Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/5555#discussion_r182218521
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/aggregate/AggregateUtil.scala
---
@@ -1439,7 +1467,47 @@ object AggregateUtil {
}
}
- (aggFieldIndexes, aggregates, accTypes, accSpecs)
+ // create distinct accumulator filter argument
+ val distinctAggs = new Array[Seq[DataViewSpec[_]]](aggregateCalls.size)
--- End diff --
I would not create the `MapViewSpec`s here but do that in the code gen
function. Here we should create an `Array[Boolean]` to flag distinct
aggregations.
---
