Method values

cpp/src/arrow/compute/kernels/aggregate_test.cc:3164–3170

  }

  std::vector<CType> values(const std::vector<std::string>& strings) const {
    std::vector<CType> values;
    for (const auto& s : strings) {
      values.push_back(value(s));
    }
    return values;
  }

  std::shared_ptr<DataType> type_instance() { return std::make_shared<ArrowType>(4, 2); }
};