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https://issues.apache.org/jira/browse/SPARK-47640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xianming Lei resolved SPARK-47640.
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Resolution: Duplicate
> Support codegen for json_tuple
> ------------------------------
>
> Key: SPARK-47640
> URL: https://issues.apache.org/jira/browse/SPARK-47640
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.5.1
> Reporter: Xianming Lei
> Priority: Major
>
> Sometimes using json_tuple may cause performance regression because it does
> not support whole stage codegen.
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