On 6/30/07, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Hmm ... I fear Oracle's behavior is more correct, because if any
> argument is null (ie, unknown), then who can say what the greatest or
> least value is? It's unknown (ie, null). But I suspect our behavior
> is more useful. Comments?
But in min/max scenarios NULL values are simply ignored, too,
no?
> regards, tom lane
Cheers,
Andrej
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