Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rq306-00AFuv-RU for pgsql-hackers@arkaria.postgresql.org; Fri, 29 Mar 2024 03:33:55 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rq305-009rgm-Jc for pgsql-hackers@arkaria.postgresql.org; Fri, 29 Mar 2024 03:33:53 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rq305-009rgd-AA for pgsql-hackers@lists.postgresql.org; Fri, 29 Mar 2024 03:33:53 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rq2zy-007AVs-5n for pgsql-hackers@postgresql.org; Fri, 29 Mar 2024 03:33:52 +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 42T3Xb643847605; Thu, 28 Mar 2024 23:33:37 -0400 From: Tom Lane To: Thomas Munro cc: Noah Misch , Sriram RK , Alvaro Herrera , "pgsql-hackers@postgresql.org" Subject: Re: AIX support In-reply-to: References: <322245.1711029459@sss.pgh.pa.us> <20240329024832.a0@rfd.leadboat.com> Comments: In-reply-to Thomas Munro message dated "Fri, 29 Mar 2024 16:14:37 +1300" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3847603.1711683217.1@sss.pgh.pa.us> Date: Thu, 28 Mar 2024 23:33:37 -0400 Message-ID: <3847604.1711683217@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Thomas Munro writes: > Oh, sorry, I had missed the part where newer compilers fix the issue > too. Old out-of-support versions of AIX running old compilers, what > fun. Indeed. One of the topics that needs investigation if you want to pursue this is which AIX system and compiler versions still deserve support, and which of the AIX hacks we had been carrying still need to be there based on that analysis. For context, we've been pruning support for extinct-in-the-wild OS versions pretty aggressively over the past couple of years, and I'd expect to apply the same standard to AIX. regards, tom lane