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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 05:35:16 UTC

[jira] [Updated] (SPARK-3655) Support sorting of values in addition to keys (i.e. secondary sort)

     [ https://issues.apache.org/jira/browse/SPARK-3655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon updated SPARK-3655:
--------------------------------
    Labels: bulk-closed  (was: )

> Support sorting of values in addition to keys (i.e. secondary sort)
> -------------------------------------------------------------------
>
>                 Key: SPARK-3655
>                 URL: https://issues.apache.org/jira/browse/SPARK-3655
>             Project: Spark
>          Issue Type: New Feature
>          Components: Spark Core
>    Affects Versions: 1.1.0, 1.2.0
>            Reporter: koert kuipers
>            Assignee: Koert Kuipers
>            Priority: Major
>              Labels: bulk-closed
>
> Now that spark has a sort based shuffle, can we expect a secondary sort soon? There are some use cases where getting a sorted iterator of values per key is helpful.



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