Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1XKlJN-0002CW-Qp for pgsql-hackers@arkaria.postgresql.org; Fri, 22 Aug 2014 09:39:09 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1XKlJN-0004zB-9I for pgsql-hackers@arkaria.postgresql.org; Fri, 22 Aug 2014 09:39:09 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1XKlJM-0004yu-0N for pgsql-hackers@postgresql.org; Fri, 22 Aug 2014 09:39:08 +0000 Received: from tama500.ecl.ntt.co.jp ([129.60.39.148]) by makus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1XKlJH-0007AK-LO for pgsql-hackers@postgresql.org; Fri, 22 Aug 2014 09:39:06 +0000 Received: from mfs6.rdh.ecl.ntt.co.jp (mfs6.rdh.ecl.ntt.co.jp [129.60.39.149]) by tama500.ecl.ntt.co.jp (8.13.8/8.13.8) with ESMTP id s7M9ciE7022399; Fri, 22 Aug 2014 18:38:44 +0900 Received: from mfs6.rdh.ecl.ntt.co.jp (localhost.localdomain [127.0.0.1]) by mfs6.rdh.ecl.ntt.co.jp (Postfix) with ESMTP id 2CD02E0120; Fri, 22 Aug 2014 18:38:44 +0900 (JST) Received: from imail3.m.ecl.ntt.co.jp (imail3.m.ecl.ntt.co.jp [129.60.5.248]) by mfs6.rdh.ecl.ntt.co.jp (Postfix) with ESMTP id 17356E011E; Fri, 22 Aug 2014 18:38:44 +0900 (JST) Received: from [129.60.241.75] ([129.60.241.75]) by imail3.m.ecl.ntt.co.jp (8.13.8/8.13.8) with ESMTP id s7M9chhW007873; Fri, 22 Aug 2014 18:38:43 +0900 Message-ID: <53F70F8F.5030406@lab.ntt.co.jp> Date: Fri, 22 Aug 2014 18:38:23 +0900 From: Etsuro Fujita User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Alvaro Herrera , Noah Misch CC: shigeru.hanada@gmail.com, Kyotaro HORIGUCHI , pgsql-hackers@postgresql.org Subject: Re: inherit support for foreign tables References: <53393E18.3080901@lab.ntt.co.jp> <533C01C7.6030809@lab.ntt.co.jp> <53706FB6.6000403@lab.ntt.co.jp> <20140620.170406.123403564.horiguchi.kyotaro@lab.ntt.co.jp> <20140702022327.GC1586927@tornado.leadboat.com> <53F48245.6020204@lab.ntt.co.jp> <20140822025137.GA563733@tornado.leadboat.com> <20140822035858.GJ6343@eldon.alvh.no-ip.org> In-Reply-To: <20140822035858.GJ6343@eldon.alvh.no-ip.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Pg-Spam-Score: -2.6 (--) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-hackers Precedence: bulk Sender: pgsql-hackers-owner@postgresql.org (2014/08/22 12:58), Alvaro Herrera wrote: > Noah Misch wrote: > >> I'm anticipating a bug report along these lines: >> >> I saw poor estimates involving a child foreign table, so I ran "ANALYZE >> VERBOSE", which reported 'INFO: analyzing "public.parent" inheritance >> tree'. Estimates remained poor, so I scratched my head for awhile before >> noticing that pg_stats didn't report such statistics. I then ran "ANALYZE >> VERBOSE parent", saw the same 'INFO: analyzing "public.parent" inheritance >> tree', but this time saw relevant rows in pg_stats. The message doesn't >> reflect the actual behavior. >> >> I'll sympathize with that complaint. > > Agreed on that. I've got the point. Will fix. Thanks for the comment! Best regards, Etsuro Fujita -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers