Commits
Antoine Pitrou authored and David Li committed 27724a5ed0d
ARROW-13598: [C++] Remove Datum::COLLECTION It is entirely unused in the codebase and will probably not be used in the future. Closes #11979 from pitrou/ARROW-13598-datum-collection Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: David Li <li.davidm96@gmail.com>