Yang Jie created SPARK-37893:
--------------------------------
Summary: Fix flaky test: AdaptiveQueryExecSuite with Scala 2.13
Key: SPARK-37893
URL: https://issues.apache.org/jira/browse/SPARK-37893
Project: Spark
Issue Type: Bug
Components: Tests
Affects Versions: 3.3.0
Reporter: Yang Jie
Run `AdaptiveQueryExecSuite` with Scala-2.13, the following exceptions will
occur with a very small probability:
{code:java}
java.util.ConcurrentModificationException: mutation occurred during iteration
at
scala.collection.mutable.MutationTracker$.checkMutations(MutationTracker.scala:43)
at
scala.collection.mutable.CheckedIndexedSeqView$CheckedIterator.hasNext(CheckedIndexedSeqView.scala:47)
at
scala.collection.StrictOptimizedIterableOps.filterImpl(StrictOptimizedIterableOps.scala:225)
at
scala.collection.StrictOptimizedIterableOps.filterImpl$(StrictOptimizedIterableOps.scala:222)
at scala.collection.mutable.ArrayBuffer.filterImpl(ArrayBuffer.scala:43)
at
scala.collection.StrictOptimizedIterableOps.filterNot(StrictOptimizedIterableOps.scala:220)
at
scala.collection.StrictOptimizedIterableOps.filterNot$(StrictOptimizedIterableOps.scala:220)
at scala.collection.mutable.ArrayBuffer.filterNot(ArrayBuffer.scala:43)
at
org.apache.spark.SparkFunSuite$LogAppender.loggingEvents(SparkFunSuite.scala:288)
at
org.apache.spark.sql.execution.adaptive.AdaptiveQueryExecSuite.$anonfun$new$152(AdaptiveQueryExecSuite.scala:1487)
{code}
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