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 1lO5jB-0000O9-Vi for pgsql-hackers@arkaria.postgresql.org; Sun, 21 Mar 2021 21:35:17 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1lO5jA-0004z1-MQ for pgsql-hackers@arkaria.postgresql.org; Sun, 21 Mar 2021 21:35:16 +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 1lO5jA-0004yu-FE for pgsql-hackers@lists.postgresql.org; Sun, 21 Mar 2021 21:35:16 +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 1lO5j8-0000nT-Ev for pgsql-hackers@lists.postgresql.org; Sun, 21 Mar 2021 21:35:15 +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 12LLZ9A5457963; Sun, 21 Mar 2021 17:35:09 -0400 From: Tom Lane To: Justin Pryzby cc: Robert Haas , Alvaro Herrera , Dilip Kumar , Andres Freund , Tomas Vondra , Alexander Korotkov , David Steele , Ildus Kurbangaliev , Dmitry Dolgov <9erthalion6@gmail.com>, pgsql-hackers@lists.postgresql.org Subject: Re: [HACKERS] Custom compression methods In-reply-to: <457704.1616362173@sss.pgh.pa.us> References: <20210319222242.GA23930@alvherre.pgsql> <4158590.1616185209@sss.pgh.pa.us> <20210320000625.GP11765@telsasoft.com> <20210320074420.GR11765@telsasoft.com> <20210320232039.GY11765@telsasoft.com> <457704.1616362173@sss.pgh.pa.us> Comments: In-reply-to Tom Lane message dated "Sun, 21 Mar 2021 17:29:33 -0400" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <457961.1616362509.1@sss.pgh.pa.us> Date: Sun, 21 Mar 2021 17:35:09 -0400 Message-ID: <457962.1616362509@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk ... btw, now that I look at this, why are we expending a configure probe for ? If we need to cater for that spelling of the header name, the C code proper is not ready for it. regards, tom lane