X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id 80A885289A for ; Wed, 8 Jun 2005 13:23:27 -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 77183-03 for ; Wed, 8 Jun 2005 16:23:03 +0000 (GMT) Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by svr1.postgresql.org (Postfix) with ESMTP id 6AC2352814 for ; Wed, 8 Jun 2005 13:23:02 -0300 (ADT) 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 j58GN1wf003910; Wed, 8 Jun 2005 12:23:01 -0400 (EDT) To: Kim Bisgaard Cc: pgsql-performance@postgresql.org Subject: Re: full outer performance problem In-reply-to: <42A6E55C.4030203@dmi.dk> References: <42A6BC64.4010001@dmi.dk> <20050608121755.GB11464@wolff.to> <42A6E55C.4030203@dmi.dk> Comments: In-reply-to Kim Bisgaard message dated "Wed, 08 Jun 2005 14:32:28 +0200" Date: Wed, 08 Jun 2005 12:23:01 -0400 Message-ID: <3909.1118247781@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.006 tagged_above=0 required=5 tests=AWL X-Spam-Level: X-Archive-Number: 200506/173 X-Sequence-Number: 12810 Kim Bisgaard writes: > W.r.t. your rewrite of the query, I get this "ERROR: could not devise a > query plan for the given query" but no further details - I will try google Which PG version are you using again? That should be fixed in 7.4.3 and later. regards, tom lane