HaoYang670 opened a new issue, #1768: URL: https://github.com/apache/arrow-rs/issues/1768
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Add `substring by char` support for string arrays. I think this should be a new pub function in the `substring kernel`. (We already have a `pub fn substring` in which arrays are operated by byte.) -- 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