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Posted to dev@flink.apache.org by "kaitian (Jira)" <ji...@apache.org> on 2024/11/06 12:21:00 UTC

[jira] [Created] (FLINK-36664) [Window]The window with window_offset will lose data.

kaitian created FLINK-36664:
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             Summary: [Window]The window with window_offset will lose data.
                 Key: FLINK-36664
                 URL: https://issues.apache.org/jira/browse/FLINK-36664
             Project: Flink
          Issue Type: Bug
            Reporter: kaitian


When setting the offset for the window, data is lost because the triggering window time is not aligned.

 

When SlicingWindowOperator processesWatermarker, it records the time when the next window is triggered (nextTriggerWatermark):



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