[jira] [Created] (FLINK-14134) Introduce LimitableTableSource to optimize limit

[Shang Yuanchun (Jira)]

Jingsong Lee created FLINK-14134:
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             Summary: Introduce LimitableTableSource to optimize limit
                 Key: FLINK-14134
                 URL: https://issues.apache.org/jira/browse/FLINK-14134
             Project: Flink
          Issue Type: Sub-task
            Reporter: Jingsong Lee


SQL: select *from t1 limit 1

Now source will scan full table, if we can introduce LimitableTableSource, let source know the limit line, source can just read one row is OK.



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