Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gpVUV-0007Ot-FV for pgsql-hackers@arkaria.postgresql.org; Fri, 01 Feb 2019 09:52:07 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gpVUU-0002uX-5H for pgsql-hackers@arkaria.postgresql.org; Fri, 01 Feb 2019 09:52:06 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gpVUT-0002gk-Mn for pgsql-hackers@lists.postgresql.org; Fri, 01 Feb 2019 09:52:05 +0000 Received: from mail-ed1-x541.google.com ([2a00:1450:4864:20::541]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gpVUQ-0002nM-Ll for pgsql-hackers@postgresql.org; Fri, 01 Feb 2019 09:52:05 +0000 Received: by mail-ed1-x541.google.com with SMTP id a20so4909039edc.8 for ; Fri, 01 Feb 2019 01:52:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding:in-reply-to:user-agent; bh=QVZu6ytVK/trDxVcIpcZBGuk5HqPYdJfjkac56jK+1o=; b=pel+jBCv8vZbB6iZYmy2FT4WBdDwZjSrYo4Lh5oJioyQg7p1LoFk5JAKdXEqaM5alI zlaOk6E7d8HqHIZ/k5r3OkYMXHCMPjTGi4dna6Ug53ocOLKIBrBc5Wf9AbSXZ2oHX7YU yLm3/VWrGc0Y1TKcAGHZYc7uiRk1ped/c782KbJf/3tslplWaUbdyQSIMH6/8HiF9ya7 Y3oP9jOpy6pOQWuahFzCo1Lv2ty+I7gmWC+fbWqNTeR9fnvqNQLYITcX2qjGM+evaGeU EpRboRo7pShJPQRhDJhUb8ZKrhfH34W61KghX+EM/94aGzGatve3Cu0MTw+QHJpcIOYs uOoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=QVZu6ytVK/trDxVcIpcZBGuk5HqPYdJfjkac56jK+1o=; b=YOVz+ECaIGX3jFs/G0LndOY4zYkTnlWYGUvDktt6BbA8NMFshSIimkX+DLFSf2HC0f ZgvbbqdedfhrwHmV4ru/r7mkrK3dzdW6W4H25STvhIbPzWTbtXME+r5OUyVIR/s+85eh 3cSzqSSlZXZz3JCPCo3VDSltuBjliLN6Kyxu5+4Eo9RmP2CTXl3Ikhf3+rVh7y3Vb069 hQ/M020sd3z+FxIw1l+d33ht522/e16Lyl2SFtHO5duIXr2rrgDizdTJEBh+u42+LoO7 Fy6xav5N6GBIpNpr8pZ8w+soljndRJIBrKI3s1etqMWJFJS21ux9lB/cgRZjakuKTYmA cpFA== X-Gm-Message-State: AHQUAuaBvSbXf1guR3bnYc4c1EO2vPojEyLXgTp3+iGqpGAANkpTFMYe 9wkD0GZYn3G0Gk6/VWL91ICHgg== X-Google-Smtp-Source: AHgI3IZAMeIqdzlKZnAi4553xiuSERemLLuRF0jahecO6PxhF147V+qm0qJdWTDRk/k/2DStoXPMVQ== X-Received: by 2002:a17:906:1586:: with SMTP id k6mr8069942ejd.29.1549014721280; Fri, 01 Feb 2019 01:52:01 -0800 (PST) Received: from alvin.alvh.no-ip.org (83.224-78-194.adsl-static.isp.belgacom.be. [194.78.224.83]) by smtp.gmail.com with ESMTPSA id c22sm1195997ejd.39.2019.02.01.01.52.00 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 01 Feb 2019 01:52:00 -0800 (PST) Received: by alvin.alvh.no-ip.org (Postfix, from userid 1000) id E924B9B2; Fri, 1 Feb 2019 06:51:58 -0300 (-03) Date: Fri, 1 Feb 2019 06:51:58 -0300 From: Alvaro Herrera To: David Rowley Cc: Amit Langote , "Imai, Yoshikazu" , Pg Hackers Subject: Re: speeding up planning with partitions Message-ID: <201902010951.c5hz5an3eo37@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: NeoMutt/20180716-1013-2c1e88 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 2019-Jan-31, David Rowley wrote: > On Tue, 29 Jan 2019 at 22:32, Amit Langote > wrote: > > Attached updated patches. > > I think we could make the 0001 patch a bit smaller if we were to apply > the attached first. > > Details in the commit message. > > What do you think? Amit didn't say what he thinks, but I think it looks good and the rationale for it makes sense, so I pushed it. I only amended some comments a little bit. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services