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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2016/06/11 22:43:20 UTC
[jira] [Resolved] (SPARK-14851) Support radix sort with nullable
longs
[ 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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