def savepoint_commit_sql(self, sid):
        raise NotImplementedError
Test the routing functionality of the CompositeLayer
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/db/backends/__init__.py/BaseDatabaseOperations.savepoint_commit_sql--crossover with--dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/models/tests/test_mlp.py/test_composite_layer