Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/19872#discussion_r154644620
--- Diff: python/pyspark/sql/tests.py ---
@@ -4016,6 +4016,89 @@ def test_unsupported_types(self):
with self.assertRaisesRegexp(Exception, 'Unsupported data
type'):
df.groupby('id').apply(f).collect()
+@unittest.skipIf(not _have_pandas or not _have_arrow, "Pandas or Arrow not
installed")
+class GroupbyAggTests(ReusedSQLTestCase):
+ def assertFramesEqual(self, expected, result):
+ msg = ("DataFrames are not equal: " +
+ ("\n\nExpected:\n%s\n%s" % (expected, expected.dtypes)) +
--- End diff --
indentation nit
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