def do_upgrade(env, version, cursor):
    table = Table('notify_subscription', key='id')[
                Column('id', auto_increment=True),
                Column('time', type='int64'),
                Column('changetime', type='int64'),
                Column('class'),
                Column('sid'),
                Column('authenticated', type='int'),
                Column('distributor'),
                Column('format'),
                Column('priority', type='int'),
                Column('adverb'),
                Index(['sid', 'authenticated']),
                Index(['class'])]

    DatabaseManager(env).create_tables([table])
Initialize blueox
dataset/ETHPy150Open edgewall/trac/trac/upgrades/db34.py/do_upgrade--crossover with--dataset/ETHPy150Open rhettg/BlueOx/blueox/__init__.py/configure