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From "Prasanth J (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-7222) Support timestamp column statistics in ORC and extend PPD for timestamp
Date Wed, 20 Aug 2014 22:59:37 GMT

    [ https://issues.apache.org/jira/browse/HIVE-7222?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14104749#comment-14104749
] 

Prasanth J commented on HIVE-7222:
----------------------------------

LGTM, +1

> Support timestamp column statistics in ORC and extend PPD for timestamp
> -----------------------------------------------------------------------
>
>                 Key: HIVE-7222
>                 URL: https://issues.apache.org/jira/browse/HIVE-7222
>             Project: Hive
>          Issue Type: Improvement
>          Components: File Formats
>    Affects Versions: 0.14.0
>            Reporter: Prasanth J
>            Assignee: Daniel Dai
>              Labels: orcfile
>         Attachments: HIVE-7222-1.patch
>
>
> Add column statistics for timestamp columns in ORC. Also extend predicate pushdown to
support timestamp column evaluation.



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