Github user tomasatdatabricks commented on a diff in the pull request:
https://github.com/apache/spark/pull/20168#discussion_r160303876
--- Diff: python/pyspark/ml/tests.py ---
@@ -1843,6 +1844,28 @@ def tearDown(self):
class ImageReaderTest(SparkSessionTestCase):
+ def test_ocv_types(self):
+ ocvList = ImageSchema.ocvTypes
+ self.assertEqual("Undefined", ocvList[0].name)
--- End diff --
Yes, good catch. There should have been if else clause for name and return
Undefined for mode == -1.
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