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https://issues.apache.org/jira/browse/SPARK-37812?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17468924#comment-17468924
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Apache Spark commented on SPARK-37812:
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User 'bersprockets' has created a pull request for this issue:
https://github.com/apache/spark/pull/35090
> When deserializing an Orc struct, reuse the result row when possible
> --------------------------------------------------------------------
>
> Key: SPARK-37812
> URL: https://issues.apache.org/jira/browse/SPARK-37812
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: Bruce Robbins
> Priority: Major
>
> For each Orc struct, the Orc deserializer creates a new result row object.
> There are cases where the Orc deserializer can reuse the result row object,
> resulting in performance gains.
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