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[SPARK-23754][Python] Re-raising StopIteration in client code #21383

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[SPARK-23754][Python] Re-raising StopIteration in client code #21383

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ec7854a
re-raising StopIteration in client code
e-dorigatti May 21, 2018
fddd031
moved safe_iter to util module and more descriptive name
e-dorigatti May 22, 2018
ee54924
removed redundancy from tests
e-dorigatti May 22, 2018
d739eea
improved doc, error message and code style
e-dorigatti May 24, 2018
f0f80ed
improved tests
e-dorigatti May 24, 2018
d59f0d5
fixed style
e-dorigatti May 24, 2018
b0af18e
fixed udf and its test
e-dorigatti May 24, 2018
167a75b
preserving metadata of wrapped function
e-dorigatti May 24, 2018
90b064d
catching relevant exceptions only
e-dorigatti May 24, 2018
75316af
preserving argspecs of wrapped function
e-dorigatti May 26, 2018
026ecdd
style
e-dorigatti May 26, 2018
f7b53c2
saving argspec in udf
e-dorigatti May 29, 2018
8fac2a8
saving signature only for pandas udf, removed useless try/except
e-dorigatti May 29, 2018
5b5570b
comment explaining hack
e-dorigatti May 30, 2018
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fixed style
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@e-dorigatti
e-dorigatti committed May 24, 2018
commit d59f0d5a2735713bb7e218cfcda2b494edfcf522
5 changes: 4 additions & 1 deletion python/pyspark/util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -98,7 +98,10 @@ def wrapper(*args, **kwargs):
try:
return f(*args, **kwargs)
except StopIteration as exc:
raise RuntimeError("Caught StopIteration thrown from user's code; failing the task", exc)
raise RuntimeError(
"Caught StopIteration thrown from user's code; failing the task",
exc
)

return wrapper

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