Commits
Heres, Daniel authored and Andy Grove committed c46fd102678
ARROW-11046: [Rust][DataFusion] Support `count_distinct` in DataFrame API Adds `count_distinct` function. Closes #9028 from Dandandan/count_distinct Authored-by: Heres, Daniel <danielheres@gmail.com> Signed-off-by: Andy Grove <andygrove73@gmail.com>