HeartSaVioR commented on a change in pull request #36002:
URL: https://github.com/apache/spark/pull/36002#discussion_r837960636
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/StreamingSymmetricHashJoinExec.scala
##########
@@ -638,4 +665,13 @@ case class StreamingSymmetricHashJoinExec(
override protected def withNewChildrenInternal(
newLeft: SparkPlan, newRight: SparkPlan): StreamingSymmetricHashJoinExec
=
copy(left = newLeft, right = newRight)
+
+ private class LazilyInitializingJoinedRowIterator(
+ initFn: () => Iterator[JoinedRow]) extends Iterator[JoinedRow] {
+ private lazy val iter: Iterator[JoinedRow] = initFn()
+
Review comment:
Yeah agreed since all are single-line. Will reflect. Thanks!
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