On Wed, Sep 01, 2010 at 08:16:41AM -0700, David Wheeler wrote:
> On Sep 1, 2010, at 12:30 AM, Pavel Stehule wrote:
>
> > Docs is wrong :) I like current implementation. You can remove a
> > NULLs from aggregation very simply, but different direction isn't
> > possible
>
> Would appreciate the recipe for removing the NULLs.
WHERE clause :P
Cheers,
David.
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