set local sql_mode="";
set global sql_mode="";
drop table if exists t1,t2;
drop view if exists v1,v2;
drop function if exists f1;
drop function if exists f2;
show tables from INFORMATION_SCHEMA like 'T%';
Tables_in_information_schema (T%)
TABLES
TABLESPACES
TABLE_CONSTRAINTS
TABLE_PRIVILEGES
TABLE_STATISTICS
TRIGGERS
create database `inf%`;
create database mbase;
use `inf%`;
show tables;
Tables_in_inf%
grant all privileges on `inf%`.* to 'mysqltest_1'@'localhost';
grant all privileges on `mbase`.* to 'mysqltest_1'@'localhost';
create table t1 (f1 int);
create function func1(curr_int int) returns int
begin
declare ret_val int;
select max(f1) from t1 into ret_val;
return ret_val;
end|
Warnings:
Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
create view v1 as select f1 from t1 where f1 = func1(f1);
create function func2() returns int return 1;
use mbase;
create procedure p1 ()
begin
select table_name from information_schema.key_column_usage
order by table_name;
end|
create table t1
(f1 int(10) unsigned not null,
f2 varchar(100) not null,
primary key (f1), unique key (f2));
connect  user1,localhost,mysqltest_1,,;
connection user1;
select * from information_schema.tables;
call mbase.p1();
call mbase.p1();
call mbase.p1();
connection default;
use `inf%`;
drop user mysqltest_1@localhost;
drop table t1;
select table_name, table_type, table_comment from information_schema.tables
where table_schema='inf%' and func2();
table_name	table_type	table_comment
v1	VIEW	VIEW
select table_name, table_type, table_comment from information_schema.tables
where table_schema='inf%' and func2();
table_name	table_type	table_comment
v1	VIEW	VIEW
drop view v1;
drop function func1;
drop function func2;
drop database `inf%`;
drop procedure mbase.p1;
drop database mbase;
disconnect user1;
use test;
create table t1 (i int);
create function f1 () returns int return (select max(i) from t1);
create view v1 as select f1();
create table t2 (id int);
create function f2 () returns int return (select max(i) from t2);
create view v2 as select f2();
drop table t2;
select table_name, table_type, table_comment from information_schema.tables
where table_schema='test' order by table_name;
table_name	table_type	table_comment
t1	BASE TABLE	
v1	VIEW	VIEW
v2	VIEW	VIEW
drop table t1;
select table_name, table_type, table_comment from information_schema.tables
where table_schema='test' order by table_name;
table_name	table_type	table_comment
v1	VIEW	VIEW
v2	VIEW	VIEW
drop function f1;
drop function f2;
drop view v1, v2;
create database testdb_1;
create user testdb_1@localhost;
grant all on testdb_1.* to testdb_1@localhost with grant option;
create user testdb_2@localhost;
grant all on test.* to testdb_2@localhost with grant option;
connect  testdb_1,localhost,testdb_1,,test;
use testdb_1;
create table t1 (f1 char(4));
create view v1 as select f1 from t1;
grant insert on v1 to testdb_2@localhost;
create view v5 as select f1 from t1;
grant select, show view on v5 to testdb_2@localhost;
create definer=`no_such_user`@`no_such_host` view v6 as select f1 from t1;
ERROR 42000: Access denied; you need (at least one of) the SUPER privilege(s) for this operation
connection default;
use testdb_1;
create view v6 as select f1 from t1;
grant select, show view on v6 to testdb_2@localhost;
create table t2 (f1 char(4));
create definer=`no_such_user`@`no_such_host` view v7 as select * from t2;
Warnings:
Note	1449	The user specified as a definer ('no_such_user'@'no_such_host') does not exist
show fields from testdb_1.v6;
Field	Type	Null	Key	Default	Extra
f1	char(4)	YES		NULL	
show create view testdb_1.v6;
View	Create View	character_set_client	collation_connection
v6	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v6` AS select `t1`.`f1` AS `f1` from `t1`	latin1	latin1_swedish_ci
show create view testdb_1.v7;
View	Create View	character_set_client	collation_connection
v7	CREATE ALGORITHM=UNDEFINED DEFINER=`no_such_user`@`no_such_host` SQL SECURITY DEFINER VIEW `v7` AS select `testdb_1`.`t2`.`f1` AS `f1` from `t2`	latin1	latin1_swedish_ci
Warnings:
Note	1449	The user specified as a definer ('no_such_user'@'no_such_host') does not exist
show fields from testdb_1.v7;
Field	Type	Null	Key	Default	Extra
f1	char(4)	YES		NULL	
Warnings:
Note	1449	The user specified as a definer ('no_such_user'@'no_such_host') does not exist
connection testdb_1;
create table t3 (f1 char(4), f2 char(4));
create view v3 as select f1,f2 from t3;
grant insert(f1), insert(f2) on v3 to testdb_2@localhost;
connect  testdb_2,localhost,testdb_2,,test;
create view v2 as select f1 from testdb_1.v1;
create view v4 as select f1,f2 from testdb_1.v3;
show fields from testdb_1.v5;
Field	Type	Null	Key	Default	Extra
f1	char(4)	YES		NULL	
show create view testdb_1.v5;
View	Create View	character_set_client	collation_connection
v5	CREATE ALGORITHM=UNDEFINED DEFINER=`testdb_1`@`localhost` SQL SECURITY DEFINER VIEW `testdb_1`.`v5` AS select `testdb_1`.`t1`.`f1` AS `f1` from `testdb_1`.`t1`	latin1	latin1_swedish_ci
show fields from testdb_1.v6;
Field	Type	Null	Key	Default	Extra
f1	char(4)	YES		NULL	
show create view testdb_1.v6;
View	Create View	character_set_client	collation_connection
v6	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `testdb_1`.`v6` AS select `testdb_1`.`t1`.`f1` AS `f1` from `testdb_1`.`t1`	latin1	latin1_swedish_ci
connection testdb_1;
show fields from testdb_1.v7;
Field	Type	Null	Key	Default	Extra
f1	char(4)	YES		NULL	
Warnings:
Note	1449	The user specified as a definer ('no_such_user'@'no_such_host') does not exist
show create view testdb_1.v7;
View	Create View	character_set_client	collation_connection
v7	CREATE ALGORITHM=UNDEFINED DEFINER=`no_such_user`@`no_such_host` SQL SECURITY DEFINER VIEW `v7` AS select `testdb_1`.`t2`.`f1` AS `f1` from `t2`	latin1	latin1_swedish_ci
Warnings:
Note	1449	The user specified as a definer ('no_such_user'@'no_such_host') does not exist
revoke insert(f1) on v3 from testdb_2@localhost;
revoke select,show view on v5 from testdb_2@localhost;
connection default;
use testdb_1;
revoke select,show view on v6 from testdb_2@localhost;
connection testdb_2;
show fields from testdb_1.v5;
ERROR 42000: SELECT command denied to user 'testdb_2'@'localhost' for table 'v5'
show create view testdb_1.v5;
ERROR 42000: SELECT command denied to user 'testdb_2'@'localhost' for table 'v5'
show fields from testdb_1.v6;
ERROR 42000: SELECT command denied to user 'testdb_2'@'localhost' for table 'v6'
show create view testdb_1.v6;
ERROR 42000: SELECT command denied to user 'testdb_2'@'localhost' for table 'v6'
show fields from testdb_1.v7;
ERROR 42000: SELECT command denied to user 'testdb_2'@'localhost' for table 'v7'
show create view testdb_1.v7;
ERROR 42000: SELECT command denied to user 'testdb_2'@'localhost' for table 'v7'
show create view v4;
View	Create View	character_set_client	collation_connection
v4	CREATE ALGORITHM=UNDEFINED DEFINER=`testdb_2`@`localhost` SQL SECURITY DEFINER VIEW `v4` AS select `v3`.`f1` AS `f1`,`v3`.`f2` AS `f2` from `testdb_1`.`v3`	latin1	latin1_swedish_ci
show fields from v4;
Field	Type	Null	Key	Default	Extra
f1	char(4)	YES		NULL	
f2	char(4)	YES		NULL	
show fields from v2;
Field	Type	Null	Key	Default	Extra
f1	char(4)	YES		NULL	
show fields from testdb_1.v1;
Field	Type	Null	Key	Default	Extra
f1	char(4)	YES		NULL	
show create view v2;
View	Create View	character_set_client	collation_connection
v2	CREATE ALGORITHM=UNDEFINED DEFINER=`testdb_2`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `v1`.`f1` AS `f1` from `testdb_1`.`v1`	latin1	latin1_swedish_ci
show create view testdb_1.v1;
ERROR 42000: SELECT command denied to user 'testdb_2'@'localhost' for table 'v1'
select table_name from information_schema.columns a
where a.table_name = 'v2';
table_name
v2
select view_definition from information_schema.views a
where a.table_name = 'v2';
view_definition
select `v1`.`f1` AS `f1` from `testdb_1`.`v1`
select view_definition from information_schema.views a
where a.table_name = 'testdb_1.v1';
view_definition
select * from v2;
ERROR HY000: View 'test.v2' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
connection default;
use test;
drop view testdb_1.v1, v2, testdb_1.v3, v4;
drop database testdb_1;
connection testdb_1;
disconnect testdb_1;
connection testdb_2;
disconnect testdb_2;
connection default;
drop user testdb_1@localhost;
drop user testdb_2@localhost;
create database testdb_1;
create table testdb_1.t1 (a int);
create view testdb_1.v1 as select * from testdb_1.t1;
grant show view on testdb_1.* to mysqltest_1@localhost;
grant select on testdb_1.v1 to mysqltest_1@localhost;
connect  user1,localhost,mysqltest_1,,test;
connection user1;
select table_schema, table_name, view_definition from information_schema.views
where table_name='v1';
table_schema	table_name	view_definition
testdb_1	v1	select `testdb_1`.`t1`.`a` AS `a` from `testdb_1`.`t1`
show create view testdb_1.v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `testdb_1`.`v1` AS select `testdb_1`.`t1`.`a` AS `a` from `testdb_1`.`t1`	latin1	latin1_swedish_ci
connection default;
revoke select on testdb_1.v1 from mysqltest_1@localhost;
connection user1;
select table_schema, table_name, view_definition from information_schema.views
where table_name='v1';
table_schema	table_name	view_definition
testdb_1	v1	
show create view testdb_1.v1;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 'v1'
connection default;
drop user mysqltest_1@localhost;
drop database testdb_1;
connection user1;
disconnect user1;
connection default;
set global sql_mode=default;
