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Posted to issues@arrow.apache.org by "Naor Volkovich (JIRA)" <ji...@apache.org> on 2018/08/23 11:37:00 UTC

[jira] [Created] (ARROW-3112) Can't save a df using Parquet if using float16

Naor Volkovich created ARROW-3112:
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             Summary: Can't save a df using Parquet if using float16
                 Key: ARROW-3112
                 URL: https://issues.apache.org/jira/browse/ARROW-3112
             Project: Apache Arrow
          Issue Type: Bug
          Components: Python
    Affects Versions: 0.10.0
            Reporter: Naor Volkovich


When trying to save a Pandas DF using "to_parquet" when that DF has a column with a dtype of float16, I get the error: "pyarrow.lib.ArrowNotImplementedError: Unhandled type for Arrow to Parquet schema conversion: halffloat"



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