+1 for the feature.
Cassandra names it as TTL.
So, how about for each storage group, there is a retention policy. And,
clean the old data when merging.
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Xiangdong Huang
School of Software, Tsinghua University
黄向东
清华大学 软件学院
Jialin Qiao (Jira) 于2019年9月9日周一 下午5:13写道:
> Jialin Qiao created IOTDB-205:
> -
>
> Summary: Support retention policy
> Key: IOTDB-205
> URL: https://issues.apache.org/jira/browse/IOTDB-205
> Project: Apache IoTDB
> Issue Type: New Feature
> Reporter: Jialin Qiao
>
>
> Many applications use TSDBs to just store recent data for a period of
> time. For example, 10 days, and older data will be deleted automatically.
> Influxdb also supports this function called retention policy.
>
> It would be great that we also support this.
>
>
>
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