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https://issues.apache.org/jira/browse/FLINK-27851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Martijn Visser reassigned FLINK-27851:
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Assignee: xuyang
> Join can't access the pk from source table
> ------------------------------------------
>
> Key: FLINK-27851
> URL: https://issues.apache.org/jira/browse/FLINK-27851
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.16.0
> Reporter: xuyang
> Assignee: xuyang
> Priority: Minor
> Labels: pull-request-available
>
> If the source table contains a pk and enable mini-batch, the join can't get
> the pk information in source table. The root cause is that the
> `FlinkRelMdUniqueKeys` is not override the function with arg
> MiniBatchAssigner.
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