Github user walterddr commented on a diff in the pull request: https://github.com/apache/flink/pull/5555#discussion_r170605004 --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/runtime/stream/sql/OverWindowITCase.scala --- @@ -50,6 +50,80 @@ class OverWindowITCase extends StreamingWithStateTestBase { (8L, 8, "Hello World"), (20L, 20, "Hello World")) + @Test + def testUnboundedDistinctGroupWindow(): Unit = { --- End diff -- oops.. this was suppose to be added later in FLINK-8690 :-P
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