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https://issues.apache.org/jira/browse/SPARK-32891?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuming Wang updated SPARK-32891:
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Description:
It sounds like {{UTF8String.trim}} is not implemented well. We may need to look
at how {{java.lang.String.trim}} is implemented.
Please see comment:
[https://github.com/apache/spark/blob/7eb76d698836a251065753117e22285dd1a8aa8f/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala#L674-L675]
[https://github.com/apache/spark/pull/29731#discussion_r487709672]
was:
Please see comment:
https://github.com/apache/spark/blob/7eb76d698836a251065753117e22285dd1a8aa8f/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala#L674-L675
https://github.com/apache/spark/pull/29731#discussion_r487709672
> Enhance UTF8String.trim
> -----------------------
>
> Key: SPARK-32891
> URL: https://issues.apache.org/jira/browse/SPARK-32891
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Yuming Wang
> Priority: Major
>
> It sounds like {{UTF8String.trim}} is not implemented well. We may need to
> look at how {{java.lang.String.trim}} is implemented.
> Please see comment:
>
> [https://github.com/apache/spark/blob/7eb76d698836a251065753117e22285dd1a8aa8f/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala#L674-L675]
> [https://github.com/apache/spark/pull/29731#discussion_r487709672]
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