nealrichardson opened a new pull request #9521: URL: https://github.com/apache/arrow/pull/9521
First steps: * Rework `selected_columns` to hold field_refs instead of string column names * Create an `array_ref` pseudo-function to do the same for `array_expressions` ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
