cloud-fan commented on a change in pull request #27466:
[SPARK-30722][PYTHON][DOCS] Update documentation for Pandas UDF with Python
type hints
URL: https://github.com/apache/spark/pull/27466#discussion_r377025229
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File path: python/pyspark/sql/pandas/functions.py
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@@ -43,303 +43,228 @@ class PandasUDFType(object):
@since(2.3)
def pandas_udf(f=None, returnType=None, functionType=None):
"""
- Creates a vectorized user defined function (UDF).
+ Creates a pandas user defined function (a.k.a. vectorized user defined
function).
+
+ Pandas UDFs are user defined functions that are executed by Spark using
Arrow to transfer
Review comment:
I don't review it carefully and assume most of it are coped from the md file.
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