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Posted to issues@hive.apache.org by "Aman Raj (Jira)" <ji...@apache.org> on 2022/11/17 07:25:00 UTC

[jira] [Updated] (HIVE-21457) Perf optimizations in ORC split-generation

     [ https://issues.apache.org/jira/browse/HIVE-21457?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aman Raj updated HIVE-21457:
----------------------------
    Fix Version/s: 3.2.0

> Perf optimizations in ORC split-generation
> ------------------------------------------
>
>                 Key: HIVE-21457
>                 URL: https://issues.apache.org/jira/browse/HIVE-21457
>             Project: Hive
>          Issue Type: Improvement
>          Components: Transactions
>    Affects Versions: 4.0.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Minor
>             Fix For: 3.2.0, 4.0.0-alpha-1
>
>         Attachments: HIVE-21457.1.patch
>
>
> Minor split generation optimizations
>  * Reuse vectorization checks
>  * Reuse isAcid checks
>  * Reuse filesystem objects
>  * Improved logging (log at top-level instead of inside the thread pool)



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