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Posted to issues@spark.apache.org by "Josh Rosen (JIRA)" <ji...@apache.org> on 2015/08/03 22:17:05 UTC

[jira] [Resolved] (SPARK-8160) Tungsten style external aggregation

     [ https://issues.apache.org/jira/browse/SPARK-8160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Josh Rosen resolved SPARK-8160.
-------------------------------
       Resolution: Fixed
    Fix Version/s: 1.5.0

Marking this as resolved since all of its subtasks have been completed.  Feel free to re-open if there are additional tasks that we should do.

> Tungsten style external aggregation
> -----------------------------------
>
>                 Key: SPARK-8160
>                 URL: https://issues.apache.org/jira/browse/SPARK-8160
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Yin Huai
>             Fix For: 1.5.0
>
>
> Support using external sorting to run aggregate so we can easily process aggregates where each partition is much larger than memory size.



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