Hequn Cheng created FLINK-9681:
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Summary: Make sure minRetentionTime not equal to maxRetentionTime
Key: FLINK-9681
URL: https://issues.apache.org/jira/browse/FLINK-9681
Project: Flink
Issue Type: Improvement
Reporter: Hequn Cheng
Assignee: Hequn Cheng
Currently, for a group by, if minRetentionTime equals to maxRetentionTime, the
group by operator will register a timer for each record causing performance
problem.
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