[jira] [Created] (FLINK-20552) Jdbc connector don't sink buffer data when checkpoint

[Shang Yuanchun (Jira)]

mei jie created FLINK-20552:
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             Summary: Jdbc connector don't sink buffer data when checkpoint
                 Key: FLINK-20552
                 URL: https://issues.apache.org/jira/browse/FLINK-20552
             Project: Flink
          Issue Type: Bug
          Components: Connectors / JDBC
            Reporter: mei jie


JdbcBatchingOutputFormat  is wrapped to OutputFormatSinkFunction``` when createSinkTransformation at CommonPhysicalSink class. but CommonPhysicalSink don't implement CheckpointedFunction interface, so the flush method of JdbcBatchingOutputFormat can't be called  when checkpoint



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