pklcoder opened a new issue, #49255: URL: https://github.com/apache/doris/issues/49255
### 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 doris-3.0.2-rc03 version ### What's Wrong? i use the doris-3.0.2-rc03 version . i create mysql-5 catalog dom in the doris ,then i execute the sql "CREATE TABLE hive.dtmp.testCacheTablett3 as select t3.hive_db_name AS hive_db_name,t3.hive_table_name AS hive_table_name,t3.hive_table_comment AS hive_table_comment from dom.dom.hive_table_info t3;" ; error occured as bellow:detailMessage = hive catalog doesn't support column with 'NOT NULL' ps:hive.dtmp.testCacheTablett3 which hive is the hive catalog created in doris dom.dom.hive_table_info which dom is the mysql-5 catalog created in the doris and t3.hive_db_name which in the mysql table dom.dom.hive_table_info type is "`hive_table_name` varchar(128) NOT NULL DEFAULT "" " so the type conversion likes this "varchar(128) NOT NULL DEFAULT "" [mysql-5]"=>[doris-3.0.2-rc03 ]=>hive -3.1 how can we fix this bug? ### What You Expected? how can we fix this bug? ### How to Reproduce? _No response_ ### Anything Else? _No response_ ### Are you willing to submit PR? - [x] 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