Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1WuUCk-0006eH-MU for pgsql-performance@arkaria.postgresql.org; Tue, 10 Jun 2014 22:07:42 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1WuUCi-0007vm-HB for pgsql-performance@arkaria.postgresql.org; Tue, 10 Jun 2014 22:07:40 +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 1WuUCh-0007vO-6F for pgsql-performance@postgresql.org; Tue, 10 Jun 2014 22:07:39 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1WuUCd-0006hc-BV for pgsql-performance@postgresql.org; Tue, 10 Jun 2014 22:07:37 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id s5AM7YcA006449; Tue, 10 Jun 2014 18:07:34 -0400 From: Tom Lane To: tim_wilson cc: pgsql-performance@postgresql.org Subject: Re: Re: autovacuum vacuum creates bad statistics for planner when it log index scans: 0 In-reply-to: <1402436240210-5806743.post@n5.nabble.com> References: <1400459729388-5804416.post@n5.nabble.com> <11299.1400559202@sss.pgh.pa.us> <1402016119875-5806283.post@n5.nabble.com> <1402037012706-5806302.post@n5.nabble.com> <1402053752755-5806320.post@n5.nabble.com> <1402436240210-5806743.post@n5.nabble.com> Comments: In-reply-to tim_wilson message dated "Tue, 10 Jun 2014 14:37:20 -0700" Date: Tue, 10 Jun 2014 18:07:34 -0400 Message-ID: <6448.1402438054@sss.pgh.pa.us> X-Pg-Spam-Score: -2.6 (--) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-performance Precedence: bulk Sender: pgsql-performance-owner@postgresql.org tim_wilson writes: > Was my example not able to be repeated or do I need to give you a better > example of the problem, or is there just a lot of stuff happening? The latter ... http://www.postgresql.org/message-id/flat/10787.1402083865@sss.pgh.pa.us regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance