def METHOD_NAME(self):
    pa_table = csv.read_csv(self.csv_file)
    test_table = self.session.import_table(pa_table)
    right_table = self.session.empty_table(1000).update(["a = ii"])
    query = self.session.query(test_table)
    (query.drop_columns(cols=['c'])
     .where(["a > 10"]).tail(10)
     .join(right_table, on=["a"]))
    result_table = query.exec()
    self.assertTrue(result_table.size > 0)