ulysses-you commented on a change in pull request #31077:
URL: https://github.com/apache/spark/pull/31077#discussion_r553209399
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
##########
@@ -818,6 +819,19 @@ object CollapseRepartition extends Rule[LogicalPlan] {
}
}
+/**
+ * Replace RepartitionByExpression numPartitions to 1 if all partition
expressions are foldable
+ * and user not specify.
+ */
+object PartitionNumberFolding extends Rule[LogicalPlan] {
Review comment:
Updated.
----------------------------------------------------------------
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:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
