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Posted to issues@spark.apache.org by "Gayathri Murali (JIRA)" <ji...@apache.org> on 2016/06/03 16:16:59 UTC

[jira] [Issue Comment Deleted] (SPARK-15201) Handle integer overflow correctly in hash code computation

     [ https://issues.apache.org/jira/browse/SPARK-15201?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gayathri Murali updated SPARK-15201:
------------------------------------
    Comment: was deleted

(was: 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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