def migration_update(context, id, values):
    return IMPL.migration_update(context, id, values)
create a logger for an instance that implements :class:`.Identified`.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/migration_update--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/log.py/instance_logger