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Posted to issues@arrow.apache.org by "Thibaud Nesztler (JIRA)" <ji...@apache.org> on 2019/06/20 10:56:00 UTC
[jira] [Created] (ARROW-5665) ArrowInvalid on converting Pandas
Series with dtype float64
Thibaud Nesztler created ARROW-5665:
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Summary: ArrowInvalid on converting Pandas Series with dtype float64
Key: ARROW-5665
URL: https://issues.apache.org/jira/browse/ARROW-5665
Project: Apache Arrow
Issue Type: Bug
Components: Python
Reporter: Thibaud Nesztler
{code:java}
('Could not convert 0 70.699997\n0 73.000000\n0 0.000000\nName: fact_value, dtype: float64 with type Series: did not recognize Python value type when inferring an Arrow data type', 'Conversion failed for column fact_value with type float64'){code}
We are experiencing a lot of random errors (will run the same code and not get the error at all) when converting Pandas Dataframe to parquet files using pyarrow.
We use this line of code for the convertion:
{code:java}
dataframe.to_parquet(filePath, compression="snappy", index=False)
{code}
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