Robert Haas <robertmhaas@gmail.com> writes:
> On Tue, Apr 6, 2010 at 12:03 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> To me, what this throws into question is not so much whether JSON null
>> should equate to SQL NULL (it should), but whether it's sane to accept
>> atomic values.
> With this, I disagree. I see no reason to suppose that a JSON NULL
> and an SQL NULL are the same thing.
Oh. If they're not the same, then the problem is easily dodged, but
then what *is* a JSON null?
regards, tom lane