On Oct 13, 2011, at 11:25 AM, Tom Lane wrote:
>> Certainly not in 9.2, no. Not sure about 9.1, though.
>
> Well, right now 9.1 is returning some rather random results. If we
> don't change it, someone might claim that later releases ought to be
> compatible with that ...
Okay then, works for me.
D