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https://issues.apache.org/jira/browse/SPARK-22570?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kazuaki Ishizaki updated SPARK-22570:
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Summary: Create a lot of global variables to reuse an object (was: Cast
may create a lot of UTF8String.IntWrapper or UTF8String.longWrapper instances)
> Create a lot of global variables to reuse an object
> ---------------------------------------------------
>
> Key: SPARK-22570
> URL: https://issues.apache.org/jira/browse/SPARK-22570
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 2.2.0
> Reporter: Kazuaki Ishizaki
>
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