Commits
David Li authored and Antoine Pitrou committed 861b5dad14e
ARROW-12760: [C++][Python][R] Allow setting I/O thread pool size This adds functions to change the pool size at runtime, but doesn't adjust the default size of 8. Closes #10316 from lidavidm/arrow-12760 Authored-by: David Li <li.davidm96@gmail.com> Signed-off-by: Antoine Pitrou <antoine@python.org>