wuchong commented on a change in pull request #9346: [FLINK-13562]
[table-planner-blink] fix incorrect input type for local stream group aggregate
in FlinkRelMdColumnInterval
URL: https://github.com/apache/flink/pull/9346#discussion_r311994456
##########
File path:
flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/plan/stream/sql/agg/DistinctAggregateTest.scala
##########
@@ -117,6 +117,11 @@ class DistinctAggregateTest(
util.verifyPlan(sqlQuery)
}
+ @Test
+ def testTwoDistinctAggregateWithNonDistinctAgg(): Unit = {
+ util.verifyPlan("SELECT c, SUM(DISTINCT a), SUM(a), COUNT(DISTINCT b) FROM
MyTable GROUP BY c")
Review comment:
What's purpose of this test? Will it fail without the fix?
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