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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/08/05 07:56:04 UTC

[jira] [Updated] (SPARK-9616) Erroneous result in Frequent Items (SQL) when merging FrequentItemCounters

     [ https://issues.apache.org/jira/browse/SPARK-9616?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reynold Xin updated SPARK-9616:
-------------------------------
    Assignee: Burak Yavuz

> Erroneous result in Frequent Items (SQL) when merging FrequentItemCounters
> --------------------------------------------------------------------------
>
>                 Key: SPARK-9616
>                 URL: https://issues.apache.org/jira/browse/SPARK-9616
>             Project: Spark
>          Issue Type: Bug
>          Components: MLlib, SQL
>    Affects Versions: 1.5.0
>            Reporter: Burak Yavuz
>            Assignee: Burak Yavuz
>            Priority: Critical
>
> Existing behavior with max size:
> Partition A ->  Map(1 -> 3, 2 -> 3, 3 -> 4)
> Partition B -> Map(4 -> 25)
> Result -> Map()
> Correct Behavior:
> Partition A ->  Map(1 -> 3, 2 -> 3, 3 -> 4)
> Partition B -> Map(4 -> 25)
> Result -> Map(3 -> 1, 4 -> 22)



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