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From "Vikram Dixit K (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8372) Potential NPE in Tez MergeFileRecordProcessor
Date Tue, 07 Oct 2014 01:54:38 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8372?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14161354#comment-14161354
] 

Vikram Dixit K commented on HIVE-8372:
--------------------------------------

+1 LGTM. +1 for 0.14 as well.

> Potential NPE in Tez MergeFileRecordProcessor
> ---------------------------------------------
>
>                 Key: HIVE-8372
>                 URL: https://issues.apache.org/jira/browse/HIVE-8372
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez
>    Affects Versions: 0.14.0
>            Reporter: Prasanth J
>            Assignee: Prasanth J
>         Attachments: HIVE-8372.1.patch
>
>
> MergeFileRecordProcessor retrieves map work from cache. This map work can be instance
of merge file work. When the merge file work already exists in the cache casting the map work
to merge file work is missing which will result in NullPointerException.



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