The following bug has been logged online:
Bug reference: 2412
Logged by: Sidar Lopez Cruz
Email address: sidarlopez@hotmail.com
PostgreSQL version: 8.1.3
Operating system: Ubuntu 6.04
Description: Foreing key accept nulls
Details:
I think that when I create table that have a foreing key to another one
these FK may not accept nulls by default.