[ 
https://issues.apache.org/jira/browse/HIVE-9561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rui Li updated HIVE-9561:
-------------------------
    Attachment: HIVE-9561.4-spark.patch

The failures seem strange. Try again.

> SHUFFLE_SORT should only be used for order by query [Spark Branch]
> ------------------------------------------------------------------
>
>                 Key: HIVE-9561
>                 URL: https://issues.apache.org/jira/browse/HIVE-9561
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>            Reporter: Rui Li
>            Assignee: Rui Li
>         Attachments: HIVE-9561.1-spark.patch, HIVE-9561.2-spark.patch, 
> HIVE-9561.3-spark.patch, HIVE-9561.4-spark.patch, HIVE-9561.4-spark.patch
>
>
> The {{sortByKey}} shuffle launches probe jobs. Such jobs can hurt performance 
> and are difficult to control. So we should limit the use of {{sortByKey}} to 
> order by query only.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to