Lchangliang opened a new issue, #11472: URL: https://github.com/apache/doris/issues/11472
### 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 master ### What's Wrong? In thie case, BE will core when find condition by cid. Now, every rowset will store their segment, but in unique table, that is a hide column 'delete_sign' always at schema end. So after do schema change, this column index in each segment is different. ``` DROP TABLE IF EXISTS schema_change_update_regression_test; CREATE TABLE schema_change_update_regression_test ( `user_id` LARGEINT NOT NULL COMMENT "用户id", `date` DATE NOT NULL COMMENT "数据灌入日期时间", `city` VARCHAR(20) COMMENT "用户所在城市", `age` SMALLINT COMMENT "用户年龄", `sex` TINYINT COMMENT "用户性别", `last_visit_date` DATETIME DEFAULT "1970-01-01 00:00:00" COMMENT "用户最后一次访问时间", `last_update_date` DATETIME DEFAULT "1970-01-01 00:00:00" COMMENT "用户最后一次更新时间", `last_visit_date_not_null` DATETIME NOT NULL DEFAULT "1970-01-01 00:00:00" COMMENT "用户最后一次访问时间", `cost` BIGINT DEFAULT "0" COMMENT "用户总消费", `max_dwell_time` INT DEFAULT "0" COMMENT "用户最大停留时间", `min_dwell_time` INT DEFAULT "99999" COMMENT "用户最小停留时间") UNIQUE KEY(`user_id`, `date`, `city`, `age`, `sex`) DISTRIBUTED BY HASH(`user_id`) PROPERTIES ( "replication_num" = "1" ); INSERT INTO schema_change_update_regression_test VALUES (1, '2017-10-01', 'Beijing', 10, 1, '2020-01-01', '2020-01-01', '2020-01-01', 1, 30, 20); INSERT INTO schema_change_update_regression_test VALUES (2, '2017-10-01', 'Beijing', 10, 1, '2020-01-02', '2020-01-02', '2020-01-02', 1, 31, 21); SELECT * FROM schema_change_update_regression_test order by user_id ASC, last_visit_date; ALTER table schema_change_update_regression_test ADD COLUMN new_column INT default "1"; SELECT * FROM schema_change_update_regression_test order by user_id DESC, last_visit_date; ``` ### What You Expected? work ### 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