Received: from localhost (maia-4.hub.org [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id 4CD9E9FB7E4 for ; Fri, 13 Jul 2007 17:01:32 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 73490-01 for ; Fri, 13 Jul 2007 17:01:24 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.5 Received: from rootabega.88thstreet.com (dsl254-071-237.nyc1.dsl.speakeasy.net [216.254.71.237]) by postgresql.org (Postfix) with ESMTP id DFF139FB715 for ; Fri, 13 Jul 2007 17:01:28 -0300 (ADT) Received: from www.88thstreet.com (localhost [IPv6:::1]) by rootabega.88thstreet.com (8.13.3/8.13.3) with ESMTP id l6DK1HnB012415 for ; Fri, 13 Jul 2007 16:01:21 -0400 (EDT) Received: from 63.118.86.10 (SquirrelMail authenticated user radhika) by www.88thstreet.com with HTTP; Fri, 13 Jul 2007 16:01:21 -0400 (EDT) Message-ID: <48624.63.118.86.10.1184356881.squirrel@www.88thstreet.com> Date: Fri, 13 Jul 2007 16:01:21 -0400 (EDT) Subject: Bitmap Index Scan From: "Radhika Sambamurti" To: pgsql-sql@postgresql.org Reply-To: radhika@88thstreet.com User-Agent: SquirrelMail/1.4.5 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200707/85 X-Sequence-Number: 28820 I am using Postgres 8.2.0. Is there a way to explicitly make the planner use bitmap index scan on a field? Thanks. Radhika -- It is all a matter of perspective. You choose your view by choosing where to stand. Larry Wall ---