Kyotaro HORIGUCHI <horiguchi.kyot...@lab.ntt.co.jp> writes: >> ec_relids has never included child relids.
> relation.h says that,
> | Relids ec_relids; /* all relids appearing in ec_members */
> ...
> | Relids em_relids; /* all relids appearing in em_expr */
Ah. Those comments could use improvement, I guess.
regards, tom lane
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