viirya opened a new issue, #3290: URL: https://github.com/apache/arrow-rs/issues/3290
**Describe the bug** <!-- A clear and concise description of what the bug is. --> See https://github.com/apache/arrow-rs/pull/3276#discussion_r1042720804. Currently we load the buffer at index 0 of `buffers` fields from FFI ArrowArray struct. However, it could load wrong buffer as null buffer for the types where is no null buffer, e.g., UnionArray. **To Reproduce** <!-- Steps to reproduce the behavior: --> **Expected behavior** <!-- A clear and concise description of what you expected to happen. --> **Additional context** <!-- Add any other context about the problem here. --> -- 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.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org