cloud-fan commented on a change in pull request #28175:
[SPARK-31253][SQL][FOLLOW-UP] Improve the partition data size metrics in
CustomShuffleReaderExec
URL: https://github.com/apache/spark/pull/28175#discussion_r407338967
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/CustomShuffleReaderExec.scala
##########
@@ -128,6 +104,33 @@ case class CustomShuffleReaderExec private(
Map("numSkewedPartitions" -> metrics)
}
+ private def sendPartitionDataSizeMetrics(
+ executionId: String,
+ partitionMetrics: SQLMetric): Unit = {
+ val mapStats = shuffleStage.get.mapStats
+ if (mapStats.isEmpty) {
+ metrics("partitionDataSize").set(0)
Review comment:
`partitionMetrics.set(0)`
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