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From "Reynold Xin (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-14851) Support radix sort with nullable longs
Date Sat, 11 Jun 2016 22:43:20 GMT

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

Reynold Xin resolved SPARK-14851.
---------------------------------
       Resolution: Fixed
         Assignee: Eric Liang
    Fix Version/s: 2.1.0

> 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
>            Assignee: Eric Liang
>             Fix For: 2.1.0
>
>
> 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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