Yulei-Yang opened a new issue, #47105: URL: https://github.com/apache/doris/issues/47105
### 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 & 2.1 ### What's Wrong? In **Doris** mysql> select id,str_to_date(dt, '%Y-%m-%d %H:%i:%s.%f') from test1 limit 1; +------+--------------------------------------+ | id | str_to_date(dt, '%Y-%m-%d %H:%i:%s') | +------+--------------------------------------+ | 2 | 2024-12-28 10:11:12.000000 | +------+--------------------------------------+ this is correct. But below is wrong: mysql> select id,str_to_date(dt, '%Y-%m-%d %H:%i:%s') from test1 limit 1; +------+--------------------------------------+ | id | str_to_date(dt, '%Y-%m-%d %H:%i:%s') | +------+--------------------------------------+ | 2 | 2024-12-28 10:11:12.000000 | +------+--------------------------------------+ **it should be 2024-12-28 10:11:12** In **mysql** str_to_date(dt, '%Y-%m-%d %H:%i:%s') does not return microsecond part mysql> desc test1; +-------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+-------------+------+-----+---------+-------+ | id | int | YES | | NULL | | | name | varchar(32) | YES | | NULL | | | dt | varchar(32) | YES | | NULL | | +-------+-------------+------+-----+---------+-------+ 3 rows in set (0.00 sec) mysql> select * from test1; +------+------+---------------------+ | id | name | dt | +------+------+---------------------+ | 3 | Carl | 2024-12-29 10:11:12 | | 2 | Bob | 2024-12-28 10:11:12 | +------+------+---------------------+ 2 rows in set (0.00 sec) mysql> select id,str_to_date(dt, '%Y-%m-%d %H:%i:%s') from test1; +------+--------------------------------------+ | id | str_to_date(dt, '%Y-%m-%d %H:%i:%s') | +------+--------------------------------------+ | 3 | 2024-12-29 10:11:12 | | 2 | 2024-12-28 10:11:12 | +------+--------------------------------------+ 2 rows in set (0.00 sec) mysql> select id,str_to_date(dt, '%Y-%m-%d %H:%i:%s.%f') from test1; +------+-----------------------------------------+ | id | str_to_date(dt, '%Y-%m-%d %H:%i:%s.%f') | +------+-----------------------------------------+ | 3 | 2024-12-29 10:11:12.000000 | | 2 | 2024-12-28 10:11:12.000000 | +------+-----------------------------------------+ 2 rows in set (0.00 sec) ### What You Expected? fix it, worked same as mysql ### How to Reproduce? _No response_ ### Anything Else? CREATE TABLE `test1` ( `id` INT, `name` varchar(32), `dt` varchar(32) ) ENGINE=OLAP UNIQUE KEY(`id`) DISTRIBUTED BY HASH(`id`) BUCKETS 1 PROPERTIES ( "replication_allocation" = "tag.location.default: 1" ); insert into test1 values (3, 'Carl','2024-12-29 10:11:12'),(2, 'Bob','2024-12-28 10:11:12'); select id,str_to_date(dt, '%Y-%m-%d %H:%i:%s') from test1; ### 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
