inpefess commented on a change in pull request #20691: [SPARK-18161] [Python]
Allow pickle to serialize >4 GB objects when possible (Python 3.4+)
URL: https://github.com/apache/spark/pull/20691#discussion_r247854943
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File path: python/pyspark/tests/test_rdd.py
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@@ -605,7 +605,7 @@ def test_distinct(self):
def test_external_group_by_key(self):
self.sc._conf.set("spark.python.worker.memory", "1m")
- N = 200001
+ N = 2000001
Review comment:
Now I can only say that the type of `result.data` in this test depends on
the size (N) of the input object and the pickle protocol version. Let me
investigate it further.
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