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https://issues.apache.org/jira/browse/SPARK-18210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yanbo Liang resolved SPARK-18210.
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Resolution: Fixed
Assignee: Wojciech Szymanski
Fix Version/s: 2.1.0
> Pipeline.copy does not create an instance with the same UID
> -----------------------------------------------------------
>
> Key: SPARK-18210
> URL: https://issues.apache.org/jira/browse/SPARK-18210
> Project: Spark
> Issue Type: Bug
> Components: ML
> Affects Versions: 2.0.1
> Reporter: Wojciech Szymanski
> Assignee: Wojciech Szymanski
> Priority: Minor
> Fix For: 2.1.0
>
>
> org.apache.spark.ml.Pipeline.copy(extra: ParamMap) does not create an
> instance with the same UID.
> It does not conform to the method specification from its base class
> org.apache.spark.ml.param.Params.copy(extra: ParamMap)
> The following commit contains:
> - fix for Pipeline UID
> - missing tests for Pipeline.copy
> - minor improvements in tests for PipelineModel.copy
> https://github.com/apache/spark/commit/8764e36f9764f89343a3e0fe6eff05cb41bb36cf
> Let me know if you are fine with these changes, so I will open a new PR.
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