Ted-Jiang opened a new issue, #3476: URL: https://github.com/apache/arrow-datafusion/issues/3476
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Now ``` /// For a given set of `Column`s required for predicate `Expr` determine whether all /// columns are sorted. Sorted columns may be queried more efficiently in the presence of /// a PageIndex. fn columns_sorted(_columns: &[usize], _metadata: &ParquetMetaData) -> Result<bool> { // TODO How do we know this? Ok(false) } ``` I think we can set true with one col with pageIndex set orderd. **Describe the solution you'd like** A clear and concise description of what you want to happen. **Describe alternatives you've considered** A clear and concise description of any alternative solutions or features you've considered. **Additional context** Add any other context or screenshots about the feature request 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