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https://issues.apache.org/jira/browse/HIVE-22979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17053287#comment-17053287
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Prasanth Jayachandran commented on HIVE-22979:
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[~jcamachorodriguez]/[~vgarg] can someone please review?

> Support total file size in statistics annotation
> ------------------------------------------------
>
>                 Key: HIVE-22979
>                 URL: https://issues.apache.org/jira/browse/HIVE-22979
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 4.0.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Minor
>              Labels: pull-request-available
>         Attachments: HIVE-22979.1.patch
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Hive statistics annotation provide estimated Statistics for each operator. 
> The data size provided in TableScanOperator is raw data size (after 
> decompression and decoding), but there are some optimizations that can be 
> performed based on total file size on disk (scan cost estimation).



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