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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/07/22 08:28:06 UTC

[jira] [Resolved] (SPARK-3056) Sort-based Aggregation

     [ https://issues.apache.org/jira/browse/SPARK-3056?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reynold Xin resolved SPARK-3056.
--------------------------------
       Resolution: Fixed
         Assignee: Yin Huai
    Fix Version/s: 1.5.0

> Sort-based Aggregation
> ----------------------
>
>                 Key: SPARK-3056
>                 URL: https://issues.apache.org/jira/browse/SPARK-3056
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Cheng Hao
>            Assignee: Yin Huai
>             Fix For: 1.5.0
>
>
> Currently, SparkSQL only support the hash-based aggregation, which may cause OOM if too many identical keys in the input tuples.



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