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From "Hyukjin Kwon (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-15201) Handle integer overflow correctly in hash code computation
Date Tue, 21 May 2019 04:21:36 GMT

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

Hyukjin Kwon updated SPARK-15201:
---------------------------------
    Labels: bulk-closed  (was: )

> 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
>            Priority: Major
>              Labels: bulk-closed
>
> 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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