Method SetSchema

cpp/src/arrow/dataset/file_json_test.cc:272–272

                         public JsonScanMixin<TestJsonScanNode> {
 public:
  void SetSchema(FieldVector fields) { SetDatasetSchema(std::move(fields)); }

  void SetJsonOptions(JsonFragmentScanOptions options = {}) {
    json_options_ = std::move(options);