Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1flBWs-0002Yb-Hk for pgsql-hackers@arkaria.postgresql.org; Thu, 02 Aug 2018 11:12:26 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1flBWq-0001RY-Mn for pgsql-hackers@arkaria.postgresql.org; Thu, 02 Aug 2018 11:12:24 +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 4.89) (envelope-from ) id 1flBWq-0001RQ-C1 for pgsql-hackers@lists.postgresql.org; Thu, 02 Aug 2018 11:12:24 +0000 Received: from tama500.ecl.ntt.co.jp ([129.60.39.148]) by makus.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1flBWl-0006Iv-DZ for pgsql-hackers@postgresql.org; Thu, 02 Aug 2018 11:12:22 +0000 Received: from vc1.ecl.ntt.co.jp (vc1.ecl.ntt.co.jp [129.60.86.153]) by tama500.ecl.ntt.co.jp (8.13.8/8.13.8) with ESMTP id w72BCAni014352; Thu, 2 Aug 2018 20:12:10 +0900 Received: from vc1.ecl.ntt.co.jp (localhost [127.0.0.1]) by vc1.ecl.ntt.co.jp (Postfix) with ESMTP id ACAFAEA8389; Thu, 2 Aug 2018 20:12:10 +0900 (JST) Received: from jcms-pop21.ecl.ntt.co.jp (jcms-pop21.ecl.ntt.co.jp [129.60.87.134]) by vc1.ecl.ntt.co.jp (Postfix) with ESMTP id A21F1EA836E; Thu, 2 Aug 2018 20:12:10 +0900 (JST) Received: from [IPv6:::1] (unknown [129.60.241.75]) by jcms-pop21.ecl.ntt.co.jp (Postfix) with ESMTPSA id 9BEAD4003A2; Thu, 2 Aug 2018 20:12:10 +0900 (JST) Message-ID: <5B62E70F.10400@lab.ntt.co.jp> Date: Thu, 02 Aug 2018 20:12:15 +0900 From: Etsuro Fujita User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko/20120327 Thunderbird/11.0.1 MIME-Version: 1.0 Subject: Re: Expression errors with "FOR UPDATE" and postgres_fdw with partition wise join enabled. References: <20180731203124.xuyvcahqgryn63mz@alvherre.pgsql> <5B619DA8.30801@lab.ntt.co.jp> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CC-Mail-RelayStamp: 1 To: Robert Haas Cc: Alvaro Herrera , Andres Freund , Ashutosh Bapat , Rajkumar Raghuwanshi , pgsql-hackers X-TM-AS-MML: disable List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk (2018/08/02 2:44), Robert Haas wrote: > Tom, Ashutosh, and I all seem to agree that we shouldn't try to > re-jigger things at create-plan time. I think that a 3-1 consensus > against your proposal is sufficient to say we shouldn't go that way. Agreed. > Now, here you've got a new approach which avoids that, which I have > not yet reviewed. I'll try to spend some time on it this afternoon, > but really, I think it's too late for this. This bug was reported in > February, and we're supposed to be pushing 11 final out the door in > not much more than a month. Proposing a new approach in August is not > good. Agreed. > Can't we just do what Ashutosh proposed for now and revisit > this for v12? I think that may be possible. Best regards, Etsuro Fujita