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Posted to issues@flink.apache.org by "Kurt Young (JIRA)" <ji...@apache.org> on 2019/01/30 10:24:00 UTC

[jira] [Closed] (FLINK-5342) Setting the parallelism automatically for operators base on cost model

     [ https://issues.apache.org/jira/browse/FLINK-5342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kurt Young closed FLINK-5342.
-----------------------------
    Resolution: Unresolved

> Setting the parallelism automatically for operators base on cost model
> ----------------------------------------------------------------------
>
>                 Key: FLINK-5342
>                 URL: https://issues.apache.org/jira/browse/FLINK-5342
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API &amp; SQL
>            Reporter: godfrey he
>            Priority: Major
>
> On Flink table API, a query will be translated to operators without parallelism. And user do not know even do not care the target operators translated from query. So it's better to set the parallelism automatically for each operator base on cost model.



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