On Mon, Jul 5, 2021 at 12:54 PM Masahiko Sawada <sawada.mshk@gmail.com> wrote:
>
> On Fri, May 21, 2021 at 6:00 PM Ashutosh Bapat
> <ashutosh.bapat@enterprisedb.com> wrote:
> >
> >
> >
> > On Fri, May 21, 2021 at 11:26 AM Amit Kapila <amit.kapila16@gmail.com> wrote:
> >>
> >> On Thu, May 20, 2021 at 5:43 PM Ashutosh Bapat
> >> <ashutosh.bapat.oss@gmail.com> wrote:
> >> >
> >> > Hi
> >> > LogicalIncreaseRestartDecodingForSlot() has a debug log to report a
> >> > new restart_lsn. But the corresponding function for catalog_xmin.
> >> > Here's a patch to add the same.
> >> >
> >>
> >> I think this can be useful. One minor comment:
> >> + elog(DEBUG1, "got new catalog_xmin %u at %X/%X", xmin,
> >> + (uint32) (current_lsn >> 32), (uint32) current_lsn);
> >>
> >> Isn't it better to use LSN_FORMAT_ARGS for current_lsn?
> >
> >
> > Thanks for reminding me about that. :).
> >
> > Attached revised patch.
> >
> >>
> >> Also, there
> >> doesn't seem to be any urgency for adding this, so you can register it
> >> for the next CF so that we can add this when the branch opens for
> >> PG-15.
> >
> >
> > It's there in CF. I am fine with PG-15. It will be good to patch the back-branches to have this extra diagnostic
informationavailable.
>
> The patch looks to me.
>
Do you or others have any opinion on whether this should be
back-patched? I personally prefer it to be a HEAD-only patch.
--
With Regards,
Amit Kapila.
