[imp] migration problems from 2.2 to 3.0

[Chuck Hagenbuch]

Quoting Werner Reisberger <werner@pure.ch>:

> This does not work with postgresql (at least with my pgsql v. 6.4.2).

I've removed it from HEAD and RELENG_2.

> Does this mean "default null" or is "not" missing? I assumed the latter and
> it worked for me.

No, it means allow nulls.

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"A dream which helps you to live your reality with dignity
 and justice is a good dream." - Tariq Ramadan