Hi, Any reason for withExpr duplication in Column [1] and functions [2] objects? It looks like it could be less private and be at least private[sql]?
private def withExpr(newExpr: Expression): Column = new Column(newExpr) [1] https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/Column.scala#L152 [2] https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/functions.scala#L60 Pozdrawiam, Jacek Laskowski ---- https://medium.com/@jaceklaskowski/ Mastering Apache Spark 2.0 https://bit.ly/mastering-apache-spark Follow me at https://twitter.com/jaceklaskowski --------------------------------------------------------------------- To unsubscribe e-mail: dev-unsubscr...@spark.apache.org