Received: from localhost (maia-3.hub.org [200.46.204.184]) by postgresql.org (Postfix) with ESMTP id 122B99FB2DA for ; Thu, 18 Jan 2007 13:28:42 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.184]) (amavisd-new, port 10024) with ESMTP id 70733-04 for ; Thu, 18 Jan 2007 13:28:28 -0400 (AST) X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 Received: from out4.smtp.messagingengine.com (out4.smtp.messagingengine.com [66.111.4.28]) by postgresql.org (Postfix) with ESMTP id 059BC9FB2D8 for ; Thu, 18 Jan 2007 13:28:29 -0400 (AST) Received: from out1.internal (unknown [10.202.2.149]) by out1.messagingengine.com (Postfix) with ESMTP id 22FEB83344; Thu, 18 Jan 2007 12:28:28 -0500 (EST) Received: from web2.messagingengine.com ([10.202.2.211]) by out1.internal (MEProxy); Thu, 18 Jan 2007 12:28:28 -0500 Received: by web2.messagingengine.com (Postfix, from userid 99) id CE1791D65F; Thu, 18 Jan 2007 12:28:27 -0500 (EST) Message-Id: <1169141307.10693.1169947257@webmail.messagingengine.com> X-Sasl-Enc: qOm79pbAdjI0LAW9LDpGd+lM1vvo92+iv9d7SImD16e7 1169141307 From: "Jeremy Haile" To: "Arjen van der Meijden" , "Adam Rich" Cc: "'Bricklen Anderson'" , pgsql-performance@postgresql.org Content-Disposition: inline Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="ISO-8859-1" MIME-Version: 1.0 X-Mailer: MessagingEngine.com Webmail Interface References: <090501c73a90$7f154330$6400a8c0@dualcore> <45AF4ACA.5060805@tweakers.net> Subject: Re: Configuration Advice In-Reply-To: <45AF4ACA.5060805@tweakers.net> Date: Thu, 18 Jan 2007 12:28:27 -0500 X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200701/313 X-Sequence-Number: 22914 > I once had a query which would operate on a recordlist and > see whether there were any gaps larger than 1 between consecutive > primary keys. Would you mind sharing the query you described? I am attempting to do something similar now.