def METHOD_NAME(self):
    assert self.db_cls, self.db_cls
    self.connection = get_conn(self.db_cls, self.shared_connection)
    table_suffix = random_table_suffix()
    self.table1_name = f"src{table_suffix}"
    self.table1_path = self.connection.parse_table_name(self.table1_name)
    drop_table(self.connection, self.table1_path)
    self.src_table = table(self.table1_path, schema=self.table1_schema)
    if self.table1_schema:
        self.connection.query(self.src_table.create())
    return super().METHOD_NAME()