cloud-fan commented on a change in pull request #27659: [SPARK-30906][SQL]
Turning off AQE in CacheManager is not thread-safe
URL: https://github.com/apache/spark/pull/27659#discussion_r382395787
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/QueryExecution.scala
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@@ -341,4 +334,18 @@ object QueryExecution {
val sparkPlan = createSparkPlan(spark, spark.sessionState.planner,
plan.clone())
prepareExecutedPlan(spark, sparkPlan)
}
+
+ /**
+ * Returns a cloned [[SparkSession]] with adaptive execution disabled, or
the original
+ * [[SparkSession]] if its adaptive execution is already disabled.
+ */
+ def getOrCreateSparkSessionWithAdaptiveExecutionOff[T](session:
SparkSession): SparkSession = {
Review comment:
the name is so long... how about `getOrCloneSessionWithAQEOff`?
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