Github user ueshin commented on a diff in the pull request:
https://github.com/apache/spark/pull/19872#discussion_r156031375
--- Diff: python/pyspark/sql/tests.py ---
@@ -4016,6 +4016,124 @@ def test_unsupported_types(self):
with self.assertRaisesRegexp(Exception, 'Unsupported data
type'):
df.groupby('id').apply(f).collect()
[email protected](not _have_pandas or not _have_arrow, "Pandas or Arrow not
installed")
+class GroupbyAggTests(ReusedSQLTestCase):
+ def assertFramesEqual(self, expected, result):
--- End diff --
nit: how about making this the common method?
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