HyukjinKwon commented on a change in pull request #29699:
URL: https://github.com/apache/spark/pull/29699#discussion_r487745762
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File path: python/pyspark/sql/column.py
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@@ -329,6 +329,31 @@ def getField(self, name):
DeprecationWarning)
return self[name]
+ @since(3.1)
+ def withField(self, fieldName, col):
+ """
+ An expression that adds/replaces field in StructType by name.
+
+ >>> from pyspark.sql import Row, functions
Review comment:
I would import `lit` as:
```python
from pyspark.sql.functions import lit
```
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