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Posted to issues@flink.apache.org by "Jark Wu (JIRA)" <ji...@apache.org> on 2017/08/21 13:29:01 UTC

[jira] [Commented] (FLINK-7485) Using DataView interface to improve (MIN/MAX)WithRetractAggFunction.

    [ https://issues.apache.org/jira/browse/FLINK-7485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16135172#comment-16135172 ] 

Jark Wu commented on FLINK-7485:
--------------------------------

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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