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Posted to issues@orc.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2017/10/25 02:43:03 UTC

[jira] [Updated] (ORC-210) Add new ORC 2.0 encoding for Double, Float.

     [ https://issues.apache.org/jira/browse/ORC-210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Owen O'Malley updated ORC-210:
------------------------------
    Summary: Add new ORC 2.0 encoding for Double, Float.  (was: Add encoding for Double, Float.)

> Add new ORC 2.0 encoding for Double, Float.
> -------------------------------------------
>
>                 Key: ORC-210
>                 URL: https://issues.apache.org/jira/browse/ORC-210
>             Project: ORC
>          Issue Type: Improvement
>          Components: encoding, Java
>    Affects Versions: 1.5.0
>            Reporter: Dapeng Sun
>            Assignee: Teddy Choi
>         Attachments: ORC-210.1.patch, ORC-210.2.patch, patch.txt
>
>
> Currently, Double and Float are using PLAIN encoding, it is better to support encoding such as Dictionary or BitPacking to reduce the storage cost.



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