Hi,
On 2018-11-08 10:56:33 -0500, Tom Lane wrote:
> OK, so the consensus seems to be that the back branches should continue
> to allow you to set client_min_messages = FATAL/PANIC, but then ignore
> that and act as though it were ERROR.
Sounds good.
> We could implement the clamp either in elog.c or in a GUC assignment
> hook. If we do the latter, then SHOW and pg_settings would report the
> effective value rather than what you set. That seems a bit cleaner
> to me, and not without precedent. As far as the backwards compatibility
> angle goes, you can invent scenarios in which either choice could be
> argued to break something; but I think the most likely avenue for
> trouble is if the visible setting doesn't match the actual behavior.
> So I'm leaning to the assign-hook approach; comments?
Seems reasonable.
Greetings,
Andres Freund