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Posted to issues@orc.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2021/10/06 18:49:00 UTC

[jira] [Resolved] (ORC-1012) Support specifying columns in the orc-scan tool

     [ https://issues.apache.org/jira/browse/ORC-1012?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun resolved ORC-1012.
--------------------------------
    Fix Version/s: 1.8.0
       Resolution: Fixed

This is resolved via https://github.com/apache/orc/pull/921

> Support specifying columns in the orc-scan tool
> -----------------------------------------------
>
>                 Key: ORC-1012
>                 URL: https://issues.apache.org/jira/browse/ORC-1012
>             Project: ORC
>          Issue Type: Improvement
>          Components: tools
>            Reporter: Quanlong Huang
>            Assignee: Quanlong Huang
>            Priority: Major
>             Fix For: 1.8.0
>
>
> Currently the orc-scan tool will scan all columns. I find it useful to specifying columns when profiling read performance on specified data types.



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