Re: [PATCH] Implement motd for PostgreSQL

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От
Joel Jacobson
Тема
Re: [PATCH] Implement motd for PostgreSQL
Дата
Msg-id
7d70b3d2-3a36-45f0-8753-96bf6397b972@www.fastmail.com
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Дерево обсуждения
[PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL Bruce Momjian <bruce@momjian.us>
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL Chapman Flack <chap@anastigmatix.net>
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL Chapman Flack <chap@anastigmatix.net>
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL Chapman Flack <chap@anastigmatix.net>
Re: [PATCH] Implement motd for PostgreSQL Fabien COELHO <coelho@cri.ensmp.fr>
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL Alvaro Herrera <alvherre@alvh.no-ip.org>
Re: [PATCH] Implement motd for PostgreSQL Fabien COELHO <coelho@cri.ensmp.fr>
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL Fabien COELHO <coelho@cri.ensmp.fr>
Re: [PATCH] Implement motd for PostgreSQL ilmari@ilmari.org (Dagfinn Ilmari Mannsåker)
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL Marko Tiikkaja <marko@joh.to>
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL Michael Paquier <michael@paquier.xyz>
Re: [PATCH] Implement motd for PostgreSQL "Joel Jacobson" <joel@compiler.org>
Re: [PATCH] Implement motd for PostgreSQL Charles Clavadetscher <clavadetscher@swisspug.org>
On Sun, Apr 4, 2021, at 07:55, Joel Jacobson wrote:
On Sat, Apr 3, 2021, at 17:50, Fabien COELHO wrote:
I'm wondering whether it should be possible to designate (1) a file the 
content of which would be shown, or (2) a command, the output of which 
would be shown [ok, there might be security implications on this one].

Can't we just do that via plpgsql and EXECUTE somehow?

Right, we can't since

ERROR:  ALTER SYSTEM cannot be executed from a function

I wrongly thought a PROCEDURE would work, but it gives the same error.

/Joel
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