On Fri, 2009-07-24 at 13:35 -0400, Merlin Moncure wrote:
> I think the following should _not_ return true:
> select (null, null)::somerowtype is null;
>
> The reasoning being that
It's not at all clear to me that you can "reason" effectively about SQL
logic semantics. Upon which laws are you reasoning? Certainly not 2VL
boolean logic.
The standard is what it is. If it says that some NULLs are red and some
NULLs are blue, then we'd probably support it.
Regards,
Jeff Davis
--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
