Re: Resetting spilled txn statistics in pg_stat_replication

On Tue, Oct 13, 2020 at 12:42 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> On Tue, Oct 13, 2020 at 12:17 PM Masahiko Sawada
> <masahiko.sawada@2ndquadrant.com> wrote:
> >
> > I agree to check if the spill_counts and spill_txns are positive.
> >
>
> I am able to reproduce this problem via debugger. Basically, execute
> the Insert mentioned above from one the psql sessions and in
> ExecInsert() stop the execution once 'estate->es_processed > 4000' and
> then from another psql terminal execute some DDL which will be ignored
> but will any try to decode commit.

/will any try to decode commit./we will anyway try to decode commit
for this DDL transaction when decoding changes via
pg_logical_slot_peek_changes

>  Then perform 'continue' in the
> first session. This will lead to inconsistent stats value depending
> upon at what time DDL is performed. I'll push the patch as I am more
> confident now.
>

-- 
With Regards,
Amit Kapila.