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From "godfrey he (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-5342) Setting the parallelism automatically for operators base on cost model
Date Fri, 16 Dec 2016 03:02:59 GMT

    [ https://issues.apache.org/jira/browse/FLINK-5342?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15753260#comment-15753260
] 

godfrey he commented on FLINK-5342:
-----------------------------------

take your point´╝îthere is a lot of work to do if we want to achieve that goal.

> 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 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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