Received: from localhost (maia-1.hub.org [200.46.204.191]) by postgresql.org (Postfix) with ESMTP id 03EDA9FB6B2 for ; Mon, 16 Apr 2007 20:11:08 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.191]) (amavisd-maia, port 10024) with ESMTP id 86435-03 for ; Mon, 16 Apr 2007 20:11:05 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 Received: from floppy.pyrenet.fr (news.pyrenet.fr [194.116.145.2]) by postgresql.org (Postfix) with ESMTP id 471BD9FB6A9 for ; Mon, 16 Apr 2007 20:11:05 -0300 (ADT) Received: by floppy.pyrenet.fr (Postfix, from userid 106) id C01163090B; Tue, 17 Apr 2007 01:11:03 +0200 (MET DST) From: cluster X-Newsgroups: pgsql.performance Subject: Re: FK triggers misused? Date: Tue, 17 Apr 2007 01:12:28 +0200 Organization: Hub.Org Networking Services Lines: 5 Message-ID: References: <26399.1176614941@sss.pgh.pa.us> <102.1176650563@sss.pgh.pa.us> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@news.hub.org User-Agent: Thunderbird 1.5.0.10 (X11/20070306) In-Reply-To: To: pgsql-performance@postgresql.org X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.026 tagged_above=0 required=5 tests=AWL=0.025, BAYES_50=0.001 X-Spam-Level: X-Archive-Number: 200704/319 X-Sequence-Number: 24196 > So the next question is, what pg version is the original poster using? > because 8.1.x doesn't report trigger execution times, and 8.2.x would use > a single bitmap index scan with an = ANY condition, not a BitmapOr. I have tried 8.1.0 and 8.1.3 for this query.