X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (av.hub.org [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id 13D4CD8094 for ; Sun, 11 Sep 2005 18:00:28 -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 31766-10 for ; Sun, 11 Sep 2005 21:00:21 +0000 (GMT) Received: from ns.snowman.net (ns.snowman.net [66.92.160.21]) by svr1.postgresql.org (Postfix) with ESMTP id 59065D8220 for ; Sun, 11 Sep 2005 18:00:09 -0300 (ADT) Received: by ns.snowman.net (Postfix, from userid 1000) id 6B91717AD3; Sun, 11 Sep 2005 17:00:36 -0400 (EDT) Date: Sun, 11 Sep 2005 17:00:36 -0400 From: Stephen Frost To: Ksenia Marasanova Cc: pgsql-performance@postgresql.org Subject: Re: LEFT JOIN optimization Message-ID: <20050911210035.GC6026@ns.snowman.net> Mail-Followup-To: Ksenia Marasanova , pgsql-performance@postgresql.org References: <130df19305091110125a2d174f@mail.gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="RTNKHHDM+1AXWjxM" Content-Disposition: inline In-Reply-To: <130df19305091110125a2d174f@mail.gmail.com> X-Editor: Vim http://www.vim.org/ X-Info: http://www.snowman.net X-Operating-System: Linux/2.4.24ns.3.0 (i686) X-Uptime: 16:59:06 up 92 days, 13:15, 9 users, load average: 0.05, 0.07, 0.08 User-Agent: Mutt/1.5.9i X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.004 required=5 tests=[AWL=0.004] X-Spam-Level: X-Archive-Number: 200509/131 X-Sequence-Number: 14439 --RTNKHHDM+1AXWjxM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline * Ksenia Marasanova (ksenia.marasanova@gmail.com) wrote: > Any tips are greatly appreciated. EXPLAIN ANALYZE of the same queries would be much more useful. Thanks, Stephen --RTNKHHDM+1AXWjxM Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFDJJrzrzgMPqB3kigRAgurAKCF+rAqT0tVdckcoTYp2CM/PDbDsgCfXdzS uUVp88enOJ66xRcnBZqor2Q= =alwG -----END PGP SIGNATURE----- --RTNKHHDM+1AXWjxM--