rok commented on PR #14663: URL: https://github.com/apache/arrow/pull/14663#issuecomment-1323665175
> I think the default behavior picks one arbitrarily and tries to load it. If the type for that column in the file doesn't match the type for the requested column in the dataset schema then a runtime error should be generated. That sounds ok correctness wise, but also like it could make execution non-deterministic for preventable reasons? -- 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