[MINOR][DOCS] Fix comments of SQLExecution#withExecutionId

## What changes were proposed in this pull request? Fix comment. Change `BroadcastHashJoin.broadcastFuture` to `BroadcastExchangeExec.relationFuture`: https://github.com/apache/spark/blob/d28d5732ae205771f1f443b15b10e64dcffb5ff0/sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/BroadcastExchangeExec.scala#L66 ## How was this patch tested? N/A Author: seancxmao <[email protected]> Closes #21113 from seancxmao/SPARK-13136.
apache · Apr 24, 2018 · c303b1b · c303b1b
1 parent 281c1ca
commit c303b1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/SQLExecution.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/SQLExecution.scala
@@ -88,7 +88,7 @@ object SQLExecution {
   /**
    * Wrap an action with a known executionId. When running a different action in a different
    * thread from the original one, this method can be used to connect the Spark jobs in this action
-   * with the known executionId, e.g., `BroadcastHashJoin.broadcastFuture`.
+   * with the known executionId, e.g., `BroadcastExchangeExec.relationFuture`.
    */
   def withExecutionId[T](sc: SparkContext, executionId: String)(body: => T): T = {
     val oldExecutionId = sc.getLocalProperty(SQLExecution.EXECUTION_ID_KEY)