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Posted to issues@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2022/05/04 05:29:00 UTC

[jira] [Resolved] (IMPALA-11264) Bump ORC to 1.7.0-p12 with more improvements

     [ https://issues.apache.org/jira/browse/IMPALA-11264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Quanlong Huang resolved IMPALA-11264.
-------------------------------------
    Fix Version/s: Impala 4.1.0
       Resolution: Fixed

> Bump ORC to 1.7.0-p12 with more improvements
> --------------------------------------------
>
>                 Key: IMPALA-11264
>                 URL: https://issues.apache.org/jira/browse/IMPALA-11264
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Backend
>            Reporter: Quanlong Huang
>            Assignee: Quanlong Huang
>            Priority: Major
>             Fix For: Impala 4.1.0
>
>
> There are some recent improvements on the orc reader:
>  * ORC-969: Evaluate SearchArguments using file and stripe level stats
>  * ORC-1150: Optimize RowReaderImpl::computeBatchSize() by pre-computation
> It also worths backporting the support on reading decimal64 of ORCv2, i.e. ORC-1127 and ORC-1125.



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