Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/5241#discussion_r162643053
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/rules/FlinkRuleSets.scala
---
@@ -164,7 +164,6 @@ object FlinkRuleSets {
// translate to Flink DataSet nodes
DataSetWindowAggregateRule.INSTANCE,
DataSetAggregateRule.INSTANCE,
- DataSetAggregateWithNullValuesRule.INSTANCE,
--- End diff --
Please move the changes to remove this rule into a separate PR.
---