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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12405) Comparison bug in HiveSplitGenerator.InputSplitComparator#compare()
Date Thu, 19 Nov 2015 22:17:11 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-12405:
------------------------------------
    Component/s: Tez

> Comparison bug in HiveSplitGenerator.InputSplitComparator#compare()
> -------------------------------------------------------------------
>
>                 Key: HIVE-12405
>                 URL: https://issues.apache.org/jira/browse/HIVE-12405
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez
>    Affects Versions: 2.0.0
>            Reporter: Aleksei Statkevich
>            Assignee: Aleksei Statkevich
>         Attachments: HIVE-12405.patch
>
>
> "compare()" method in HiveSplitGenerator.InputSplitComparator has the following condition
on line 281 which is always false and is most likely a typo:
> {code}
> if (startPos1 > startPos1) {
> {code}
> As a result, in certain conditions splits might be sorted in incorrect order.



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