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Posted to issues@flink.apache.org by "godfrey he (JIRA)" <ji...@apache.org> on 2016/12/15 05:59:58 UTC

[jira] [Updated] (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 ]

godfrey he updated FLINK-5342:
------------------------------
    Summary: Setting the parallelism automatically for operators base on cost model  (was: Setting the parallelism automatically for Operators base on cost model)

> 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 & SQL
>            Reporter: godfrey he
>
> On Flink table API, a query will be translated to operators without parallelism. And user do not know the target operators translated from query, and can not set parallelism. So it's better to set the parallelism automatically for each operator base on cost model.



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