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-rw-r--r--python/pyspark/sql/tests.py5
-rw-r--r--python/pyspark/sql/types.py9
2 files changed, 6 insertions, 8 deletions
diff --git a/python/pyspark/sql/tests.py b/python/pyspark/sql/tests.py
index ecd1a0563e..c631ad8a46 100644
--- a/python/pyspark/sql/tests.py
+++ b/python/pyspark/sql/tests.py
@@ -318,11 +318,6 @@ class SQLTests(ReusedPySparkTestCase):
[row] = self.spark.sql("SELECT double(add(1, 2)), add(double(2), 1)").collect()
self.assertEqual(tuple(row), (6, 5))
- def test_udf_without_arguments(self):
- self.sqlCtx.registerFunction("foo", lambda: "bar")
- [row] = self.sqlCtx.sql("SELECT foo()").collect()
- self.assertEqual(row[0], "bar")
-
def test_udf_with_array_type(self):
d = [Row(l=list(range(3)), d={"key": list(range(5))})]
rdd = self.sc.parallelize(d)
diff --git a/python/pyspark/sql/types.py b/python/pyspark/sql/types.py
index f0b56be8da..bb2b95404a 100644
--- a/python/pyspark/sql/types.py
+++ b/python/pyspark/sql/types.py
@@ -1401,7 +1401,11 @@ class Row(tuple):
if args and kwargs:
raise ValueError("Can not use both args "
"and kwargs to create Row")
- if kwargs:
+ if args:
+ # create row class or objects
+ return tuple.__new__(self, args)
+
+ elif kwargs:
# create row objects
names = sorted(kwargs.keys())
row = tuple.__new__(self, [kwargs[n] for n in names])
@@ -1409,8 +1413,7 @@ class Row(tuple):
return row
else:
- # create row class or objects
- return tuple.__new__(self, args)
+ raise ValueError("No args or kwargs")
def asDict(self, recursive=False):
"""