Commits
Yibo Cai authored and Antoine Pitrou committed 6d02508f3ca
ARROW-9699: [C++][Compute] Optimize mode kernel for small integer types For small integers(bool, int8, uint8), instead of general hash table, using a value indexed array improves performance about 2x ~ 6x. Closes #7963 from cyb70289/mode-opt Authored-by: Yibo Cai <yibo.cai@arm.com> Signed-off-by: Antoine Pitrou <antoine@python.org>