[SPARK-41770] eqNullSafe does not support None as its argument

• 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: Ruifeng Zheng
• Reporter: Hyukjin Kwon
• Created: 29/Dec/22 12:05
• Updated: 31/Dec/22 00:52
• Resolved: 31/Dec/22 00:52

Description

**********************************************************************
File "/.../spark/python/pyspark/sql/connect/column.py", line 90, in pyspark.sql.connect.column.Column.eqNullSafe
Failed example:
    df1.select(
        df1['value'] == 'foo',
        df1['value'].eqNullSafe('foo'),
        df1['value'].eqNullSafe(None)
    ).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.column.Column.eqNullSafe[2]>", line 4, in <module>
        df1['value'].eqNullSafe(None)
      File "/.../workspace/forked/spark/python/pyspark/sql/connect/column.py", line 78, in wrapped
        return scalar_function(name, self, other)
      File "/.../workspace/forked/spark/python/pyspark/sql/connect/column.py", line 95, in scalar_function
        return Column(UnresolvedFunction(op, [arg._expr for arg in args]))
      File "/.../workspace/forked/spark/python/pyspark/sql/connect/column.py", line 95, in <listcomp>
        return Column(UnresolvedFunction(op, [arg._expr for arg in args]))
    AttributeError: 'NoneType' object has no attribute '_expr'

Issue Links

• links to: [Github] Pull Request #39302 (zhengruifeng)
• links to: [Github] Pull Request #39302 (zhengruifeng)
• links to: [Github] Pull Request #39302 (zhengruifeng)