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https://issues.apache.org/jira/browse/SPARK-21050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph K. Bradley resolved SPARK-21050.
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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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