SWJTU-ZhangLei opened a new issue, #20614: URL: https://github.com/apache/doris/issues/20614
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Version 2.3.1(AVX2) cloud mode RELEASE (build git://VM-10-7-centos@c7713b4f4b2cfc3f5737c97091ded109f81769e6) Built on Wed, 07 Jun 2023 13:02:10 CST by VM-10-7-centos ### What's Wrong? 1、alter table xxx MODIFY COLUMN `column1` varchar(500) NULL COMMENT "xxxx"; 2、 got exception "Can not change aggregation type" ### What You Expected? successfully ### How to Reproduce? condition: 1、unique key model table 2、alter key column from varchar(100) to varchar(500) ### 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
