Fix libcudf gtests to pass null-count=0 for empty validity masks#12923

Merged

rapids-bot[bot] merged 1 commit intorapidsai:branch-23.04from davidwendt:dilute-unknown-null-count

Mar 10, 2023

+56-97

Commits on Mar 10, 2023

Fix libcudf gtests to pass null-count=0 for empty validity masks
davidwendt
committed