viirya commented on code in PR #47546:
URL: https://github.com/apache/spark/pull/47546#discussion_r1699060705
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/FlatMapGroupsWithStateExec.scala:
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@@ -415,8 +415,13 @@ case class FlatMapGroupsWithStateExec(
override def right: SparkPlan = initialState
override protected def withNewChildrenInternal(
- newLeft: SparkPlan, newRight: SparkPlan): FlatMapGroupsWithStateExec =
- copy(child = newLeft, initialState = newRight)
+ newLeft: SparkPlan, newRight: SparkPlan): FlatMapGroupsWithStateExec = {
+ if (hasInitialState) {
Review Comment:
Yea, it is same as TransformWithStateExec.
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