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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2022/01/30 07:00:00 UTC

[jira] [Updated] (IMPALA-6875) Reservations for ORC scanner

     [ https://issues.apache.org/jira/browse/IMPALA-6875?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Quanlong Huang updated IMPALA-6875:
-----------------------------------
    Epic Link: IMPALA-9040

> 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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