izveigor opened a new issue, #7146: URL: https://github.com/apache/arrow-datafusion/issues/7146
### Is your feature request related to a problem or challenge? Follow on to https://github.com/apache/arrow-datafusion/pull/6936. The current implementation `GetIndexedField` in protocol buffer does not support optional argument `extra_key` (except of this, `GetIndexedField` supports only two required arguments). So, what we should do: - [ ] We can call `GetIndexedField` in protocol buffer without `extra_key` (like `index[i]`) - [ ] We can call `GetIndexedField` in protocol buffer with `extra_key` (like `index[i:j]`) ### Describe the solution you'd like _No response_ ### Describe alternatives you've considered _No response_ ### Additional context _No response_ -- 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