Hi,
Thanks for reviewing the patch.
> > We can make it work correctly but I think perhaps we can skip updating
> > statistics values of partitioned tables other than n_mod_since_analyze
> > as the first step. Because if we support also n_live_tup and
> > n_dead_tup, user might get confused that other statistics values such
> > as seq_scan, seq_tup_read however are not supported.
>
> +1, that makes sense.
>
Yes, Indeed. I modified it not to update statistics other than
n_mod_since_analyze.
Attach the v5 patch. In this patch, pgstat_report_analyze() always reports 0 as
msg.m_live_tuples and m_dead_tuples when the relation is partitioned.
--
Best regards,
Yuzuko Hosoya
NTT Open Source Software Center
