Re: GUC names in messages

From: Peter Smith <smithpb2250(at)gmail(dot)com>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>, Peter Eisentraut <peter(at)eisentraut(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Daniel Gustafsson <daniel(at)yesql(dot)se>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: GUC names in messages
Date: 2023-11-30 07:39:32
Message-ID: CAHut+PuS+E9UHqv9=ygcW80pKmEY9zthVMfJuRJjihKcvc68OA@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Thu, Nov 30, 2023 at 4:59 PM Michael Paquier <michael(at)paquier(dot)xyz> wrote:
>
> On Tue, Nov 28, 2023 at 11:54:33AM +1100, Peter Smith wrote:
> > Here is patch set v3.
> >
> > Patches 0001 and 0002 are unchanged from v2.
>
> After some grepping, I've noticed that 0002 had a mistake with
> track_commit_timestamp: some alternate output of modules/commit_ts/
> was not updated. meson was able to reproduce the failure as well.
>
> I am not sure regarding what we should do a mixed cases as well, so I
> have discarded DateStyle for now, and applied the rest.
>
> Also applied 0001 from Alvaro.
>

Thanks for pushing those parts.

> > Patch 0003 now uses a "%s%s%s" format specifier with GUC_FORMAT macro
> > in guc.c, as recently suggested by Michael [1].
>
> I cannot think about a better idea as these strings need to be
> translated so they need three %s.
>
> + if (*p == '_')
> + underscore = true;
> + else if ('a' <= *p && *p <= 'z')
> + lowercase = true;
>
> An issue with this code is that it would forget to quote GUCs that use
> dots, like the ones from an extension. I don't really see why we
> cannot just make the macro return true only if all the characters of a
> GUC name is made of lower-case alpha characters?

Not forgotten. I felt the dot separator in such names might be
mistaken for a period in a sentence which is why I left quotes for
those ones. YMMV.

======
Kind Regards,
Peter. Smith.
Fujitsu Australia

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Alena Rybakina 2023-11-30 08:00:28 Re: POC, WIP: OR-clause support for indexes
Previous Message Masahiko Sawada 2023-11-30 07:35:26 Re: Testing autovacuum wraparound (including failsafe)