Hi，
I have pulled a pr to fix this problem. The link is
https://github.com/apache/incubator-iotdb/pull/181
<https://github.com/apache/incubator-iotdb/pull/181>
Best Regards,
—————————————————
Tianan Li
School of Software, Tsinghua University
> 在 2019年5月24日，下午5:23，zhaoxiuting (JIRA) <[email protected]> 写道：
>
> zhaoxiuting created IOTDB-100:
> ---------------------------------
>
> Summary: Feedback after executing SQL statement, error
> Key: IOTDB-100
> URL: https://issues.apache.org/jira/browse/IOTDB-100
> Project: Apache IoTDB
> Issue Type: Bug
> Reporter: zhaoxiuting
> Attachments: image-2019-05-24-17-18-16-367.png
>
> Step1：Execute SQL statement on IoTDB.The SQL statement is SELECT
> SUM(status), SUM(temperature) FROM root.ln.wf01.wt01 WHERE
> root.ln.wf01.wt01.temperature < 24
>
> Step2:Feedback after executing SQL statement, error
>
> !image-2019-05-24-17-18-16-367.png!
>
>
>
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