Commits
Yibo Cai authored and Antoine Pitrou committed 57b21d784cb
ARROW-10021: [C++][Compute] Return top-n modes in mode kernel This patch generalize mode kernel to return top-n modes. No performance difference for normal benchmarks. About 35% performance drop for 100% null benchmarks. Closes #8637 from cyb70289/mode-topn Lead-authored-by: Yibo Cai <yibo.cai@arm.com> Co-authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Antoine Pitrou <antoine@python.org>