maropu commented on a change in pull request #28392: URL: https://github.com/apache/spark/pull/28392#discussion_r416591617
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/randomExpressions.scala ########## @@ -102,6 +102,8 @@ case class Rand(child: Expression) extends RDG with ExpressionWithRandomSeed { } override def freshCopy(): Rand = Rand(child) + + override def sql: String = "rand()" Review comment: Ur, I see... I just want to reomve a non-deterministic number in a column name when no argument given. I need more time to think of it... ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org