[GitHub] spark pull request: [SPARK-13457][SQL] Removes DataFrame RDD opera...

[liancheng <gi...@git.apache.org>]

Github user liancheng commented on a diff in the pull request:

    https://github.com/apache/spark/pull/11388#discussion_r54524448
  
    --- Diff: mllib/src/main/scala/org/apache/spark/ml/evaluation/RegressionEvaluator.scala ---
    @@ -85,7 +85,8 @@ final class RegressionEvaluator @Since("1.4.0") (@Since("1.4.0") override val ui
     
         val predictionAndLabels = dataset
           .select(col($(predictionCol)).cast(DoubleType), col($(labelCol)).cast(DoubleType))
    -      .map { case Row(prediction: Double, label: Double) =>
    +      .rdd.
    --- End diff --
    
    Thanks, will fix this in future PRs.


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