Function DictExtensionFromJSON

cpp/src/arrow/array/array_dict_test.cc:59–66

}

std::shared_ptr<Array> DictExtensionFromJSON(const std::shared_ptr<DataType>& type,
                                             const std::string& json) {
  auto ext_type = checked_pointer_cast<ExtensionType>(type);
  auto storage = ArrayFromJSON(ext_type->storage_type(), json);
  auto ext_data = storage->data()->Copy();
  ext_data->type = ext_type;
  return MakeArray(ext_data);
}

// ----------------------------------------------------------------------
// Dictionary tests