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https://issues.apache.org/jira/browse/IMPALA-6875?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong updated IMPALA-6875:
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Issue Type: Improvement (was: Bug)
> Reservations for ORC scanner
> ----------------------------
>
> Key: IMPALA-6875
> URL: https://issues.apache.org/jira/browse/IMPALA-6875
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Tim Armstrong
> Priority: Major
> Labels: resource-management
>
> This tracks the work needed to get ORC to be a first-class citizen when it
> comes to scanner reservations, i.e. reserving the memory required for holding
> columns in memory instead of just mallocing.
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