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Posted to dev@hive.apache.org by "Prasanth J (JIRA)" <ji...@apache.org> on 2013/12/10 01:00:10 UTC

[jira] [Updated] (HIVE-5991) ORC RLEv2 fails with ArrayIndexOutOfBounds exception for PATCHED_BLOB encoding

     [ https://issues.apache.org/jira/browse/HIVE-5991?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Prasanth J updated HIVE-5991:
-----------------------------

    Attachment: HIVE-5991.1.patch

> ORC RLEv2 fails with ArrayIndexOutOfBounds exception for PATCHED_BLOB encoding 
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-5991
>                 URL: https://issues.apache.org/jira/browse/HIVE-5991
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.13.0
>            Reporter: Prasanth J
>            Assignee: Prasanth J
>              Labels: orcfile
>         Attachments: HIVE-5991.1.patch
>
>
> PATCHED_BLOB encoding creates mask with number of bits required for 95th percentile value. If the 95th percentile value requires 32 bits then the mask creation will result in integer overflow.



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