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https://issues.apache.org/jira/browse/FLINK-30467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17835617#comment-17835617
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Kevin Mingtarja commented on FLINK-30467:
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Hi, is this done yet? If not I'm interested in doing this task.
> Improve the accuracy of estimating the row count of LocalHashAgg to make more
> two-phase HashAgg operators effective
> --------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-30467
> URL: https://issues.apache.org/jira/browse/FLINK-30467
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Affects Versions: 1.17.0
> Reporter: Yunhong Zheng
> Priority: Major
> Fix For: 1.20.0
>
>
> Improve the accuracy of estimating the row count of LocalHashAgg to make more
> two-phase HashAgg operators effective.
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