allisonwang-db commented on code in PR #52122:
URL: https://github.com/apache/spark/pull/52122#discussion_r2305823925
##########
python/pyspark/sql/functions/builtin.py:
##########
@@ -27088,9 +27088,36 @@ def udf(
return _create_py_udf(f=f, returnType=returnType, useArrow=useArrow)
+@overload
+def udtf(
+ cls: Type,
+ *,
+ useArrow: Optional[bool] = None,
+) -> "UserDefinedTableFunction":
+ ...
+
+
+@overload
+def udtf(
+ *,
+ returnType: Optional[Union[StructType, str]] = None,
+ useArrow: Optional[bool] = None,
+) -> Callable[[Type], "UserDefinedTableFunction"]:
+ ...
+
+
+@overload
+def udtf(
+ returnType: Union[StructType, str],
+ *,
+ useArrow: Optional[bool] = None,
+) -> Callable[[Type], "UserDefinedTableFunction"]:
+ ...
+
+
@_try_remote_functions
def udtf(
- cls: Optional[Type] = None,
+ cls: Optional[Union[Type, StructType, str]] = None,
*,
returnType: Optional[Union[StructType, str]] = None,
Review Comment:
we also need to change here?
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