Github user MechCoder commented on a diff in the pull request:
https://github.com/apache/spark/pull/13981#discussion_r69419165
--- Diff:
mllib/src/test/scala/org/apache/spark/ml/regression/DecisionTreeRegressorSuite.scala
---
@@ -96,6 +108,15 @@ class DecisionTreeRegressorSuite
assert(variance === expectedVariance,
s"Expected variance $expectedVariance but got $variance.")
}
+
+ val toyDF = TreeTests.setMetadata(toyData, Map.empty[Int, Int], 0)
+ dt.setMaxDepth(1)
+ .setMaxBins(6)
--- End diff --
If you would like to reduce the number of warnings, then this should be
kept as is (unless I am misunderstanding something)
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