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Re: using window-functions to get freshest value - how? - Mailing list pgsql-general

From A. Kretschmer
Subject Re: using window-functions to get freshest value - how?
Date
Msg-id 20091120114900.GG20234@a-kretschmer.de
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In response to Re: using window-functions to get freshest value - how?  (hubert depesz lubaczewski <depesz@depesz.com>)
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In response to hubert depesz lubaczewski :
> On Fri, Nov 20, 2009 at 11:07:37AM +0100, Massa, Harald Armin wrote:
> > Is it possible? How would the SQL utilizing WINDOW-functions look like?
>
> there is no point in using window functions in here - simply use
> "DISTINCT ON".

Right, but he want to extend his knowledge....

Harald, keep in mind, DISTINCT ON isn't portable.


Andreas
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Andreas Kretschmer
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