[jira] [Created] (FLINK-27876) Error side is chosen in BatchPhysicalHashJoinRule when the join is Semi or Anti

[xuyang (Jira)]

xuyang created FLINK-27876:
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             Summary: Error side is chosen in BatchPhysicalHashJoinRule when 
the join is Semi or Anti
                 Key: FLINK-27876
                 URL: https://issues.apache.org/jira/browse/FLINK-27876
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Planner
    Affects Versions: 1.16.0
            Reporter: xuyang


This bug is introduced with the 
https://issues.apache.org/jira/browse/FLINK-12371. If leftSize or rightSize is 
unknown or equal in Semi/Anti Join, the right side of the join should be chosen 
as build side.



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