X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (av.hub.org [200.46.204.144]) by postgresql.org (Postfix) with ESMTP id 885D89DCAC2 for ; Sun, 11 Dec 2005 22:39:10 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 99454-08 for ; Sun, 11 Dec 2005 22:39:14 -0400 (AST) X-Greylist: from auto-whitelisted by SQLgrey- Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by postgresql.org (Postfix) with ESMTP id 39B729DCAA9 for ; Sun, 11 Dec 2005 22:39:07 -0400 (AST) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.13.1/8.13.1) with ESMTP id jBC2d8lZ020806; Sun, 11 Dec 2005 21:39:08 -0500 (EST) To: Mike C cc: pgsql-performance@postgresql.org Subject: Re: Table Partitions / Partial Indexes In-reply-to: References: Comments: In-reply-to Mike C message dated "Mon, 12 Dec 2005 15:07:59 +1300" Date: Sun, 11 Dec 2005 21:39:08 -0500 Message-ID: <20805.1134355148@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, score=0.003 required=5 tests=[AWL=0.003] X-Spam-Score: 0.003 X-Spam-Level: X-Archive-Number: 200512/286 X-Sequence-Number: 16107 Mike C writes: > CLUSTER on PC_TRAFFIC_IDX3 gives me significantly improved performance: How can you tell? Neither of these are EXPLAIN ANALYZE output. regards, tom lane