Received: from localhost (unknown [200.46.204.184]) by postgresql.org (Postfix) with ESMTP id EF1662E326A for ; Mon, 11 Feb 2008 17:38:17 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.184]) (amavisd-maia, port 10024) with ESMTP id 50949-06-2 for ; Mon, 11 Feb 2008 17:38:04 -0400 (AST) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.181]) by postgresql.org (Postfix) with ESMTP id 40F9D2E324B for ; Mon, 11 Feb 2008 17:38:08 -0400 (AST) Received: by wa-out-1112.google.com with SMTP id m38so2636227waf.5 for ; Mon, 11 Feb 2008 13:38:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=RWIZH6qJoEkv96xPAmtjYtTgXsGjV+OGzsrlToiijRc=; b=KIvzM4UTTj1enwHIUR39kGgbx7scUWjXZqC78VfcXvOnFzhVAAfkZQ7JYUyqwTc/zy+rHLROku0Y0iCo/6P1AYi3GWPzflmC0zkSTgKnlJxZA3ybZnwq/GbCMolqeUmJXCQkW3jLELx4cAA3eHT10MKruMfHVqUY3r4zDnHkITc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=M/FHT+GQFeS69oRUEzCkQ7y5t7zTEXByRneYtPJp+qDDdTDvzunt4u4QZ4B0wBCjsAY7pmo7ob7Hfa+AOB/NqO41Yx9El60atSPqe5xXZJC+7hk3h7zQpICgf5YyaHIbUyMMu/2I8pLSJH3gYLDBEnuBk418EhKxENoywxGkqGQ= Received: by 10.114.156.1 with SMTP id d1mr527834wae.120.1202765886477; Mon, 11 Feb 2008 13:38:06 -0800 (PST) Received: by 10.114.131.4 with HTTP; Mon, 11 Feb 2008 13:38:06 -0800 (PST) Message-ID: Date: Mon, 11 Feb 2008 15:38:06 -0600 From: "Scott Marlowe" To: "Thomas Zaksek" Subject: Re: Join Query Perfomance Issue Cc: pgsql-performance@postgresql.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <47B08F19.8000500@ptt.uni-due.de> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200802/105 X-Sequence-Number: 28647 Correction: > turning off nested loops for that one. But don't turn off nested > queries universally, they are still a good choice for smaller amounts > of data. queries should be loops up there...