Hi,
>> Do you have a new version of this patch? If not, do you think you'll
>> have something in time for the upcoming commitfest?
>
> Not yet, I'll be able to send only a rebased patch by the end of this month.
> I mean it has no design change because I can't catch up on how to get a progress
> from sort and index scan. However I'm going to register the patch on next CF.
> I'm happy if you have interested in the patch.
This patch is rebased on HEAD.
I'll tackle revising the patch based on feedbacks next month.
Happy holidays!
Tatsuro Yamada