Github user hequn8128 commented on a diff in the pull request:
https://github.com/apache/flink/pull/5555#discussion_r170577818
--- 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 --
Remove this test case. The distinct in this case is solved by
`AggregateExpandDistinctAggregatesRule`
---