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Bo Huang commented on FLINK-26204: ---------------------------------- There are the test.png and TestApp.java. The TestApp.java is running case And the test.png is result. The value of ${zookeeper.connect} and ${bootstrap.servers} should be replaced in TestApp.java. The Data source should be json type like '\{"uuid":"${rand string}","timestamp":"2022-02-23 12:00:00","unixTimestamp":1645588800000}' When I execute this TestApp.java for more than 10 minutes the bug is reproduced every time. By the way, Kafka message data source write speed is 2 / s. > set table.optimizer.distinct-agg.split.enabled to true and using Window TVF > CUMULATE to count users, It will appear that the value of the current step > window time is greater than the value of the next step window time > ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: FLINK-26204 > URL: https://issues.apache.org/jira/browse/FLINK-26204 > Project: Flink > Issue Type: Bug > Components: Table SQL / API > Affects Versions: 1.14.0, 1.14.3 > Reporter: Bo Huang > Priority: Blocker > Attachments: TestApp.java, test.png > > > set table.optimizer.distinct-agg.split.enabled to true > using Window TVF CUMULATE to count users > It will appear that the value of the current step window time is greater than > the value of the next step window time -- This message was sent by Atlassian Jira (v8.20.1#820001)