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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2018/01/02 18:39:00 UTC

[jira] [Created] (ARROW-1961) [Python] Writing Parquet file with flavor='spark' loses pandas schema metadata

Wes McKinney created ARROW-1961:
-----------------------------------

             Summary: [Python] Writing Parquet file with flavor='spark' loses pandas schema metadata
                 Key: ARROW-1961
                 URL: https://issues.apache.org/jira/browse/ARROW-1961
             Project: Apache Arrow
          Issue Type: Bug
          Components: Python
            Reporter: Wes McKinney
             Fix For: 0.9.0


You can see the issue in the {{_sanitize_schema}} method

https://github.com/apache/arrow/blob/master/python/pyarrow/parquet.py#L201

see https://github.com/apache/arrow/issues/1452



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