Re: SET NULL / SET NOT NULL - Mailing list pgsql-hackers

...
> "CREATE TABLE test (x int NULL)" doesn't look great either.  :-)  What
> is that NULL doing there?

Well, because NOT NULL *was* in the standard, and because one should be
able to explicitly negate *that*. The alternative was
 CREATE TABLE test (x int NOT NOT NULL)

:O
                   - Thomas