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https://issues.apache.org/jira/browse/HIVE-4056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13584937#comment-13584937
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Gang Tim Liu commented on HIVE-4056:
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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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