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Posted to issues@spark.apache.org by "Jiang Xingbo (JIRA)" <ji...@apache.org> on 2018/08/14 14:28:00 UTC

[jira] [Commented] (SPARK-25114) RecordBinaryComparator may return wrong result when subtraction between two words is divisible by Integer.MAX_VALUE

    [ https://issues.apache.org/jira/browse/SPARK-25114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16579879#comment-16579879 ] 

Jiang Xingbo commented on SPARK-25114:
--------------------------------------

I created https://github.com/apache/spark/pull/22101 for this.

> RecordBinaryComparator may return wrong result when subtraction between two words is divisible by Integer.MAX_VALUE
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-25114
>                 URL: https://issues.apache.org/jira/browse/SPARK-25114
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 2.3.0
>            Reporter: Jiang Xingbo
>            Priority: Blocker
>              Labels: correctness
>
> It is possible for two objects to be unequal and yet we consider them as equal within RecordBinaryComparator, if the long values are separated by Int.MaxValue.



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