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Posted to issues@spark.apache.org by "Huaxin Gao (Jira)" <ji...@apache.org> on 2019/11/05 17:09:00 UTC
[jira] [Resolved] (SPARK-29727) Use UnaryTransformer as parent
class for single input column transformers in PySpark
[ https://issues.apache.org/jira/browse/SPARK-29727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Huaxin Gao resolved SPARK-29727.
--------------------------------
Resolution: Invalid
> Use UnaryTransformer as parent class for single input column transformers in PySpark
> ------------------------------------------------------------------------------------
>
> Key: SPARK-29727
> URL: https://issues.apache.org/jira/browse/SPARK-29727
> Project: Spark
> Issue Type: Sub-task
> Components: ML, PySpark
> Affects Versions: 3.0.0
> Reporter: Huaxin Gao
> Priority: Minor
>
> In Scala, UnaryTransformer is the parent class of all the single input column transformers. In PySpark, we have the corresponding Python version of UnaryTransformer but it's not really used. This Jira will make single input column transformers in Python to use UnaryTransformer as parent class.
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