def METHOD_NAME(self, data_type, name="table0"):
    """Create a table.
    """
    node = current().context.node
    try:
        with By("creating table"):
            node.query(f"CREATE TABLE {name}(a {data_type}) ENGINE = Memory")
        yield
    finally:
        with Finally("drop the table"):
            node.query(f"DROP TABLE IF EXISTS {name}")