On Sat, Sep 19, 2009 at 12:27:10AM -0700, nick wrote:
> On Sep 18, 3:40 pm, spam_ea...@gmx.net (Thomas Kellerer) wrote:
> > Nick wrote on 18.09.2009 23:31:> Is there a way to return a percentage of the rows found? I tried
> > > window functions but get an error...
> >
> > > ERROR: syntax error at or near "OVER"
> >
> > > SELECT id, cume_dist FROM (
> > > SELECT id, cume_dist() OVER (ORDER BY id) FROM employees
> > > ) s
> > > WHERE cume_dist < 0.3
> >
> > Works for me. Are you sure you are using Postgrs 8.4?
> > (Windowing functions are not available in earlier versions)
> >
> > Regards
> > Thomas
> >
> > --
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>
> Yeah, im actually not using 8.4. Any other alternatives?
The easiest way would be to upgrade to 8.4 because the workarounds for
previous versions are complicated and bug-prone.
Cheers,
David.
--
David Fetter <david@fetter.org> http://fetter.org/
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