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https://issues.apache.org/jira/browse/IOTDB-57?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xiangdong Huang closed IOTDB-57.
--------------------------------

> use AVG() instead of mean()
> ---------------------------
>
>                 Key: IOTDB-57
>                 URL: https://issues.apache.org/jira/browse/IOTDB-57
>             Project: Apache IoTDB
>          Issue Type: Bug
>            Reporter: Yongmin,Cheng
>            Assignee: suyue
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.9.0-SNAPSHOT
>
>         Attachments: 0320-03-savepath20190320152614.jpg
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> IoTDB> select mean(temperature) from root.ln.wf01.wt01 where time < 3
> +-----------------------------------+
> |
> mean(root.ln.wf01.wt01.temperature)|
> +-----------------------------------+
> |
>  1.6500000357627869|
> +-----------------------------------+
> ----------------------------------------
> Total line number = 1
> It costs 0.002s
>  
> Should use AVG()



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