Re: Performance improvement for joins where outer side is unique

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От David Rowley
Тема Re: Performance improvement for joins where outer side is unique
Дата
Msg-id CAKJS1f8w4X6HNfQWjP+D+gMuB1o+uz_kamJyOPzYDpn7kskMmw@mail.gmail.com
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Ответ на Re: Performance improvement for joins where outer side is unique  (Alvaro Herrera <alvherre@2ndquadrant.com>)
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On 5 March 2016 at 10:43, Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
> I wonder why do we have two identical copies of clause_sides_match_join ...

Yeah, I noticed the same a while back, and posted about it. Here was
the response:
http://www.postgresql.org/message-id/26820.1405522310@sss.pgh.pa.us


-- David Rowley                   http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services

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