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Posted to issues@flink.apache.org by "sunjincheng (JIRA)" <ji...@apache.org> on 2017/05/20 17:58:04 UTC

[jira] [Updated] (FLINK-6649) Improve Non-window group aggregate with configurable `earlyFire`.

     [ https://issues.apache.org/jira/browse/FLINK-6649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

sunjincheng updated FLINK-6649:
-------------------------------
    Description: Currently,  Non-windowed group aggregate is earlyFiring at count(1), that is every row will emit a aggregate result. But some times user want config count number (`early firing with count[N]`) , to reduce the downstream pressure. This JIRA. will enable the config of e`earlyFiring` for  Non-windowed group aggregate.  (was: Currently,  Non-windowed group aggregate is earlyFiring at count(1), that is every row will emit a aggregate result. But some times user want config count number (`early firing with count[N]`) , to reduce the downstream pressure. This JIRA. will enable the config of e`arlyFiring` for  Non-windowed group aggregate.)

> Improve Non-window group aggregate with configurable `earlyFire`.
> -----------------------------------------------------------------
>
>                 Key: FLINK-6649
>                 URL: https://issues.apache.org/jira/browse/FLINK-6649
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API & SQL
>    Affects Versions: 1.4.0
>            Reporter: sunjincheng
>            Assignee: sunjincheng
>
> Currently,  Non-windowed group aggregate is earlyFiring at count(1), that is every row will emit a aggregate result. But some times user want config count number (`early firing with count[N]`) , to reduce the downstream pressure. This JIRA. will enable the config of e`earlyFiring` for  Non-windowed group aggregate.



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