ajithme commented on a change in pull request #27267: [WIP][SPARK-30556][SQL]
Copy sparkContext.localproperties to child thread
inSubqueryExec.executionContext
URL: https://github.com/apache/spark/pull/27267#discussion_r368635506
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/basicPhysicalOperators.scala
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@@ -749,9 +749,11 @@ case class SubqueryExec(name: String, child: SparkPlan)
private lazy val relationFuture: Future[Array[InternalRow]] = {
// relationFuture is used in "doExecute". Therefore we can get the
execution id correctly here.
val executionId =
sparkContext.getLocalProperty(SQLExecution.EXECUTION_ID_KEY)
+ val localProps = Utils.cloneProperties(sparkContext.getLocalProperties)
Review comment:
When Future object execute `SQLExecution.withExecutionId` the thread from
the pool has already lost the local properties so it wont work
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