@abstractmethod
    def fetch(self, fingerprints):
        raise NotImplementedError
Invoke query_apply() with correct policy
dataset/ETHPy150Open scrapinghub/frontera/frontera/core/components.py/States.fetch--crossover with--dataset/ETHPy150Open aerospike/aerospike-client-python/test/old_tests/test_query_apply.py/TestQueryApply.test_query_apply_with_correct_policy