X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [64.117.224.130]) by svr1.postgresql.org (Postfix) with ESMTP id C2350D1C513 for ; Tue, 5 Aug 2003 15:01:31 +0000 (GMT) Received: from svr1.postgresql.org ([64.117.224.193]) by localhost (neptune.hub.org [64.117.224.130]) (amavisd-new, port 10024) with ESMTP id 15424-03 for ; Tue, 5 Aug 2003 12:00:11 -0300 (ADT) Received: from mail-3.zoominternet.net (mail-3.zoominternet.net [63.67.120.3]) by svr1.postgresql.org (Postfix) with SMTP id B2C06D1C9C9 for ; Tue, 5 Aug 2003 12:01:20 -0300 (ADT) Received: (qmail 18771 invoked from network); 5 Aug 2003 15:01:16 -0000 Received: from acs-24-154-209-142.zoominternet.net (HELO gmod.lajolla) ([24.154.209.142]) (envelope-sender ) by mail-3.zoominternet.net (qmail-ldap-1.03) with SMTP for ; 5 Aug 2003 15:01:16 -0000 Subject: Re: [SQL] EXTERNAL storage and substring on long strings From: Scott Cain To: Joe Conway Cc: Tom Lane , PgSQL Performance ML , pgsql-sql@postgresql.org In-Reply-To: <3F2EC244.9040107@joeconway.com> References: <1059679600.1429.41.camel@localhost.localdomain> <3F297CBA.1080703@joeconway.com> <1059686498.7505.558.camel@haggis> <1060010735.1433.26.camel@localhost.localdomain> <3574.1060012423@sss.pgh.pa.us> <1060014341.1434.53.camel@localhost.localdomain> <3F2EC244.9040107@joeconway.com> Content-Type: text/plain Organization: Cold Spring Harbor Lab Message-Id: <1060095679.1430.1.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.3 Date: 05 Aug 2003 11:01:19 -0400 Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at postgresql.org X-Archive-Number: 200308/66 X-Sequence-Number: 2883 Joe, Good idea, since I may not get around to profiling it this week. I created a dump of the data set I was working with. It is available at http://www.gmod.org/string_dump.bz2 Thanks, Scott On Mon, 2003-08-04 at 16:29, Joe Conway wrote: > Is there a sample table schema and dataset available (external-storage > case) that we can play with? > > Joe -- ------------------------------------------------------------------------ Scott Cain, Ph. D. cain@cshl.org GMOD Coordinator (http://www.gmod.org/) 216-392-3087 Cold Spring Harbor Laboratory