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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