Function MakeZeroLengthArray

python/pyarrow/src/arrow/python/arrow_to_pandas.cc:1775–1781

};

Status MakeZeroLengthArray(const std::shared_ptr<DataType>& type,
                           std::shared_ptr<Array>* out) {
  std::unique_ptr<ArrayBuilder> builder;
  RETURN_NOT_OK(MakeBuilder(default_memory_pool(), type, &builder));
  RETURN_NOT_OK(builder->Resize(0));
  return builder->Finish(out);
}

bool NeedDictionaryUnification(const ChunkedArray& data) {
  if (data.num_chunks() < 2) {