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https://issues.apache.org/jira/browse/SPARK-41831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sandeep Singh updated SPARK-41831:
----------------------------------
    Summary: DataFrame.transform: Only Column or String can be used for 
projections  (was: Fix DataFrame.transform: Only Column or String can be used 
for projections)

> DataFrame.transform: Only Column or String can be used for projections
> ----------------------------------------------------------------------
>
>                 Key: SPARK-41831
>                 URL: https://issues.apache.org/jira/browse/SPARK-41831
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Connect
>    Affects Versions: 3.4.0
>            Reporter: Sandeep Singh
>            Priority: Major
>
> {code:java}
> File 
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py", 
> line 401, in pyspark.sql.connect.dataframe.DataFrame.sample
> Failed example:
>     df.sample(0.5, 3).count()
> Exception raised:
>     Traceback (most recent call last):
>       File 
> "/usr/local/Cellar/python@3.10/3.10.8/Frameworks/Python.framework/Versions/3.10/lib/python3.10/doctest.py",
>  line 1350, in __run
>         exec(compile(example.source, filename, "single",
>       File "<doctest pyspark.sql.connect.dataframe.DataFrame.sample[1]>", 
> line 1, in <module>
>         df.sample(0.5, 3).count()
>     TypeError: DataFrame.sample() takes 2 positional arguments but 3 were 
> given
> **********************************************************************
> File 
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py", 
> line 411, in pyspark.sql.connect.dataframe.DataFrame.sample
> Failed example:
>     df.sample(False, fraction=1.0).count()
> Exception raised:
>     Traceback (most recent call last):
>       File 
> "/usr/local/Cellar/python@3.10/3.10.8/Frameworks/Python.framework/Versions/3.10/lib/python3.10/doctest.py",
>  line 1350, in __run
>         exec(compile(example.source, filename, "single",
>       File "<doctest pyspark.sql.connect.dataframe.DataFrame.sample[6]>", 
> line 1, in <module>
>         df.sample(False, fraction=1.0).count()
>     TypeError: DataFrame.sample() got multiple values for argument 
> 'fraction'{code}



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