Commits
Zhiyuan Zheng authored and Krisztián Szűcs committed 646624bc752
ARROW-5038: [Rust] [DataFusion] Implement AVG aggregate function Implement the AVG aggregate function for DataFusion. Split `accumulate_scalar` function into `accumulate_scalar` & `accumulate_batch` for single value update and batch update. I am a newbie to Arrow. Please take careful review for this @andygrove . Author: Zhiyuan Zheng <zhzy0077@hotmail.com> Closes #4120 from zhzy0077/master and squashes the following commits: 26e85bc46 <Zhiyuan Zheng> Fix format issue. da1f5c897 <Zhiyuan Zheng> Add multi-batch AVG test. 54e13b267 <Zhiyuan Zheng> Apply the fmt changes. beb27f789 <Zhiyuan Zheng> Support for AVG function.