Re: [PoC] Reducing planning time when tables have many partitions

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От Tom Lane
Тема Re: [PoC] Reducing planning time when tables have many partitions
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Msg-id 3115880.1667802358@sss.pgh.pa.us
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Ответ на Re: [PoC] Reducing planning time when tables have many partitions  (Andrey Lepikhov <a.lepikhov@postgrespro.ru>)
Ответы Re: [PoC] Reducing planning time when tables have many partitions  (Zhang Mingli <zmlpostgres@gmail.com>)
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Andrey Lepikhov <a.lepikhov@postgrespro.ru> writes:
> I'm still in review of your patch now. At most it seems ok, but are you 
> really need both eq_sources and eq_derives lists now?

Didn't we just have this conversation?  eq_sources needs to be kept
separate to support the "broken EC" logic.  We don't want to be
regurgitating derived clauses as well as originals in that path.

            regards, tom lane

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