HeartSaVioR commented on a change in pull request #23576: [SPARK-26655] [SS] Support multiple aggregates in append mode URL: https://github.com/apache/spark/pull/23576#discussion_r249046819
########## File path: sql/core/src/test/scala/org/apache/spark/sql/streaming/EventTimeWatermarkSuite.scala ########## @@ -302,6 +302,71 @@ class EventTimeWatermarkSuite extends StreamTest with BeforeAndAfter with Matche ) } + test("multiple aggregates in append mode") { + val inputData = MemoryStream[Int] + + val windowedAggregation = inputData.toDF() + .withColumn("inputtime", $"value".cast("timestamp")) + .withWatermark("inputtime", "10 seconds") + .groupBy(window($"inputtime", "5 seconds") as 'window1, $"inputtime").count() + .select($"window1.end".as("windowtime"), $"count".as("num")) + .withWatermark("windowtime", "5 seconds") + .groupBy(window($"windowtime", "5 seconds") as 'window2, $"num").count() + .select($"window2.start".cast("long").as[Long], $"num", $"count") + + testStream(windowedAggregation)( + AddData(inputData, 10, 11, 11, 12, 12), + CheckNewAnswer(), + AddData(inputData, 25), // watermark -> group1 = 15, group2 = 10 + CheckNewAnswer(), + assertNumTotalStateRows(3), + AddData(inputData, 26, 26, 27), + CheckNewAnswer(), + AddData(inputData, 40), // watermark -> group1 = 30 , group2 = 25 + CheckNewAnswer((15, 1, 1), (15, 2, 2)) + ) + } + + test("multiple aggregates in append mode recovery") { + val inputData = MemoryStream[Int] + + val windowedAggregation = inputData.toDF() Review comment: Same here: I would ask to change query. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org