[jira] [Created] (FLINK-3445) make JDBCInputFormat implement ResultTypeQueryable

[Shang Yuanchun (Jira)]

Ken Geis created FLINK-3445:
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             Summary: make JDBCInputFormat implement ResultTypeQueryable
                 Key: FLINK-3445
                 URL: https://issues.apache.org/jira/browse/FLINK-3445
             Project: Flink
          Issue Type: Improvement
    Affects Versions: 0.10.2
            Reporter: Ken Geis


A JDBC statement can be interrogated to see what columns and types it will return. Flink should be able to use this to make JDBCInputFormat implement ResultTypeQueryable to provide type information without needing to code again.



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