ARROW-9604: [C++] Add aggregate min/max benchmark#7870

Closed

frankdjx wants to merge 2 commits intoapache:masterfrom

frankdjx:min_max_bm

Commits on Aug 12, 2020

Add MinMax kernel benchmark.

frankdjx
authored and
pitrou
committed
Remove meaningless Count benchmark (it's a trivial constant-time operation)
pitrou
committed