heyihong commented on code in PR #53801:
URL: https://github.com/apache/spark/pull/53801#discussion_r2694380270


##########
sql/core/src/main/scala/org/apache/spark/sql/execution/SQLExecution.scala:
##########
@@ -239,6 +239,8 @@ object SQLExecution extends Logging {
               event.qe = queryExecution
               event.executionFailure = ex
               sc.listenerBus.post(event)
+
+              sparkSession.observationManager.tryComplete(queryExecution)

Review Comment:
   IMHO, it has a lower priority compared with shuffle cleanup and event 
generation. Doing it earlier might block async listeners, so it’s fine to call 
it later. I’ll add some comments to explain.



##########
sql/core/src/main/scala/org/apache/spark/sql/execution/SQLExecution.scala:
##########
@@ -239,6 +239,8 @@ object SQLExecution extends Logging {
               event.qe = queryExecution
               event.executionFailure = ex
               sc.listenerBus.post(event)
+
+              sparkSession.observationManager.tryComplete(queryExecution)

Review Comment:
   IMHO, it has a lower priority compared with shuffle cleanup and event 
generation. And doing it earlier might block async listeners, so it’s fine to 
call it later. I’ll add some comments to explain.



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