viirya opened a new issue, #265: URL: https://github.com/apache/arrow-datafusion-comet/issues/265
### Describe the bug This is found during debugging #250. The current input type coercion rule of scalar functions in DataFusion cannot handle Dictionary types. In TPCDS queries, The PR #250 encounters an error on `Coalesce` function with q8: ``` Error during planning: Coercion from [Dictionary(Int32, Utf8), Utf8] to the signature VariadicEqual failed ``` This has to be fixed at DataFusion instead of Comet. ### Steps to reproduce _No response_ ### Expected behavior _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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
