[ 
https://issues.apache.org/jira/browse/ORC-49?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Owen O'Malley updated ORC-49:
-----------------------------
    Fix Version/s: 1.5.0

> Improve decimal encoding to use RLE
> -----------------------------------
>
>                 Key: ORC-49
>                 URL: https://issues.apache.org/jira/browse/ORC-49
>             Project: ORC
>          Issue Type: Sub-task
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>            Priority: Major
>             Fix For: 1.5.0
>
>
> Because decimal was added in Hive 0.11 with no maximum precision, the ORC 
> encoding for decimal uses arbitrary var ints. Since Hive 0.12, the maximum 
> precision for decimals fits in 128 bits and thus we can use a much better 
> encoding using the long rle.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to