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 1fi7MJ-0003gN-0e for pgsql-hackers@arkaria.postgresql.org; Wed, 25 Jul 2018 00:08:51 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1fi7MH-0002Oj-BG for pgsql-hackers@arkaria.postgresql.org; Wed, 25 Jul 2018 00:08:49 +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 1fi7MH-0002Oc-0k for pgsql-hackers@lists.postgresql.org; Wed, 25 Jul 2018 00:08:49 +0000 Received: from lungold.riddles.org.uk ([82.68.208.19]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fi7ME-0001NE-LX for pgsql-hackers@postgresql.org; Wed, 25 Jul 2018 00:08:47 +0000 Received: from [192.168.127.1] (port=41537 helo=caithnard.riddles.org.uk) by lungold.riddles.org.uk with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.88 (FreeBSD)) (envelope-from ) id 1fi7MC-000Dx7-Un; Wed, 25 Jul 2018 00:08:44 +0000 Received: from [127.0.0.1] (port=24262 helo=caithnard.riddles.org.uk) by caithnard.riddles.org.uk with esmtp (Exim 4.89 (FreeBSD)) (envelope-from ) id 1fi7MC-000Ekf-6y; Wed, 25 Jul 2018 00:08:44 +0000 From: Andrew Gierth To: Andres Freund Cc: Tom Lane , Jeremy Finzel , pgsql-hackers@postgresql.org Subject: Re: Early WIP/PoC for inlining CTEs In-Reply-To: <20180725000410.jf57diuvyouvxpd5@alap3.anarazel.de> (Andres Freund's message of "Tue, 24 Jul 2018 17:04:10 -0700") Message-ID: <87fu08fac5.fsf@news-spur.riddles.org.uk> References: <87sh48ffhb.fsf@news-spur.riddles.org.uk> <20180724231010.quiaae5qyfrreiyj@alap3.anarazel.de> <21487.1532476159@sss.pgh.pa.us> <20180724235416.c7c4az6kjxyszkgt@alap3.anarazel.de> <21958.1532476669@sss.pgh.pa.us> <20180725000410.jf57diuvyouvxpd5@alap3.anarazel.de> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (berkeley-unix) Date: Wed, 25 Jul 2018 01:08:44 +0100 MIME-Version: 1.0 Content-Type: text/plain List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk >>>>> "Andres" == Andres Freund writes: Andres> Even in queries with a non-0 OFFSET you can push down in a Andres> number of cases, really? -- Andrew (irc:RhodiumToad)