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https://issues.apache.org/jira/browse/SPARK-39706?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun resolved SPARK-39706.
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Fix Version/s: 3.4.0
Resolution: Fixed
Issue resolved by pull request 37115
[https://github.com/apache/spark/pull/37115]
> Set missing column with defaultValue as constant in `ParquetColumnVector`
> --------------------------------------------------------------------------
>
> Key: SPARK-39706
> URL: https://issues.apache.org/jira/browse/SPARK-39706
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: Yang Jie
> Assignee: Yang Jie
> Priority: Minor
> Fix For: 3.4.0
>
>
> For the missing column with default value of ParquetColumnVector, setting
> isConstant to true can will prevent the `reset()` method from restoring the
> internal state of `WritableColumnVector`.
> `OrcColumnarBatchReader` has done similar things to missing column.
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