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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Jet Zhang <jet.cx.zhang@hotmail.com>
cc: "pgsql-bugs@lists.postgresql.org" <pgsql-bugs@lists.postgresql.org>
Subject: Re: psql emit WARNING if built with option --with-extra-version and
 the option only contains numbers
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Comments: In-reply-to Jet Zhang <jet.cx.zhang@hotmail.com>
	message dated "Wed, 27 Apr 2022 14:52:42 -0000"
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Date: Wed, 27 Apr 2022 11:00:31 -0400
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Jet Zhang <jet.cx.zhang@hotmail.com> writes:
> As the doc mentioned, the --with-extra-version can be a distribution pac=
kage release number. But if I build the program like below configure:

> ./configure --prefix=3D/home/zhangchenxi/Workspace/c/.build/psql --enabl=
e-debug --enable-depend --enable-cassert --with-extra-version=3D.54321 CFL=
AGS=3D-O0

Don't do that.  As you found out, you'll confuse client programs that
think that three-part version numbers are old-style PG versions.
Use some other format for the extra version, perhaps with a dash or
underscore first.

			regards, tom lane