Re: pg_get_functiondef forgets about most GUC_LIST_INPUT GUCs

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Michael Paquier <michael@paquier.xyz>
Cc: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>, pavel.stehule@gmail.com, a.zakirov@postgrespro.ru, pgsql-hackers@postgresql.org
Date: 2018-03-22T01:27:11Z
Lists: pgsql-hackers
Michael Paquier <michael@paquier.xyz> writes:
> On Wed, Mar 21, 2018 at 01:40:23AM -0400, Tom Lane wrote:
>> I don't mind making it an ereport, but I think it needs to be FATAL
>> for the reason stated in the comment.

> Okay for the FATAL.  I can see that at this time of the day your patch
> 0002 has already been pushed as 846b5a5 with an elog().  Still, it seems
> to me that this is not an internal error but an error caused by an
> external cause which can be user-visible, so I would push forward with
> switching it to an ereport().

Well, after some consideration I pushed it like that because it's not
really a user-facing error but a developer-facing error.  Should we ask
translators to spend time on that message?  I doubt it.  Also, the
adjacent test to refuse PGC_POSTMASTER variables is just an elog;
that seems like pretty much the same sort of situation, and nobody's
complained about it.

If we do something here we should change both of those calls, but
I really doubt it's worth the effort.

			regards, tom lane


Commits

  1. Prevent extensions from creating custom GUCs that are GUC_LIST_QUOTE.

  2. Fix mishandling of quoted-list GUC values in pg_dump and ruleutils.c.