[SPARK-41747] Support multiple arguments in groupBy.avg(...)

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: Connect
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 28/Dec/22 12:16
• Updated: 29/Dec/22 02:03
• Resolved: 29/Dec/22 02:03

Description

File "/.../spark/python/pyspark/sql/connect/group.py", line 188, in pyspark.sql.connect.group.GroupedData.avg
Failed example:
    df.groupBy().avg('age', 'height').show()
Exception raised:
    Traceback (most recent call last):
      File "/.../miniconda3/envs/python3.9/lib/python3.9/doctest.py", line 1336, in __run
        exec(compile(example.source, filename, "single",
      File "<doctest pyspark.sql.connect.group.GroupedData.avg[3]>", line 1, in <module>
        df.groupBy().avg('age', 'height').show()
    TypeError: avg() takes 2 positional arguments but 3 were given

Issue Links

• links to: [Github] Pull Request #39271 (HyukjinKwon)
• links to: [Github] Pull Request #39271 (HyukjinKwon)