Hello,
I'm sorry for the delay.
Attach the latest patch based on discussion in this thread.
> > Yeah that is what I meant. In addition, adding partition's
> > changes_since_analyze to its parent needs to be done recursively as
> > the parent table could also be a partitioned table.
>
> That's a good point. So, changes_since_analyze increments are
> essentially propagated from leaf partitions to all the way up to the
> root table, including any intermediate partitioned tables. We'll need
> to consider whether we should propagate only one level at a time (from
> bottom of the tree) or update all parents up to the root, every time a
> leaf partition is analyzed.
For multi-level partitioning, all parents' changes_since_analyze will be
updated whenever analyzing a leaf partition in this patch.
Could you please check the patch again?
--
Best regards,
Yuzuko Hosoya
NTT Open Source Software Center