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Posted to issues@orc.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2022/02/02 23:54:00 UTC
[jira] [Updated] (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 updated ORC-1012:
-------------------------------
Affects Version/s: 1.7.2
(was: 1.8.0)
> 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
> Affects Versions: 1.7.2
> Reporter: Quanlong Huang
> Assignee: Quanlong Huang
> Priority: Major
> Fix For: 1.8.0, 1.7.2
>
>
> 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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