godfrey he created FLINK-11841:
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Summary: Introduce FlinkLogicalSemiJoin
Key: FLINK-11841
URL: https://issues.apache.org/jira/browse/FLINK-11841
Project: Flink
Issue Type: New Feature
Components: API / Table SQL
Reporter: godfrey he
Assignee: godfrey he
{{SemiJoin}} in Calcite should support anti-join. Related changes include rules
about SemiJoin, sub-classes of SemiJoin, RelBuilder and so on.
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