Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/15026#discussion_r78432383
--- Diff: python/pyspark/cloudpickle.py ---
@@ -109,6 +109,15 @@ def dump(self, obj):
if 'recursion' in e.args[0]:
msg = """Could not pickle object as excessively deep
recursion required."""
raise pickle.PicklingError(msg)
+ except pickle.PickleError:
+ raise
+ except Exception as e:
+ if "'i' format requires" in e.message:
+ msg = "Object too large to serialize: " + e.message
+ else:
+ msg = "Could not serialize object: " +
e.__class__.__name__ + ": " + e.message
+ raise pickle.PicklingError(msg)
--- End diff --
Same here
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