2011/5/5 Tom Lane <tgl@sss.pgh.pa.us>:
> Hitoshi Harada <umi.tanuki@gmail.com> writes:
>> I sometimes wonder if we could pull up aggregate query in the optimizer.
>
> I don't have time to look at this right now, but please add to the
> upcoming commitfest.
Done.
https://commitfest.postgresql.org/action/patch_view?id=548
I'll work further if I find time.
Regards,
--
Hitoshi Harada