Yakov Goldberg created FLINK-4794:
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Summary: partition_by_hash() crashes if no parameter is provided
Key: FLINK-4794
URL: https://issues.apache.org/jira/browse/FLINK-4794
Project: Flink
Issue Type: Bug
Components: Python API
Reporter: Yakov Goldberg
partition_by_hash() crashes if no parameter is provided.
Looks like a line of code was missed, check distinct()
def distinct(self, *fields):
f = None
if len(fields) == 0:
f = lambda x: (x,)
fields = (0,)
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