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https://issues.apache.org/jira/browse/SPARK-28952?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean R. Owen resolved SPARK-28952.
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Resolution: Not A Problem
The error message looks weird because it looks like it's the same type. But I'm
almost certain it's because you are mixing old and new Vector classes. You'll
need the .ml version of Vector to use with .ml classes.
> Getting Error using 'Linearregression' in spark 2.3.4
> -----------------------------------------------------
>
> Key: SPARK-28952
> URL: https://issues.apache.org/jira/browse/SPARK-28952
> Project: Spark
> Issue Type: Bug
> Components: ML
> Affects Versions: 2.4.3
> Reporter: Sandeep Singh
> Priority: Major
>
> Getting following error While fitting the 'LinearRegression':
>
> File "C:\Spark\spark-2.4.3-bin-hadoop2.7\python\pyspark\sql\utils.py", line
> 79, in deco
> raise IllegalArgumentException(s.split(': ', 1)[1], stackTrace)
> IllegalArgumentException: 'requirement failed: Column features must be of
> type struct<type:tinyint,size:int,indices:array<int>,values:array<double>>
> but was actually
> struct<type:tinyint,size:int,indices:array<int>,values:array<double>>.'
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