Re: BUG #15577: Query returns different results when executedmultiple times

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От David Rowley
Тема Re: BUG #15577: Query returns different results when executedmultiple times
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Msg-id CAKJS1f_-bU1rMby_qYXOvyAf9Mz8JEojA2tat1iU7mhdrySYoA@mail.gmail.com
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Ответ на Re: BUG #15577: Query returns different results when executedmultiple times  (Thomas Munro <thomas.munro@enterprisedb.com>)
Ответы Re: BUG #15577: Query returns different results when executedmultiple times  (Thomas Munro <thomas.munro@enterprisedb.com>)
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On Tue, 8 Jan 2019 at 13:43, Thomas Munro <thomas.munro@enterprisedb.com> wrote:
> It's as if it thought it was executing a semi-join.

EXPLAIN VERBOSE would show the inner_unique flag. If that's set it
would act as a semi-join.


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

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