Robert Bradshaw created BEAM-12587:
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Summary: Python "object" row type rejects null values.
Key: BEAM-12587
URL: https://issues.apache.org/jira/browse/BEAM-12587
Project: Beam
Issue Type: Bug
Components: dsl-dataframe, sdk-py-core
Reporter: Robert Bradshaw
Though technically Any == Optional[Any], we should ensure this turns into a
nullable field in the inferred row type.
{code:python}
with beam.Pipeline() as p:
to_pcollection(pd.DataFrame({'A': [1, '2', float('nan')]}), pipeline=p)
{code}
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