srowen commented on a change in pull request #26534:
[SPARK-29343][SQL][FOLLOW-UP] Remove floating-point
Sum/Average/CentralMomentAgg from order-insensitive aggregates
URL: https://github.com/apache/spark/pull/26534#discussion_r346907585
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
##########
@@ -1002,12 +1002,13 @@ object EliminateSorts extends Rule[LogicalPlan] {
private def isOrderIrrelevantAggs(aggs: Seq[NamedExpression]): Boolean = {
def isOrderIrrelevantAggFunction(func: AggregateFunction): Boolean = func
match {
- case _: Sum => true
case _: Min => true
case _: Max => true
case _: Count => true
Review comment:
You can collapse these cases too while you're here, but not necessary
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