[jira] [Created] (IOTDB-621) Check Field is null

[Jialin Qiao (Jira)]

Jialin Qiao created IOTDB-621:
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             Summary: Check Field is null
                 Key: IOTDB-621
                 URL: https://issues.apache.org/jira/browse/IOTDB-621
             Project: Apache IoTDB
          Issue Type: Bug
          Components: Core/TsFile
            Reporter: Jialin Qiao


If a Field is null, getDoubleV still return a 0, which is not expected. We 
should throw exception.



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