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Posted to notifications@iotdb.apache.org by "Jialin Qiao (Jira)" <ji...@apache.org> on 2022/10/14 09:42:00 UTC

[jira] [Assigned] (IOTDB-4653) [TTL]It is recommended to add time precision units when setting TTL

     [ https://issues.apache.org/jira/browse/IOTDB-4653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jialin Qiao reassigned IOTDB-4653:
----------------------------------

    Assignee: wanghui  (was: Jialin Qiao)

> [TTL]It is recommended to add time precision units when setting TTL
> -------------------------------------------------------------------
>
>                 Key: IOTDB-4653
>                 URL: https://issues.apache.org/jira/browse/IOTDB-4653
>             Project: Apache IoTDB
>          Issue Type: Improvement
>          Components: Core/TsFile
>            Reporter: xiaozhihong
>            Assignee: wanghui
>            Priority: Minor
>
> In the currently available version, the default TTL background is ms, and users cannot set the time precision according to their actual needs. It is recommended to optimize this function, and users can set it according to their own needs. At the same time, the current UserGuide should also describe this situation.
> {code:java}
> IoTDB> set ttl to root.sg 5000;
> Msg: The statement is executed successfully.
> IoTDB> show all ttl
> +-------------+-------+
> |storage group|ttl(ms)|
> +-------------+-------+
> |      root.ln|   null|
> |      root.sg|   5000|
> |      root.DB|   null|
> +-------------+-------+
> Total line number = 3
> It costs 0.004s
>  {code}



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