Re: pgsql: Remove pqsignal() from libpq's official exports list.

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Christoph Berg <myon(at)debian(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pgsql: Remove pqsignal() from libpq's official exports list.
Date: 2019-10-07 06:59:16
Message-ID: 20191007065916.GH14532@paquier.xyz
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On Fri, Oct 04, 2019 at 11:56:31AM +0200, Christoph Berg wrote:
> This is starting to hurt in several places:
>
> 04 11:41 <magnush> mha(at)xindi:~$ psql
> 04 11:41 <magnush> /usr/lib/postgresql/9.2/bin/psql: symbol lookup error:
> /usr/lib/postgresql/9.2/bin/psql: undefined symbol: pqsignal
>
> pg_repack linked against libpq5 11 breaks with libpq5 12:

Ouch. So that's commit f7ab802. I agree that this is not cool, and
libpq so version is not likely going to be bumped up (if that happens
I have code I could wipe out). Could we reconsider this decision? It
seems to me that we should not silently break things.
--
Michael

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