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https://issues.apache.org/jira/browse/SPARK-31573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon updated SPARK-31573:
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Issue Type: Bug (was: Documentation)
> Use fixed=TRUE where possible for internal efficiency
> -----------------------------------------------------
>
> Key: SPARK-31573
> URL: https://issues.apache.org/jira/browse/SPARK-31573
> Project: Spark
> Issue Type: Bug
> Components: R
> Affects Versions: 2.4.5
> Reporter: Michael Chirico
> Assignee: Michael Chirico
> Priority: Minor
> Fix For: 3.0.0
>
>
> gsub('_', '', x) is more efficient if we signal there's no regex: gsub('_',
> '', x, fixed = TRUE)
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