Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p5h7M-0002yW-78 for pgsql-hackers@arkaria.postgresql.org; Thu, 15 Dec 2022 05:49:16 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1p5h7L-0002zL-3v for pgsql-hackers@arkaria.postgresql.org; Thu, 15 Dec 2022 05:49:15 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p5h4K-0007UN-UB for pgsql-hackers@lists.postgresql.org; Thu, 15 Dec 2022 05:46:08 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p5h4F-0004wC-IY for pgsql-hackers@lists.postgresql.org; Thu, 15 Dec 2022 05:46:07 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 2BF5jvTp3298021; Thu, 15 Dec 2022 00:45:57 -0500 From: Tom Lane To: Amul Sul cc: Andrew Dunstan , Andres Freund , Alexander Korotkov , Robert Haas , "David G. Johnston" , Corey Huinker , Alvaro Herrera , Joe Conway , Nikita Glukhov , PostgreSQL Hackers Subject: Re: Error-safe user functions In-reply-to: References: <4009543.1670422833@sss.pgh.pa.us> <6acddf68-7cb7-e9e7-a5a7-0abc87b3c55b@dunslane.net> <4111458.1670444176@sss.pgh.pa.us> <3211.1670452341@sss.pgh.pa.us> <20221207233518.sudtaxn6omtvpzvr@awork3.anarazel.de> <186288.1670517119@sss.pgh.pa.us> <20221208215836.3naznqmal2m32hzc@awork3.anarazel.de> <512551.1670540229@sss.pgh.pa.us> <20221209023351.l362yejerfoq3lfp@awork3.anarazel.de> <633426.1670554790@sss.pgh.pa.us> <01ff2051-806d-af2f-4f9e-793f7ba9a3f8@dunslane.net> <778369.1670598993@sss.pgh.pa.us> <5aaf7c66-9df9-21a9-1ff4-02c7848def52@dunslane.net> <3bac9841-fe07-713d-fa42-606c225567d6@dunslane.net> <1436686.1670701118@sss.pgh.pa.us> <2b1e7d56-6f37-bad9-9702-053ab55ecf60@dunslane.net> <1805344.1670779451@sss.pgh.pa.us> <1863335.1670783397@sss.pgh.pa.us> <2687377.1671033604@sss.pgh.pa.us> <3038346.1671060258@sss.pgh.pa.us> <3284599.1671075185@sss.pgh.pa.us> Comments: In-reply-to Amul Sul message dated "Thu, 15 Dec 2022 10:49:45 +0530" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3298019.1671083157.1@sss.pgh.pa.us> Date: Thu, 15 Dec 2022 00:45:57 -0500 Message-ID: <3298020.1671083157@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Amul Sul writes: > There are other a bunch of hard errors from get_multirange_io_data(), > get_range_io_data() and its subroutine can hit, shouldn't we care > about those? I think those are all "internal" errors, ie not reachable as a consequence of bad input data. Do you see a reason to think differently? regards, tom lane