[jira] [Created] (FLINK-17428) Support SupportsProjectionPushDown in planner

[Shang Yuanchun (Jira)]

Jark Wu created FLINK-17428:
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             Summary: Support SupportsProjectionPushDown in planner
                 Key: FLINK-17428
                 URL: https://issues.apache.org/jira/browse/FLINK-17428
             Project: Flink
          Issue Type: Sub-task
          Components: Table SQL / Planner
         Environment: Support the {{SupportsProjectionPushDown}} interface for {{ScanTableSource}}.


            Reporter: Jark Wu






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