godfrey he created FLINK-11790:
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Summary: Introduce basic Flink RelNode interface
Key: FLINK-11790
URL: https://issues.apache.org/jira/browse/FLINK-11790
Project: Flink
Issue Type: New Feature
Components: API / Table SQL
Reporter: godfrey he
Assignee: godfrey he
Flink RelNode inheritance structure can be defined as follow:
RelNode (Calcite)
|__ FlinkRelNode // base class for flink relnode
|__ FlinkLogicalRel // base class for flink logical relnode
|__ FlinkPhysicalRel // base class for flink physical relnode
|__ BatchPhysicalRel // base class for batch physical relnode
|__ StreamPhysicalRel // base class for stream physical relnode
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