Github user grzegorz-chilkiewicz commented on a diff in the pull request:
https://github.com/apache/spark/pull/11218#discussion_r54228862
--- Diff:
mllib/src/test/scala/org/apache/spark/ml/feature/NormalizerSuite.scala ---
@@ -105,6 +105,23 @@ class NormalizerSuite extends SparkFunSuite with
MLlibTestSparkContext with Defa
assertValues(result, l1Normalized)
}
+ test("Normalization should throw adequate exception on input type
mismatch") {
+ val data = Seq(Tuple1("string value"))
+
+ val df = sqlContext.createDataFrame(data).toDF("features")
+
+ val normalizer = new Normalizer()
+ .setInputCol("features")
+ .setOutputCol("polyFeatures")
--- End diff --
Fixed: `normalized_features` is the column name used in other tests in
NormalizerSuite.scala,
thanks!
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