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Posted to dev@parquet.apache.org by "Xinli Shang (Jira)" <ji...@apache.org> on 2020/06/12 03:36:00 UTC

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

     [ https://issues.apache.org/jira/browse/PARQUET-1821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xinli Shang resolved PARQUET-1821.
----------------------------------
    Resolution: Fixed

> 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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