On Jul 23, 2009, at 6:21 PM, Greg Stark wrote:
>> Are they not both null?
>
> Isn't that just what you were complaining about not being the case:
Yes, but given that the standard says that `ROW(1, NULL)` is NULL,
then I would expect it to be NOT DISTINCT from `ROW(2, NULL)`.
Best,
David
