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https://issues.apache.org/jira/browse/FLINK-33612?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17795564#comment-17795564
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dalongliu commented on FLINK-33612:
-----------------------------------

merged via master branch: 9cac80be18c6aff0cebdfe706327c1693822e884

> The table plan of hybrid shuffle may introduce additional blocking edges 
> occasionally
> -------------------------------------------------------------------------------------
>
>                 Key: FLINK-33612
>                 URL: https://issues.apache.org/jira/browse/FLINK-33612
>             Project: Flink
>          Issue Type: Bug
>          Components: Table SQL / Planner
>    Affects Versions: 1.19.0
>            Reporter: Yuxin Tan
>            Assignee: Yuxin Tan
>            Priority: Major
>              Labels: pull-request-available
>
> To enhance the performance of hybrid shuffle, it is imperative to address the 
> inconsistency between hybrid shuffle mode and blocking shuffle mode in 
> certain query plans of TPC-DS (such as q88.sql, q14a.sql, q14b.sql, etc). 
> In hybrid shuffle mode, these plans introduce additional blocking shuffle 
> edges and result in increased shuffle times, potentially impacting overall 
> efficiency. 



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