Re: Foreign join pushdown vs EvalPlanQual

On 2015/10/07 15:06, Kyotaro HORIGUCHI wrote:
> At Wed, 7 Oct 2015 00:24:57 -0400, Robert Haas <robertmhaas@gmail.com> wrote
>> I think it rather requires *replacing* two resjunk columns by one new
>> one.  The whole-row references for the individual foreign tables are
>> only there to support EvalPlanQual; if we instead have a column to
>> populate the foreign scan's slot directly, then we can use that column
>> for that purpose directly and there's no remaining use for the
>> whole-row vars on the baserels.

> It is what I had in mind.

OK  I'll investigate this further.

Best regards,
Etsuro Fujita