def DeleteRecords(self, ids):
    data_store.DB.MultiDeleteAttributes(ids,
                                        [self.LOCK_ATTRIBUTE,
                                         self.VALUE_ATTRIBUTE],
                                        token=self.token)
Append `val` to the list stored at `key`.
dataset/ETHPy150Open google/grr/grr/lib/aff4_objects/queue.py/Queue.DeleteRecords--crossover with--dataset/ETHPy150Open brandonrobertz/SparseLSH/sparselsh/storage.py/BaseStorage.append_val