Github user yogeshg commented on a diff in the pull request: https://github.com/apache/spark/pull/20829#discussion_r176228007 --- Diff: mllib/src/main/scala/org/apache/spark/ml/feature/VectorAssembler.scala --- @@ -49,32 +53,57 @@ class VectorAssembler @Since("1.4.0") (@Since("1.4.0") override val uid: String) @Since("1.4.0") def setOutputCol(value: String): this.type = set(outputCol, value) + /** @group setParam */ + @Since("2.4.0") + def setHandleInvalid(value: String): this.type = set(handleInvalid, value) + + /** + * Param for how to handle invalid data (NULL values). Options are 'skip' (filter out rows with --- End diff -- Behavior of options already included, explanation of column length included here, run time information included in the VectorAssembler class's documentation. Thanks for the suggestion, this is super important!
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