Commits
Antoine Pitrou authored and Wes McKinney committed 90a47c0107a
ARROW-8370: [C++] Migrate type/schema APIs to Result<T> Also some clean up in the Python wrap/unwrap functions. Closes #6872 from pitrou/ARROW-8370-result-type-apis Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Wes McKinney <wesm+git@apache.org>