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Posted to notifications@iotdb.apache.org by "Haonan Hou (Jira)" <ji...@apache.org> on 2021/08/17 03:48:00 UTC

[jira] [Assigned] (IOTDB-1565) Add sql: set system to readonly/writable

     [ https://issues.apache.org/jira/browse/IOTDB-1565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Haonan Hou reassigned IOTDB-1565:
---------------------------------

    Assignee: Haonan Hou

> Add sql: set system to readonly/writable
> ----------------------------------------
>
>                 Key: IOTDB-1565
>                 URL: https://issues.apache.org/jira/browse/IOTDB-1565
>             Project: Apache IoTDB
>          Issue Type: New Feature
>            Reporter: Jialin Qiao
>            Assignee: Haonan Hou
>            Priority: Major
>
> When upgrading IoTDB, we need to stop insertion and then run flush. These two steps are not very close.
>  
> It's better to use two sql to accomplish this:
>  
> set system to readonly
> flush
>  
> So we need two sql: 
> set system to readonly
> set system to writable



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