Re: [HACKERS] path toward faster partition pruning

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От Robert Haas
Тема Re: [HACKERS] path toward faster partition pruning
Дата
Msg-id CA+Tgmob1N7j0kxho-EpKp0R=LGJxH=LdE-Qj8nu=cxfAX7dzxw@mail.gmail.com
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Ответ на Re: [HACKERS] path toward faster partition pruning  (Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>)
Ответы Re: [HACKERS] path toward faster partition pruning
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On Mon, Feb 26, 2018 at 10:59 PM, Amit Langote
<Langote_Amit_f8@lab.ntt.co.jp> wrote:
> You may say that partition bounds might have to be different too in this
> case and hence partition-wise join won't occur anyway, but I'm wondering
> if the mismatch of partcollation itself isn't enough to conclude that?

Yeah, you're right.  I think that this is just a bug in partition-wise
join, and that the partition scheme should just be using partcollation
instead of parttypcoll, as in the attached.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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