cloud-fan commented on code in PR #36417: URL: https://github.com/apache/spark/pull/36417#discussion_r866548301
########## sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala: ########## @@ -1871,14 +1871,12 @@ object EliminateLimits extends Rule[LogicalPlan] { } /** - * Rewrite [[Offset]] as [[GlobalLimitAndOffset]] or [[LocalLimit]], - * merging the expressions into one single expression. See [[Limit]] for more information - * about the difference between [[LocalLimit]] and [[GlobalLimit]]. + * Rewrite [[Offset]] by eliminate [[Offset]] or merge offset value and limit value into + * [[LocalLimit]]. See [[Limit]] for more information about the difference between + * [[LocalLimit]] and [[GlobalLimit]]. */ object RewriteOffsets extends Rule[LogicalPlan] { def apply(plan: LogicalPlan): LogicalPlan = plan transform { - case GlobalLimit(le, Offset(oe, grandChild)) => - GlobalLimitAndOffset(le, oe, grandChild) case localLimit @ LocalLimit(le, Offset(oe, grandChild)) => Review Comment: can we move this logic to `LimitPushDown`? then we don't need this rule. -- 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. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org 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