xfzhaoGit opened a new issue, #15798: URL: https://github.com/apache/shardingsphere/issues/15798
## Bug Report **For English only**, other languages will not accept. .org/document/current/en/overview). SELECT b.id, a.name, IFNULL(b.signTime, ''), date_str dateStr FROM user a LEFT JOIN ( SELECT sum(sign_time) AS signTime, date_str, user_id, FROM user_sign_record <!— Slice table —> WHERE user_id = ? GROUP BY date_str ) b ON a.id = b.user_id ORDER BY a.name user: id | name ---|--- 1 | zhangsan 2 | lisi user_sign_record id | user_id | sign_time| date_str ---|---|---|--- 1 | 1 | 1000|2022-03-04 2 | 2 | 1000|2022-03-04 user_sign_record2022 id | user_id | sign_time| date_str ---|---|---|--- 1 | 1 | 500|2022-03-04 2 | 2 | 500|2022-03-04 `create_date` is sharding key, this sql is all tables scans. expectd： id | name |dateStr| signTime ---|---|---|--- 1 | zhangsan|2022-03-04 | 1500 2 | lisi |2022-03-04| 1500 actual： id | name | dateStr| signTime ---|---|---|--- 1 | zhangsan|2022-03-04 | 1000 2 | lisi|2022-03-04 | 1000 or id | name | dateStr| signTime ---|---|---|--- 1 | zhangsan|2022-03-04 | 500 2 | lisi|2022-03-04 | 500 ### Which version of ShardingSphere did you use? 5.1.0 ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy? ShardingSphere-JDBC -- 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]
