Commits
Antoine Pitrou authored and Wes McKinney committed edd88d7d222
ARROW-6510: [Python][Filesystem] Expose nanosecond resolution mtime Also change FileInfo.mtime to return an aware UTC datetime. Closes #6882 from pitrou/ARROW-6510-py-fs-mtime-ns Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Wes McKinney <wesm+git@apache.org>