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https://issues.apache.org/jira/browse/SPARK-15201?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15281679#comment-15281679
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Gayathri Murali commented on SPARK-15201:
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I can work on this
> Handle integer overflow correctly in hash code computation
> ----------------------------------------------------------
>
> Key: SPARK-15201
> URL: https://issues.apache.org/jira/browse/SPARK-15201
> Project: Spark
> Issue Type: Bug
> Components: SparkR
> Affects Versions: 1.6.1
> Reporter: Sun Rui
>
> mult31AndAdd() function in utils.R does not handle integer overflow well. We
> need find a solution to exactly match the hash code computation algorithm for
> string in JDK.
> For details, refer to the discussion in
> https://github.com/apache/spark/pull/10436
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