spark git commit: [SPARK-15709][SQL] Prevent `freqItems` from raising `UnsupportedOperationException: empty.min`

2016-06-02 Thread srowen
Repository: spark Updated Branches: refs/heads/branch-2.0 b78352fc3 -> a5cb7fc6d [SPARK-15709][SQL] Prevent `freqItems` from raising `UnsupportedOperationException: empty.min` ## What changes were proposed in this pull request? Currently, `freqItems` raises `UnsupportedOperationException` on

spark git commit: [SPARK-15709][SQL] Prevent `freqItems` from raising `UnsupportedOperationException: empty.min`

2016-06-02 Thread srowen
Repository: spark Updated Branches: refs/heads/master 4fe7c7bd1 -> b85d18f3b [SPARK-15709][SQL] Prevent `freqItems` from raising `UnsupportedOperationException: empty.min` ## What changes were proposed in this pull request? Currently, `freqItems` raises `UnsupportedOperationException` on `em