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 2387E9DC881 for ; Tue, 14 Feb 2006 13:36:57 -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 73935-03 for ; Tue, 14 Feb 2006 13:36:56 -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 D4C819DC81F for ; Tue, 14 Feb 2006 13:36:54 -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 k1EHaq4n019748; Tue, 14 Feb 2006 12:36:52 -0500 (EST) To: martial.bizel@free.fr cc: Scott Marlowe , pgsql-performance@postgresql.org Subject: Re: out of memory In-reply-to: <1139933720.43f20218cfe3a@imp6-g19.free.fr> References: <1139930651.43f1f61b04773@imp2-g19.free.fr> <15115.1139931169@sss.pgh.pa.us> <1139933018.43f1ff5a5e542@imp6-g19.free.fr> <1139933201.22740.179.camel@state.g2switchworks.com> <1139933720.43f20218cfe3a@imp6-g19.free.fr> Comments: In-reply-to martial.bizel@free.fr message dated "Tue, 14 Feb 2006 17:15:20 +0100" Date: Tue, 14 Feb 2006 12:36:52 -0500 Message-ID: <19747.1139938612@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, score=0.109 required=5 tests=[AWL=0.109] X-Spam-Score: 0.109 X-Spam-Level: X-Archive-Number: 200602/170 X-Sequence-Number: 17156 martial.bizel@free.fr writes: > Yes, I've launched ANALYZE command before sending request. > I precise that's postgres version is 7.3.4 Can't possibly be 7.3.4, that version didn't have HashAggregate. How many distinct values of "query" actually exist in the table? regards, tom lane