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Posted to dev@iotdb.apache.org by "Jialin Qiao (Jira)" <ji...@apache.org> on 2020/02/13 07:08:00 UTC

[jira] [Closed] (IOTDB-468) Seperate AlignByDevicePlan from QueryPlan

     [ https://issues.apache.org/jira/browse/IOTDB-468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jialin Qiao closed IOTDB-468.
-----------------------------
    Fix Version/s: 0.10.0-SNAPSHOT
       Resolution: Fixed

> Seperate AlignByDevicePlan from QueryPlan
> -----------------------------------------
>
>                 Key: IOTDB-468
>                 URL: https://issues.apache.org/jira/browse/IOTDB-468
>             Project: Apache IoTDB
>          Issue Type: Improvement
>            Reporter: XiangweiWei
>            Assignee: XiangweiWei
>            Priority: Major
>             Fix For: 0.10.0-SNAPSHOT, master branch
>
>
> The AlignByDevice query ( which is called groupByDevice before ) and general query aligning by time are both storaged in QueryPlan now. However, they invoke different query process  bascially, so it's necessary to restructure the QueryPlan and seperate the AlignByDeviceQuery from it.



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