def block_peer(self, peer_controller):
    raise NotImplementedError("Peer blocking not yet supported")
Raise error if multiple queries are passed
dataset/ETHPy150Open ucb-sts/sts/sts/entities/controllers.py/Controller.block_peer--crossover with--dataset/ETHPy150Open coursera/dataduct/dataduct/database/sql/tests/test_sql_statement.py/TestSqlStatement.test_error