Github user sethah commented on a diff in the pull request: https://github.com/apache/spark/pull/20632#discussion_r170738256 --- Diff: mllib/src/test/scala/org/apache/spark/mllib/tree/DecisionTreeSuite.scala --- @@ -541,7 +541,9 @@ object DecisionTreeSuite extends SparkFunSuite { Array[LabeledPoint] = { val arr = new Array[LabeledPoint](3000) for (i <- 0 until 3000) { - if (i < 1000) { + // [SPARK-3159] 1001 instead of 1000 to adapt "Multiclass classification stump with 10-ary --- End diff -- I think leaving this out is fine. The tests will fail if it gets changed.
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