andygrove opened a new issue, #2190: URL: https://github.com/apache/datafusion-comet/issues/2190
### What is the problem the feature request solves? A major new feature of Spark 4.0.0 is string collation support. Unfortunately, DataFusion does not support string collation (https://github.com/apache/datafusion/issues/9192); therefore, Comet does not support it with `native_iceberg_compat`. ### Describe the potential solution In the short term, we likely need to fall back to `native_comet` for any queries involving string collation, which will mean that we cannot support complex types with string collation. ### 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...@datafusion.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org