Repository: spark
Updated Branches:
refs/heads/branch-2.0 ccb53a20e -> 1145ea01b
[SPARK-14637][SQL] object expressions cleanup
## What changes were proposed in this pull request?
Simplify and clean up some object expressions:
1. simplify the logic to handle `propagateNull`
2. add `propagateN
Repository: spark
Updated Branches:
refs/heads/master 214d1be4f -> 0513c3ac9
[SPARK-14637][SQL] object expressions cleanup
## What changes were proposed in this pull request?
Simplify and clean up some object expressions:
1. simplify the logic to handle `propagateNull`
2. add `propagateNull`