wicourts.gov> X-Mailer: Novell GroupWise Internet Agent 8.0.0 Date: Tue, 18 Aug 2009 15:23:08 -0500 From: "Kevin Grittner" To: "Karl Denninger" , , Subject: Re: SQL Query Performance - what gives? References: <4A8B04C7.6060702@denninger.net> In-Reply-To: <4A8B04C7.6060702@denninger.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-6.599 tagged_above=-10 required=5 tests=BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4 X-Spam-Level: X-Archive-Number: 200908/194 X-Sequence-Number: 35226 Karl Denninger wrote: > Let's take the following EXPLAIN results: We could tell a lot more from EXPLAIN ANALYZE results. The table definitions (with index information) would help, too. -Kevin