spark git commit: [SPARK-23199][SQL] improved Removes repetition from group expressions in Aggregate

2018-01-29 Thread lixiao
Repository: spark Updated Branches: refs/heads/branch-2.3 de66abafc -> 4059454f9 [SPARK-23199][SQL] improved Removes repetition from group expressions in Aggregate ## What changes were proposed in this pull request? Currently, all Aggregate operations will go into

spark git commit: [SPARK-23199][SQL] improved Removes repetition from group expressions in Aggregate

2018-01-29 Thread lixiao
Repository: spark Updated Branches: refs/heads/master badf0d0e0 -> 54dd7cf4e [SPARK-23199][SQL] improved Removes repetition from group expressions in Aggregate ## What changes were proposed in this pull request? Currently, all Aggregate operations will go into