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https://issues.apache.org/jira/browse/SPARK-22715?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang-Chi Hsieh resolved SPARK-22715.
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Resolution: Not A Problem
> Reuse array in CreateNamedStruct
> --------------------------------
>
> Key: SPARK-22715
> URL: https://issues.apache.org/jira/browse/SPARK-22715
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.2.1
> Reporter: Marco Gaido
>
> In CreateNamedStruct we are creating the array once for each record, while we
> can reuse the same across them, reducing GC.
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