X-Original-To: pgsql-hackers-postgresql.org@postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id 7EE379FA65C for ; Tue, 25 Jul 2006 14:49:26 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.208.251]) (amavisd-new, port 10024) with ESMTP id 74366-08 for ; Tue, 25 Jul 2006 14:49:21 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey- Received: from noel.decibel.org (noel.decibel.org [67.100.216.10]) by postgresql.org (Postfix) with ESMTP id 5857B9FA682 for ; Tue, 25 Jul 2006 14:49:21 -0300 (ADT) Received: by noel.decibel.org (Postfix, from userid 1001) id 0931256408; Tue, 25 Jul 2006 12:49:20 -0500 (CDT) Received: (hashcash-sendmail, from uid 1001); Tue, 25 Jul 2006 12:49:18 -0500 Date: Tue, 25 Jul 2006 12:49:18 -0500 From: "Jim C. Nasby" To: Luke Lonergan Cc: Tom Lane , Gavin Sherry , Jie Zhang , Ayush Parashar , pgsql-hackers@postgresql.org Subject: Re: On-disk bitmap index patch Message-ID: <20060725174918.GZ83250@pervasive.com> References: <28750.1153700718@sss.pgh.pa.us> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Operating-System: FreeBSD 6.0-RELEASE-p4 amd64 X-Distributed: Join the Effort! http://www.distributed.net User-Agent: Mutt/1.5.11 X-Hashcash: 1:20:060725:llonergan@greenplum.com::3xzKO/hEM2fDz3ZQ:00000000000000 00000000000000000000000038fV X-Hashcash: 1:20:060725:tgl@sss.pgh.pa.us::uvDuVxEzVxaLaUpF:00000000000000000000 0000000000000000000000002Aed X-Hashcash: 1:20:060725:swm@alcove.com.au::Rw8VKuU0cA89CbJM:00000000000000000000 0000000000000000000000003ys4 X-Hashcash: 1:20:060725:jzhang@greenplum.com::vodEVA9pq0vsL/bF:00000000000000000 0000000000000000000000000jyw X-Hashcash: 1:20:060725:aparashar@greenplum.com::IndEvqcg8QtL1y20:00000000000000 0000000000000000000000003ojg X-Hashcash: 1:20:060725:pgsql-hackers@postgresql.org::twGnQ+WSoewvrm95:000000000 0000000000000000000000000LX6 X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.042 tagged_above=0 required=5 tests=AWL X-Spam-Level: X-Archive-Number: 200607/1201 X-Sequence-Number: 87056 On Sun, Jul 23, 2006 at 05:35:37PM -0700, Luke Lonergan wrote: > We presented them at the Postgres Anniversary summit talk (Bruce M. was > there) and the reaction was let's get this into 8.2 because many people > there (more than 5) really wanted to use it as a standard feature. > > A version of the slides with only the bitmap index results are located here: > http://intranet.greenplum.com/bitmap-index-perf-ayush.ppt. 404 -- Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461