[jira] [Assigned] (IOTDB-994) Can not get last_value while doing the aggregation query along with first_value

["Yuan Tian (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IOTDB-994?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yuan Tian reassigned IOTDB-994:
-------------------------------

    Assignee: XiangweiWei  (was: Yuan Tian)

> Can not get last_value while doing the aggregation query along with first_value
> -------------------------------------------------------------------------------
>
>                 Key: IOTDB-994
>                 URL: https://issues.apache.org/jira/browse/IOTDB-994
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: Core/Engine
>            Reporter: Yuan Tian
>            Assignee: XiangweiWei
>            Priority: Major
>         Attachments: image-2020-11-10-10-55-10-790.png
>
>
> The sqls are like following:
> insert into root.sg1.d1(time, s1) values(1, 1);
> insert into root.sg1.d1(time, s1) values(2, 2);
> insert into root.sg1.d1(time, s1) values(3, 3);
> select first_value(s1), last_value(s1) from root.sg1.d1 where time >1 and time < 3;
> what we get is:
> !image-2020-11-10-10-55-10-790.png!
>  



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