lming created IOTDB-429:
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Summary: There is no result to fetch , get back a null is enough.
Key: IOTDB-429
URL: https://issues.apache.org/jira/browse/IOTDB-429
Project: Apache IoTDB
Issue Type: Bug
Reporter: lmingWhen I search some records of storage groups , timeseries and others by JDBC,if there is no result to get , don't warning me that is a system error, it just only a null value. -- This message was sent by Atlassian Jira (v8.3.4#803005)
