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https://issues.apache.org/jira/browse/SPARK-40252?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17596984#comment-17596984
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Apache Spark commented on SPARK-40252:
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User 'LuciferYang' has created a pull request for this issue:
https://github.com/apache/spark/pull/37701
> Replace `Stream.collect(Collectors.joining(delimiter))` with `StringJoiner`
> Api
> -------------------------------------------------------------------------------
>
> Key: SPARK-40252
> URL: https://issues.apache.org/jira/browse/SPARK-40252
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: Yang Jie
> Priority: Minor
>
> Stream.collect(Collectors.joining(delimiter)) is slower than pure
> StringJoiner api
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