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https://issues.apache.org/jira/browse/FLINK-23687?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17464325#comment-17464325
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Jing Zhang commented on FLINK-23687:
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[~lincoln.86xy] and [~lzljs3620320] Thanks a lot for your advices. I would
create a FLIP on those improvements ASAP.
> Introduce partitioned lookup join to enforce input of LookupJoin to hash
> shuffle by lookup keys
> -----------------------------------------------------------------------------------------------
>
> Key: FLINK-23687
> URL: https://issues.apache.org/jira/browse/FLINK-23687
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: Jing Zhang
> Assignee: Jing Zhang
> Priority: Major
> Labels: pull-request-available
>
> Add Sql query hint to enable LookupJoin shuffle by join key of left input
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