[jira] [Created] (FLINK-12703) Introduce metadata handlers on SEMI/ATNI join and look up join

[Shang Yuanchun (Jira)]

godfrey he created FLINK-12703:
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             Summary: Introduce metadata handlers on SEMI/ATNI join and look up join
                 Key: FLINK-12703
                 URL: https://issues.apache.org/jira/browse/FLINK-12703
             Project: Flink
          Issue Type: New Feature
          Components: Table SQL / Planner
            Reporter: godfrey he
            Assignee: godfrey he


In [FLINK-11822|https://issues.apache.org/jira/browse/FLINK-11822], we have introduced all Flink metadata handlers, several RelNode s (e.g. look up join) have not be implemented. So this issue aims to introduce all metadata handlers on SEMI/ATNI join and look up join.



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