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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/04/07 15:48:38 UTC

[GitHub] [arrow] emkornfield commented on issue #9886: ArrowNotImplementedError: Cannot write struct type 'test2' with no child field to Parquet. Consider adding a dummy child field.

emkornfield commented on issue #9886:
URL: https://github.com/apache/arrow/issues/9886#issuecomment-815022497


   Converting from Pandas to arrow with a specified schema and then writing the arrow table should work.  The problem is parquet requires leaf primitives  fields.  The conversion to Arrow can't infer the intended columns in because the dictionary is empty.


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