Method SerializeToString

cpp/src/parquet/metadata.cc:1267–1274

}

std::string FileMetaData::SerializeToString() const {
  // We need to pass in an initial size. Since it will automatically
  // increase the buffer size to hold the metadata, we just leave it 0.
  PARQUET_ASSIGN_OR_THROW(auto serializer, ::arrow::io::BufferOutputStream::Create(0));
  WriteTo(serializer.get());
  PARQUET_ASSIGN_OR_THROW(auto metadata_buffer, serializer->Finish());
  return metadata_buffer->ToString();
}

ApplicationVersion::ApplicationVersion(std::string application, int major, int minor,
                                       int patch)