HeartSaVioR commented on a change in pull request #35673:
URL: https://github.com/apache/spark/pull/35673#discussion_r826477929
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/AggUtils.scala
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@@ -447,8 +475,10 @@ object AggUtils {
val aggregateExpressions = functionsWithoutDistinct.map(_.copy(mode =
PartialMerge))
val aggregateAttributes = aggregateExpressions.map(_.resultAttribute)
MergingSessionsExec(
- requiredChildDistributionExpressions = None,
- requiredChildDistributionOption =
Some(restored.requiredChildDistribution),
+ requiredChildDistributionExpressions =
Some(groupingWithoutSessionAttributes),
+ isStreaming = true,
+ // This will be replaced with actual value in state rule.
Review comment:
We don't create a dedicate class for state rule. See
https://github.com/apache/spark/blob/a30575e91e82e9f4394add40f1ba9265eb1f7819/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/IncrementalExecution.scala#L105-L209
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