drin commented on issue #14116: URL: https://github.com/apache/arrow/issues/14116#issuecomment-1248579722
If you're not actually asking about how to make `from_pylist` work from your original example, then I don't think I understand the question and maybe you can rephrase or provide more context? If you're writing to parquet files, then I am probably not able to help much since I don't know parquet that well, so I'm not sure what the requirements are for "saving a python `dict` as a `map` column". If you're reading from parquet files into Arrow tables, and json is what's stored in your parquet files, then I think the above should address the problem (though maybe not very fast). Arrow is able to read parquet files using the Datasets API, so I assume you're not trying to read parquet files into JSON and then use the JSON to construct Arrow tables? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org