Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/15428#discussion_r84563374
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/feature/QuantileDiscretizer.scala ---
@@ -100,6 +102,24 @@ final class QuantileDiscretizer @Since("1.6.0")
(@Since("1.6.0") override val ui
@Since("1.6.0")
def setOutputCol(value: String): this.type = set(outputCol, value)
+ /**
+ * Param for how to handle NaN entries. Options are skip (which will
filter out rows with
+ * NaN values), or error (which will throw an error), or keep (which
will make the NaN
+ * values an extra bucket). More options may be added later.
+ *
+ * @group param
+ */
+ @Since("2.1.0")
+ val handleNaN: Param[String] = new Param[String](this, "handleNaNs",
"how to handle NaN" +
--- End diff --
Add getHandleNaN
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