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https://issues.apache.org/jira/browse/FLINK-7485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16135172#comment-16135172
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Jark Wu commented on FLINK-7485:
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Hi [~sunjincheng121] this issue is duplicated with FLINK-7208, so I closed it.
> Using DataView interface to improve (MIN/MAX)WithRetractAggFunction.
> --------------------------------------------------------------------
>
> Key: FLINK-7485
> URL: https://issues.apache.org/jira/browse/FLINK-7485
> Project: Flink
> Issue Type: Improvement
> Reporter: sunjincheng
>
> Currently MIN/MAX using memory structure {{HashMap}} to store all values,
> after FLINK-7206 we can improve them by using {{DataView}}.
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