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https://issues.apache.org/jira/browse/HIVE-4221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Samuel Yuan updated HIVE-4221:
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Status: Patch Available (was: Open)
> Stripe-level merge for ORC files
> --------------------------------
>
> Key: HIVE-4221
> URL: https://issues.apache.org/jira/browse/HIVE-4221
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Samuel Yuan
> Assignee: Samuel Yuan
> Attachments: HIVE-4221.HIVE-4221.HIVE-4221.HIVE-4221.D9759.1.patch
>
>
> As with RC files, we would like to be able to merge ORC files efficiently by
> reading/writing stripes without decompressing/recompressing them. This will
> be similar to the RC file merge, except that footers will have to be updated
> with the stripe positions in the new file.
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