cloud-fan commented on code in PR #48895:
URL: https://github.com/apache/spark/pull/48895#discussion_r1852038266
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sql/core/src/main/scala/org/apache/spark/sql/execution/ReplaceHashWithSortAgg.scala:
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@@ -75,6 +75,7 @@ object ReplaceHashWithSortAgg extends Rule[SparkPlan] {
partialAgg.child.outputOrdering,
sortAgg.requiredChildOrdering.head)) {
sortAgg.copy(
aggregateExpressions =
sortAgg.aggregateExpressions.map(_.copy(mode = Complete)),
+ initialInputBufferOffset = 0,
Review Comment:
are you saying that this parameter is not used in complete-mode aggregation,
so we should set it to 0?
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