xinrong-meng commented on code in PR #41867:
URL: https://github.com/apache/spark/pull/41867#discussion_r1260441202
##########
python/pyspark/sql/udtf.py:
##########
@@ -39,15 +42,98 @@ def _create_udtf(
cls: Type,
returnType: Union[StructType, str],
name: Optional[str] = None,
+ evalType: int = PythonEvalType.SQL_TABLE_UDF,
deterministic: bool = True,
) -> "UserDefinedTableFunction":
- """Create a Python UDTF."""
+ """Create a Python UDTF with the given eval type."""
udtf_obj = UserDefinedTableFunction(
- cls, returnType=returnType, name=name, deterministic=deterministic
+ cls, returnType=returnType, name=name, evalType=evalType,
deterministic=deterministic
)
+
return udtf_obj
+def _create_py_udtf(
+ cls: Type,
+ returnType: Union[StructType, str],
+ name: Optional[str] = None,
+ deterministic: bool = True,
+ useArrow: Optional[bool] = None,
+) -> "UserDefinedTableFunction":
+ """Create a regular or an Arrow-optimized Python UDTF."""
+ # Determine whether to create Arrow-optimized UDTFs.
+ if useArrow is not None:
+ arrow_enabled = useArrow
+ else:
+ from pyspark.sql import SparkSession
+
+ session = SparkSession._instantiatedSession
Review Comment:
Got it, thanks for catching that!
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