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From "Gang Tim Liu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-4056) Extend rcfilecat to support (un)compressed size and no. of row
Date Sat, 23 Feb 2013 01:40:13 GMT

    [ https://issues.apache.org/jira/browse/HIVE-4056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13584937#comment-13584937
] 

Gang Tim Liu commented on HIVE-4056:
------------------------------------

https://reviews.facebook.net/D8847
                
> Extend rcfilecat to support (un)compressed size and no. of row
> --------------------------------------------------------------
>
>                 Key: HIVE-4056
>                 URL: https://issues.apache.org/jira/browse/HIVE-4056
>             Project: Hive
>          Issue Type: Bug
>          Components: Statistics
>            Reporter: Gang Tim Liu
>            Assignee: Gang Tim Liu
>         Attachments: HIVE-4056.patch.1
>
>
> rcfilecat supports data and metadata:
> https://cwiki.apache.org/Hive/rcfilecat.html
> In metadata, it supports column statistics.
> It will be natural to extend metadata support to 
> 1. no. of rows 
> 2. uncompressed size for the file
> 3. compressed size for the file

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