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https://issues.apache.org/jira/browse/SPARK-22130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Li updated SPARK-22130:
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Component/s: (was: Spark Core)
SQL
> UTF8String.trim() inefficiently scans all white-space string twice.
> -------------------------------------------------------------------
>
> Key: SPARK-22130
> URL: https://issues.apache.org/jira/browse/SPARK-22130
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.2.0
> Reporter: Kazuaki Ishizaki
> Assignee: Kazuaki Ishizaki
> Priority: Minor
> Fix For: 2.3.0
>
>
> {{UTF8String.trim()}} scans a string including only white space (e.g. {{"
> "}}) twice inefficiently.
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