cloud-fan commented on code in PR #53935:
URL: https://github.com/apache/spark/pull/53935#discussion_r2730559235
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sql/core/src/main/scala/org/apache/spark/sql/classic/ObservationManager.scala:
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@@ -54,7 +56,8 @@ private[sql] class ObservationManager(session: SparkSession) {
private[sql] def tryComplete(qe: QueryExecution): Unit = {
// Use lazy val to defer collecting the observed metrics until it is
needed so that tryComplete
// can finish faster (e.g., when the logical plan doesn't contain
CollectMetrics).
- lazy val lazyObservedMetrics = qe.observedMetrics
+ // Wrap in Try to capture potential failures when collecting metrics.
+ lazy val lazyObservedMetrics = Try(qe.observedMetrics)
Review Comment:
does it still need to be a lazy val?
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