Github user shaoxuan-wang commented on a diff in the pull request: https://github.com/apache/flink/pull/3646#discussion_r110073336 --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/scala/stream/sql/WindowAggregateTest.scala --- @@ -299,27 +299,6 @@ class WindowAggregateTest extends TableTestBase { } @Test - def testGroupWithFloorExpression() = { - val sql = "SELECT COUNT(*) FROM MyTable GROUP BY FLOOR(localTimestamp TO HOUR)" --- End diff -- Yes, @fhueske . Let us merge this to the retraction branch. I agree with you, with FLINK-6011, I think we should now only treat (TUMBLE, HOP, SESSION) as Windows, while FLOOR and others as function (and theirs return values should be grouping keys).
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