beyond1920 commented on a change in pull request #15003:
URL: https://github.com/apache/flink/pull/15003#discussion_r584717466
##########
File path:
flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/runtime/stream/sql/WindowAggregateITCase.scala
##########
@@ -101,6 +101,123 @@ class WindowAggregateITCase(mode: StateBackendMode)
assertEquals(expected.sorted.mkString("\n"),
sink.getAppendResults.sorted.mkString("\n"))
}
+ @Test
+ def testEventTimeTumbleWindow_GroupingSets(): Unit = {
+ val sql =
+ """
+ |SELECT
+ | GROUPING_ID(`name`),
+ | `name`,
+ | window_start,
+ | window_end,
+ | COUNT(*),
+ | SUM(`bigdec`),
+ | MAX(`double`),
+ | MIN(`float`),
+ | COUNT(DISTINCT `string`),
+ | concat_distinct_agg(`string`)
+ |FROM TABLE(
+ | TUMBLE(TABLE T1, DESCRIPTOR(rowtime), INTERVAL '5' SECOND))
+ |GROUP BY GROUPING SETS((`name`),()), window_start, window_end
+ """.stripMargin
+
+ val sink = new TestingAppendSink
+ tEnv.sqlQuery(sql).toAppendStream[Row].addSink(sink)
+ env.execute()
+
+ val expected = Seq(
+
"0,a,2020-10-10T00:00,2020-10-10T00:00:05,4,11.10,5.0,1.0,2,Hi|Comment#1",
+
"0,a,2020-10-10T00:00:05,2020-10-10T00:00:10,1,3.33,null,3.0,1,Comment#2",
+ "0,b,2020-10-10T00:00:05,2020-10-10T00:00:10,2,6.66,6.0,3.0,2,Hello|Hi",
+ "0,b,2020-10-10T00:00:15,2020-10-10T00:00:20,1,4.44,4.0,4.0,1,Hi",
+ "0,b,2020-10-10T00:00:30,2020-10-10T00:00:35,1,3.33,3.0,3.0,1,Comment#3",
+ "0,null,2020-10-10T00:00:30,2020-10-10T00:00:35,1,7.77,7.0,7.0,0,null",
+
"1,null,2020-10-10T00:00,2020-10-10T00:00:05,4,11.10,5.0,1.0,2,Hi|Comment#1",
+
"1,null,2020-10-10T00:00:05,2020-10-10T00:00:10,3,9.99,6.0,3.0,3,Hello|Hi|Comment#2",
+ "1,null,2020-10-10T00:00:15,2020-10-10T00:00:20,1,4.44,4.0,4.0,1,Hi",
+
"1,null,2020-10-10T00:00:30,2020-10-10T00:00:35,2,11.10,7.0,3.0,1,Comment#3"
+ )
+ assertEquals(expected.sorted.mkString("\n"),
sink.getAppendResults.sorted.mkString("\n"))
+ }
+
+ @Test
+ def testEventTimeTumbleWindow_Cube(): Unit = {
+ val sql =
+ """
+ |SELECT
+ | GROUPING_ID(`name`),
+ | `name`,
+ | window_start,
+ | window_end,
+ | COUNT(*),
+ | SUM(`bigdec`),
+ | MAX(`double`),
+ | MIN(`float`),
+ | COUNT(DISTINCT `string`),
+ | concat_distinct_agg(`string`)
+ |FROM TABLE(
+ | TUMBLE(TABLE T1, DESCRIPTOR(rowtime), INTERVAL '5' SECOND))
+ |GROUP BY CUBE(`name`), window_start, window_end
+ """.stripMargin
+
+ val sink = new TestingAppendSink
+ tEnv.sqlQuery(sql).toAppendStream[Row].addSink(sink)
+ env.execute()
+
+ val expected = Seq(
+
"0,a,2020-10-10T00:00,2020-10-10T00:00:05,4,11.10,5.0,1.0,2,Hi|Comment#1",
+
"0,a,2020-10-10T00:00:05,2020-10-10T00:00:10,1,3.33,null,3.0,1,Comment#2",
+ "0,b,2020-10-10T00:00:05,2020-10-10T00:00:10,2,6.66,6.0,3.0,2,Hello|Hi",
+ "0,b,2020-10-10T00:00:15,2020-10-10T00:00:20,1,4.44,4.0,4.0,1,Hi",
+ "0,b,2020-10-10T00:00:30,2020-10-10T00:00:35,1,3.33,3.0,3.0,1,Comment#3",
+ "0,null,2020-10-10T00:00:30,2020-10-10T00:00:35,1,7.77,7.0,7.0,0,null",
+
"1,null,2020-10-10T00:00,2020-10-10T00:00:05,4,11.10,5.0,1.0,2,Hi|Comment#1",
+
"1,null,2020-10-10T00:00:05,2020-10-10T00:00:10,3,9.99,6.0,3.0,3,Hello|Hi|Comment#2",
+ "1,null,2020-10-10T00:00:15,2020-10-10T00:00:20,1,4.44,4.0,4.0,1,Hi",
+
"1,null,2020-10-10T00:00:30,2020-10-10T00:00:35,2,11.10,7.0,3.0,1,Comment#3"
Review comment:
done
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