sririshindra commented on a change in pull request #31477:
URL: https://github.com/apache/spark/pull/31477#discussion_r588352442
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/BroadcastHashJoinExec.scala
##########
@@ -57,7 +57,8 @@ case class BroadcastHashJoinExec(
}
override lazy val metrics = Map(
- "numOutputRows" -> SQLMetrics.createMetric(sparkContext, "number of output
rows"))
+ "numOutputRows" -> SQLMetrics.createMetric(sparkContext, "number of output
rows"),
+ "numMatchedRows" -> SQLMetrics.createMetric(sparkContext, "number of
matched rows"))
Review comment:
Update: I figured out why the perf degradation is occurring for query-16
& query-94 and fixed it. I ran the benchmark for a couple of iterations and
looks like my fix is working. I am running the benchmark with 25 iterations to
identify if any other query has been effected.
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