spark git commit: [SPARK-12874][ML] ML StringIndexer does not protect itself from column name duplication

2016-02-25 Thread meng
Repository: spark Updated Branches: refs/heads/branch-1.6 d59a08f7c -> abe8f991a [SPARK-12874][ML] ML StringIndexer does not protect itself from column name duplication ## What changes were proposed in this pull request? ML StringIndexer does not protect itself from column name duplication.

spark git commit: [SPARK-12874][ML] ML StringIndexer does not protect itself from column name duplication

2016-02-25 Thread meng
Repository: spark Updated Branches: refs/heads/master fb8bb0476 -> 14e2700de [SPARK-12874][ML] ML StringIndexer does not protect itself from column name duplication ## What changes were proposed in this pull request? ML StringIndexer does not protect itself from column name duplication. We