Method AddMetadata

cpp/src/arrow/type.cc:2644–2648

}

Status SchemaBuilder::AddMetadata(const KeyValueMetadata& metadata) {
  impl_->metadata_ =
      impl_->metadata_ ? impl_->metadata_->Merge(metadata) : metadata.Copy();
  return Status::OK();
}

Result<std::shared_ptr<Schema>> SchemaBuilder::Finish() const {
  return schema(impl_->fields_, impl_->metadata_);