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https://issues.apache.org/jira/browse/FLINK-9681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hequn Cheng updated FLINK-9681:
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Component/s: Table API & SQL
> Make sure minRetentionTime not equal to maxRetentionTime
> --------------------------------------------------------
>
> Key: FLINK-9681
> URL: https://issues.apache.org/jira/browse/FLINK-9681
> Project: Flink
> Issue Type: Improvement
> Components: Table API & SQL
> Reporter: Hequn Cheng
> Assignee: Hequn Cheng
> Priority: Major
>
> 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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