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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/06/19 03:54:00 UTC

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

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

Reynold Xin updated SPARK-8160:
-------------------------------
    Target Version/s: 1.5.0

> 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
>
> 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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