Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/2792#discussion_r89088443
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/runtime/aggregate/AggregateUtil.scala
---
@@ -115,14 +124,210 @@ object AggregateUtil {
intermediateRowArity,
outputType.getFieldCount)
}
+ groupReduceFunction
+ }
+
+ /**
+ * Create IncrementalAggregateReduceFunction for Incremental
aggregates. It implement
+ * [[org.apache.flink.api.common.functions.ReduceFunction]]
+ *
+ */
+ private[flink] def createIncrementalAggregateReduceFunction(
+ aggregates: Array[Aggregate[_ <: Any]],
--- End diff --
can we just use `namedAggregates` and compute `aggregates` from it?
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