Method DictStr

cpp/src/arrow/dataset/partition_test.cc:147–149

  }

  static std::shared_ptr<Field> DictStr(std::string name) {
    return field(std::move(name), dictionary(int32(), utf8()));
  }

  static std::shared_ptr<Field> DictInt(std::string name) {
    return field(std::move(name), dictionary(int32(), int32()));