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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