Is your feature request related to a problem or challenge?
Issue #20152 identifies potential areas for optimization for RunArray and StructArray hashing. But the existing with_hashes benchmark suite doesn't include coverage for these array types.
Describe the solution you'd like
Add benchmark coverage for:
Describe alternatives you've considered
No response
Additional context
PR #20168 contains some changes that show roughly 10% perf improvement across the board for multi/single cols and nulls vs non-nulls