2011/5/5 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>:
> Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)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