from sqlalchemy import *
from migrate import *
import migrate.changeset

meta = BoundMetaData(migrate_engine)
sysuser = Table('sysuser', meta, autoload = True)
domains = Table('domains', meta, autoload = True)
sysuidrefcol = Column('sysuserid', Integer,
                      ForeignKey('sysuser.sysuserid'),
                      nullable = False)

def upgrade():
    sysuidrefcol.create(domains)

def downgrade():
    col = domains.c.sysuserid
    col.drop()