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From "Joseph K. Bradley (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-21050) ml word2vec write has overflow issue in calculating numPartitions
Date Mon, 12 Jun 2017 21:28:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-21050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Joseph K. Bradley resolved SPARK-21050.
---------------------------------------
       Resolution: Fixed
    Fix Version/s: 2.3.0
                   2.2.1

Issue resolved by pull request 18265
[https://github.com/apache/spark/pull/18265]

> ml word2vec write has overflow issue in calculating numPartitions
> -----------------------------------------------------------------
>
>                 Key: SPARK-21050
>                 URL: https://issues.apache.org/jira/browse/SPARK-21050
>             Project: Spark
>          Issue Type: Bug
>          Components: ML
>    Affects Versions: 2.2.0
>            Reporter: Joseph K. Bradley
>            Assignee: Joseph K. Bradley
>             Fix For: 2.2.1, 2.3.0
>
>
> The method calculateNumberOfPartitions() uses Int, not Long (unlike the MLlib version),
so it is very easily to have an overflow in calculating the number of partitions for ML persistence.



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