xishuaidelin commented on code in PR #24353:
URL: https://github.com/apache/flink/pull/24353#discussion_r1510201044
##########
flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/planner/plan/stream/sql/agg/WindowAggregateTest.scala:
##########
@@ -496,6 +518,29 @@ class WindowAggregateTest(aggPhaseEnforcer:
AggregatePhaseStrategy) extends Tabl
util.verifyRelPlan(sql)
}
+ @TestTemplate
+ def testCumulateWithNegativeParam(): Unit = {
+ val sql =
+ """
+ |SELECT
+ | a,
+ | window_start,
+ | window_end,
+ | count(*),
+ | sum(d),
+ | max(d) filter (where b > 1000),
+ | weightedAvg(b, e) AS wAvg,
+ | count(distinct c) AS uv
+ |FROM TABLE(
+ | CUMULATE(TABLE MyTable, DESCRIPTOR(rowtime), INTERVAL '-10' MINUTE,
INTERVAL '1' HOUR))
Review Comment:
I would cover it soon.
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