$self->ut_numbern('dependnum')
|| $self->ut_foreign_key('jobnum', 'queue', 'jobnum')
|| $self->ut_foreign_key('depend_jobnum', 'queue', 'jobnum')
$self->ut_numbern('dependnum')
|| $self->ut_foreign_key('jobnum', 'queue', 'jobnum')
|| $self->ut_foreign_key('depend_jobnum', 'queue', 'jobnum')