Re: BUMP: Using foreign key constraint to eliminate unnecessary joins in view

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От Tom Lane
Тема Re: BUMP: Using foreign key constraint to eliminate unnecessary joins in view
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Msg-id 24138.1239663514@sss.pgh.pa.us
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Ответ на BUMP: Using foreign key constraint to eliminate unnecessary joins in view  (Paul Wehr <sf_psql_general@informationsoftworks.com>)
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Paul Wehr <sf_psql_general@informationsoftworks.com> writes:
> A last try on this question.  In the absence of any response, I'll assume
> the postgresql query optimizer simply doesn't take foreign keys into
> account in this way.

It does not, and never has, and yes there's a TODO item about that.

            regards, tom lane

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