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https://issues.apache.org/jira/browse/SPARK-23229?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16340952#comment-16340952
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Apache Spark commented on SPARK-23229:
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User 'jaceklaskowski' has created a pull request for this issue:
https://github.com/apache/spark/pull/20405
> Dataset.hint should use planWithBarrier logical plan
> ----------------------------------------------------
>
> Key: SPARK-23229
> URL: https://issues.apache.org/jira/browse/SPARK-23229
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.2.1
> Reporter: Jacek Laskowski
> Priority: Trivial
>
> Every time {{Dataset.hint}} is used it triggers execution of logical
> commands, their unions and hint resolution (among other things that analyzer
> does).
> {{hint}} should use {{planWithBarrier}} instead.
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