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https://issues.apache.org/jira/browse/ORC-1408?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun resolved ORC-1408.
--------------------------------
Fix Version/s: 1.9.0
Resolution: Fixed
Issue resolved by pull request 1469
[https://github.com/apache/orc/pull/1469]
> Add `testVectorBatchHasNull` test case and comment
> ---------------------------------------------------
>
> Key: ORC-1408
> URL: https://issues.apache.org/jira/browse/ORC-1408
> Project: ORC
> Issue Type: Test
> Components: C++
> Reporter: Kaka Chen
> Assignee: Kaka Chen
> Priority: Minor
> Fix For: 1.9.0
>
>
> 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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