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Posted to issues@spark.apache.org by "Joseph K. Bradley (JIRA)" <ji...@apache.org> on 2015/05/08 05:55:59 UTC
[jira] [Resolved] (SPARK-7452) need to sort when convert to array
in topByKey
[ https://issues.apache.org/jira/browse/SPARK-7452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joseph K. Bradley resolved SPARK-7452.
--------------------------------------
Resolution: Fixed
Fix Version/s: 1.4.0
Issue resolved by pull request 5990
[https://github.com/apache/spark/pull/5990]
> need to sort when convert to array in topByKey
> ----------------------------------------------
>
> Key: SPARK-7452
> URL: https://issues.apache.org/jira/browse/SPARK-7452
> Project: Spark
> Issue Type: Bug
> Components: MLlib
> Affects Versions: 1.4.0
> Reporter: Shuo Xiang
> Fix For: 1.4.0
>
>
> the toArray function of the PriorityQueue does not necessarily preserve order. Add a counter-example as the test, which would fail the original impl.
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