rahulsmahadev commented on a change in pull request #33093:
URL: https://github.com/apache/spark/pull/33093#discussion_r662222088
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/object.scala
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@@ -486,14 +531,28 @@ case class FlatMapGroupsWithState(
outputMode: OutputMode,
isMapGroupsWithState: Boolean = false,
timeout: GroupStateTimeout,
- child: LogicalPlan) extends UnaryNode with ObjectProducer {
+ hasInitialState: Boolean = false,
+ initialStateGroupAttrs: Seq[Attribute] = Seq.empty,
+ initialStateEncoder: ExpressionEncoder[Any],
+ initialState: LogicalPlan,
+ child: LogicalPlan) extends BinaryNode with ObjectProducer {
if (isMapGroupsWithState) {
assert(outputMode == OutputMode.Update)
}
- override protected def withNewChildInternal(newChild: LogicalPlan):
FlatMapGroupsWithState =
- copy(child = newChild)
+ if (hasInitialState && !child.isStreaming) {
Review comment:
fixed
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