cloud-fan commented on a change in pull request #28022: [SPARK-31253][SQL] Add
metrics to AQE shuffle reader
URL: https://github.com/apache/spark/pull/28022#discussion_r400279525
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/OptimizeSkewedJoin.scala
##########
@@ -317,43 +317,11 @@ private object ShuffleStage {
private def getMapStats(stage: ShuffleQueryStageExec): MapOutputStatistics =
{
assert(stage.resultOption.isDefined, "ShuffleQueryStageExec should" +
" already be ready when executing OptimizeSkewedPartitions rule")
- stage.resultOption.get.asInstanceOf[MapOutputStatistics]
+ stage.mapStats
Review comment:
`mapStats` is called in more than one place. I think we should avoid
duplicating the code.
----------------------------------------------------------------
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]
