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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-19629) Enable Decimal64 reader after orc version upgrade
Date Fri, 01 Jun 2018 02:41:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-19629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16497487#comment-16497487
] 

Matt McCline commented on HIVE-19629:
-------------------------------------

I don't  completely follow why fixDecimalDataTypePhysicalVariations is necessary, but I
do not want to block your progress.  +1 LGTM tests pending.

> Enable Decimal64 reader after orc version upgrade
> -------------------------------------------------
>
>                 Key: HIVE-19629
>                 URL: https://issues.apache.org/jira/browse/HIVE-19629
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 3.1.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Major
>         Attachments: HIVE-19629.1.patch, HIVE-19629.2.patch, HIVE-19629.3.patch, HIVE-19629.4.patch,
HIVE-19629.5.patch, HIVE-19629.6.patch, HIVE-19629.7.patch
>
>
> ORC 1.5.0 supports new fast decimal 64 reader. New VRB has to be created for making use
of decimal 64 column vectors. Also LLAP IO will need a new reader to reader from long stream
to decimal 64. 



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