[jira] [Updated] (SPARK-18210) Pipeline.copy does not create an instance with the same UID

["Wojciech Szymanski (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-18210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wojciech Szymanski updated SPARK-18210:
---------------------------------------
    Summary: Pipeline.copy does not create an instance with the same UID  (was: Pipeline.copy does create an instance with the same UID)

> 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
>            Priority: Minor
>
> org.apache.spark.ml.Pipeline.copy(extra: ParamMap) does 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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