LizZhang315 opened a new issue, #14810: URL: https://github.com/apache/doris/issues/14810
### 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-0.0.0-trunk-36737fe ### What's Wrong? case 1: SQL: select 1, 2 union select 1.01, 2.0 union (select 0.0001, 0.0000001) order by 1, 2 mysql result: +--------+-----------+ | 1 | 2 | +--------+-----------+ | 0.0001 | 0.0000001 | | 1.0000 | 2.0000000 | | 1.0100 | 2.0000000 | +--------+-----------+ doris result: +------+-----------+ | 1 | 2 | +------+-----------+ | 0 | 0.0000001 | | 1 | 2.0000000 | | 1 | 2.0000000 | +------+-----------+ case 2: SQL1: select b.k1, b.k2, b.k3, b.k4, b.k5 from baseall a right anti join test b on a.k1 = b.k1 or a.k2 = b.k2 where b.k2 > 0 and b.k3 != 0 and b.k6 > "000" order by 1, 2, 3, 4, 5 limit 65535; SQL2: select b.k1, b.k2, b.k3, b.k4, b.k5 from baseall a right semi join test b on a.k1 = b.k1 or a.k2 = b.k2 where b.k2 > 0 and b.k3 != 0 and b.k6 > "000" order by 1, 2, 3, 4, 5 limit 65535; The results of each SQL query are different. table test row count 60015, table schema : +-------+--------------+------+-------+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+--------------+------+-------+---------+-------+ | k1 | TINYINT | Yes | true | NULL | | | k2 | SMALLINT | Yes | true | NULL | | | k3 | INT | Yes | true | NULL | | | k4 | BIGINT | Yes | true | NULL | | | k5 | DECIMAL(9,3) | Yes | true | NULL | | | k6 | CHAR(5) | Yes | true | NULL | | | k10 | DATE | Yes | true | NULL | | | k11 | DATETIME | Yes | true | NULL | | | k7 | VARCHAR(20) | Yes | true | NULL | | | k8 | DOUBLE | Yes | false | NULL | MAX | | k9 | FLOAT | Yes | false | NULL | SUM | +-------+--------------+------+-------+---------+-------+ table baseall row count 15, table schema: +-------+--------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------+--------------+------+-----+---------+-------+ | k1 | tinyint(4) | YES | | NULL | | | k2 | smallint(6) | YES | | NULL | | | k3 | int(11) | YES | | NULL | | | k4 | bigint(20) | YES | | NULL | | | k5 | decimal(9,3) | YES | | NULL | | | k6 | char(5) | YES | | NULL | | | k10 | date | YES | | NULL | | | k11 | datetime | YES | | NULL | | | k7 | varchar(20) | YES | | NULL | | | k8 | double | YES | | NULL | | | k9 | float | YES | | NULL | | +-------+--------------+------+-----+---------+-------+ ### What You Expected? In case 1, doris result is same with mysql result. In case 2, the results of each SQL query are the same. ### How to Reproduce? _No response_ ### 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