X-Original-To: pgsql-admin-postgresql.org@postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id CC9BB9FB1B7 for ; Fri, 23 Jun 2006 15:39:24 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.208.251]) (amavisd-new, port 10024) with ESMTP id 95030-03 for ; Fri, 23 Jun 2006 15:39:17 -0300 (ADT) X-Greylist: delayed 00:06:37.340821 by SQLgrey- Received: from web52407.mail.yahoo.com (web52407.mail.yahoo.com [206.190.48.170]) by postgresql.org (Postfix) with SMTP id DAA599FA64B for ; Fri, 23 Jun 2006 15:39:17 -0300 (ADT) Received: (qmail 49410 invoked by uid 60001); 23 Jun 2006 18:32:35 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com.br; h=Message-ID:Received:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=x3x6t4nUj8Lcj2NjtG1nW/vup9Z5s4WoO2JA6X/5eOKojsB86fs6SlRIasHSDnRp9qYwOMXVlWfQdg3VTf01PnjBDu1+VSC6UIUzHC4XddKmMbqsvE1DYPf+skkx7gbgi9M5rWm30DArbF+ry5Wxx8rPDcPxXXQzkq4oYse3mXU= ; Message-ID: <20060623183235.49408.qmail@web52407.mail.yahoo.com> Received: from [201.79.100.24] by web52407.mail.yahoo.com via HTTP; Fri, 23 Jun 2006 15:32:35 ART Date: Fri, 23 Jun 2006 15:32:35 -0300 (ART) From: Daniel Xavier de Sousa Subject: Buffers to Nest Loop Join To: pgsql-admin@postgresql.org, pgsql-performance@postgresql.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-1427742670-1151087555=:48936" Content-Transfer-Encoding: 8bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200606/215 X-Sequence-Number: 22177 --0-1427742670-1151087555=:48936 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Hi for all, Please, Normaly when some SGBD exec the algoritm Nest-Loop Join, there are diferences about the space(buffer) for outer table and inner table. So, I want know where Postgres define the number for this spaces (buffers)? And can I change it? This is very important to me. Thanks, I hope that somebody can help me. By Daniel --------------------------------- Abra sua conta no Yahoo! Mail - 1GB de espaço, alertas de e-mail no celular e anti-spam realmente eficaz. --0-1427742670-1151087555=:48936 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Hi for all,

Please,
Normaly when some SGBD exec the algoritm Nest-Loop Join, there are diferences about the space(buffer)  for  outer table  and  inner  table. So, I want know where Postgres define the number for this spaces (buffers)? And can I change it?

This is very important to me.

Thanks,
I hope that somebody can help me.
By
Daniel


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