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 <pgsql-hackers-owner+archive@lists.postgresql.org>)
	id 1naIrd-000801-Sd
	for pgsql-hackers@arkaria.postgresql.org; Fri, 01 Apr 2022 15:07:01 +0000
Received: from localhost ([127.0.0.1] helo=malur.postgresql.org)
	by malur.postgresql.org with esmtp (Exim 4.92)
	(envelope-from <pgsql-hackers-owner+archive@lists.postgresql.org>)
	id 1naIrc-00005a-Og
	for pgsql-hackers@arkaria.postgresql.org; Fri, 01 Apr 2022 15:07:00 +0000
Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29])
	by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1naIrc-00005R-Fc
	for pgsql-hackers@lists.postgresql.org; Fri, 01 Apr 2022 15:07:00 +0000
Received: from sss.pgh.pa.us ([66.207.139.130])
	by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1naIra-0001iL-4C
	for pgsql-hackers@lists.postgresql.org; Fri, 01 Apr 2022 15:07:00 +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 231F6rep1050268;
	Fri, 1 Apr 2022 11:06:54 -0400
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
cc: Justin Pryzby <pryzby@telsasoft.com>,
        =?UTF-8?B?RGV2cmltIEfDvG5kw7x6?= <devrim@gunduz.org>,
        PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>,
        Michael Paquier <michael@paquier.xyz>
Subject: Re: head fails to build on SLES 12 (wal_compression=zstd)
In-reply-to: <906345.1648775400@sss.pgh.pa.us>
References: <efbd94cd1102f99fd1300e44905ee4a994ee2ef6.camel@gunduz.org> <551019.1648736791@sss.pgh.pa.us> <f62f4d5e06faa33d47db77a3ea5349480d405043.camel@gunduz.org> <20220331153740.GP28503@telsasoft.com> <641010.1648741480@sss.pgh.pa.us> <20220331224230.GR28503@telsasoft.com> <898147.1648769909@sss.pgh.pa.us> <CA+TgmoYFUqutjSet6tLaVamBWrR6ZCf4zMAPbBwncY-DgDfRZQ@mail.gmail.com> <906345.1648775400@sss.pgh.pa.us>
Comments: In-reply-to Tom Lane <tgl@sss.pgh.pa.us>
	message dated "Thu, 31 Mar 2022 21:10:00 -0400"
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <1050266.1648825613.1@sss.pgh.pa.us>
Date: Fri, 01 Apr 2022 11:06:53 -0400
Message-ID: <1050267.1648825613@sss.pgh.pa.us>
List-Id: <pgsql-hackers.lists.postgresql.org>
List-Help: <https://lists.postgresql.org/manage/>
List-Subscribe: <https://lists.postgresql.org/manage/>
List-Post: <mailto:pgsql-hackers@lists.postgresql.org>
List-Owner: <mailto:pgsql-hackers-owner@lists.postgresql.org>
List-Archive: <https://www.postgresql.org/list/pgsql-hackers>
Archived-At: <https://www.postgresql.org/message-id/1050267.1648825613%40sss.pgh.pa.us>
Precedence: bulk

I wrote:
> That seems like the appropriate answer to me.  I verified that we
> build cleanly and pass check-world against 1.4.0, and later I'm
> going to set up BF member longfin to use that.

Done ...

> In short, I think we should push Justin's version-check patch,
> and also fix the SGML docs to say that we require zstd >= 1.4.0.

... and done.

			regards, tom lane