Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au> writes:
> Is it worth mentioning this as a compatibility issue?
> "Prior to PostgreSQL 7.3, serial implied UNIQUE. This is no longer
> automatic. If you wish a serial column to be in a unique constraint or a
> primary key, it must now be specified, same as with any other data type."
Er, that *was* a compatibility issue. For 7.3.
regards, tom lane