diff options
Diffstat (limited to 'mysql-test/r')
| -rw-r--r-- | mysql-test/r/view.result | 198 |
1 files changed, 197 insertions, 1 deletions
diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result index f7aaf2c9ee4..1bfbc28935a 100644 --- a/mysql-test/r/view.result +++ b/mysql-test/r/view.result @@ -887,7 +887,7 @@ insert into t1 values (1), (2), (3), (200); create view v1 (x) as select a from t1 where a > 1; create view v2 (y) as select x from v1 where x < 100; select * from v2; -x +y 2 3 drop table t1; @@ -1661,3 +1661,199 @@ check table v1; Table Op Msg_type Msg_text test.v1 check error View 'test.v1' references invalid table(s) or column(s) drop view v1; +create table t2 (a int); +create table t3 (a int); +insert into t1 values (1), (2), (3); +insert into t2 values (1), (3); +insert into t3 values (1), (2), (4); +create view v3 (a,b) as select t1.a as a, t2.a as b from t1 left join t2 on (t1.a=t2.a); +select * from t3 left join v3 on (t3.a = v3.a); +a a b +1 1 1 +2 2 NULL +4 NULL NULL +explain extended select * from t3 left join v3 on (t3.a = v3.a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 3 +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +Warnings: +Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join `test`.`t2` on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1 +create view v1 (a) as select a from t1; +create view v2 (a) as select a from t2; +create view v4 (a,b) as select v1.a as a, v2.a as b from v1 left join v2 on (v1.a=v2.a); +select * from t3 left join v4 on (t3.a = v4.a); +a a b +1 1 1 +2 2 NULL +4 NULL NULL +explain extended select * from t3 left join v4 on (t3.a = v4.a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 3 +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +Warnings: +Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`v1` left join `test`.`v2` on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1 +prepare stmt1 from "select * from t3 left join v4 on (t3.a = v4.a);"; +execute stmt1; +a a b +1 1 1 +2 2 NULL +4 NULL NULL +execute stmt1; +a a b +1 1 1 +2 2 NULL +4 NULL NULL +deallocate prepare stmt1; +drop view v4,v3,v2,v1; +drop tables t1,t2,t3; +create table t1 (a int, primary key (a), b int); +create table t2 (a int, primary key (a)); +insert into t1 values (1,100), (2,200); +insert into t2 values (1), (3); +create view v3 (a,b) as select t1.a as a, t2.a as b from t1, t2; +update v3 set a= 10 where a=1; +select * from t1; +a b +10 100 +2 200 +select * from t2; +a +1 +3 +create view v2 (a,b) as select t1.b as a, t2.a as b from t1, t2; +update v2 set a= 10 where a=200; +ERROR HY000: The target table v2 of the UPDATE is not updatable +select * from v3; +a b +2 1 +10 1 +2 3 +10 3 +select * from v2; +a b +100 1 +200 1 +100 3 +200 3 +set @a= 10; +set @b= 100; +prepare stmt1 from "update v3 set a= ? where a=?"; +execute stmt1 using @a,@b; +select * from v3; +a b +2 1 +10 1 +2 3 +10 3 +set @a= 300; +set @b= 10; +execute stmt1 using @a,@b; +select * from v3; +a b +2 1 +300 1 +2 3 +300 3 +deallocate prepare stmt1; +drop view v3,v2; +drop tables t1,t2; +create table t1 (a int, primary key (a), b int); +create table t2 (a int, primary key (a), b int); +insert into t2 values (1000, 2000); +create view v3 (a,b) as select t1.a as a, t2.a as b from t1, t2; +insert into v3 values (1,2); +ERROR HY000: Can not insert into join view 'test.v3' without fields list +insert into v3 select * from t2; +ERROR HY000: Can not insert into join view 'test.v3' without fields list +insert into v3(a,b) values (1,2); +ERROR HY000: Can not modify more than one base table through a join view 'test.v3' +insert into v3(a,b) select * from t2; +ERROR HY000: Can not modify more than one base table through a join view 'test.v3' +insert into v3(a) values (1); +insert into v3(b) values (10); +insert into v3(a) select a from t2; +insert into v3(b) select b from t2; +Warnings: +Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'a' at row 2 +insert into v3(a) values (1) on duplicate key update a=a+10000+VALUES(a); +select * from t1; +a b +10002 NULL +10 NULL +1000 NULL +select * from t2; +a b +1000 2000 +10 NULL +2000 NULL +0 NULL +create view v2 (a,b) as select t1.b as a, t2.a as b from t1, t2; +insert into v2(a) values (10); +ERROR HY000: The target table v2 of the INSERT is not updatable +select * from v3; +a b +10 1000 +1000 1000 +10002 1000 +10 10 +1000 10 +10002 10 +10 2000 +1000 2000 +10002 2000 +10 0 +1000 0 +10002 0 +select * from v2; +a b +NULL 1000 +NULL 1000 +NULL 1000 +NULL 10 +NULL 10 +NULL 10 +NULL 2000 +NULL 2000 +NULL 2000 +NULL 0 +NULL 0 +NULL 0 +delete from v3; +ERROR HY000: Can not delete from join view 'test.v3' +delete v3,t1 from v3,t1; +ERROR HY000: Can not delete from join view 'test.v3' +delete from t1; +prepare stmt1 from "insert into v3(a) values (?);"; +set @a= 100; +execute stmt1 using @a; +set @a= 300; +execute stmt1 using @a; +deallocate prepare stmt1; +prepare stmt1 from "insert into v3(a) select ?;"; +set @a= 101; +execute stmt1 using @a; +set @a= 301; +execute stmt1 using @a; +deallocate prepare stmt1; +select * from v3; +a b +100 1000 +101 1000 +300 1000 +301 1000 +100 10 +101 10 +300 10 +301 10 +100 2000 +101 2000 +300 2000 +301 2000 +100 0 +101 0 +300 0 +301 0 +drop view v3,v2; +drop tables t1,t2; |