nextdreamblue opened a new issue, #15301: URL: https://github.com/apache/doris/issues/15301
### 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 master ### What's Wrong? when use a db of jdbc catalog, if a table of mysql has a column with the type that can not convert to doris data type, will throw a exception and close this session ``` MySQL [test]> use jdbc.default; Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed MySQL [jdbc.default]> show tables; ERROR 2006 (HY000): MySQL server has gone away No connection. Trying to reconnect... Connection id: 1 Current database: jdbc.default ERROR 2006 (HY000): MySQL server has gone away No connection. Trying to reconnect... Connection id: 2 Current database: jdbc.default ERROR 2006 (HY000): MySQL server has gone away MySQL [jdbc.default]> ``` ### What You Expected? client do not close the connection with doris server. ### How to Reproduce? create a table with some special type, for example, enum、multipoint、point、multilinestring, that that can not convert to doris data type create catalog of jdbc, and switch jdbc and use the database has the above table. ### 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
