Method Transpose

cpp/src/arrow/array/array_dict.cc:315–322

}  // namespace

Result<std::shared_ptr<Array>> DictionaryArray::Transpose(
    const std::shared_ptr<DataType>& type, const std::shared_ptr<Array>& dictionary,
    const int32_t* transpose_map, MemoryPool* pool) const {
  ARROW_ASSIGN_OR_RAISE(auto transposed,
                        TransposeDictIndices(data_, data_->type, type, dictionary->data(),
                                             transpose_map, pool));
  return MakeArray(std::move(transposed));
}

Result<std::shared_ptr<Array>> DictionaryArray::Compact(MemoryPool* pool) const {
  std::shared_ptr<Array> compact_dictionary;