Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1akvQY-0004xu-7d for pgsql-hackers@arkaria.postgresql.org; Tue, 29 Mar 2016 15:19:30 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1akvQX-0001Pm-QW for pgsql-hackers@arkaria.postgresql.org; Tue, 29 Mar 2016 15:19:29 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1akvPD-0008NC-Mu for pgsql-hackers@postgresql.org; Tue, 29 Mar 2016 15:18:07 +0000 Received: from linode.thelabyrinth.net ([198.58.117.137] helo=mail.thelabyrinth.net) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1akvP9-0004ns-0H; Tue, 29 Mar 2016 15:18:06 +0000 Received: from [192.168.1.103] (wsip-184-178-50-4.dc.dc.cox.net [184.178.50.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: dsteelepg) by mail.thelabyrinth.net (Postfix) with ESMTPSA id C20BD12D13; Tue, 29 Mar 2016 15:18:01 +0000 (UTC) Subject: Re: multivariate statistics v14 To: Tomas Vondra , Tatsuo Ishii References: <060fe904-7210-cc5a-65d7-02f6e8f0cb1e@2ndquadrant.com> <26597.1458941172@sss.pgh.pa.us> <20160326.181833.1902389187691662331.t-ishii@sraoss.co.jp> <95089064-e388-2cd1-ab62-7c88890eaf67@2ndquadrant.com> Cc: tgl@sss.pgh.pa.us, alvherre@2ndquadrant.com, petr@2ndquadrant.com, jeff.janes@gmail.com, pgsql-hackers@postgresql.org From: David Steele Message-ID: <56FA9CA9.4030401@pgmasters.net> Date: Tue, 29 Mar 2016 11:18:01 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:38.0) Gecko/20100101 Thunderbird/38.7.1 MIME-Version: 1.0 In-Reply-To: <95089064-e388-2cd1-ab62-7c88890eaf67@2ndquadrant.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: -1.9 (-) 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 Hi Tomas, On 3/28/16 4:42 AM, Tomas Vondra wrote: > Yes, those are valid omissions. I plan to address them, and I'd also > considering adding a section to 65.1 (How the Planner Uses Statistics), > explaining more thoroughly how the planner uses multivariate stats. It looks you need post a new patch so I have marked this "waiting on author". Thanks, -- -David david@pgmasters.net -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers