WillAyd opened a new issue, #45775: URL: https://github.com/apache/arrow/issues/45775
### Describe the enhancement requested Our current Meson configuration requires users to specify empty list entries within dictionaries when they are not applicable. To make the configuration smaller, we can use `dict.get()` with a default empty list value instead of trying to access using bracket notation ### Component(s) C++ -- 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: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org