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https://issues.apache.org/jira/browse/SPARK-41840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hyukjin Kwon resolved SPARK-41840.
----------------------------------
    Fix Version/s: 3.4.0
       Resolution: Fixed

Issue resolved by pull request 39390
[https://github.com/apache/spark/pull/39390]

> DataFrame.show(): 'Column' object is not callable
> -------------------------------------------------
>
>                 Key: SPARK-41840
>                 URL: https://issues.apache.org/jira/browse/SPARK-41840
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Connect
>    Affects Versions: 3.4.0
>            Reporter: Sandeep Singh
>            Assignee: Ruifeng Zheng
>            Priority: Major
>             Fix For: 3.4.0
>
>
> {code:java}
> File 
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/functions.py", 
> line 855, in pyspark.sql.connect.functions.first
> Failed example:
>     df.groupby("name").agg(first("age", 
> ignorenulls=True)).orderBy("name").show()
> 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.functions.first[3]>", line 1, in 
> <module>
>         df.groupby("name").agg(first("age", 
> ignorenulls=True)).orderBy("name").show()
>     TypeError: 'Column' object is not callable{code}



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