cloud-fan commented on a change in pull request #31485: URL: https://github.com/apache/spark/pull/31485#discussion_r571987869
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/LogicalPlanVisitor.scala ########## @@ -47,6 +49,16 @@ trait LogicalPlanVisitor[T] { def default(p: LogicalPlan): T + def visitSubqueryExpression(p: LogicalPlan): LogicalPlan = { + p.transformExpressionsDown { Review comment: If we don't care about iteration order, `transformExpressions` should be better. ---------------------------------------------------------------- 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