LuciferYang commented on code in PR #55422:
URL: https://github.com/apache/spark/pull/55422#discussion_r3122434328
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sql/core/src/main/scala/org/apache/spark/sql/execution/window/WindowExec.scala:
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@@ -91,7 +91,12 @@ case class WindowExec(
child: SparkPlan)
extends WindowExecBase {
override lazy val metrics: Map[String, SQLMetric] = Map(
- "spillSize" -> SQLMetrics.createSizeMetric(sparkContext, "spill size")
+ "spillSize" -> SQLMetrics.createSizeMetric(sparkContext, "spill size"),
+ "numSegmentTreeFrames" ->
+ SQLMetrics.createMetric(sparkContext, "number of segment-tree frames"),
Review Comment:
nit: segment-tree frames prepared (per partition)?
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