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https://issues.apache.org/jira/browse/IOTDB-4263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17601743#comment-17601743
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Jialin Qiao commented on IOTDB-4263:
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正常现象，TTL 是后台线程定期检查的，而且只对已经封口的 TsFile 生效，整个文件都过期才会删掉
> the stale data will appear when i unset the ttl
> -----------------------------------------------
>
> Key: IOTDB-4263
> URL: https://issues.apache.org/jira/browse/IOTDB-4263
> Project: Apache IoTDB
> Issue Type: Bug
> Reporter: 刘俊男
> Priority: Major
> Fix For: 0.14.0-SNAPSHOT
>
> Attachments: image-2022-08-29-16-36-33-509.png
>
>
> 集群版
> !image-2022-08-29-16-36-33-509.png!
> 复现步骤：
> 1、设置存储组 ttl 为3000ms
> 2、3000ms内查询一次数据，存在相关数据
> 2、过了3000ms后查询数据，没有相关数据
> 3、取消设置tll
> 4、再次查询数据，存在相关数据
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