Received: from maia.hub.org (maia-3.hub.org [200.46.204.243]) by mail.postgresql.org (Postfix) with ESMTP id 1A0F01337B90 for ; Wed, 2 Feb 2011 20:18:26 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.243]) (amavisd-maia, port 10024) with ESMTP id 28947-05 for ; Thu, 3 Feb 2011 00:18:18 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.187]) by mail.postgresql.org (Postfix) with ESMTP id 4AC641337B8D for ; Wed, 2 Feb 2011 20:18:18 -0400 (AST) Received: from [192.168.1.6] (mail.highperformancepostgresql.com [71.179.240.8]) by mrelayeu.kundenserver.de (node=mreu1) with ESMTP (Nemesis) id 0M3wRS-1Q2jVX2tf8-00qr7h; Thu, 03 Feb 2011 01:17:11 +0100 Message-ID: <4D49F401.9000706@2ndquadrant.com> Date: Wed, 02 Feb 2011 19:17:05 -0500 From: Greg Smith User-Agent: Thunderbird 2.0.0.24 (X11/20100317) MIME-Version: 1.0 To: Robert Haas CC: Kevin Grittner , mladen.gogala@vmsinfo.com, andrew@dunslane.net, tivv00@gmail.com, david@lang.hm, bruce@momjian.us, pgsql-performance@postgresql.org, craig@postnewspapers.com.au, tgl@sss.pgh.pa.us Subject: Re: [HACKERS] Slow count(*) again... References: <4D497568020000250003A22E@gw.wicourts.gov> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Provags-ID: V02:K0:ok3NHYKqyDULYVl+XPUDhHkmBBf6MCbo+jJDThCTFia Vc8noCbBZ7+SDfnw3vr+tVm2eCXBRCjLR23QXK1cUHi0lggDQj dT03iuVABOB/PUTqTFmeV41bvIgNqSQKyoq3oC/4SyFjJbGsIn TPFmCuokMHBdEtEBZaKN1MgfnrtCsDDcy9kRXCTzLfoTY8sJxD HMmcwFHdejK2k55Eu8XdEX6wBLG4FxUrvkZslRKHT0= X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.9 tagged_above=-10 required=5 tests=BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001 X-Spam-Level: X-Archive-Number: 201102/53 X-Sequence-Number: 42191 I direct anyone who thought Mladen was making a serious comment to http://www.nydailynews.com/news/politics/2009/01/08/2009-01-08_misunderestimate_tops_list_of_notable_bu-3.html if you want to get his little joke there. I plan to start using "misunderestimate" more in the future when talking about planner errors. Might even try to slip it into the docs at some point in the future and see if anybody catches it. -- Greg Smith 2ndQuadrant US greg@2ndQuadrant.com Baltimore, MD PostgreSQL Training, Services, and 24x7 Support www.2ndQuadrant.us "PostgreSQL 9.0 High Performance": http://www.2ndQuadrant.com/books