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Posted to dev@hive.apache.org by "Prasanth J (JIRA)" <ji...@apache.org> on 2014/03/14 00:13:44 UTC

[jira] [Updated] (HIVE-6578) Use ORC file footer statistics through StatsProvidingRecordReader interface for analyze command

     [ https://issues.apache.org/jira/browse/HIVE-6578?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Prasanth J updated HIVE-6578:
-----------------------------

    Summary: Use ORC file footer statistics through StatsProvidingRecordReader interface for analyze command  (was: Use ORC file footer statistics for analyze command)

> Use ORC file footer statistics through StatsProvidingRecordReader interface for analyze command
> -----------------------------------------------------------------------------------------------
>
>                 Key: HIVE-6578
>                 URL: https://issues.apache.org/jira/browse/HIVE-6578
>             Project: Hive
>          Issue Type: New Feature
>    Affects Versions: 0.13.0
>            Reporter: Prasanth J
>            Assignee: Prasanth J
>              Labels: orcfile
>         Attachments: HIVE-6578.1.patch, HIVE-6578.2.patch
>
>
> ORC provides file level statistics which can be used in analyze partialscan and noscan cases to compute basic statistics like number of rows, number of files, total file size and raw data size.



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