create user test@localhost;
grant create view on test.* to test@localhost;
show grants for test@localhost;
Grants for test@localhost
GRANT USAGE ON *.* TO `test`@`localhost`
GRANT CREATE VIEW ON `test`.* TO `test`@`localhost`
revoke create view on test.* from test@localhost;
show grants for test@localhost;
Grants for test@localhost
GRANT USAGE ON *.* TO `test`@`localhost`
drop user test@localhost;
connect  root,localhost,root,,test;
connection root;
create database mysqltest;
create table mysqltest.t1 (a int, b int);
create table mysqltest.t2 (a int, b int);
create user mysqltest_1@localhost;
grant select on mysqltest.t1 to mysqltest_1@localhost;
grant create view,select on test.* to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,test;
connection user1;
create definer=root@localhost view v1 as select * from mysqltest.t1;
ERROR 42000: Access denied; you need (at least one of) the SET USER privilege(s) for this operation
create view v1 as select * from mysqltest.t1;
alter view v1 as select * from mysqltest.t1;
ERROR 42000: DROP command denied to user 'mysqltest_1'@'localhost' for table `test`.`v1`
create or replace view v1 as select * from mysqltest.t1;
ERROR 42000: DROP command denied to user 'mysqltest_1'@'localhost' for table `test`.`v1`
create view mysqltest.v2  as select * from mysqltest.t1;
ERROR 42000: CREATE VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v2`
create view v2 as select * from mysqltest.t2;
ERROR 42000: ANY command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`t2`
connection root;
show create view v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_1`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `mysqltest`.`t1`.`a` AS `a`,`mysqltest`.`t1`.`b` AS `b` from `mysqltest`.`t1`	latin1	latin1_swedish_ci
grant create view,drop,select on test.* to mysqltest_1@localhost;
connection user1;
use test;
alter view v1 as select * from mysqltest.t1;
create or replace view v1 as select * from mysqltest.t1;
connection root;
revoke all privileges on mysqltest.t1 from mysqltest_1@localhost;
revoke all privileges on test.* from mysqltest_1@localhost;
drop database mysqltest;
drop view test.v1;
disconnect user1;
create database mysqltest;
create table mysqltest.t1 (a int, b int);
create view mysqltest.v1 (c,d) as select a+1,b+1 from mysqltest.t1;
grant select (c) on mysqltest.v1 to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
select c from mysqltest.v1;
c
select d from mysqltest.v1;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for column 'd' in table 'v1'
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
create database mysqltest;
create table mysqltest.t1 (a int, b int);
create algorithm=temptable view mysqltest.v1 (c,d) as select a+1,b+1 from mysqltest.t1;
create user mysqltest_1@localhost;
grant select (c) on mysqltest.v1 to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
select c from mysqltest.v1;
c
select d from mysqltest.v1;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for column 'd' in table 'v1'
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
connection root;
create database mysqltest;
create table mysqltest.t1 (a int, b int);
create table mysqltest.t2 (a int, b int);
create view mysqltest.v1 (c,d) as select a+1,b+1 from mysqltest.t1;
create algorithm=temptable view mysqltest.v2 (c,d) as select a+1,b+1 from mysqltest.t1;
create view mysqltest.v3 (c,d) as select a+1,b+1 from mysqltest.t2;
create algorithm=temptable view mysqltest.v4 (c,d) as select a+1,b+1 from mysqltest.t2;
create view mysqltest.v5 (c,d) as select a+1,b+1 from mysqltest.t1;
create user mysqltest_1@localhost;
grant select on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.v2 to mysqltest_1@localhost;
grant select on mysqltest.v3 to mysqltest_1@localhost;
grant select on mysqltest.v4 to mysqltest_1@localhost;
grant show view on mysqltest.v5 to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
select c from mysqltest.v1;
c
select c from mysqltest.v2;
c
select c from mysqltest.v3;
c
select c from mysqltest.v4;
c
select c from mysqltest.v5;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v5`
show columns from mysqltest.v1;
Field	Type	Null	Key	Default	Extra
c	bigint(12)	YES		NULL	
d	bigint(12)	YES		NULL	
show columns from mysqltest.v2;
Field	Type	Null	Key	Default	Extra
c	bigint(12)	YES		NULL	
d	bigint(12)	YES		NULL	
explain select c from mysqltest.v1;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v1;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v1`
explain select c from mysqltest.v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v2;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v2`
explain select c from mysqltest.v3;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v3;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v3`
explain select c from mysqltest.v4;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v4;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v4`
explain select c from mysqltest.v5;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v5`
show create view mysqltest.v5;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v5`
connection root;
grant select on mysqltest.v5 to mysqltest_1@localhost;
connection user1;
show create view mysqltest.v5;
View	Create View	character_set_client	collation_connection
v5	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v5` AS select `t1`.`a` + 1 AS `c`,`t1`.`b` + 1 AS `d` from `t1`	latin1	latin1_swedish_ci
explain select c from mysqltest.v1;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v1;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v1`
connection root;
grant show view on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.t1 to mysqltest_1@localhost;
revoke select on mysqltest.v5 from mysqltest_1@localhost;
disconnect user1;
connect  user1,localhost,mysqltest_1,,mysqltest;
explain select c from mysqltest.v1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
show create view mysqltest.v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` + 1 AS `c`,`t1`.`b` + 1 AS `d` from `t1`	latin1	latin1_swedish_ci
explain select c from mysqltest.v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v2;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v2`
explain select c from mysqltest.v3;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v3;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v3`
explain select c from mysqltest.v4;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v4;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v4`
explain select c from mysqltest.v5;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v5`
connection root;
grant show view on mysqltest.* to mysqltest_1@localhost;
disconnect user1;
connect  user1,localhost,mysqltest_1,,mysqltest;
explain select c from mysqltest.v1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
show create view mysqltest.v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` + 1 AS `c`,`t1`.`b` + 1 AS `d` from `t1`	latin1	latin1_swedish_ci
explain select c from mysqltest.v2;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	<derived2>	system	NULL	NULL	NULL	NULL	0	Const row not found
2	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
show create view mysqltest.v2;
View	Create View	character_set_client	collation_connection
v2	CREATE ALGORITHM=TEMPTABLE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `t1`.`a` + 1 AS `c`,`t1`.`b` + 1 AS `d` from `t1`	latin1	latin1_swedish_ci
explain select c from mysqltest.v3;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v3;
View	Create View	character_set_client	collation_connection
v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select `t2`.`a` + 1 AS `c`,`t2`.`b` + 1 AS `d` from `t2`	latin1	latin1_swedish_ci
explain select c from mysqltest.v4;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v4;
View	Create View	character_set_client	collation_connection
v4	CREATE ALGORITHM=TEMPTABLE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v4` AS select `t2`.`a` + 1 AS `c`,`t2`.`b` + 1 AS `d` from `t2`	latin1	latin1_swedish_ci
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
create database mysqltest;
create table mysqltest.t1 (a int, b int, primary key(a));
insert into mysqltest.t1 values (10,2), (20,3), (30,4), (40,5), (50,10);
create table mysqltest.t2 (x int);
insert into mysqltest.t2 values (3), (4), (5), (6);
create table mysqltest.t3 (x int);
insert into mysqltest.t3 values (3), (4), (5), (6);
create view mysqltest.v1 (a,c) as select a, b+1 from mysqltest.t1;
create view mysqltest.v2 (a,c) as select a, b from mysqltest.t1;
create view mysqltest.v3 (a,c) as select a, b+1 from mysqltest.t1;
create user mysqltest_1@localhost;
grant update (a) on mysqltest.v2 to mysqltest_1@localhost;
grant update on mysqltest.v1 to mysqltest_1@localhost;
grant update on mysqltest.t3 to mysqltest_1@localhost;
grant select on mysqltest.* to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
update t2,v1 set v1.a=v1.a+v1.c where t2.x=v1.c;
select * from t1;
a	b
13	2
24	3
35	4
46	5
50	10
update v1 set a=a+c;
select * from t1;
a	b
16	2
28	3
40	4
52	5
61	10
update t2,v2 set v2.a=v2.a+v2.c where t2.x=v2.c;
select * from t1;
a	b
16	2
31	3
44	4
57	5
61	10
update v2 set a=a+c;
select * from t1;
a	b
18	2
34	3
48	4
62	5
71	10
update t3,v3 set t3.x=t3.x+v3.c where t3.x=v3.c;
update t2,v2 set v2.c=v2.a+v2.c where t2.x=v2.c;
ERROR 42000: UPDATE command denied to user 'mysqltest_1'@'localhost' for column 'c' in table 'v2'
update v2 set c=a+c;
ERROR 42000: UPDATE command denied to user 'mysqltest_1'@'localhost' for column 'c' in table 'v2'
update t2,v3 set v3.a=v3.a+v3.c where t2.x=v3.c;
ERROR 42000: UPDATE command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v3`
update v3 set a=a+c;
ERROR 42000: UPDATE command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v3`
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
create database mysqltest;
create table mysqltest.t1 (a int, b int, primary key(a));
insert into mysqltest.t1 values (1,2), (2,3), (3,4), (4,5), (5,10);
create table mysqltest.t2 (x int);
insert into mysqltest.t2 values (3), (4), (5), (6);
create view mysqltest.v1 (a,c) as select a, b+1 from mysqltest.t1;
create view mysqltest.v2 (a,c) as select a, b+1 from mysqltest.t1;
create user mysqltest_1@localhost;
grant delete on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.* to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
use mysqltest;
delete from v1 where c < 4;
select * from t1;
a	b
2	3
3	4
4	5
5	10
delete v1 from t2,v1 where t2.x=v1.c;
select * from t1;
a	b
5	10
delete v2 from t2,v2 where t2.x=v2.c;
ERROR 42000: DELETE command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v2`
delete from v2 where c < 4;
ERROR 42000: DELETE command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v2`
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
create database mysqltest;
create table mysqltest.t1 (a int, b int, primary key(a));
insert into mysqltest.t1 values (1,2), (2,3);
create table mysqltest.t2 (x int, y int);
insert into mysqltest.t2 values (3,4);
create view mysqltest.v1 (a,c) as select a, b from mysqltest.t1;
create view mysqltest.v2 (a,c) as select a, b from mysqltest.t1;
create user mysqltest_1@localhost;
grant insert on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.* to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
use mysqltest;
insert into v1 values (5,6);
select * from t1;
a	b
1	2
2	3
5	6
insert into v1 select x,y from t2;
select * from t1;
a	b
1	2
2	3
5	6
3	4
insert into v2 values (5,6);
ERROR 42000: INSERT command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v2`
insert into v2 select x,y from t2;
ERROR 42000: INSERT command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v2`
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
connection root;
create database mysqltest;
create table mysqltest.t1 (a int, b int);
create table mysqltest.t2 (a int, b int);
create user mysqltest_1@localhost;
grant update on mysqltest.t1 to mysqltest_1@localhost;
grant update(b) on mysqltest.t2 to mysqltest_1@localhost;
grant create view,update on test.* to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,test;
create view v1 as select * from mysqltest.t1;
create view v2 as select b from mysqltest.t2;
create view mysqltest.v1 as select * from mysqltest.t1;
ERROR 42000: CREATE VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v1`
create view v3 as select a from mysqltest.t2;
ERROR 42000: ANY command denied to user 'mysqltest_1'@'localhost' for column 'a' in table 't2'
connection root;
create table mysqltest.v3 (b int);
grant create view on mysqltest.v3 to mysqltest_1@localhost;
drop table mysqltest.v3;
connection user1;
create view mysqltest.v3 as select b from mysqltest.t2;
connection root;
grant create view, update on mysqltest.v3 to mysqltest_1@localhost;
drop view mysqltest.v3;
connection user1;
create view mysqltest.v3 as select b from mysqltest.t2;
create view v4 as select b+1 from mysqltest.t2;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for column 'b' in table 't2'
connection root;
grant create view,update,select on test.* to mysqltest_1@localhost;
connection user1;
create view v4 as select b+1 from mysqltest.t2;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for column 'b' in table 't2'
connection root;
grant update,select(b) on mysqltest.t2 to mysqltest_1@localhost;
connection user1;
create view v4 as select b+1 from mysqltest.t2;
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
drop view v1,v2,v4;
create database mysqltest;
create table mysqltest.t1 (a int);
create user mysqltest_1@localhost;
grant all privileges on mysqltest.* to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
create view v1 as select * from t1;
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
create database mysqltest;
create table mysqltest.t1 (a int, b int);
create user mysqltest_1@localhost;
grant select on mysqltest.t1 to mysqltest_1@localhost;
grant create view,select on test.* to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,test;
create view v1 as select * from mysqltest.t1;
connection root;
show create view v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_1`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `mysqltest`.`t1`.`a` AS `a`,`mysqltest`.`t1`.`b` AS `b` from `mysqltest`.`t1`	latin1	latin1_swedish_ci
revoke select on mysqltest.t1 from mysqltest_1@localhost;
select * from v1;
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
grant select on mysqltest.t1 to mysqltest_1@localhost;
select * from v1;
a	b
disconnect user1;
drop user mysqltest_1@localhost;
drop view v1;
drop database mysqltest;
create database mysqltest;
use mysqltest;
create table t1 (a int);
insert into t1 values (1);
create table t2 (s1 int);
create function f2 () returns int begin declare v int; select s1 from t2
into v; return v; end//
create algorithm=TEMPTABLE view v1 as select f2() from t1;
create algorithm=MERGE view v2 as select f2() from t1;
create algorithm=TEMPTABLE SQL SECURITY INVOKER view v3 as select f2() from t1;
create algorithm=MERGE SQL SECURITY INVOKER view v4 as select f2() from t1;
create SQL SECURITY INVOKER view v5 as select * from v4;
create user mysqltest_1@localhost;
grant select on v1 to mysqltest_1@localhost;
grant select on v2 to mysqltest_1@localhost;
grant select on v3 to mysqltest_1@localhost;
grant select on v4 to mysqltest_1@localhost;
grant select on v5 to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
select * from v1;
f2()
NULL
select * from v2;
f2()
NULL
select * from v3;
ERROR HY000: View 'mysqltest.v3' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from v4;
ERROR HY000: View 'mysqltest.v4' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from v5;
ERROR HY000: View 'mysqltest.v5' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
use test;
create database mysqltest;
use mysqltest;
create table t1 (a int);
insert into t1 values (1);
create table t2 (s1 int);
create function f2 () returns int begin declare v int; select s1 from t2
into v; return v; end//
create user mysqltest_1@localhost;
grant select on t1 to mysqltest_1@localhost;
grant execute on function f2 to mysqltest_1@localhost;
grant create view on mysqltest.* to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
create algorithm=TEMPTABLE view v1 as select f2() from t1;
create algorithm=MERGE view v2 as select f2() from t1;
create algorithm=TEMPTABLE SQL SECURITY INVOKER view v3 as select f2() from t1;
create algorithm=MERGE SQL SECURITY INVOKER view v4 as select f2() from t1;
connection root;
create view v5 as select * from v1;
revoke execute on function f2 from mysqltest_1@localhost;
select * from v1;
ERROR HY000: View 'mysqltest.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from v2;
ERROR HY000: View 'mysqltest.v2' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from v3;
f2()
NULL
select * from v4;
f2()
NULL
select * from v5;
ERROR HY000: View 'mysqltest.v5' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
use test;
create database mysqltest;
use mysqltest;
create table t1 (a int);
create table v1 (a int);
insert into t1 values (1);
create user mysqltest_1@localhost;
grant select on t1 to mysqltest_1@localhost;
grant select on v1 to mysqltest_1@localhost;
grant create view on mysqltest.* to mysqltest_1@localhost;
drop table v1;
connect  user1,localhost,mysqltest_1,,mysqltest;
create algorithm=TEMPTABLE view v1 as select *, a as b from t1;
create algorithm=MERGE view v2 as select *, a as b from t1;
create algorithm=TEMPTABLE SQL SECURITY INVOKER view v3 as select *, a as b from t1;
create algorithm=MERGE SQL SECURITY INVOKER view v4 as select *, a as b from t1;
create view v5 as select * from v1;
connection root;
revoke select on t1 from mysqltest_1@localhost;
select * from v1;
ERROR HY000: View 'mysqltest.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from v2;
ERROR HY000: View 'mysqltest.v2' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from v3;
a	b
1	1
select * from v4;
a	b
1	1
select * from v5;
ERROR HY000: View 'mysqltest.v5' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
create database mysqltest;
use mysqltest;
create table t1 (a int);
insert into t1 values (1);
create algorithm=TEMPTABLE view v1 as select *, a as b from t1;
create algorithm=MERGE view v2 as select *, a as b from t1;
create algorithm=TEMPTABLE SQL SECURITY INVOKER view v3 as select *, a as b from t1;
create algorithm=MERGE SQL SECURITY INVOKER view v4 as select *, a as b from t1;
create SQL SECURITY INVOKER view v5 as select * from v4;
create user mysqltest_1@localhost;
grant select on v1 to mysqltest_1@localhost;
grant select on v2 to mysqltest_1@localhost;
grant select on v3 to mysqltest_1@localhost;
grant select on v4 to mysqltest_1@localhost;
grant select on v5 to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
select * from v1;
a	b
1	1
select * from v2;
a	b
1	1
select * from v3;
ERROR HY000: View 'mysqltest.v3' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from v4;
ERROR HY000: View 'mysqltest.v4' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from v5;
ERROR HY000: View 'mysqltest.v5' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
use test;
create user 'test14256'@'%';
grant all on test.* to 'test14256'@'%';
connect  test14256,localhost,test14256,,test;
connection test14256;
use test;
create view v1 as select 42;
show create view v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`test14256`@`%` SQL SECURITY DEFINER VIEW `v1` AS select 42 AS `42`	latin1	latin1_swedish_ci
select definer into @v1def1 from information_schema.views
where table_schema = 'test' and table_name='v1';
drop view v1;
create definer=`test14256`@`%` view v1 as select 42;
show create view v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`test14256`@`%` SQL SECURITY DEFINER VIEW `v1` AS select 42 AS `42`	latin1	latin1_swedish_ci
select definer into @v1def2 from information_schema.views
where table_schema = 'test' and table_name='v1';
drop view v1;
select @v1def1, @v1def2, @v1def1=@v1def2;
@v1def1	@v1def2	@v1def1=@v1def2
test14256@%	test14256@%	1
connection root;
disconnect test14256;
drop user test14256;
create database mysqltest;
use mysqltest;
CREATE TABLE t1 (i INT);
CREATE VIEW  v1 AS SELECT * FROM t1;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`i` AS `i` from `t1`	latin1	latin1_swedish_ci
create user mysqltest_1@localhost;
GRANT SELECT, LOCK TABLES ON mysqltest.* TO mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,mysqltest;
LOCK TABLES v1 READ;
SHOW CREATE TABLE v1;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table `mysqltest`.`v1`
UNLOCK TABLES;
connection root;
disconnect user1;
drop user mysqltest_1@localhost;
drop database mysqltest;
use test;
disconnect root;
connection default;
create definer=some_user@`` sql security invoker view v1 as select 1;
Warnings:
Note	1446	The user specified as a definer ('some_user'@'%') does not exist
create definer=some_user@localhost sql security invoker view v2 as select 1;
Warnings:
Note	1446	The user specified as a definer ('some_user'@'localhost') does not exist
show create view v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`some_user`@`%` SQL SECURITY INVOKER VIEW `v1` AS select 1 AS `1`	latin1	latin1_swedish_ci
show create view v2;
View	Create View	character_set_client	collation_connection
v2	CREATE ALGORITHM=UNDEFINED DEFINER=`some_user`@`localhost` SQL SECURITY INVOKER VIEW `v2` AS select 1 AS `1`	latin1	latin1_swedish_ci
drop view v1;
drop view v2;
CREATE DATABASE mysqltest1;
CREATE USER readonly@localhost;
CREATE TABLE mysqltest1.t1 (x INT);
INSERT INTO mysqltest1.t1 VALUES (1), (2);
CREATE SQL SECURITY INVOKER VIEW mysqltest1.v_t1 AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ts AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ti AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tu AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tus AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_td AS SELECT * FROM mysqltest1.t1;
CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tds AS SELECT * FROM mysqltest1.t1;
GRANT SELECT, INSERT, UPDATE, DELETE ON mysqltest1.v_t1 TO readonly@localhost;
GRANT SELECT ON mysqltest1.v_ts TO readonly@localhost;
GRANT INSERT ON mysqltest1.v_ti TO readonly@localhost;
GRANT UPDATE ON mysqltest1.v_tu TO readonly@localhost;
GRANT UPDATE,SELECT ON mysqltest1.v_tus TO readonly@localhost;
GRANT DELETE ON mysqltest1.v_td TO readonly@localhost;
GRANT DELETE,SELECT ON mysqltest1.v_tds TO readonly@localhost;
connect  n1,localhost,readonly,,mysqltest1;
connection n1;
SELECT * FROM mysqltest1.v_t1;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
INSERT INTO mysqltest1.v_t1 VALUES(4);
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
DELETE FROM mysqltest1.v_t1 WHERE x = 1;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
UPDATE mysqltest1.v_t1 SET x = 3 WHERE x = 2;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
UPDATE mysqltest1.v_t1 SET x = 3;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
DELETE FROM mysqltest1.v_t1;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SELECT 1 FROM mysqltest1.v_t1;
ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SELECT * FROM mysqltest1.t1;
ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for table `mysqltest1`.`t1`
SELECT * FROM mysqltest1.v_ts;
x
1
2
SELECT * FROM mysqltest1.v_ts, mysqltest1.t1 WHERE mysqltest1.t1.x = mysqltest1.v_ts.x;
ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for table `mysqltest1`.`t1`
SELECT * FROM mysqltest1.v_ti;
ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for table `mysqltest1`.`v_ti`
INSERT INTO mysqltest1.v_ts VALUES (100);
ERROR 42000: INSERT command denied to user 'readonly'@'localhost' for table `mysqltest1`.`v_ts`
INSERT INTO mysqltest1.v_ti VALUES (100);
UPDATE mysqltest1.v_ts SET x= 200 WHERE x = 100;
ERROR 42000: UPDATE command denied to user 'readonly'@'localhost' for table `mysqltest1`.`v_ts`
UPDATE mysqltest1.v_ts SET x= 200;
ERROR 42000: UPDATE command denied to user 'readonly'@'localhost' for table `mysqltest1`.`v_ts`
UPDATE mysqltest1.v_tu SET x= 200 WHERE x = 100;
ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for column 'x' in table 'v_tu'
UPDATE mysqltest1.v_tus SET x= 200 WHERE x = 100;
UPDATE mysqltest1.v_tu SET x= 200;
DELETE FROM mysqltest1.v_ts WHERE x= 200;
ERROR 42000: DELETE command denied to user 'readonly'@'localhost' for table `mysqltest1`.`v_ts`
DELETE FROM mysqltest1.v_ts;
ERROR 42000: DELETE command denied to user 'readonly'@'localhost' for table `mysqltest1`.`v_ts`
DELETE FROM mysqltest1.v_td WHERE x= 200;
ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for column 'x' in table 'v_td'
DELETE FROM mysqltest1.v_tds WHERE x= 200;
DELETE FROM mysqltest1.v_td;
connection default;
disconnect n1;
DROP VIEW mysqltest1.v_tds;
DROP VIEW mysqltest1.v_td;
DROP VIEW mysqltest1.v_tus;
DROP VIEW mysqltest1.v_tu;
DROP VIEW mysqltest1.v_ti;
DROP VIEW mysqltest1.v_ts;
DROP VIEW mysqltest1.v_t1;
DROP TABLE mysqltest1.t1;
DROP USER readonly@localhost;
DROP DATABASE mysqltest1;
CREATE TABLE t1 (a INT PRIMARY KEY);
INSERT INTO t1 VALUES (1), (2), (3);
CREATE DEFINER = 'no-such-user'@localhost VIEW v AS SELECT a from t1;
Warnings:
Note	1446	The user specified as a definer ('no-such-user'@'localhost') does not exist
SHOW CREATE VIEW v;
View	Create View	character_set_client	collation_connection
v	CREATE ALGORITHM=UNDEFINED DEFINER=`no-such-user`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select `test`.`t1`.`a` AS `a` from `t1`	latin1	latin1_swedish_ci
Warnings:
Note	1446	The user specified as a definer ('no-such-user'@'localhost') does not exist
SELECT * FROM v;
ERROR HY000: The user specified as a definer ('no-such-user'@'localhost') does not exist
DROP VIEW v;
DROP TABLE t1;
USE test;
CREATE USER mysqltest_db1@localhost identified by 'PWD';
GRANT ALL ON mysqltest_db1.* TO mysqltest_db1@localhost WITH GRANT OPTION;
connect  session1,localhost,mysqltest_db1,PWD,"*NO-ONE*";
CREATE SCHEMA mysqltest_db1 ;
USE mysqltest_db1 ;
CREATE TABLE t1 (f1 INTEGER);
CREATE VIEW view1 AS
SELECT * FROM t1;
SHOW CREATE VIEW view1;
View	Create View	character_set_client	collation_connection
view1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_db1`@`localhost` SQL SECURITY DEFINER VIEW `view1` AS select `t1`.`f1` AS `f1` from `t1`	latin1	latin1_swedish_ci
CREATE VIEW view2 AS
SELECT * FROM view1;
# Here comes a suspicious warning
SHOW CREATE VIEW view2;
View	Create View	character_set_client	collation_connection
view2	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_db1`@`localhost` SQL SECURITY DEFINER VIEW `view2` AS select `view1`.`f1` AS `f1` from `view1`	latin1	latin1_swedish_ci
# But the view view2 is usable
SELECT * FROM view2;
f1
CREATE VIEW view3 AS
SELECT * FROM view2;
SELECT * from view3;
f1
connection default;
disconnect session1;
DROP VIEW mysqltest_db1.view3;
DROP VIEW mysqltest_db1.view2;
DROP VIEW mysqltest_db1.view1;
DROP TABLE mysqltest_db1.t1;
DROP SCHEMA mysqltest_db1;
DROP USER mysqltest_db1@localhost;
CREATE DATABASE test1;
CREATE DATABASE test2;
CREATE TABLE test1.t0 (a VARCHAR(20));
CREATE TABLE test2.t1 (a VARCHAR(20));
CREATE VIEW  test2.t3 AS SELECT * FROM test1.t0;
CREATE OR REPLACE VIEW test.v1 AS
SELECT ta.a AS col1, tb.a AS col2 FROM test2.t3 ta, test2.t1 tb;
DROP VIEW test.v1;
DROP VIEW test2.t3;
DROP TABLE test2.t1, test1.t0;
DROP DATABASE test2;
DROP DATABASE test1;
CREATE SQL SECURITY DEFINER VIEW v1 AS SELECT CURRENT_USER() AS cu;
CREATE FUNCTION f1() RETURNS VARCHAR(77) SQL SECURITY INVOKER
RETURN CURRENT_USER();
CREATE SQL SECURITY DEFINER VIEW v2 AS SELECT f1() AS cu;
CREATE PROCEDURE p1(OUT cu VARCHAR(77)) SQL SECURITY INVOKER
SET cu= CURRENT_USER();
CREATE FUNCTION f2() RETURNS VARCHAR(77) SQL SECURITY INVOKER
BEGIN
DECLARE cu VARCHAR(77);
CALL p1(cu);
RETURN cu;
END|
CREATE SQL SECURITY DEFINER VIEW v3 AS SELECT f2() AS cu;
CREATE USER mysqltest_u1@localhost;
GRANT ALL ON test.* TO mysqltest_u1@localhost;
connect  conn1, localhost, mysqltest_u1,,;

The following tests should all return 1.

SELECT CURRENT_USER() = 'mysqltest_u1@localhost';
CURRENT_USER() = 'mysqltest_u1@localhost'
1
SELECT f1() = 'mysqltest_u1@localhost';
f1() = 'mysqltest_u1@localhost'
1
CALL p1(@cu);
SELECT @cu = 'mysqltest_u1@localhost';
@cu = 'mysqltest_u1@localhost'
1
SELECT f2() = 'mysqltest_u1@localhost';
f2() = 'mysqltest_u1@localhost'
1
SELECT cu = 'root@localhost' FROM v1;
cu = 'root@localhost'
1
SELECT cu = 'root@localhost' FROM v2;
cu = 'root@localhost'
1
SELECT cu = 'root@localhost' FROM v3;
cu = 'root@localhost'
1
disconnect conn1;
connection default;
DROP VIEW v3;
DROP FUNCTION f2;
DROP PROCEDURE p1;
DROP FUNCTION f1;
DROP VIEW v2;
DROP VIEW v1;
DROP USER mysqltest_u1@localhost;
connect  root,localhost,root,,;
connection root;
CREATE DATABASE db17254;
USE db17254;
CREATE TABLE t1 (f1 INT);
INSERT INTO t1 VALUES (10),(20);
CREATE USER def_17254@localhost;
GRANT SELECT ON db17254.* TO def_17254@localhost;
CREATE USER inv_17254@localhost;
GRANT SELECT ON db17254.t1 TO inv_17254@localhost;
GRANT CREATE VIEW ON db17254.* TO def_17254@localhost;
connect  def,localhost,def_17254,,db17254;
connection def;
CREATE VIEW v1 AS SELECT * FROM t1;
connection root;
GRANT SELECT ON db17254.v1 TO inv_17254@localhost;
DROP USER def_17254@localhost;
Warnings:
Note	4227	Dropped users 'def_17254'@'localhost' have active connections. Use KILL CONNECTION if they should not be used anymore.
connect  inv,localhost,inv_17254,,db17254;
connection inv;
for a user without SET USER
SELECT * FROM v1;
ERROR 28000: Access denied for user 'inv_17254'@'localhost' (using password: NO)
disconnect inv;
connection root;
GRANT SET USER ON *.* TO inv_17254@localhost;
connect  inv2,localhost,inv_17254,,db17254;
connection inv2;
SHOW GRANTS;
Grants for inv_17254@localhost
GRANT SET USER ON *.* TO `inv_17254`@`localhost`
GRANT SELECT ON `db17254`.`v1` TO `inv_17254`@`localhost`
GRANT SELECT ON `db17254`.`t1` TO `inv_17254`@`localhost`
SELECT CURRENT_USER, SYSTEM_USER(), USER();
CURRENT_USER	SYSTEM_USER()	USER()
inv_17254@localhost	inv_17254@localhost	inv_17254@localhost
for a user with SET USER
SELECT * FROM v1;
ERROR HY000: The user specified as a definer ('def_17254'@'localhost') does not exist
disconnect inv2;
connection root;
for a superuser
SELECT * FROM v1;
ERROR HY000: The user specified as a definer ('def_17254'@'localhost') does not exist
DROP USER inv_17254@localhost;
DROP DATABASE db17254;
disconnect def;
DROP USER mysqltest_u1;
DROP USER mysqltest_u2;
CREATE USER mysqltest_u1@localhost;
CREATE USER mysqltest_u2@localhost;
CREATE DATABASE mysqltest_db1;
CREATE DATABASE mysqltest_db2;
GRANT ALL ON mysqltest_db1.* TO mysqltest_u1@localhost WITH GRANT OPTION;
GRANT ALL ON mysqltest_db2.* TO mysqltest_u2@localhost;
connect  conn1, localhost, mysqltest_u1, , mysqltest_db1;
CREATE TABLE t1 (i INT);
INSERT INTO t1 VALUES (1);
CREATE VIEW v1 AS SELECT i FROM t1 WHERE 1 IN (SELECT * FROM t1);
CREATE TABLE t2 (s CHAR(7));
INSERT INTO t2 VALUES ('public');
GRANT SELECT ON v1 TO mysqltest_u2@localhost;
GRANT SELECT ON t2 TO mysqltest_u2@localhost;
connect  conn2, localhost, mysqltest_u2, , mysqltest_db2;
SELECT * FROM mysqltest_db1.v1, mysqltest_db1.t2;
i	s
1	public
PREPARE stmt1 FROM "SELECT * FROM mysqltest_db1.t2";
EXECUTE stmt1;
s
public
PREPARE stmt2 FROM "SELECT * FROM mysqltest_db1.v1, mysqltest_db1.t2";
EXECUTE stmt2;
i	s
1	public
connection conn1;
REVOKE SELECT ON t2 FROM mysqltest_u2@localhost;
UPDATE t2 SET s = 'private' WHERE s = 'public';
connection conn2;
SELECT * FROM mysqltest_db1.v1, mysqltest_db1.t2;
ERROR 42000: SELECT command denied to user 'mysqltest_u2'@'localhost' for table `mysqltest_db1`.`t2`
EXECUTE stmt1;
ERROR 42000: SELECT command denied to user 'mysqltest_u2'@'localhost' for table `mysqltest_db1`.`t2`
EXECUTE stmt2;
ERROR 42000: SELECT command denied to user 'mysqltest_u2'@'localhost' for table `mysqltest_db1`.`t2`
disconnect conn2;
disconnect conn1;
connection default;
REVOKE ALL ON mysqltest_db1.* FROM mysqltest_u1@localhost;
REVOKE ALL ON mysqltest_db2.* FROM mysqltest_u2@localhost;
DROP DATABASE mysqltest_db1;
DROP DATABASE mysqltest_db2;
DROP USER mysqltest_u1@localhost;
DROP USER mysqltest_u2@localhost;
connection root;
CREATE DATABASE db26813;
USE db26813;
CREATE TABLE t1(f1 INT, f2 INT);
CREATE VIEW v1 AS SELECT f1 FROM t1;
CREATE VIEW v2 AS SELECT f1 FROM t1;
CREATE VIEW v3 AS SELECT f1 FROM t1;
CREATE USER u26813@localhost;
GRANT DROP ON db26813.v1 TO u26813@localhost;
GRANT CREATE VIEW ON db26813.v2 TO u26813@localhost;
GRANT DROP, CREATE VIEW ON db26813.v3 TO u26813@localhost;
GRANT SELECT ON db26813.t1 TO u26813@localhost;
connect  u1,localhost,u26813,,db26813;
connection u1;
ALTER VIEW v1 AS SELECT f2 FROM t1;
ERROR 42000: CREATE VIEW command denied to user 'u26813'@'localhost' for table `db26813`.`v1`
ALTER VIEW v2 AS SELECT f2 FROM t1;
ERROR 42000: DROP command denied to user 'u26813'@'localhost' for table `db26813`.`v2`
ALTER VIEW v3 AS SELECT f2 FROM t1;
ERROR 42000: Access denied; you need (at least one of) the SET USER privilege(s) for this operation
connection root;
SHOW CREATE VIEW v3;
View	Create View	character_set_client	collation_connection
v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select `t1`.`f1` AS `f1` from `t1`	latin1	latin1_swedish_ci
disconnect u1;
DROP USER u26813@localhost;
DROP DATABASE db26813;
#
# Bug#29908 A user can gain additional access through the ALTER VIEW.
#
connection root;
CREATE DATABASE mysqltest_29908;
USE mysqltest_29908;
CREATE TABLE t1(f1 INT, f2 INT);
CREATE USER u29908_1@localhost;
CREATE DEFINER = u29908_1@localhost VIEW v1 AS SELECT f1 FROM t1;
CREATE DEFINER = u29908_1@localhost SQL SECURITY INVOKER VIEW v2 AS
SELECT f1 FROM t1;
GRANT SELECT, DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v1 TO u29908_1@localhost;
GRANT SELECT, DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v2 TO u29908_1@localhost;
GRANT SELECT ON mysqltest_29908.t1 TO u29908_1@localhost;
CREATE USER u29908_2@localhost;
GRANT SELECT, DROP, CREATE VIEW ON mysqltest_29908.v1 TO u29908_2@localhost;
GRANT SELECT, DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v2 TO u29908_2@localhost;
GRANT SELECT ON mysqltest_29908.t1 TO u29908_2@localhost;
connect  u2,localhost,u29908_2,,mysqltest_29908;
ALTER VIEW v1 AS SELECT f2 FROM t1;
ERROR 42000: Access denied; you need (at least one of) the SET USER privilege(s) for this operation
ALTER VIEW v2 AS SELECT f2 FROM t1;
ERROR 42000: Access denied; you need (at least one of) the SET USER privilege(s) for this operation
SHOW CREATE VIEW v2;
View	Create View	character_set_client	collation_connection
v2	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY INVOKER VIEW `v2` AS select `t1`.`f1` AS `f1` from `t1`	latin1	latin1_swedish_ci
connect  u1,localhost,u29908_1,,mysqltest_29908;
ALTER VIEW v1 AS SELECT f2 FROM t1;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`f2` AS `f2` from `t1`	latin1	latin1_swedish_ci
ALTER VIEW v2 AS SELECT f2 FROM t1;
SHOW CREATE VIEW v2;
View	Create View	character_set_client	collation_connection
v2	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY INVOKER VIEW `v2` AS select `t1`.`f2` AS `f2` from `t1`	latin1	latin1_swedish_ci
connection root;
ALTER VIEW v1 AS SELECT f1 FROM t1;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`f1` AS `f1` from `t1`	latin1	latin1_swedish_ci
ALTER VIEW v2 AS SELECT f1 FROM t1;
SHOW CREATE VIEW v2;
View	Create View	character_set_client	collation_connection
v2	CREATE ALGORITHM=UNDEFINED DEFINER=`u29908_1`@`localhost` SQL SECURITY INVOKER VIEW `v2` AS select `t1`.`f1` AS `f1` from `t1`	latin1	latin1_swedish_ci
disconnect u1;
disconnect u2;
DROP USER u29908_1@localhost;
DROP USER u29908_2@localhost;
DROP DATABASE mysqltest_29908;
#######################################################################
CREATE DATABASE mysqltest1;
CREATE DATABASE mysqltest2;
CREATE TABLE mysqltest1.t1(c1 INT);
CREATE TABLE mysqltest1.t2(c2 INT);
CREATE TABLE mysqltest1.t3(c3 INT);
CREATE TABLE mysqltest1.t4(c4 INT);
INSERT INTO mysqltest1.t1 VALUES (11), (12), (13), (14);
INSERT INTO mysqltest1.t2 VALUES (21), (22), (23), (24);
INSERT INTO mysqltest1.t3 VALUES (31), (32), (33), (34);
INSERT INTO mysqltest1.t4 VALUES (41), (42), (43), (44);
CREATE USER mysqltest_u1@localhost;
GRANT SELECT ON mysqltest1.t1 TO mysqltest_u1@localhost;
GRANT INSERT ON mysqltest1.t2 TO mysqltest_u1@localhost;
GRANT SELECT, UPDATE ON mysqltest1.t3 TO mysqltest_u1@localhost;
GRANT SELECT, DELETE ON mysqltest1.t4 TO mysqltest_u1@localhost;
GRANT ALL PRIVILEGES ON mysqltest2.* TO mysqltest_u1@localhost;
connect  bug24040_con,localhost,mysqltest_u1,,mysqltest2;
SELECT * FROM mysqltest1.t1;
c1
11
12
13
14
INSERT INTO mysqltest1.t2 VALUES(25);
UPDATE mysqltest1.t3 SET c3 = 331 WHERE c3 = 31;
DELETE FROM mysqltest1.t4 WHERE c4 = 44;
CREATE VIEW v1 AS SELECT * FROM mysqltest1.t1;
CREATE VIEW v2 AS SELECT * FROM mysqltest1.t2;
CREATE VIEW v3 AS SELECT * FROM mysqltest1.t3;
CREATE VIEW v4 AS SELECT * FROM mysqltest1.t4;
SELECT * FROM v1;
c1
11
12
13
14
INSERT INTO v2 VALUES(26);
UPDATE v3 SET c3 = 332 WHERE c3 = 32;
DELETE FROM v4 WHERE c4 = 43;
CREATE VIEW v12 AS SELECT c1, c2 FROM mysqltest1.t1, mysqltest1.t2;
ERROR 42000: create view command denied to user 'mysqltest_u1'@'localhost' for column 'c2' in table 'v12'
CREATE VIEW v13 AS SELECT c1, c3 FROM mysqltest1.t1, mysqltest1.t3;
CREATE VIEW v14 AS SELECT c1, c4 FROM mysqltest1.t1, mysqltest1.t4;
CREATE VIEW v21 AS SELECT c2, c1 FROM mysqltest1.t2, mysqltest1.t1;
ERROR 42000: create view command denied to user 'mysqltest_u1'@'localhost' for column 'c1' in table 'v21'
CREATE VIEW v23 AS SELECT c2, c3 FROM mysqltest1.t2, mysqltest1.t3;
ERROR 42000: create view command denied to user 'mysqltest_u1'@'localhost' for column 'c3' in table 'v23'
CREATE VIEW v24 AS SELECT c2, c4 FROM mysqltest1.t2, mysqltest1.t4;
ERROR 42000: create view command denied to user 'mysqltest_u1'@'localhost' for column 'c4' in table 'v24'
CREATE VIEW v31 AS SELECT c3, c1 FROM mysqltest1.t3, mysqltest1.t1;
CREATE VIEW v32 AS SELECT c3, c2 FROM mysqltest1.t3, mysqltest1.t2;
ERROR 42000: create view command denied to user 'mysqltest_u1'@'localhost' for column 'c2' in table 'v32'
CREATE VIEW v34 AS SELECT c3, c4 FROM mysqltest1.t3, mysqltest1.t4;
CREATE VIEW v41 AS SELECT c4, c1 FROM mysqltest1.t4, mysqltest1.t1;
CREATE VIEW v42 AS SELECT c4, c2 FROM mysqltest1.t4, mysqltest1.t2;
ERROR 42000: create view command denied to user 'mysqltest_u1'@'localhost' for column 'c2' in table 'v42'
CREATE VIEW v43 AS SELECT c4, c3 FROM mysqltest1.t4, mysqltest1.t3;
connection default;
SELECT * FROM mysqltest1.t1;
c1
11
12
13
14
SELECT * FROM mysqltest1.t2;
c2
21
22
23
24
25
26
SELECT * FROM mysqltest1.t3;
c3
331
332
33
34
SELECT * FROM mysqltest1.t4;
c4
41
42
disconnect bug24040_con;
DROP DATABASE mysqltest1;
DROP DATABASE mysqltest2;
DROP USER mysqltest_u1@localhost;
CREATE DATABASE db1;
USE db1;
CREATE TABLE t1(f1 INT, f2 INT);
CREATE VIEW v1 AS SELECT f1, f2 FROM t1;
CREATE USER foo;
GRANT SELECT (f1) ON t1 TO foo;
GRANT SELECT (f1) ON v1 TO foo;
connect  addconfoo, localhost, foo,,db1;
SELECT f1 FROM t1;
f1
SELECT f2 FROM t1;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for column 'f2' in table 't1'
SELECT * FROM t1;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `db1`.`t1`
SELECT f1 FROM v1;
f1
SELECT f2 FROM v1;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for column 'f2' in table 'v1'
SELECT * FROM v1;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `db1`.`v1`
connection default;
disconnect root;
disconnect addconfoo;
USE test;
REVOKE SELECT (f1) ON db1.t1 FROM foo;
REVOKE SELECT (f1) ON db1.v1 FROM foo;
DROP USER foo;
DROP VIEW db1.v1;
DROP TABLE db1.t1;
DROP DATABASE db1;
connection default;
Bug #11765687/#58677: 
No privilege on table/view, but can know #rows / underlying table's name
connect  root,localhost,root,,test;
connection root;
create database mysqltest1;
create table mysqltest1.t1 (i int);
create table mysqltest1.t2 (j int);
create table mysqltest1.t3 (k int, secret int);
create user alice@localhost;
create user bob@localhost;
create user cecil@localhost;
create user dan@localhost;
create user eugene@localhost;
create user fiona@localhost;
create user greg@localhost;
create user han@localhost;
create user inga@localhost;
create user jamie@localhost;
create user karl@localhost;
create user lena@localhost;
create user mhairi@localhost;
create user noam@localhost;
create user olga@localhost;
create user pjotr@localhost;
create user quintessa@localhost;
grant all privileges on mysqltest1.* to alice@localhost with grant option;
... as alice
connect  test11765687,localhost,alice,,mysqltest1;
connection test11765687;
create view v1 as select * from t1;
create view v2 as select * from v1, t2;
create view v3 as select k from t3;
grant select            on mysqltest1.v1 to bob@localhost;
grant show view         on mysqltest1.v1 to cecil@localhost;
grant select, show view on mysqltest1.v1 to dan@localhost;
grant select            on mysqltest1.t1 to dan@localhost;
grant select            on mysqltest1.*  to eugene@localhost;
grant select, show view on mysqltest1.v2 to fiona@localhost;
grant select, show view on mysqltest1.v2 to greg@localhost;
grant         show view on mysqltest1.v1 to greg@localhost;
grant select(k)         on mysqltest1.t3 to han@localhost;
grant select, show view on mysqltest1.v3 to han@localhost;
grant select            on mysqltest1.t1 to inga@localhost;
grant select            on mysqltest1.t2 to inga@localhost;
grant select            on mysqltest1.v1 to inga@localhost;
grant select, show view on mysqltest1.v2 to inga@localhost;
grant select            on mysqltest1.t1 to jamie@localhost;
grant select            on mysqltest1.t2 to jamie@localhost;
grant         show view on mysqltest1.v1 to jamie@localhost;
grant select, show view on mysqltest1.v2 to jamie@localhost;
grant select            on mysqltest1.t1 to karl@localhost;
grant select            on mysqltest1.t2 to karl@localhost;
grant select, show view on mysqltest1.v1 to karl@localhost;
grant select            on mysqltest1.v2 to karl@localhost;
grant select            on mysqltest1.t1 to lena@localhost;
grant select            on mysqltest1.t2 to lena@localhost;
grant select, show view on mysqltest1.v1 to lena@localhost;
grant         show view on mysqltest1.v2 to lena@localhost;
grant select            on mysqltest1.t1 to mhairi@localhost;
grant select            on mysqltest1.t2 to mhairi@localhost;
grant select, show view on mysqltest1.v1 to mhairi@localhost;
grant select, show view on mysqltest1.v2 to mhairi@localhost;
grant select            on mysqltest1.t1 to noam@localhost;
grant select, show view on mysqltest1.v1 to noam@localhost;
grant select, show view on mysqltest1.v2 to noam@localhost;
grant select            on mysqltest1.t2 to olga@localhost;
grant select, show view on mysqltest1.v1 to olga@localhost;
grant select, show view on mysqltest1.v2 to olga@localhost;
grant select            on mysqltest1.t1 to pjotr@localhost;
grant select            on mysqltest1.t2 to pjotr@localhost;
grant select, show view on mysqltest1.v2 to pjotr@localhost;
grant select, show view on mysqltest1.v1 to quintessa@localhost;
disconnect test11765687;
... as bob
connect  test11765687,localhost,bob,,mysqltest1;
connection test11765687;
select * from v1;
i
explain select * from v1;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as cecil
connect  test11765687,localhost,cecil,,mysqltest1;
connection test11765687;
select * from v1;
ERROR 42000: SELECT command denied to user 'cecil'@'localhost' for table `mysqltest1`.`v1`
explain select * from v1;
ERROR 42000: SELECT command denied to user 'cecil'@'localhost' for table `mysqltest1`.`v1`
disconnect test11765687;
... as dan
connect  test11765687,localhost,dan,,mysqltest1;
connection test11765687;
select * from v1;
i
explain select * from v1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
disconnect test11765687;
... as eugene
connect  test11765687,localhost,eugene,,mysqltest1;
connection test11765687;
select * from v1;
i
explain select * from v1;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as fiona
connect  test11765687,localhost,fiona,,mysqltest1;
connection test11765687;
select * from v2;
i	j
show create view v2;
View	Create View	character_set_client	collation_connection
v2	CREATE ALGORITHM=UNDEFINED DEFINER=`alice`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `v1`.`i` AS `i`,`t2`.`j` AS `j` from (`v1` join `t2`)	latin1	latin1_swedish_ci
explain select * from t1;
ERROR 42000: SELECT command denied to user 'fiona'@'localhost' for table `mysqltest1`.`t1`
explain select * from v1;
ERROR 42000: SELECT command denied to user 'fiona'@'localhost' for table `mysqltest1`.`v1`
explain select * from t2;
ERROR 42000: SELECT command denied to user 'fiona'@'localhost' for table `mysqltest1`.`t2`
explain select * from v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as greg
connect  test11765687,localhost,greg,,mysqltest1;
connection test11765687;
select * from v2;
i	j
explain select * from v1;
ERROR 42000: SELECT command denied to user 'greg'@'localhost' for table `mysqltest1`.`v1`
explain select * from v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as han
connect  test11765687,localhost,han,,mysqltest1;
connection test11765687;
select * from t3;
ERROR 42000: SELECT command denied to user 'han'@'localhost' for table `mysqltest1`.`t3`
explain select * from t3;
ERROR 42000: SELECT command denied to user 'han'@'localhost' for table `mysqltest1`.`t3`
select k from t3;
k
explain select k from t3;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t3	system	NULL	NULL	NULL	NULL	0	Const row not found
select * from v3;
k
explain select * from v3;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t3	system	NULL	NULL	NULL	NULL	0	Const row not found
disconnect test11765687;
... as inga
connect  test11765687,localhost,inga,,mysqltest1;
connection test11765687;
select * from v2;
i	j
explain select * from v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as jamie
connect  test11765687,localhost,jamie,,mysqltest1;
connection test11765687;
select * from v2;
i	j
explain select * from v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as karl
connect  test11765687,localhost,karl,,mysqltest1;
connection test11765687;
select * from v2;
i	j
explain select * from v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as lena
connect  test11765687,localhost,lena,,mysqltest1;
connection test11765687;
select * from v2;
ERROR 42000: SELECT command denied to user 'lena'@'localhost' for table `mysqltest1`.`v2`
explain select * from v2;
ERROR 42000: SELECT command denied to user 'lena'@'localhost' for table `mysqltest1`.`v2`
disconnect test11765687;
... as mhairi
connect  test11765687,localhost,mhairi,,mysqltest1;
connection test11765687;
select * from v2;
i	j
explain select * from v2;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	Const row not found
1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	0	Const row not found
disconnect test11765687;
... as noam
connect  test11765687,localhost,noam,,mysqltest1;
connection test11765687;
select * from v2;
i	j
explain select * from v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as olga
connect  test11765687,localhost,olga,,mysqltest1;
connection test11765687;
select * from v2;
i	j
explain select * from v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as pjotr
connect  test11765687,localhost,pjotr,,mysqltest1;
connection test11765687;
select * from v2;
i	j
explain select * from v2;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as quintessa
connect  test11765687,localhost,quintessa,,mysqltest1;
connection test11765687;
select * from v1;
i
explain select * from v1;
ERROR HY000: ANALYZE/EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
disconnect test11765687;
... as root again at last: clean-up time!
connection root;
drop user alice@localhost;
drop user bob@localhost;
drop user cecil@localhost;
drop user dan@localhost;
drop user eugene@localhost;
drop user fiona@localhost;
drop user greg@localhost;
drop user han@localhost;
drop user inga@localhost;
drop user jamie@localhost;
drop user karl@localhost;
drop user lena@localhost;
drop user mhairi@localhost;
drop user noam@localhost;
drop user olga@localhost;
drop user pjotr@localhost;
drop user quintessa@localhost;
drop database mysqltest1;
disconnect root;
connection default;
select * from information_schema.table_privileges;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
'mariadb.sys'@'localhost'	def	mysql	global_priv	SELECT	NO
'mariadb.sys'@'localhost'	def	mysql	global_priv	DELETE	NO
# End of 5.0 tests.
connection default;
CREATE TABLE t1 (i INT);
CREATE VIEW v1 AS SELECT * FROM t1;
ALTER VIEW v1 AS SELECT * FROM t1;
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`i` AS `i` from `t1`	latin1	latin1_swedish_ci
ALTER DEFINER=no_such@user_1 VIEW v1 AS SELECT * FROM t1;
Warnings:
Note	1446	The user specified as a definer ('no_such'@'user_1') does not exist
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`no_such`@`user_1` SQL SECURITY DEFINER VIEW `v1` AS select `test`.`t1`.`i` AS `i` from `t1`	latin1	latin1_swedish_ci
Warnings:
Note	1446	The user specified as a definer ('no_such'@'user_1') does not exist
ALTER ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1;
Warnings:
Note	1446	The user specified as a definer ('no_such'@'user_1') does not exist
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=MERGE DEFINER=`no_such`@`user_1` SQL SECURITY DEFINER VIEW `v1` AS select `test`.`t1`.`i` AS `i` from `t1`	latin1	latin1_swedish_ci
Warnings:
Note	1446	The user specified as a definer ('no_such'@'user_1') does not exist
ALTER ALGORITHM=TEMPTABLE DEFINER=no_such@user_2 VIEW v1 AS SELECT * FROM t1;
Warnings:
Note	1446	The user specified as a definer ('no_such'@'user_2') does not exist
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=TEMPTABLE DEFINER=`no_such`@`user_2` SQL SECURITY DEFINER VIEW `v1` AS select `test`.`t1`.`i` AS `i` from `t1`	latin1	latin1_swedish_ci
Warnings:
Note	1446	The user specified as a definer ('no_such'@'user_2') does not exist
DROP VIEW v1;
DROP TABLE t1;
CREATE USER mysqluser1@localhost;
CREATE DATABASE mysqltest1;
USE mysqltest1;
CREATE TABLE t1 ( a INT );
CREATE TABLE t2 ( b INT );
INSERT INTO t1 VALUES (1), (2);
INSERT INTO t2 VALUES (1), (2);
GRANT CREATE VIEW ON mysqltest1.* TO mysqluser1@localhost;
GRANT SELECT ON t1 TO mysqluser1@localhost;
GRANT INSERT ON t2 TO mysqluser1@localhost;
connect  connection1, localhost, mysqluser1, , mysqltest1;
This would lead to failed assertion.
CREATE VIEW v1 AS SELECT a, b FROM t1, t2;
SELECT * FROM v1;
ERROR 42000: SELECT command denied to user 'mysqluser1'@'localhost' for table `mysqltest1`.`v1`
SELECT b FROM v1;
ERROR 42000: SELECT command denied to user 'mysqluser1'@'localhost' for table `mysqltest1`.`v1`
disconnect connection1;
connection default;
DROP TABLE t1, t2;
DROP VIEW v1;
DROP DATABASE mysqltest1;
DROP USER mysqluser1@localhost;
USE test;
End of 5.1 tests.
CREATE USER mysqluser1@localhost;
CREATE DATABASE mysqltest1;
USE mysqltest1;
CREATE TABLE t1 ( a INT, b INT );
CREATE TABLE t2 ( a INT, b INT );
CREATE VIEW v1 AS SELECT a, b FROM t1;
GRANT SELECT( a ) ON v1 TO mysqluser1@localhost;
GRANT UPDATE( b ) ON t2 TO mysqluser1@localhost;
connect  connection1, localhost, mysqluser1, ,mysqltest1;
SELECT * FROM mysqltest1.v1;
ERROR 42000: SELECT command denied to user 'mysqluser1'@'localhost' for table `mysqltest1`.`v1`
CREATE VIEW v1 AS SELECT * FROM mysqltest1.t2;
ERROR 42000: CREATE VIEW command denied to user 'mysqluser1'@'localhost' for table `mysqltest1`.`v1`
disconnect connection1;
connection default;
DROP TABLE t1, t2;
DROP VIEW v1;
DROP DATABASE mysqltest1;
DROP USER mysqluser1@localhost;
CREATE USER mysqluser1@localhost;
CREATE DATABASE mysqltest1;
USE mysqltest1;
CREATE VIEW v1 AS SELECT * FROM information_schema.tables LIMIT 1;
CREATE ALGORITHM = TEMPTABLE VIEW v2 AS SELECT 1 AS A;
CREATE VIEW test.v3 AS SELECT 1 AS a;
connection default;
GRANT SELECT ON mysqltest1.* to mysqluser1@localhost;
GRANT ALL ON test.* TO mysqluser1@localhost;
connect  connection1, localhost, mysqluser1, , test;
PREPARE stmt_v1     FROM "SELECT * FROM mysqltest1.v1";
PREPARE stmt_v2 FROM "SELECT * FROM mysqltest1.v2";
connection default;
REVOKE SELECT ON mysqltest1.* FROM mysqluser1@localhost;
connection connection1;
EXECUTE stmt_v1;
ERROR 42000: SELECT command denied to user 'mysqluser1'@'localhost' for table `mysqltest1`.`v1`
EXECUTE stmt_v2;
ERROR 42000: SELECT command denied to user 'mysqluser1'@'localhost' for table `mysqltest1`.`v2`
disconnect connection1;
connect  connection2, localhost, mysqluser1,,;
PREPARE stmt FROM "SELECT a FROM v3";
EXECUTE stmt;
a
1
disconnect connection2;
connection default;
DROP VIEW v1, v2;
DROP DATABASE mysqltest1;
DROP VIEW test.v3;
DROP USER mysqluser1@localhost;
USE test;
#
# Bug#35996: SELECT + SHOW VIEW should be enough to display view 
# definition
#
CREATE USER mysqluser1@localhost;
CREATE DATABASE mysqltest1;
CREATE DATABASE mysqltest2;
GRANT USAGE, SELECT, CREATE VIEW, SHOW VIEW 
ON mysqltest2.* TO mysqluser1@localhost;
USE mysqltest1;
CREATE TABLE t1( a INT );
CREATE TABLE t2( a INT, b INT );
CREATE FUNCTION f1() RETURNS INT RETURN 1;
CREATE VIEW v1 AS SELECT 1 AS a;
CREATE VIEW v2 AS SELECT 1 AS a, 2 AS b;
GRANT SELECT        ON TABLE    t1 TO mysqluser1@localhost;
GRANT SELECT (a, b) ON TABLE    t2 TO mysqluser1@localhost;
GRANT EXECUTE       ON FUNCTION f1 TO mysqluser1@localhost;
GRANT SELECT        ON TABLE    v1 TO mysqluser1@localhost;
GRANT SELECT (a, b) ON TABLE    v2 TO mysqluser1@localhost;
CREATE VIEW v_t1 AS SELECT * FROM t1;
CREATE VIEW v_t2 AS SELECT * FROM t2;
CREATE VIEW v_f1 AS SELECT f1() AS a;
CREATE VIEW v_v1 AS SELECT * FROM v1;
CREATE VIEW v_v2 AS SELECT * FROM v2;
GRANT SELECT, SHOW VIEW ON v_t1 TO mysqluser1@localhost;
GRANT SELECT, SHOW VIEW ON v_t2 TO mysqluser1@localhost;
GRANT SELECT, SHOW VIEW ON v_f1 TO mysqluser1@localhost;
GRANT SELECT, SHOW VIEW ON v_v1 TO mysqluser1@localhost;
GRANT SELECT, SHOW VIEW ON v_v2 TO mysqluser1@localhost;
connect  connection1, localhost, mysqluser1,, mysqltest2;
CREATE VIEW v_mysqluser1_t1 AS SELECT * FROM mysqltest1.t1;
CREATE VIEW v_mysqluser1_t2 AS SELECT * FROM mysqltest1.t2;
CREATE VIEW v_mysqluser1_f1 AS SELECT mysqltest1.f1() AS a;
CREATE VIEW v_mysqluser1_v1 AS SELECT * FROM mysqltest1.v1;
CREATE VIEW v_mysqluser1_v2 AS SELECT * FROM mysqltest1.v2;
SHOW CREATE VIEW mysqltest1.v_t1;
View	Create View	character_set_client	collation_connection
v_t1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_t1` AS select `mysqltest1`.`t1`.`a` AS `a` from `mysqltest1`.`t1`	latin1	latin1_swedish_ci
SHOW CREATE VIEW mysqltest1.v_t2;
View	Create View	character_set_client	collation_connection
v_t2	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_t2` AS select `mysqltest1`.`t2`.`a` AS `a`,`mysqltest1`.`t2`.`b` AS `b` from `mysqltest1`.`t2`	latin1	latin1_swedish_ci
SHOW CREATE VIEW mysqltest1.v_f1;
View	Create View	character_set_client	collation_connection
v_f1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_f1` AS select `f1`() AS `a`	latin1	latin1_swedish_ci
SHOW CREATE VIEW mysqltest1.v_v1;
View	Create View	character_set_client	collation_connection
v_v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_v1` AS select `v1`.`a` AS `a` from `mysqltest1`.`v1`	latin1	latin1_swedish_ci
SHOW CREATE VIEW mysqltest1.v_v2;
View	Create View	character_set_client	collation_connection
v_v2	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_v2` AS select `v2`.`a` AS `a`,`v2`.`b` AS `b` from `mysqltest1`.`v2`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_t1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_t1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_t1` AS select `mysqltest1`.`t1`.`a` AS `a` from `mysqltest1`.`t1`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_t2;
View	Create View	character_set_client	collation_connection
v_mysqluser1_t2	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_t2` AS select `mysqltest1`.`t2`.`a` AS `a`,`mysqltest1`.`t2`.`b` AS `b` from `mysqltest1`.`t2`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_f1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_f1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_f1` AS select `mysqltest1`.`f1`() AS `a`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_v1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_v1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_v1` AS select `v1`.`a` AS `a` from `mysqltest1`.`v1`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_v2;
View	Create View	character_set_client	collation_connection
v_mysqluser1_v2	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_v2` AS select `v2`.`a` AS `a`,`v2`.`b` AS `b` from `mysqltest1`.`v2`	latin1	latin1_swedish_ci
connection default;
REVOKE SELECT     ON TABLE    t1 FROM mysqluser1@localhost;
REVOKE SELECT (a) ON TABLE    t2 FROM mysqluser1@localhost;
REVOKE EXECUTE    ON FUNCTION f1 FROM mysqluser1@localhost;
REVOKE SELECT     ON TABLE    v1 FROM mysqluser1@localhost;
connection connection1;
SHOW CREATE VIEW mysqltest1.v_t1;
View	Create View	character_set_client	collation_connection
v_t1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_t1` AS select `mysqltest1`.`t1`.`a` AS `a` from `mysqltest1`.`t1`	latin1	latin1_swedish_ci
SHOW CREATE VIEW mysqltest1.v_t2;
View	Create View	character_set_client	collation_connection
v_t2	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_t2` AS select `mysqltest1`.`t2`.`a` AS `a`,`mysqltest1`.`t2`.`b` AS `b` from `mysqltest1`.`t2`	latin1	latin1_swedish_ci
SHOW CREATE VIEW mysqltest1.v_f1;
View	Create View	character_set_client	collation_connection
v_f1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_f1` AS select `f1`() AS `a`	latin1	latin1_swedish_ci
SHOW CREATE VIEW mysqltest1.v_v1;
View	Create View	character_set_client	collation_connection
v_v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_v1` AS select `v1`.`a` AS `a` from `mysqltest1`.`v1`	latin1	latin1_swedish_ci
SHOW CREATE VIEW mysqltest1.v_v2;
View	Create View	character_set_client	collation_connection
v_v2	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_v2` AS select `v2`.`a` AS `a`,`v2`.`b` AS `b` from `mysqltest1`.`v2`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_t1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_t1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_t1` AS select `mysqltest1`.`t1`.`a` AS `a` from `mysqltest1`.`t1`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_t2;
View	Create View	character_set_client	collation_connection
v_mysqluser1_t2	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_t2` AS select `mysqltest1`.`t2`.`a` AS `a`,`mysqltest1`.`t2`.`b` AS `b` from `mysqltest1`.`t2`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_f1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_f1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_f1` AS select `mysqltest1`.`f1`() AS `a`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_v1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_v1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_v1` AS select `v1`.`a` AS `a` from `mysqltest1`.`v1`	latin1	latin1_swedish_ci
SHOW CREATE VIEW v_mysqluser1_v2;
View	Create View	character_set_client	collation_connection
v_mysqluser1_v2	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_v2` AS select `v2`.`a` AS `a`,`v2`.`b` AS `b` from `mysqltest1`.`v2`	latin1	latin1_swedish_ci
connection default;
# Testing the case when the views reference missing objects.
# Obviously, there are no privileges to check for, so we
# need only each object type once.
DROP TABLE t1;
DROP FUNCTION f1;
DROP VIEW v1;
connection connection1;
SHOW CREATE VIEW mysqltest1.v_t1;
View	Create View	character_set_client	collation_connection
v_t1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_t1` AS select `mysqltest1`.`t1`.`a` AS `a` from `mysqltest1`.`t1`	latin1	latin1_swedish_ci
Warnings:
Warning	1356	View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SHOW CREATE VIEW mysqltest1.v_f1;
View	Create View	character_set_client	collation_connection
v_f1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_f1` AS select `f1`() AS `a`	latin1	latin1_swedish_ci
Warnings:
Warning	1356	View 'mysqltest1.v_f1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SHOW CREATE VIEW mysqltest1.v_v1;
View	Create View	character_set_client	collation_connection
v_v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest1`.`v_v1` AS select `v1`.`a` AS `a` from `mysqltest1`.`v1`	latin1	latin1_swedish_ci
Warnings:
Warning	1356	View 'mysqltest1.v_v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SHOW CREATE VIEW v_mysqluser1_t1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_t1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_t1` AS select `mysqltest1`.`t1`.`a` AS `a` from `mysqltest1`.`t1`	latin1	latin1_swedish_ci
Warnings:
Warning	1356	View 'mysqltest2.v_mysqluser1_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SHOW CREATE VIEW v_mysqluser1_f1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_f1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_f1` AS select `mysqltest1`.`f1`() AS `a`	latin1	latin1_swedish_ci
Warnings:
Warning	1356	View 'mysqltest2.v_mysqluser1_f1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SHOW CREATE VIEW v_mysqluser1_v1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_v1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_v1` AS select `v1`.`a` AS `a` from `mysqltest1`.`v1`	latin1	latin1_swedish_ci
Warnings:
Warning	1356	View 'mysqltest2.v_mysqluser1_v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
connection default;
REVOKE SHOW VIEW ON v_t1 FROM mysqluser1@localhost;
REVOKE SHOW VIEW ON v_f1 FROM mysqluser1@localhost;
REVOKE SHOW VIEW ON v_v1 FROM mysqluser1@localhost;
connection connection1;
SHOW CREATE VIEW mysqltest1.v_t1;
ERROR 42000: SHOW VIEW command denied to user 'mysqluser1'@'localhost' for table `mysqltest1`.`v_t1`
SHOW CREATE VIEW mysqltest1.v_f1;
ERROR 42000: SHOW VIEW command denied to user 'mysqluser1'@'localhost' for table `mysqltest1`.`v_f1`
SHOW CREATE VIEW mysqltest1.v_v1;
ERROR 42000: SHOW VIEW command denied to user 'mysqluser1'@'localhost' for table `mysqltest1`.`v_v1`
SHOW CREATE VIEW v_mysqluser1_t1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_t1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_t1` AS select `mysqltest1`.`t1`.`a` AS `a` from `mysqltest1`.`t1`	latin1	latin1_swedish_ci
Warnings:
Warning	1356	View 'mysqltest2.v_mysqluser1_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SHOW CREATE VIEW v_mysqluser1_f1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_f1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_f1` AS select `mysqltest1`.`f1`() AS `a`	latin1	latin1_swedish_ci
Warnings:
Warning	1356	View 'mysqltest2.v_mysqluser1_f1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SHOW CREATE VIEW v_mysqluser1_v1;
View	Create View	character_set_client	collation_connection
v_mysqluser1_v1	CREATE ALGORITHM=UNDEFINED DEFINER=`mysqluser1`@`localhost` SQL SECURITY DEFINER VIEW `v_mysqluser1_v1` AS select `v1`.`a` AS `a` from `mysqltest1`.`v1`	latin1	latin1_swedish_ci
Warnings:
Warning	1356	View 'mysqltest2.v_mysqluser1_v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
disconnect connection1;
connection default;
DROP USER mysqluser1@localhost;
DROP DATABASE mysqltest1;
DROP DATABASE mysqltest2;
USE test;
CREATE TABLE t1( a INT );
CREATE DEFINER = no_such_user@no_such_host VIEW v1 AS SELECT * FROM t1;
Warnings:
Note	1446	The user specified as a definer ('no_such_user'@'no_such_host') does not exist
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`no_such_user`@`no_such_host` SQL SECURITY DEFINER VIEW `v1` AS select `test`.`t1`.`a` AS `a` from `t1`	latin1	latin1_swedish_ci
Warnings:
Note	1446	The user specified as a definer ('no_such_user'@'no_such_host') does not exist
DROP TABLE t1;
DROP VIEW v1;
#
# Bug #46019: ERROR 1356 When selecting from within another 
#  view that has Group By
#
CREATE DATABASE mysqltest1;
USE mysqltest1;
CREATE TABLE t1 (a INT);
CREATE SQL SECURITY INVOKER VIEW v1 AS SELECT a FROM t1 GROUP BY a;
CREATE SQL SECURITY INVOKER VIEW v2 AS SELECT a FROM v1;
CREATE USER mysqluser1;
GRANT SELECT ON TABLE t1 TO mysqluser1;
GRANT SELECT, SHOW VIEW ON TABLE v1 TO mysqluser1;
GRANT SELECT, SHOW VIEW ON TABLE v2 TO mysqluser1;
connect  mysqluser1, localhost, mysqluser1,,mysqltest1;
SELECT a FROM v1;
a
SELECT a FROM v2;
a
connection default;
disconnect mysqluser1;
DROP USER mysqluser1;
DROP DATABASE mysqltest1;
USE test;
#
# Bug#47734: Assertion failed: ! is_set() when locking a view with non-existing definer
#
CREATE DEFINER=`unknown`@`unknown` SQL SECURITY DEFINER VIEW v1 AS SELECT 1;
Warnings:
Note	1446	The user specified as a definer ('unknown'@'unknown') does not exist
LOCK TABLES v1 READ;
ERROR HY000: The user specified as a definer ('unknown'@'unknown') does not exist
DROP VIEW v1;
#
# Bug #58499 "DEFINER-security view selecting from INVOKER-security view
#             access check wrong".
#
# Check that we correctly handle privileges for various combinations
# of INVOKER and DEFINER-security views using each other.
CREATE DATABASE mysqltest1;
USE mysqltest1;
CREATE TABLE t1 (i INT);
CREATE TABLE t2 (j INT);
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2);
#
# 1) DEFINER-security view uses INVOKER-security view (covers
#    scenario originally described in the bug report).
CREATE SQL SECURITY INVOKER VIEW v1_uses_t1 AS SELECT * FROM t1;
CREATE SQL SECURITY INVOKER VIEW v1_uses_t2 AS SELECT * FROM t2;
CREATE USER 'mysqluser1'@'%';
GRANT CREATE VIEW ON mysqltest1.* TO 'mysqluser1'@'%';
GRANT SELECT ON t1 TO 'mysqluser1'@'%';
# To be able create 'v2_uses_t2' we also need select on t2. 
GRANT SELECT ON t2 TO 'mysqluser1'@'%';
GRANT SELECT ON v1_uses_t1 TO 'mysqluser1'@'%';
GRANT SELECT ON v1_uses_t2 TO 'mysqluser1'@'%';
connect  mysqluser1, localhost, mysqluser1,,mysqltest1;
CREATE SQL SECURITY DEFINER VIEW v2_uses_t1 AS SELECT * FROM v1_uses_t1;
CREATE SQL SECURITY DEFINER VIEW v2_uses_t2 AS SELECT * FROM v1_uses_t2;
connection default;
CREATE USER 'mysqluser2'@'%';
GRANT SELECT ON v2_uses_t1 TO 'mysqluser2'@'%';
GRANT SELECT ON v2_uses_t2 TO 'mysqluser2'@'%';
GRANT SELECT ON t2 TO 'mysqluser2'@'%';
GRANT CREATE VIEW ON mysqltest1.* TO 'mysqluser2'@'%';
# Make 'mysqluser1' unable to access t2.
REVOKE SELECT ON t2 FROM 'mysqluser1'@'%';
connect  mysqluser2, localhost, mysqluser2,,mysqltest1;
# The below statement should succeed thanks to suid nature of v2_uses_t1.
SELECT * FROM v2_uses_t1;
i
1
# The below statement should fail due to suid nature of v2_uses_t2.
SELECT * FROM v2_uses_t2;
ERROR HY000: View 'mysqltest1.v2_uses_t2' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
#
# 2) INVOKER-security view uses INVOKER-security view.
connection default;
DROP VIEW v2_uses_t1, v2_uses_t2;
CREATE SQL SECURITY INVOKER VIEW v2_uses_t1 AS SELECT * FROM v1_uses_t1;
CREATE SQL SECURITY INVOKER VIEW v2_uses_t2 AS SELECT * FROM v1_uses_t2;
GRANT SELECT ON v2_uses_t1 TO 'mysqluser1'@'%';
GRANT SELECT ON v2_uses_t2 TO 'mysqluser1'@'%';
GRANT SELECT ON v1_uses_t1 TO 'mysqluser2'@'%';
GRANT SELECT ON v1_uses_t2 TO 'mysqluser2'@'%';
connection mysqluser1;
# For both versions of 'v2' 'mysqluser1' privileges should be used.
SELECT * FROM v2_uses_t1;
i
1
SELECT * FROM v2_uses_t2;
ERROR HY000: View 'mysqltest1.v2_uses_t2' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
connection mysqluser2;
# And now for both versions of 'v2' 'mysqluser2' privileges should
# be used.
SELECT * FROM v2_uses_t1;
ERROR HY000: View 'mysqltest1.v2_uses_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SELECT * FROM v2_uses_t2;
j
2
#
# 3) INVOKER-security view uses DEFINER-security view.
connection default;
DROP VIEW v1_uses_t1, v1_uses_t2;
# To be able create 'v1_uses_t2' we also need select on t2. 
GRANT SELECT ON t2 TO 'mysqluser1'@'%';
connection mysqluser1;
CREATE SQL SECURITY DEFINER VIEW v1_uses_t1 AS SELECT * FROM t1;
CREATE SQL SECURITY DEFINER VIEW v1_uses_t2 AS SELECT * FROM t2;
connection default;
# Make 'mysqluser1' unable to access t2.
REVOKE SELECT ON t2 FROM 'mysqluser1'@'%';
connection mysqluser2;
# Due to suid nature of v1_uses_t1 and v1_uses_t2 the first
# select should succeed and the second select should fail.
SELECT * FROM v2_uses_t1;
i
1
SELECT * FROM v2_uses_t2;
ERROR HY000: View 'mysqltest1.v2_uses_t2' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
#
# 4) DEFINER-security view uses DEFINER-security view.
connection default;
DROP VIEW v2_uses_t1, v2_uses_t2;
# To be able create 'v2_uses_t2' we also need select on t2. 
GRANT SELECT ON t2 TO 'mysqluser1'@'%';
connection mysqluser2;
CREATE SQL SECURITY DEFINER VIEW v2_uses_t1 AS SELECT * FROM v1_uses_t1;
CREATE SQL SECURITY DEFINER VIEW v2_uses_t2 AS SELECT * FROM v1_uses_t2;
connection default;
# Make 'mysqluser1' unable to access t2.
REVOKE SELECT ON t2 FROM 'mysqluser1'@'%';
connection mysqluser2;
# Again privileges of creator of innermost views should apply.
SELECT * FROM v2_uses_t1;
i
1
SELECT * FROM v2_uses_t2;
ERROR HY000: View 'mysqltest1.v2_uses_t2' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
disconnect mysqluser1;
disconnect mysqluser2;
connection default;
USE test;
DROP DATABASE mysqltest1;
DROP USER 'mysqluser1'@'%';
DROP USER 'mysqluser2'@'%';
#
# Test for bug #11766767 - "59957: VIEW USING MERGE PERMISSIONS
#                           IN MULTI-TABLE UPDATE".
#
#
# Prepare playground. 
create database mysqltest1;
create database mysqltest2;
create user user_11766767;
grant select on mysqltest1.* to user_11766767;
grant all on mysqltest2.* to user_11766767;
use mysqltest1;
create table t1 (id int primary key, val varchar(20));
insert into t1 values (1, 'test1');
create table t11 (id int primary key);
insert into t11 values (1);
create algorithm=temptable view v1_temp as select * from t1;
create algorithm=merge view v1_merge as select * from t1;
create algorithm=temptable view v11_temp as
select t1.id as id, t1.val as val from t1, t11 where t1.id= t11.id;
create algorithm=merge view v11_merge as
select t1.id as id, t1.val as val from t1, t11 where t1.id= t11.id;
use mysqltest2;
create table t2 (id int primary key, val varchar(20));
insert into t2 values (1, 'test2');
create table t21 (id int primary key);
insert into t21 values (1);
create algorithm=temptable view v2_temp as select * from t2;
create algorithm=merge view v2_merge as select * from t2;
create algorithm=temptable view v21_temp as 
select t2.id as id, t2.val as val from t2, t21 where t2.id= t21.id;
create algorithm=merge view v21_merge as
select t2.id as id, t2.val as val from t2, t21 where t2.id= t21.id;
create algorithm=temptable sql security invoker view v3_temp as
select t1.id as id, t1.val as val from mysqltest1.t1 as t1, mysqltest1.t11 as t11
where t1.id = t11.id;
create algorithm=merge sql security invoker view v3_merge as
select t1.id as id, t1.val as val from mysqltest1.t1 as t1, mysqltest1.t11 as t11
where t1.id = t11.id;
create sql security invoker view v31 as
select t2.id as id, t2.val as val from mysqltest2.t2 as t2, mysqltest1.t11 as t11
where t2.id = t11.id;
create sql security invoker view v4 as
select t2.id as id, t2.val as val from mysqltest2.t2 as t2, mysqltest1.v1_merge as v1
where t2.id = v1.id;
create sql security invoker view v41 as
select v1.id as id, v1.val as val from mysqltest2.t2 as t2, mysqltest1.v1_merge as v1
where t2.id = v1.id;
create sql security invoker view v42 as
select v2.id as id, v2.val as val from mysqltest2.t2 as t2, mysqltest2.v2_merge as v2
where t2.id = v2.id;
connect  conn_11766767, localhost, user_11766767,,mysqltest2;
#
# A) Check how we handle privilege checking in multi-update for 
#    directly used views.
#
# A.1) Originally reported problem, view is used in read-only mode.
#      This should work with only SELECT privilege for both mergeable
#      and temptable algorithms.
update mysqltest2.t2 as t2, mysqltest1.v1_merge as v1 set t2.val= 'test3'
  where t2.id= v1.id;
update mysqltest2.t2 as t2, mysqltest1.v1_temp as v1 set t2.val= 'test4'
  where t2.id= v1.id;
#
# A.2) If view is updated an UPDATE privilege on it is required.
#      Temptable views can't be updated.
update mysqltest2.t2 as t2, mysqltest1.v1_merge as v1 set v1.val= 'test5'
  where t2.id= v1.id;
ERROR 42000: UPDATE command denied to user 'user_11766767'@'localhost' for table `mysqltest1`.`v1_merge`
update mysqltest1.t1 as t1, mysqltest2.v2_merge as v2 set v2.val= 'test6'
  where t1.id= v2.id;
#
#      Note that the below error is OK even though user lacks UPDATE
#      privilege on v1_temp since he/she still has SELECT privilege on
#      this view.
update mysqltest2.t2 as t2, mysqltest1.v1_temp as v1 set v1.val= 'test7'
  where t2.id= v1.id;
ERROR HY000: The target table v1 of the UPDATE is not updatable
update mysqltest1.t1 as t1, mysqltest2.v2_temp as v2 set v2.val= 'test8'
  where t1.id= v2.id;
ERROR HY000: The target table v2 of the UPDATE is not updatable
#
# A.3) This also works for correctly for multi-table views.
#      When usage is read-only SELECT is enough.
update mysqltest2.t2 as t2, mysqltest1.v11_merge as v11 set t2.val= 'test9'
  where t2.id= v11.id;
update mysqltest2.t2 as t2, mysqltest1.v11_temp as v11 set t2.val= 'test10'
  where t2.id= v11.id;
#      When one of view's tables is updated, UPDATE is required
#      on a view.
update mysqltest2.t2 as t2, mysqltest1.v11_merge as v11 set v11.val= 'test11'
  where t2.id= v11.id;
ERROR 42000: UPDATE command denied to user 'user_11766767'@'localhost' for table `mysqltest1`.`v11_merge`
update mysqltest1.t1 as t1, mysqltest2.v21_merge as v21 set v21.val= 'test12'
  where t1.id= v21.id;
#      As before, temptable views are not updateable.
update mysqltest2.t2 as t2, mysqltest1.v11_temp as v11 set v11.val= 'test13'
  where t2.id= v11.id;
ERROR HY000: The target table v11 of the UPDATE is not updatable
update mysqltest1.t1 as t1, mysqltest2.v21_temp as v21 set v21.val= 'test14'
  where t1.id= v21.id;
ERROR HY000: The target table v21 of the UPDATE is not updatable
#
# B) Now check that correct privileges are required on underlying
#    tables. To simplify this part of test we will use SECURITY
#    INVOKER views in it.
#
# B.1) In case when view is used for read only it is enough to have
#      SELECT on its underlying tables.
update mysqltest2.t2 as t2, mysqltest2.v3_merge as v3 set t2.val= 'test15'
  where t2.id= v3.id;
update mysqltest2.t2 as t2, mysqltest2.v3_temp as v3 set t2.val= 'test16'
  where t2.id= v3.id;
#
# B.2) If view is updated, UPDATE privilege on the table being updated
#      is required (since we already checked that temptable views are
#      not updateable we don't test them here).
update mysqltest2.t2 as t2, mysqltest2.v3_merge as v3 set v3.val= 'test17'
  where t2.id= v3.id;
ERROR HY000: View 'mysqltest2.v3_merge' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
update mysqltest1.t11 as t11, mysqltest2.v31 as v31 set v31.val= 'test18'
  where t11.id= v31.id;
#
# C) Finally, check how we handle privilege checking in case when
#    view is used through another view. Again we will use SECURITY
#    INVOKER views for simplicity.
#
# C.1) As usual, when a view used by another view is going to be used
#      in read-only fashion, only SELECT privilege is necessary.
update mysqltest1.t11 as t11, mysqltest2.v4 as v4 set v4.val= 'test19'
  where t11.id= v4.id;
#
# C.2) If one of underlying tables of the view is updated then
#      UPDATE on a view is necessary.
update mysqltest1.t11 as t11, mysqltest2.v41 as v4 set v4.val= 'test20'
  where t11.id= v4.id;
ERROR HY000: View 'mysqltest2.v41' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
update mysqltest1.t11 as t11, mysqltest2.v42 as v4 set v4.val= 'test20'
  where t11.id= v4.id;
#
# Clean-up.
#
disconnect conn_11766767;
connection default;
drop user user_11766767;
drop database mysqltest1;
drop database mysqltest2;
#
# MDEV-33119 User is case insensitive in INFORMATION_SCHEMA.VIEWS
#
USE test;
CREATE USER foo;
CREATE USER FOO;
GRANT SELECT ON test.* TO foo;
GRANT SELECT ON test.* TO FOO;
CREATE DEFINER=foo SQL SECURITY INVOKER VIEW v1 AS SELECT 1 AS c1;
connect  FOO, localhost, FOO, , test;
connection FOO;
SELECT CURRENT_USER;
CURRENT_USER
FOO@%
SELECT * FROM INFORMATION_SCHEMA.VIEWS;
TABLE_CATALOG	def
TABLE_SCHEMA	test
TABLE_NAME	v1
VIEW_DEFINITION	
CHECK_OPTION	NONE
IS_UPDATABLE	NO
DEFINER	foo@%
SECURITY_TYPE	INVOKER
CHARACTER_SET_CLIENT	latin1
COLLATION_CONNECTION	latin1_swedish_ci
ALGORITHM	UNDEFINED
disconnect FOO;
connection default;
DROP VIEW v1;
DROP USER foo;
DROP USER FOO;
#
# MDEV-36380: User has unauthorized access to a sequence through
# a view with security invoker
#
create database db;
use db;
create sequence s;
create sql security invoker view vin as select nextval(s);
create sql security definer view vdn as select nextval(s);
create sql security invoker view vil as select lastval(s);
create sql security definer view vdl as select lastval(s);
create sql security invoker view vis as select setval(s,20);
create sql security definer view vds as select setval(s,30);
create user u@localhost;
grant select on db.vin to u@localhost;
grant select on db.vdn to u@localhost;
grant select on db.vil to u@localhost;
grant select on db.vdl to u@localhost;
grant select on db.vis to u@localhost;
grant select on db.vds to u@localhost;
connect  con1,localhost,u,,db;
select nextval(s);
ERROR 42000: SELECT, INSERT command denied to user 'u'@'localhost' for table `db`.`s`
select * from vin;
ERROR HY000: View 'db.vin' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from vdn;
nextval(s)
1
select lastval(s);
ERROR 42000: SELECT command denied to user 'u'@'localhost' for table `db`.`s`
select * from vil;
ERROR HY000: View 'db.vil' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from vdl;
lastval(s)
1
select setval(s,10);
ERROR 42000: INSERT command denied to user 'u'@'localhost' for table `db`.`s`
select * from vis;
ERROR HY000: View 'db.vis' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
select * from vds;
setval(s,30)
30
disconnect con1;
connection default;
drop database db;
drop user u@localhost;
# End of 10.5 tests
# Check that a user without access to the schema 'foo' cannot query
# a JSON_TABLE view in that schema.
CREATE SCHEMA foo;
CREATE VIEW foo.v AS SELECT * FROM JSON_TABLE('[1,2,3]', '$[*]' COLUMNS (num INT PATH '$[0]')) AS jt;
CREATE USER foo@localhost;
GRANT SELECT on test.* to foo@localhost;
connect  con1,localhost,foo,,;
SELECT * FROM foo.v;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `foo`.`v`
#
# Clean-up.
#
connection default;
disconnect con1;
drop user foo@localhost;
drop schema foo;
# End of 10.6 tests
