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https://issues.apache.org/jira/browse/SPARK-8267?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14585935#comment-14585935
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Apache Spark commented on SPARK-8267:
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User 'chenghao-intel' has created a pull request for this issue:
https://github.com/apache/spark/pull/6762
> string function: trim
> ---------------------
>
> Key: SPARK-8267
> URL: https://issues.apache.org/jira/browse/SPARK-8267
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
> Assignee: Cheng Hao
>
> trim(string A): string
> Returns the string resulting from trimming spaces from both ends of A. For
> example, trim(' foobar ') results in 'foobar'
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