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Posted to issues@flink.apache.org by "Jingsong Lee (Jira)" <ji...@apache.org> on 2020/04/26 07:34:00 UTC

[jira] [Closed] (FLINK-15006) Add option to close shuffle when dynamic partition inserting

     [ https://issues.apache.org/jira/browse/FLINK-15006?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jingsong Lee closed FLINK-15006.
--------------------------------
    Resolution: Fixed

master: ba54a8da70acc847498e3584c71a9fbbc8208597

> Add option to close shuffle when dynamic partition inserting
> ------------------------------------------------------------
>
>                 Key: FLINK-15006
>                 URL: https://issues.apache.org/jira/browse/FLINK-15006
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / Planner
>            Reporter: Jingsong Lee
>            Assignee: Jingsong Lee
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.11.0
>
>
> When partition values are rare or have skew, if we shuffle by dynamic partitions, will break the performance.
> We can have an option to close shuffle in such cases:
> ‘connector.sink.shuffle-by-partition.enable’ = ...



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