(2014/06/30 22:48), Tom Lane wrote:
> Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp> writes:
>> Done. I think this is because create_foreignscan_plan() makes reference
>> to attr_needed, which isn't computed for inheritance children.
>
> I wonder whether it isn't time to change that. It was coded like that
> originally only because calculating the values would've been a waste of
> cycles at the time. But this is at least the third place where it'd be
> useful to have attr_needed for child rels.
+1 for calculating attr_needed for child rels. (I was wondering too.)
I'll create a separate patch for it.
Thanks,
Best regards,
Etsuro Fujita