X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id B130052A0B for ; Tue, 19 Jul 2005 16:12:18 -0300 (ADT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 89678-07 for ; Tue, 19 Jul 2005 19:12:08 +0000 (GMT) Received: from cassarossa.samfundet.no (cassarossa.samfundet.no [129.241.93.19]) by svr1.postgresql.org (Postfix) with ESMTP id 72306529FC for ; Tue, 19 Jul 2005 16:12:07 -0300 (ADT) Received: from trofast.ipv6.sesse.net ([2001:700:300:dc03:20e:cff:fe36:a766] helo=trofast.sesse.net) by cassarossa.samfundet.no with esmtp (Exim 4.50) id 1DuxVb-0007Bb-MB for pgsql-performance@postgresql.org; Tue, 19 Jul 2005 21:12:07 +0200 Received: from sesse by trofast.sesse.net with local (Exim 3.36 #1 (Debian)) id 1DuxVb-0004UN-00 for ; Tue, 19 Jul 2005 21:12:03 +0200 Date: Tue, 19 Jul 2005 21:12:03 +0200 From: "Steinar H. Gunderson" To: pgsql-performance@postgresql.org Subject: Re: Looking for tips Message-ID: <20050719191203.GA16813@uio.no> Mail-Followup-To: pgsql-performance@postgresql.org References: <1efd553a05071910427b290203@mail.gmail.com> <42DD3D55.9020508@commandprompt.com> <1efd553a050719112126b8d981@mail.gmail.com> <8446.1121799660@sss.pgh.pa.us> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <8446.1121799660@sss.pgh.pa.us> X-Operating-System: Linux 2.6.11.8 on a i686 X-Message-Flag: Outlook? --> http://www.mozilla.org/products/thunderbird/ User-Agent: Mutt/1.5.9i X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.018 tagged_above=0 required=5 tests=AWL X-Spam-Level: X-Archive-Number: 200507/314 X-Sequence-Number: 13555 On Tue, Jul 19, 2005 at 03:01:00PM -0400, Tom Lane wrote: > You could possibly get some improvement if you can re-use prepared plans > for the queries; but this will require some fooling with the client code > (I'm not sure if DBD::Pg even has support for it at all). Newer versions has, when compiled against the 8.0 client libraries and using an 8.0 server (AFAIK). /* Steinar */ -- Homepage: http://www.sesse.net/