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Posted to dev@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2014/07/01 01:57:25 UTC

[jira] [Updated] (HIVE-7231) Improve ORC padding

     [ https://issues.apache.org/jira/browse/HIVE-7231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V updated HIVE-7231:
--------------------------

    Attachment: HIVE-7231.5.patch

Update docs in patch to match [~leftylev]'s RB comments.

> Improve ORC padding
> -------------------
>
>                 Key: HIVE-7231
>                 URL: https://issues.apache.org/jira/browse/HIVE-7231
>             Project: Hive
>          Issue Type: Improvement
>          Components: File Formats
>    Affects Versions: 0.14.0
>            Reporter: Prasanth J
>            Assignee: Prasanth J
>              Labels: orcfile
>         Attachments: HIVE-7231.1.patch, HIVE-7231.2.patch, HIVE-7231.3.patch, HIVE-7231.4.patch, HIVE-7231.5.patch
>
>
> Current ORC padding is not optimal because of fixed stripe sizes within block. The padding overhead will be significant in some cases. Also padding percentage relative to stripe size is not configurable.



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