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Posted to issues@orc.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2023/04/12 21:25:00 UTC

[jira] [Commented] (ORC-1408) Row batch not reset notNull data if strip doesn't have PRESENT stream.

    [ https://issues.apache.org/jira/browse/ORC-1408?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17711574#comment-17711574 ] 

Dongjoon Hyun commented on ORC-1408:
------------------------------------

Thank you for reporting and making a PR.

> Row batch not reset notNull data if strip doesn't have PRESENT stream. 
> -----------------------------------------------------------------------
>
>                 Key: ORC-1408
>                 URL: https://issues.apache.org/jira/browse/ORC-1408
>             Project: ORC
>          Issue Type: Bug
>          Components: C++
>            Reporter: Kaka Chen
>            Priority: Major
>
> In ORC, PRESENT stream is optional, and ORC Reader reused ColumnVectorBatch to read data. So if it don't reset notNull data in ColumnVectorBatch, it will use last notNull data incorrectly.



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