X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (av.hub.org [200.46.204.144]) by postgresql.org (Postfix) with ESMTP id EA8359DCD58 for ; Wed, 22 Mar 2006 08:12:57 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 24549-09 for ; Wed, 22 Mar 2006 08:12:59 -0400 (AST) X-Greylist: from auto-whitelisted by SQLgrey- Received: from cassarossa.samfundet.no (cassarossa.samfundet.no [129.241.93.19]) by postgresql.org (Postfix) with ESMTP id E37FA9DCC5B for ; Wed, 22 Mar 2006 08:12:53 -0400 (AST) Received: from trofast.sesse.net ([129.241.93.32]) by cassarossa.samfundet.no with esmtp (Exim 4.50) id 1FM2Cs-0007KG-9o for pgsql-performance@postgresql.org; Wed, 22 Mar 2006 13:12:54 +0100 Received: from sesse by trofast.sesse.net with local (Exim 3.36 #1 (Debian)) id 1FM2DV-0007Cf-00 for ; Wed, 22 Mar 2006 13:13:33 +0100 Date: Wed, 22 Mar 2006 13:13:33 +0100 From: "Steinar H. Gunderson" To: pgsql-performance@postgresql.org Subject: Re: Sequence Scan vs. Index scan Message-ID: <20060322121333.GB27640@uio.no> Mail-Followup-To: pgsql-performance@postgresql.org References: <44204107.3040708@mandic.com.br> <001a01c64d14$80f4a840$8b00000a@reimer> <8398dc6d0603220350x4ee9c298h@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <8398dc6d0603220350x4ee9c298h@mail.gmail.com> X-Operating-System: Linux 2.6.14.3 on a x86_64 X-Message-Flag: Outlook? --> http://www.mozilla.org/products/thunderbird/ User-Agent: Mutt/1.5.11+cvs20060126 X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, score=0.089 required=5 tests=[AWL=0.089, UPPERCASE_25_50=0] X-Spam-Score: 0.089 X-Spam-Level: X-Archive-Number: 200603/444 X-Sequence-Number: 17881 On Wed, Mar 22, 2006 at 08:50:20AM -0300, Alejandro D. Burne wrote: > Explains: > ------------ > With SET ENABLE_SEQSCAN TO ON; > HashAggregate (cost=251306.99..251627.36 rows=11650 width=78) You'll need to post EXPLAIN ANALYZE results, not just EXPLAIN. /* Steinar */ -- Homepage: http://www.sesse.net/