Re: When is a record NULL?

On Thu, Jul 23, 2009 at 06:46:25PM -0700, David E. Wheeler wrote:
> 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)`.

Wait, didn't we decide upthread that the standard said ROW(1, NULL) isn't
NULL?

(From Tom):
> This is per SQL standard.  IS NULL is true if *all* the record's
                   
> fields are null; IS NOT NULL is true if *none* of them are.

--
Joshua Tolley / eggyknap
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