Re: Planner deficiencies with views that use windowing functions

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От Tom Lane
Тема Re: Planner deficiencies with views that use windowing functions
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Msg-id 26338.1277852776@sss.pgh.pa.us
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Ответ на Planner deficiencies with views that use windowing functions  (Daniel Grace <dgrace@wingsnw.com>)
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Daniel Grace <dgrace@wingsnw.com> writes:
> I found some interesting discrepancies with the query planner when
> working with views (and presumably table subqueries) that contain
> windowing functions.

Yeah, there's next to no optimization for window functions ATM.
This will probably get better over time, but don't hold your breath ...
        regards, tom lane

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