[jira] [Created] (IOTDB-1078) Save one unnecessary RPC call while the result is empty

[Yuan Tian (Jira)]

Yuan Tian created IOTDB-1078:
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             Summary: Save one unnecessary RPC call while the result is empty
                 Key: IOTDB-1078
                 URL: https://issues.apache.org/jira/browse/IOTDB-1078
             Project: Apache IoTDB
          Issue Type: Improvement
          Components: Core/Engine
            Reporter: Yuan Tian
            Assignee: Yuan Tian


Currently, while the query result set is empty, we won't notice that until we 
call another fetchResult() function.



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