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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2022/03/19 01:09:00 UTC

[jira] [Assigned] (IMPALA-9040) Read performance improvements in ORC support

     [ https://issues.apache.org/jira/browse/IMPALA-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Quanlong Huang reassigned IMPALA-9040:
--------------------------------------

    Assignee: Quanlong Huang

> Read performance improvements in ORC support
> --------------------------------------------
>
>                 Key: IMPALA-9040
>                 URL: https://issues.apache.org/jira/browse/IMPALA-9040
>             Project: IMPALA
>          Issue Type: Epic
>          Components: Backend
>            Reporter: Quanlong Huang
>            Assignee: Quanlong Huang
>            Priority: Major
>
> Performance improvements in ORC scanner includes memory management, async-io, Codegen, predicates pushdown etc.



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