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