[jira] [Commented] (PARQUET-1821) Add 'column-size' command to parquet-cli and parquet-tools

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PARQUET-1821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17072595#comment-17072595 ] 

ASF GitHub Bot commented on PARQUET-1821:
-----------------------------------------

gszadovszky commented on pull request #774: PARQUET-1821: Add 'column-size' command to parquet-cli and parquet-tools
URL: https://github.com/apache/parquet-mr/pull/774
 
 
   
 
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> Add 'column-size' command to parquet-cli and parquet-tools
> ----------------------------------------------------------
>
>                 Key: PARQUET-1821
>                 URL: https://issues.apache.org/jira/browse/PARQUET-1821
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-mr
>    Affects Versions: 1.12.0
>            Reporter: Xinli Shang
>            Assignee: Xinli Shang
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.12.0
>
>
> To determine which column to be removed when running the 'prune' command, one of the factors is to check the size of each column. This Jira is to add a command to get the size in both bytes and the percentage of each column. It can be considered as the width of each column. 



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