[jira] [Reopened] (IOTDB-1894) Nested device leads to path not exist in align by device query

["Jialin Qiao (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IOTDB-1894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jialin Qiao reopened IOTDB-1894:
--------------------------------
      Assignee: Yukun Zhou  (was: Alima777)

> Nested device leads to path not exist in align by device query
> --------------------------------------------------------------
>
>                 Key: IOTDB-1894
>                 URL: https://issues.apache.org/jira/browse/IOTDB-1894
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: Core/Server
>    Affects Versions: 0.12.3
>            Reporter: xiaozhihong
>            Assignee: Yukun Zhou
>            Priority: Major
>         Attachments: dump0.csv, image-2021-10-26-15-22-23-195.png
>
>   Original Estimate: 16h
>  Remaining Estimate: 16h
>
> 1. start server，enter CLI
>  2. query data 
>  SQL like this:
>  IoTDB> show devices
>  +---------------------+
> |devices|
> +---------------------+
> |root.FJXNY.350112|
> |root.FJXNY.350112.F11|
> +---------------------+
>  Total line number = 2
>  It costs 0.002s
>  IoTDB> merge
>  Msg: The statement is executed successfully.
>  IoTDB> select * from root.FJXNY.350112 align by device
>  Msg: 500: [INTERNAL_SERVER_ERROR] Exception occurred while executing "select * from root.FJXNY.350112 align by device". org.apache.iotdb.db.exception.query.QueryProcessException: og.apache.iotdb.db.exception.metadata.PathNotExistException: Path [root.FJXNY.350112.MUUQE00121PW01RAW00] does not exist
> !image-2021-10-26-15-22-23-195.png|width=1193,height=325!



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