Github user viirya commented on the issue: https://github.com/apache/spark/pull/17819 I think we can only check `inputCol` and `inputCols`. If both are set, throw an exception. Namely depends on which one is set, we go single column or multiple columns path.
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org