jorisvandenbossche commented on issue #47460: URL: https://github.com/apache/arrow/issues/47460#issuecomment-3259288538
> there was a convert_dtypes() in my code that converts the non-null object to string. Ah, yes, in that case, pandas does no longer know that the original values were strings (since it lost that information by using object dtype), and so if you have all nulls, `convert_dtypes()` will not convert that column to string. Closing as there is no further action to be taken on the pyarrow side. -- 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