spark git commit: [SPARK-20017][SQL] change the nullability of function 'StringToMap' from 'false' to 'true'

2017-03-21 Thread lixiao
Repository: spark Updated Branches: refs/heads/master ae4b91d1f -> 7dbc162f1 [SPARK-20017][SQL] change the nullability of function 'StringToMap' from 'false' to 'true' ## What changes were proposed in this pull request? Change the nullability of function `StringToMap` from `false` to

spark git commit: [SPARK-20017][SQL] change the nullability of function 'StringToMap' from 'false' to 'true'

2017-03-21 Thread lixiao
Repository: spark Updated Branches: refs/heads/branch-2.1 c4c7b1857 -> a88c88aac [SPARK-20017][SQL] change the nullability of function 'StringToMap' from 'false' to 'true' ## What changes were proposed in this pull request? Change the nullability of function `StringToMap` from `false` to