siriume opened a new issue, #11495: URL: https://github.com/apache/doris/issues/11495
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Version doris dev1.1.2 branch ee83ab9 ### What's Wrong? SQL: `select nvl(null,0);` with error ``` [HY000][1105] errCode = 2, detailMessage = No matching function with signature: nvl(unknown type: NULL_TYPE, tinyint(4)). ``` ### What You Expected? SQL execute succeed. ### How to Reproduce? _No response_ ### Anything Else? _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org