Re: Performance inside and outside view ( WAS Re: Select the max on a field )

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От Tom Lane
Тема Re: Performance inside and outside view ( WAS Re: Select the max on a field )
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Msg-id 7350.1031842223@sss.pgh.pa.us
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Ответ на Performance inside and outside view ( WAS Re: Select the max on a field )  ("Gaetano Mendola" <mendola@bigfoot.com>)
Ответы Re: Performance inside and outside view ( WAS Re: Select the
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"Gaetano Mendola" <mendola@bigfoot.com> writes:
> Yes that's right it's help me,
> but here the optimizer have some problems:

What's the datatype of id_user, and why are you quoting the compared
constant in some cases but not others?  I don't think the difference
has anything to do with the view here ...
        regards, tom lane

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