Method MakeWriter

cpp/src/arrow/dataset/test_util_internal.h:1603–1608

  }

  Result<std::shared_ptr<FileWriter>> MakeWriter(
      std::shared_ptr<io::OutputStream> destination, std::shared_ptr<Schema> schema,
      std::shared_ptr<FileWriteOptions> options,
      fs::FileLocator destination_locator) const override {
    return Status::NotImplemented("writing fragment of DummyFileFormat");
  }

  std::shared_ptr<FileWriteOptions> DefaultWriteOptions() override { return nullptr; }