Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3550#discussion_r106630541
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/aggregate/AggregateUtil.scala
---
@@ -785,7 +785,7 @@ object AggregateUtil {
(propPos._1, propPos._2)
}
- private def transformToAggregateFunctions(
--- End diff --
We could also move the logic to create the processing function into
`AggreagteUtil` like all other operators that have to deal with aggregations.
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