Commits
Antoine Pitrou authored c2f726471d7
ARROW-6357: [C++] Issue S3 file writes in the background by default Behaviour can be overriden with an option. Closes #5344 from pitrou/ARROW-6357-s3-async-writes and squashes the following commits: 5a3dbc940 <Antoine Pitrou> ARROW-6357: Issue S3 file writes in the background by default Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Antoine Pitrou <antoine@python.org>