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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-14851) Support radix sort with nullable longs
Date Wed, 18 May 2016 02:24:12 GMT

     [ https://issues.apache.org/jira/browse/SPARK-14851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-14851:
------------------------------------

    Assignee:     (was: Apache Spark)

> Support radix sort with nullable longs
> --------------------------------------
>
>                 Key: SPARK-14851
>                 URL: https://issues.apache.org/jira/browse/SPARK-14851
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>            Reporter: Eric Liang
>
> The current radix sort cannot handle nullable longs, since there is no bit pattern available
to represents nulls. These cases are probably best handled outside the radix sort logic e.g.
by keeping nulls in a separate region of the array.



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