感觉不太应该。你用的是哪个Flink版本,以及哪个planner呢?

op <520075...@qq.com> 于2020年7月6日周一 上午11:31写道:

> 大家好,我现在程序里面有像这样一段sql:&nbsp; select day,
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;count(id),
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;sum(v1) from
> (
> select&nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; day ,
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; id ,
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sum(v1) v1 from source
> &nbsp; &nbsp; &nbsp; group by day,
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;id
> )t
>
>
> group by day
>
>
> 我设置了
> tConfig.setIdleStateRetentionTime(Time.minutes(1440),Time.minutes(1450))
>
>
>
> 子查询里面的聚合是按照天和id聚合的,按道理1天之后就会自动清理,但是运行4天过程中,我在checkpoint的页面里面看到这个子查询的状态一直在增大,这是什么原因呢
> 我的版本是1.10.0



-- 

Best,
Benchao Li

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