Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cq3bM-0001OP-FJ for pgsql-hackers@arkaria.postgresql.org; Mon, 20 Mar 2017 20:08:24 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1cq3bM-0001PB-1w for pgsql-hackers@arkaria.postgresql.org; Mon, 20 Mar 2017 20:08:24 +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_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1cq3Zs-0006hW-6U for pgsql-hackers@postgresql.org; Mon, 20 Mar 2017 20:06:52 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1cq3Zl-0006pA-DK for pgsql-hackers@postgresql.org; Mon, 20 Mar 2017 20:06:51 +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 v2KK6RL3023724; Mon, 20 Mar 2017 16:06:27 -0400 From: Tom Lane To: Andres Freund cc: Heikki Linnakangas , Tomas Vondra , pgsql-hackers@postgresql.org Subject: Re: WIP: Faster Expression Processing v4 In-reply-to: <20170320062511.hp5qeurtxrwsvfxr@alap3.anarazel.de> References: <20161206034955.bh33paeralxbtluv@alap3.anarazel.de> <20170209003312.rr7atqepgbrf4xqe@alap3.anarazel.de> <20170307030137.lpo4japv5oqgbqpz@alap3.anarazel.de> <2090fd00-4dec-7b42-f700-64308958504c@2ndquadrant.com> <20170313080351.4g5oubxcj4xj5y7t@alap3.anarazel.de> <20170314065259.ffef4tfhgbsaieoe@alap3.anarazel.de> <69b7bb0e-8dab-3d39-1a89-3c6ab6409f64@iki.fi> <20170314224706.nxvtapenky6eom3z@alap3.anarazel.de> <13062.1489622943@sss.pgh.pa.us> <20170320062511.hp5qeurtxrwsvfxr@alap3.anarazel.de> Comments: In-reply-to Andres Freund message dated "Sun, 19 Mar 2017 23:25:11 -0700" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <23722.1490040387.1@sss.pgh.pa.us> Date: Mon, 20 Mar 2017 16:06:27 -0400 Message-ID: <23723.1490040387@sss.pgh.pa.us> 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 ... is there a reason why resultnum for EEOP_ASSIGN_* steps is declared size_t and not just int? Since it's an array index, and one that certainly can't be bigger than AttrNumber, that seems rather confusing. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers