Re: pgsql: Implement pg_wal_replay_wait() stored procedure

From: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
To: Peter Eisentraut <peter(at)eisentraut(dot)org>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: Re: pgsql: Implement pg_wal_replay_wait() stored procedure
Date: 2024-10-16 20:20:49
Message-ID: CAPpHfdvbcTBk_yuvvg=HvWJeLOWBtdmh1_K4j4btZ70ES_HWuw@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-committers pgsql-hackers

On Wed, Oct 16, 2024 at 10:35 PM Peter Eisentraut <peter(at)eisentraut(dot)org> wrote:
> On 02.09.24 01:55, Alexander Korotkov wrote:
> > On Mon, Sep 2, 2024 at 2:28 AM Michael Paquier <michael(at)paquier(dot)xyz> wrote:
> >> On Sun, Sep 01, 2024 at 10:35:27PM +0300, Alexander Korotkov wrote:
> >>> This path hasn't changes since the patch revision when it was a
> >>> utility command. I agree that this doesn't look like proper path for
> >>> stored procedure. But I don't think src/backend/utils/adt is
> >>> appropriate path either, because it's not really about data type.
> >>> pg_wal_replay_wait() looks a good neighbor for
> >>> pg_wal_replay_pause()/pg_wal_replay_resume() and other WAL-related
> >>> functions. So, what about moving it to src/backend/access/transam?
> >>
> >> Moving the new function to xlogfuncs.c while publishing
> >> WaitForLSNReplay() makes sense to me.
> >
> > Thank you for proposal. I like this.
> >
> > Could you, please, check the attached patch?
>
> We still have stuff in src/backend/commands/waitlsn.c that is nothing
> like a "command". You have moved some stuff elsewhere, but what are you
> planning to do with the rest?

Thank you for spotting this another time. What about moving that
somewhere like src/backend/access/transam/xlogwait.c ?

------
Regards,
Alexander Korotkov
Supabase

In response to

Responses

Browse pgsql-committers by date

  From Date Subject
Next Message Tom Lane 2024-10-16 21:36:47 pgsql: Further refine _SPI_execute_plan's rule for atomic execution.
Previous Message Peter Eisentraut 2024-10-16 19:35:05 Re: pgsql: Implement pg_wal_replay_wait() stored procedure

Browse pgsql-hackers by date

  From Date Subject
Next Message Alexander Korotkov 2024-10-16 20:39:01 Re: POC, WIP: OR-clause support for indexes
Previous Message Jeff Davis 2024-10-16 20:19:53 Soft errors and ThrowErrorData() comment updates