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Posted to issues@hive.apache.org by "Aman Raj (Jira)" <ji...@apache.org> on 2022/11/17 07:22:00 UTC

[jira] [Updated] (HIVE-17917) VectorizedOrcAcidRowBatchReader.computeOffsetAndBucket optimization

     [ https://issues.apache.org/jira/browse/HIVE-17917?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aman Raj updated HIVE-17917:
----------------------------
    Fix Version/s: 3.2.0

> VectorizedOrcAcidRowBatchReader.computeOffsetAndBucket optimization
> -------------------------------------------------------------------
>
>                 Key: HIVE-17917
>                 URL: https://issues.apache.org/jira/browse/HIVE-17917
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Transactions
>    Affects Versions: 3.0.0
>            Reporter: Eugene Koifman
>            Assignee: Saurabh Seth
>            Priority: Minor
>             Fix For: 3.2.0, 4.0.0-alpha-1
>
>         Attachments: HIVE-17917.2.patch, HIVE-17917.patch
>
>
> VectorizedOrcAcidRowBatchReader.computeOffsetAndBucket optimization() computation is currently (after HIVE-17458) is done once per split.  It could instead be done once per file (since the result is the same for each split of the same file) and passed along in OrcSplit



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