rdblue commented on a change in pull request #25955: [SPARK-29277][SQL] Add
early DSv2 filter and projection pushdown (WIP)
URL: https://github.com/apache/spark/pull/25955#discussion_r330623678
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
##########
@@ -252,6 +259,11 @@ abstract class Optimizer(sessionCatalog: SessionCatalog)
*/
def extendedOperatorOptimizationRules: Seq[Rule[LogicalPlan]] = Nil
+ /**
+ * Override to provide additional rules for early projection and filter
pushdown to scans.
+ */
+ def earlyScanPushDownRules: Seq[Rule[LogicalPlan]] = Nil
Review comment:
No.
This needs to be done after filters and projected columns are pushed through
operators to colocate them with the scan nodes.
----------------------------------------------------------------
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]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
