Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id E67E21337BC8 for ; Mon, 9 May 2011 04:58:29 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 17313-09 for ; Mon, 9 May 2011 07:58:22 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mx01.bfk.de (mx01.bfk.de [193.227.124.2]) by mail.postgresql.org (Postfix) with ESMTP id 099121337BC4 for ; Mon, 9 May 2011 04:58:20 -0300 (ADT) Received: from mx00.int.bfk.de ([10.119.110.2]) by mx01.bfk.de with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) id 1QJLMA-0003JG-HU; Mon, 09 May 2011 07:58:18 +0000 Received: by bfk.de with local id 1QJLLC-0008M0-AS; Mon, 09 May 2011 07:57:18 +0000 From: Florian Weimer To: Thomas =?iso-8859-1?Q?H=E4gi?= Cc: pgsql-performance@postgresql.org Subject: Re: indexes ignored when querying the master table References: <4DC46470.20004@refusion.com> Date: Mon, 09 May 2011 07:57:18 +0000 In-Reply-To: <4DC46470.20004@refusion.com> ("Thomas =?iso-8859-1?Q?H=E4gi?= =?iso-8859-1?Q?=22's?= message of "Fri, 06 May 2011 23:13:20 +0200") Message-ID: <82ei4871cx.fsf@mid.bfk.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.91 tagged_above=-10 required=5 tests=BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201105/76 X-Sequence-Number: 43585 * Thomas H=E4gi: > how can i get postgres to use the indexes when querying the master > table? I believe that this is a new feature in PostgreSQL 9.1 ("Allow inheritance table queries to return meaningfully-sorted results"). --=20 Florian Weimer BFK edv-consulting GmbH http://www.bfk.de/ Kriegsstra=DFe 100 tel: +49-721-96201-1 D-76133 Karlsruhe fax: +49-721-96201-99