Re: Using WITH queries on VIEWs

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От David Fetter
Тема Re: Using WITH queries on VIEWs
Дата
Msg-id 20090830224646.GI20482@fetter.org
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Ответ на Using WITH queries on VIEWs  (Jorge Godoy <jgodoy@gmail.com>)
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On Sun, Aug 30, 2009 at 07:33:52PM -0300, Jorge Godoy wrote:
> Hi!
>
>
> Is it possible to use WITH queries (
> http://www.postgresql.org/docs/8.4/interactive/queries-with.html) on VIEWs?
>
> I have a rather complex view that I could optimize with it...

A WITH query can go anywhere any other read-only (for now)
row-returning query can, so top-level SELECTs, sub-selects, etc.

Cheers,
David.
--
David Fetter <david@fetter.org> http://fetter.org/
Phone: +1 415 235 3778  AIM: dfetter666  Yahoo!: dfetter
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