lwtdev commented on issue #6497: URL: https://github.com/apache/shardingsphere/issues/6497#issuecomment-723421718
The latest test results with 5.0.0-beta : - **Results Summary** |SQL Demo Title |SQL Demo |Sharding Column |ShardingProxy(5.0.0-beta)2DB2Table | |---- |---- |---- |---- | |subqueryAsScalarOperand |SELECT (SELECT name FROM customer); |NONE |Y | |subqueryAsScalarOperand |SELECT (SELECT name FROM customer where id = 3); |ALL |Y | |subqueryInColumns |SELECT id AS c_id , (select status FROM customer_email ce WHERE ce.party_id = c.party_id) AS ec_status FROM customer c; |NONE |N | |subqueryInColumns |SELECT id AS c_id , (select status FROM customer_email ce WHERE ce.party_id = c.party_id) AS ec_status FROM customer c WHERE id = 3; |SINGLE |Y | |subqueryInColumns |SELECT id AS c_id , (select status FROM customer_email ce WHERE ce.party_id = c.party_id and id = 3) AS ec_status FROM customer c WHERE id = 3; |ALL |Y | |subqueryInComparisons |SELECT * FROM customer WHERE status < (SELECT MAX(status) FROM customer_email); |NONE |Y | |subqueryInComparisons |SELECT * FROM customer WHERE status < (SELECT MAX(status) FROM customer_email) and id = 3; |SINGLE |Y | |subqueryInComparisons |SELECT * FROM customer WHERE status < (SELECT MAX(status) FROM customer_email where id = 3) and id = 3; |ALL |Y | |subqueryWithAny |SELECT * FROM customer WHERE status = ANY (SELECT status FROM customer_email); |NONE |N | |subqueryWithAny |SELECT * FROM customer WHERE status = ANY (SELECT status FROM customer_email) and id = 3; |SINGLE |Y | |subqueryWithAny |SELECT * FROM customer WHERE status = ANY (SELECT status FROM customer_email where id = 3) and id = 3; |ALL |Y | |subqueryWithAll |SELECT * FROM customer WHERE status > ALL (SELECT status FROM customer_email); |NONE |Y | |subqueryWithAll |SELECT * FROM customer WHERE status > ALL (SELECT status FROM customer_email) and id = 3; |SINGLE |Y | |subqueryWithAll |SELECT * FROM customer WHERE status > ALL (SELECT status FROM customer_email where id = 3) and id = 3; |ALL |Y | |subqueryAsRowSubquery |SELECT * FROM customer WHERE (party_id, status) = (SELECT party_id, status FROM customer_email WHERE party_id = 10); |NONE |N | |subqueryAsRowSubquery |SELECT * FROM customer WHERE (party_id, status) = (SELECT party_id, status FROM customer_email WHERE party_id = 10) and id = 3; |SINGLE |Y | |subqueryAsRowSubquery |SELECT * FROM customer WHERE (party_id, status) = (SELECT party_id, status FROM customer_email WHERE party_id = 10 and id = 3) and id = 3; |ALL |Y | |subqueryWithNotExist |SELECT * FROM customer c where not exists (select * from customer_email where c.status = status); |NONE |Y | |subqueryWithNotExist |SELECT * FROM customer c where not exists (select * from customer_email where c.status = status) and c.id = 3; |SINGLE |Y | |subqueryWithNotExist |SELECT * FROM customer c where not exists (select * from customer_email where c.status = status and id = 3) and c.id = 3; |ALL |Y | |subqueryWithIn |SELECT * FROM customer c WHERE status in (SELECT status FROM customer_email); |NONE |Y | |subqueryWithIn |SELECT * FROM customer c WHERE status in (SELECT status FROM customer_email) AND id = 3; |SINGLE |Y | |subqueryWithIn |SELECT * FROM customer c WHERE status in (SELECT status FROM customer_email WHERE id = 3 ) AND id = 3; |ALL |Y | |subqueryAsCorrelatedSubquery |SELECT * FROM customer WHERE status = ANY (SELECT status FROM customer_email WHERE customer.party_id = customer_email); |NONE |N | |subqueryAsCorrelatedSubquery |SELECT * FROM customer WHERE status = ANY (SELECT status FROM customer_email WHERE customer.party_id = customer_email) and id = 3; |SINGLE |Y | |subqueryAsCorrelatedSubquery |SELECT * FROM customer WHERE status = ANY (SELECT status FROM customer_email WHERE customer.party_id = customer_email.party_id and id = 3) and id = 3; |ALL |Y | |subqueryAsDerivedTableInFromClause |SELECT sbf1, sbf2 FROM (SELECT party_id AS sbf1, status AS sbf2 FROM customer) AS sb WHERE sbf2 > 1; |NONE |Y | |subqueryAsDerivedTableInFromClause |SELECT sbf1, sbf2 FROM (SELECT party_id AS sbf1, status AS sbf2 FROM customer where id = 3) AS sb WHERE sbf2 > 1; |ALL |Y | |subqueryAsDerivedTableWithCount |SELECT COUNT(*) FROM (SELECT * FROM customer) AS t; |NONE |Y | |subqueryAsDerivedTableWithCount |SELECT COUNT(*) FROM (SELECT * FROM customer WHERE id = 3) AS t; |ALL |Y | |subqueryInLeftJoin |SELECT * FROM customer LEFT JOIN (SELECT party_id, status FROM customer_email WHERE is_deleted = 'N') email ON email.party_id = customer.party_id; |NONE |N | |subqueryInLeftJoin |SELECT * FROM customer LEFT JOIN (SELECT party_id, status FROM customer_email WHERE is_deleted = 'N') email ON email.party_id = customer.party_id where customer.id = 3; |SINGLE |Y | |subqueryInLeftJoin |SELECT * FROM customer LEFT JOIN (SELECT party_id, status FROM customer_email WHERE is_deleted = 'N' and id = 3) email ON email.party_id = customer.party_id where customer.id = 3; |ALL |Y | |subqueryInSubquery |SELECT * FROM customer c WHERE status > (SELECT status FROM customer_email WHERE party_id > (SELECT id FROM full_table) LIMIT 1); |NONE |N | |subqueryInSubquery |SELECT * FROM customer c WHERE status > (SELECT status FROM customer_email WHERE party_id > (SELECT id FROM full_table) LIMIT 1) AND id = 3; |SINGLE |Y | |subqueryInSubquery |SELECT * FROM customer c WHERE status > (SELECT status FROM customer_email WHERE id = 3 AND party_id > (SELECT id FROM full_table WHERE id = 3) LIMIT 1) AND id = 3; |ALL |Y | - **Unsupport Detail** ```sql ShardingProxy(5.0.0-beta)2DB2Table subqueryInColumns[hasShardingKey:none]; Support:false; SQL: SELECT id AS c_id , (select status FROM customer_email ce WHERE ce.party_id = c.party_id) AS ec_status FROM customer c; java.sql.SQLException: 2Unknown exception: [Must have sharding column with subquery.] ShardingProxy(5.0.0-beta)2DB2Table subqueryWithAny[hasShardingKey:none]; Support:false; SQL: SELECT * FROM customer WHERE status = ANY (SELECT status FROM customer_email); ds_00|SELECT * FROM customer_0000 WHERE status = ANY (SELECT status FROM customer_email)| ds_00|SELECT * FROM customer_0001 WHERE status = ANY (SELECT status FROM customer_email)| ds_01|SELECT * FROM customer_0002 WHERE status = ANY (SELECT status FROM customer_email)| ds_01|SELECT * FROM customer_0003 WHERE status = ANY (SELECT status FROM customer_email)| ShardingProxy(5.0.0-beta)2DB2Table subqueryAsRowSubquery[hasShardingKey:none]; Support:false; SQL: SELECT * FROM customer WHERE (party_id, status) = (SELECT party_id, status FROM customer_email WHERE party_id = 10); java.sql.SQLException: 2Unknown exception: [Must have sharding column with subquery.] ShardingProxy(5.0.0-beta)2DB2Table subqueryAsCorrelatedSubquery[hasShardingKey:none]; Support:false; SQL: SELECT * FROM customer WHERE status = ANY (SELECT status FROM customer_email WHERE customer.party_id = customer_email); ds_00|SELECT * FROM customer_0000 WHERE status = ANY (SELECT status FROM customer_email WHERE customer.party_id = customer_email)| ds_00|SELECT * FROM customer_0001 WHERE status = ANY (SELECT status FROM customer_email WHERE customer.party_id = customer_email)| ds_01|SELECT * FROM customer_0002 WHERE status = ANY (SELECT status FROM customer_email WHERE customer.party_id = customer_email)| ds_01|SELECT * FROM customer_0003 WHERE status = ANY (SELECT status FROM customer_email WHERE customer.party_id = customer_email)| ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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