path: root/mysql-test/t/view_grant.test

# Can't test with embedded server
-- source include/not_embedded.inc

# Save the initial number of concurrent sessions
--source include/count_sessions.inc

--disable_warnings
drop database if exists mysqltest;
drop view if exists v1,v2,v3;
--enable_warnings


# simple test of grants
grant create view on test.* to test@localhost;
show grants for test@localhost;
revoke create view on test.* from test@localhost;
show grants for test@localhost;
# The grant above creates a new user test@localhost, delete it
drop user test@localhost;

# grant create view test
#
connect (root,localhost,root,,test);
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

create table mysqltest.t1 (a int, b int);
create table mysqltest.t2 (a int, b int);

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;

--error ER_SPECIFIC_ACCESS_DENIED_ERROR
create definer=root@localhost view v1 as select * from mysqltest.t1;
create view v1 as select * from mysqltest.t1;
# try to modify view without DROP privilege on it
--error ER_TABLEACCESS_DENIED_ERROR
alter view v1 as select * from mysqltest.t1;
--error ER_TABLEACCESS_DENIED_ERROR
create or replace view v1 as select * from mysqltest.t1;
# no CRETE VIEW privilege
--error ER_TABLEACCESS_DENIED_ERROR
create view mysqltest.v2  as select * from mysqltest.t1;
# no SELECT privilege
--error ER_TABLEACCESS_DENIED_ERROR
create view v2 as select * from mysqltest.t2;

connection root;
# check view definer information
show create view v1;

grant create view,drop,select on test.* to mysqltest_1@localhost;

connection user1;
# following 'use' command is workaround of Bug#9582 and should be removed
# when that bug will be fixed
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;

#
# grants per columns
#
# MERGE algorithm
--disable_warnings
create database mysqltest;
--enable_warnings

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;

connection user1;
select c from mysqltest.v1;
# there are no privileges on column 'd'
--error ER_COLUMNACCESS_DENIED_ERROR
select d from mysqltest.v1;

connection root;
revoke all privileges on mysqltest.v1 from mysqltest_1@localhost;
delete from mysql.user where user='mysqltest_1';
drop database mysqltest;

# TEMPORARY TABLE algorithm
--disable_warnings
create database mysqltest;
--enable_warnings

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;
grant select (c) on mysqltest.v1 to mysqltest_1@localhost;

connection user1;
select c from mysqltest.v1;
# there are no privileges on column 'd'
--error ER_COLUMNACCESS_DENIED_ERROR
select d from mysqltest.v1;

connection root;
revoke all privileges on mysqltest.v1 from mysqltest_1@localhost;
delete from mysql.user where user='mysqltest_1';
drop database mysqltest;

#
# EXPLAIN rights
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings
# prepare views and tables
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;
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;

connection user1;
# all selects works
select c from mysqltest.v1;
select c from mysqltest.v2;
select c from mysqltest.v3;
select c from mysqltest.v4;
# test of show coluns
show columns from mysqltest.v1;
show columns from mysqltest.v2;
# but explain/show do not
--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v1;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v1;
--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v2;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v2;
--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v3;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v3;
--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v4;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v4;

# allow to see one of underlying table
connection root;
grant select on mysqltest.t1 to mysqltest_1@localhost;
connection user1;
# EXPLAIN of view on above table works
explain select c from mysqltest.v1;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v1;
explain select c from mysqltest.v2;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v2;
# but other EXPLAINs do not
--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v3;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v3;
--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v4;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v4;

# allow to see any view in mysqltest database
connection root;
grant show view on mysqltest.* to mysqltest_1@localhost;
connection user1;
explain select c from mysqltest.v1;
show create view mysqltest.v1;
explain select c from mysqltest.v2;
show create view mysqltest.v2;
explain select c from mysqltest.v3;
show create view mysqltest.v3;
explain select c from mysqltest.v4;
show create view mysqltest.v4;

connection root;
revoke all privileges on mysqltest.* from mysqltest_1@localhost;
delete from mysql.user where user='mysqltest_1';
drop database mysqltest;

#
# UPDATE privileges on VIEW columns and whole VIEW
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

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 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;

grant update (a) on mysqltest.v2 to mysqltest_1@localhost;
grant update on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.* to mysqltest_1@localhost;

connection user1;
use mysqltest;
# update with rights on VIEW column
update t2,v1 set v1.a=v1.a+v1.c where t2.x=v1.c;
select * from t1;
update v1 set a=a+c;
select * from t1;
# update with rights on whole VIEW
update t2,v2 set v2.a=v2.a+v2.c where t2.x=v2.c;
select * from t1;
update v2 set a=a+c;
select * from t1;
# no rights on column
--error ER_COLUMNACCESS_DENIED_ERROR
update t2,v2 set v2.c=v2.a+v2.c where t2.x=v2.c;
--error ER_COLUMNACCESS_DENIED_ERROR
update v2 set c=a+c;
# no rights for view
--error ER_TABLEACCESS_DENIED_ERROR
update t2,v3 set v3.a=v3.a+v3.c where t2.x=v3.c;
--error ER_TABLEACCESS_DENIED_ERROR
update v3 set a=a+c;

use test;
connection root;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
drop database mysqltest;

#
# DELETE privileges on VIEW
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

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;

grant delete on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.* to mysqltest_1@localhost;

connection user1;
use mysqltest;
# update with rights on VIEW column
delete from v1 where c < 4;
select * from t1;
delete v1 from t2,v1 where t2.x=v1.c;
select * from t1;
# no rights for view
--error ER_TABLEACCESS_DENIED_ERROR
delete v2 from t2,v2 where t2.x=v2.c;
--error ER_TABLEACCESS_DENIED_ERROR
delete from v2 where c < 4;

use test;
connection root;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
drop database mysqltest;

#
# insert privileges on VIEW
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

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;

grant insert on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.* to mysqltest_1@localhost;

connection user1;
use mysqltest;
# update with rights on VIEW column
insert into v1 values (5,6);
select * from t1;
insert into v1 select x,y from t2;
select * from t1;
# no rights for view
--error ER_TABLEACCESS_DENIED_ERROR
insert into v2 values (5,6);
--error ER_TABLEACCESS_DENIED_ERROR
insert into v2 select x,y from t2;

use test;
connection root;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
drop database mysqltest;

#
# test of CREATE VIEW privileges if we have limited privileges
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

create table mysqltest.t1 (a int, b int);
create table mysqltest.t2 (a int, b int);

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;

connection user1;

create view v1 as select * from mysqltest.t1;
create view v2 as select b from mysqltest.t2;
# There are not rights on mysqltest.v1
--error ER_TABLEACCESS_DENIED_ERROR
create view mysqltest.v1 as select * from mysqltest.t1;
# There are not any rights on mysqltest.t2.a
--error ER_COLUMNACCESS_DENIED_ERROR
create view v3 as select a from mysqltest.t2;

# give CREATE VIEW privileges (without any privileges for result column)
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;

# give UPDATE privileges
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;


# Expression need select privileges
--error ER_COLUMNACCESS_DENIED_ERROR
create view v4 as select b+1 from mysqltest.t2;

connection root;
grant create view,update,select on test.* to mysqltest_1@localhost;
connection user1;
--error ER_COLUMNACCESS_DENIED_ERROR
create view v4 as select b+1 from mysqltest.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;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
drop database mysqltest;
drop view v1,v2,v4;

#
# user with global DB privileges
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings
create table mysqltest.t1 (a int);
grant all privileges on mysqltest.* to mysqltest_1@localhost;

connection user1;
use mysqltest;
create view v1 as select * from t1;
use test;

connection root;
revoke all privileges on mysqltest.* from mysqltest_1@localhost;
drop database mysqltest;

#
# view definer grants revoking
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

create table mysqltest.t1 (a int, b int);

grant select on mysqltest.t1 to mysqltest_1@localhost;
grant create view,select on test.* to mysqltest_1@localhost;

connection user1;

create view v1 as select * from mysqltest.t1;

connection root;
# check view definer information
show create view v1;
revoke select on mysqltest.t1 from mysqltest_1@localhost;
--error ER_VIEW_INVALID
select * from v1;
grant select on mysqltest.t1 to mysqltest_1@localhost;
select * from v1;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
drop view v1;
drop database mysqltest;

#
# rights on execution of view underlying functiond (Bug#9505)
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

use mysqltest;
create table t1 (a int);
insert into t1 values (1);
create table t2 (s1 int);
--disable_warnings
drop function if exists f2;
--enable_warnings
delimiter //;
create function f2 () returns int begin declare v int; select s1 from t2
into v; return v; end//
delimiter ;//
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;
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;

connection user1;
use mysqltest;
select * from v1;
select * from v2;
--error ER_VIEW_INVALID
select * from v3;
--error ER_VIEW_INVALID
select * from v4;
--error ER_VIEW_INVALID
select * from v5;
use test;

connection root;
drop view v1, v2, v3, v4, v5;
drop function f2;
drop table t1, t2;
use test;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
drop database mysqltest;

#
# revertion of previous test, definer of view lost his/her rights to execute
# function
#

connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

use mysqltest;
create table t1 (a int);
insert into t1 values (1);
create table t2 (s1 int);
--disable_warnings
drop function if exists f2;
--enable_warnings
delimiter //;
create function f2 () returns int begin declare v int; select s1 from t2
into v; return v; end//
delimiter ;//
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;

connection user1;
use 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;
use test;

connection root;
create view v5 as select * from v1;
revoke execute on function f2 from mysqltest_1@localhost;
--error ER_VIEW_INVALID
select * from v1;
--error ER_VIEW_INVALID
select * from v2;
select * from v3;
select * from v4;
--error ER_VIEW_INVALID
select * from v5;

drop view v1, v2, v3, v4, v5;
drop function f2;
drop table t1, t2;
use test;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
drop database mysqltest;

#
# definer/invoker rights for columns
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

use mysqltest;
create table t1 (a int);
create table v1 (a int);
insert into t1 values (1);
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;

connection user1;
use 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;
use test;

connection root;
revoke select on t1 from mysqltest_1@localhost;
--error ER_VIEW_INVALID
select * from v1;
--error ER_VIEW_INVALID
select * from v2;
select * from v3;
select * from v4;
--error ER_VIEW_INVALID
select * from v5;

#drop view v1, v2, v3, v4, v5;
drop table t1;
use test;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
drop database mysqltest;


connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

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;
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;

connection user1;
use mysqltest;
select * from v1;
select * from v2;
--error ER_VIEW_INVALID
select * from v3;
--error ER_VIEW_INVALID
select * from v4;
--error ER_VIEW_INVALID
select * from v5;
use test;

connection root;
drop view v1, v2, v3, v4, v5;
drop table t1;
use test;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
drop database mysqltest;

#
# Bug#14256 definer in view definition is not fully qualified
#
--disable_warnings
drop view if exists v1;
drop table if exists t1;
--enable_warnings

# Backup anonymous users and remove them. (They get in the way of
# the one we test with here otherwise.)
create table t1 as select * from mysql.user where user='';
delete from mysql.user where user='';
flush privileges;

# Create the test user
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;

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;

select definer into @v1def2 from information_schema.views
  where table_schema = 'test' and table_name='v1';
drop view v1;

select @v1def1, @v1def2, @v1def1=@v1def2;

connection root;
disconnect test14256;
drop user test14256;

# Restore the anonymous users.
insert into mysql.user select * from t1;
flush privileges;

drop table t1;

#
# Bug#14726 freeing stack variable in case of an error of opening a view when
#           we have locked tables with LOCK TABLES statement.
#
connection root;
--disable_warnings
create database mysqltest;
--enable_warnings

use mysqltest;
CREATE TABLE t1 (i INT);
CREATE VIEW  v1 AS SELECT * FROM t1;
SHOW CREATE VIEW v1;
GRANT SELECT, LOCK TABLES ON mysqltest.* TO mysqltest_1@localhost;

connection user1;

use mysqltest;
LOCK TABLES v1 READ;
--error ER_TABLEACCESS_DENIED_ERROR
SHOW CREATE TABLE v1;
UNLOCK TABLES;
use test;

connection root;
use test;
drop user mysqltest_1@localhost;
drop database mysqltest;

#
# switch to default connection
#
disconnect user1;
disconnect root;
connection default;

#
# DEFINER information check
#
create definer=some_user@`` sql security invoker view v1 as select 1;
create definer=some_user@localhost sql security invoker view v2 as select 1;
show create view v1;
show create view v2;
drop view v1;
drop view v2;

#
# Bug#18681 View privileges are broken
#
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,,);
connection n1;

--error ER_VIEW_INVALID
SELECT * FROM mysqltest1.v_t1;
--error ER_VIEW_INVALID
INSERT INTO mysqltest1.v_t1 VALUES(4);
--error ER_VIEW_INVALID
DELETE FROM mysqltest1.v_t1 WHERE x = 1;
--error ER_VIEW_INVALID
UPDATE mysqltest1.v_t1 SET x = 3 WHERE x = 2;
--error ER_VIEW_INVALID
UPDATE mysqltest1.v_t1 SET x = 3;
--error ER_VIEW_INVALID
DELETE FROM mysqltest1.v_t1;
--error ER_VIEW_INVALID
SELECT 1 FROM mysqltest1.v_t1;
--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM mysqltest1.t1;

SELECT * FROM mysqltest1.v_ts;
--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM mysqltest1.v_ts, mysqltest1.t1 WHERE mysqltest1.t1.x = mysqltest1.v_ts.x;
--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM mysqltest1.v_ti;

--error ER_TABLEACCESS_DENIED_ERROR
INSERT INTO mysqltest1.v_ts VALUES (100);
INSERT INTO mysqltest1.v_ti VALUES (100);

--error ER_TABLEACCESS_DENIED_ERROR
UPDATE mysqltest1.v_ts SET x= 200 WHERE x = 100;
--error ER_TABLEACCESS_DENIED_ERROR
UPDATE mysqltest1.v_ts SET x= 200;
UPDATE mysqltest1.v_tu SET x= 200 WHERE x = 100;
UPDATE mysqltest1.v_tus SET x= 200 WHERE x = 100;
UPDATE mysqltest1.v_tu SET x= 200;

--error ER_TABLEACCESS_DENIED_ERROR
DELETE FROM mysqltest1.v_ts WHERE x= 200;
--error ER_TABLEACCESS_DENIED_ERROR
DELETE FROM mysqltest1.v_ts;
--error ER_COLUMNACCESS_DENIED_ERROR
DELETE FROM mysqltest1.v_td WHERE x= 200;
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;

#
# Bug#14875 Bad view DEFINER makes SHOW CREATE VIEW fail
#
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;
#--warning ER_VIEW_OTHER_USER
SHOW CREATE VIEW v;
--error ER_NO_SUCH_USER
SELECT * FROM v;
DROP VIEW v;
DROP TABLE t1;
USE test;

#
# Bug#20363 Create view on just created view is now denied
#
eval CREATE USER mysqltest_db1@localhost identified by 'PWD';
eval GRANT ALL ON mysqltest_db1.* TO mysqltest_db1@localhost WITH GRANT OPTION;

# The session with the non root user is needed.
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
connect (session1,localhost,mysqltest_db1,PWD,test);

CREATE SCHEMA mysqltest_db1 ;
USE mysqltest_db1 ;

CREATE TABLE t1 (f1 INTEGER);

CREATE VIEW view1 AS
SELECT * FROM t1;
SHOW CREATE VIEW view1;

CREATE VIEW view2 AS
SELECT * FROM view1;
--echo # Here comes a suspicious warning
SHOW CREATE VIEW view2;
--echo # But the view view2 is usable
SELECT * FROM view2;

CREATE VIEW view3 AS
SELECT * FROM view2;

SELECT * from view3;

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;
#
# Bug#20482 failure on Create join view with sources views/tables
#           in different schemas
#
--disable_warnings
CREATE DATABASE test1;
CREATE DATABASE test2;
--enable_warnings

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;


#
# Bug#20570 CURRENT_USER() in a VIEW with SQL SECURITY DEFINER returns
#           invoker name
#
--disable_warnings
DROP VIEW IF EXISTS v1;
DROP VIEW IF EXISTS v2;
DROP VIEW IF EXISTS v3;
DROP FUNCTION IF EXISTS f1;
DROP FUNCTION IF EXISTS f2;
DROP PROCEDURE IF EXISTS p1;
--enable_warnings

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();
delimiter |;
CREATE FUNCTION f2() RETURNS VARCHAR(77) SQL SECURITY INVOKER
BEGIN
  DECLARE cu VARCHAR(77);
  CALL p1(cu);
  RETURN cu;
END|
delimiter ;|
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,,);

--echo
--echo The following tests should all return 1.
--echo
SELECT CURRENT_USER() = 'mysqltest_u1@localhost';
SELECT f1() = 'mysqltest_u1@localhost';
CALL p1(@cu);
SELECT @cu = 'mysqltest_u1@localhost';
SELECT f2() = 'mysqltest_u1@localhost';
SELECT cu = 'root@localhost' FROM v1;
SELECT cu = 'root@localhost' FROM v2;
SELECT cu = 'root@localhost' FROM v3;

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;


#
# Bug#17254 Error for DEFINER security on VIEW provides too much info
#
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;
DROP USER def_17254@localhost;

connect (inv,localhost,inv_17254,,db17254);
connection inv;
--echo for a user
--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM v1;

connection root;
--echo for a superuser
--error ER_NO_SUCH_USER
SELECT * FROM v1;
DROP USER inv_17254@localhost;
DROP DATABASE db17254;
disconnect def;
disconnect inv;


#
# Bug#24404 strange bug with view+permission+prepared statement
#
--disable_warnings
DROP DATABASE IF EXISTS mysqltest_db1;
DROP DATABASE IF EXISTS mysqltest_db2;
--enable_warnings
--error 0,ER_CANNOT_USER
DROP USER mysqltest_u1;
--error 0,ER_CANNOT_USER
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);

# Use view with subquery for better coverage.
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;
PREPARE stmt1 FROM "SELECT * FROM mysqltest_db1.t2";
EXECUTE stmt1;
PREPARE stmt2 FROM "SELECT * FROM mysqltest_db1.v1, mysqltest_db1.t2";
EXECUTE stmt2;

connection conn1;
# Make table 't2' private.
REVOKE SELECT ON t2 FROM mysqltest_u2@localhost;
UPDATE t2 SET s = 'private' WHERE s = 'public';

connection conn2;
--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM mysqltest_db1.v1, mysqltest_db1.t2;
--error ER_TABLEACCESS_DENIED_ERROR
EXECUTE stmt1;
# Original bug was here: the statement didn't fail.
--error ER_TABLEACCESS_DENIED_ERROR
EXECUTE stmt2;

# Cleanup.
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;

#
# Bug#26813 The SUPER privilege is wrongly required to alter a view created
#           by another user.
#
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;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
ALTER VIEW v1 AS SELECT f2 FROM t1;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
ALTER VIEW v2 AS SELECT f2 FROM t1;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
ALTER VIEW v3 AS SELECT f2 FROM t1;

connection root;
SHOW CREATE VIEW v3;

DROP USER u26813@localhost;
DROP DATABASE db26813;
disconnect u1;

--echo #
--echo # Bug#29908 A user can gain additional access through the ALTER VIEW.
--echo #
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 DROP, CREATE VIEW, SHOW VIEW ON mysqltest_29908.v1 TO u29908_1@localhost;
GRANT 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 DROP, CREATE VIEW ON mysqltest_29908.v1 TO u29908_2@localhost;
GRANT 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);
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
ALTER VIEW v1 AS SELECT f2 FROM t1;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
ALTER VIEW v2 AS SELECT f2 FROM t1;
SHOW CREATE VIEW v2;

connect (u1,localhost,u29908_1,,mysqltest_29908);
ALTER VIEW v1 AS SELECT f2 FROM t1;
SHOW CREATE VIEW v1;
ALTER VIEW v2 AS SELECT f2 FROM t1;
SHOW CREATE VIEW v2;

connection root;
ALTER VIEW v1 AS SELECT f1 FROM t1;
SHOW CREATE VIEW v1;
ALTER VIEW v2 AS SELECT f1 FROM t1;
SHOW CREATE VIEW v2;

DROP USER u29908_1@localhost;
DROP USER u29908_2@localhost;
DROP DATABASE mysqltest_29908;
disconnect u1;
disconnect u2;
--echo #######################################################################

#
# Bug#24040 Create View don't succed with "all privileges" on a database.
#

# Prepare.

--disable_warnings
DROP DATABASE IF EXISTS mysqltest1;
DROP DATABASE IF EXISTS mysqltest2;
--enable_warnings

CREATE DATABASE mysqltest1;
CREATE DATABASE mysqltest2;

# Test.

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);

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)
--echo
--echo ---> connection: bug24040_con

SELECT * FROM mysqltest1.t1;
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;
INSERT INTO v2 VALUES(26);
UPDATE v3 SET c3 = 332 WHERE c3 = 32;
DELETE FROM v4 WHERE c4 = 43;

--error ER_COLUMNACCESS_DENIED_ERROR
CREATE VIEW v12 AS SELECT c1, c2 FROM mysqltest1.t1, mysqltest1.t2;
CREATE VIEW v13 AS SELECT c1, c3 FROM mysqltest1.t1, mysqltest1.t3;
CREATE VIEW v14 AS SELECT c1, c4 FROM mysqltest1.t1, mysqltest1.t4;

--error ER_COLUMNACCESS_DENIED_ERROR
CREATE VIEW v21 AS SELECT c2, c1 FROM mysqltest1.t2, mysqltest1.t1;
--error ER_COLUMNACCESS_DENIED_ERROR
CREATE VIEW v23 AS SELECT c2, c3 FROM mysqltest1.t2, mysqltest1.t3;
--error ER_COLUMNACCESS_DENIED_ERROR
CREATE VIEW v24 AS SELECT c2, c4 FROM mysqltest1.t2, mysqltest1.t4;

CREATE VIEW v31 AS SELECT c3, c1 FROM mysqltest1.t3, mysqltest1.t1;
--error ER_COLUMNACCESS_DENIED_ERROR
CREATE VIEW v32 AS SELECT c3, c2 FROM mysqltest1.t3, mysqltest1.t2;
CREATE VIEW v34 AS SELECT c3, c4 FROM mysqltest1.t3, mysqltest1.t4;

CREATE VIEW v41 AS SELECT c4, c1 FROM mysqltest1.t4, mysqltest1.t1;
--error ER_COLUMNACCESS_DENIED_ERROR
CREATE VIEW v42 AS SELECT c4, c2 FROM mysqltest1.t4, mysqltest1.t2;
CREATE VIEW v43 AS SELECT c4, c3 FROM mysqltest1.t4, mysqltest1.t3;

--connection default
--echo
--echo ---> connection: default

SELECT * FROM mysqltest1.t1;
SELECT * FROM mysqltest1.t2;
SELECT * FROM mysqltest1.t3;
SELECT * FROM mysqltest1.t4;

# Cleanup.

disconnect bug24040_con;

DROP DATABASE mysqltest1;
DROP DATABASE mysqltest2;
DROP USER mysqltest_u1@localhost;


#
# Bug#41354 Access control is bypassed when all columns of a view are
#           selected by * wildcard

CREATE DATABASE db1;
USE db1;
CREATE TABLE t1(f1 INT, f2 INT);
CREATE VIEW v1 AS SELECT f1, f2 FROM t1;

GRANT SELECT (f1) ON t1 TO foo;
GRANT SELECT (f1) ON v1 TO foo;

connect (addconfoo, localhost, foo,,);
connection addconfoo;
USE db1;

SELECT f1 FROM t1;
--error ER_COLUMNACCESS_DENIED_ERROR
SELECT f2 FROM t1;
--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM t1;

SELECT f1 FROM v1;
--error ER_COLUMNACCESS_DENIED_ERROR
SELECT f2 FROM v1;
--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM 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;

--echo End of 5.0 tests.


#
# Test that ALTER VIEW accepts DEFINER and ALGORITHM, see bug#16425.
#
connection default;
--disable_warnings
DROP VIEW IF EXISTS v1;
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1 (i INT);
CREATE VIEW v1 AS SELECT * FROM t1;

ALTER VIEW v1 AS SELECT * FROM t1;
SHOW CREATE VIEW v1;
ALTER DEFINER=no_such@user_1 VIEW v1 AS SELECT * FROM t1;
SHOW CREATE VIEW v1;
ALTER ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1;
SHOW CREATE VIEW v1;
ALTER ALGORITHM=TEMPTABLE DEFINER=no_such@user_2 VIEW v1 AS SELECT * FROM t1;
SHOW CREATE VIEW v1;

DROP VIEW v1;
DROP TABLE t1;

#
# Bug#37191: Failed assertion in CREATE VIEW
#
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)

--echo This would lead to failed assertion.
CREATE VIEW v1 AS SELECT a, b FROM t1, t2;

--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM v1;
--error ER_TABLEACCESS_DENIED_ERROR
SELECT b FROM v1;

--disconnect connection1
--connection default

DROP TABLE t1, t2;
DROP VIEW v1;
DROP DATABASE mysqltest1;
DROP USER mysqluser1@localhost;
USE test;

--echo End of 5.1 tests.

#
# Bug#36086: SELECT * from views don't check column grants
#
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, , test)

--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM mysqltest1.v1;

--error ER_TABLEACCESS_DENIED_ERROR
CREATE VIEW v1 AS SELECT * FROM mysqltest1.t2;

--disconnect connection1

--connection default

DROP TABLE t1, t2;
DROP VIEW v1;
DROP DATABASE mysqltest1;
DROP USER mysqluser1@localhost;

#
# Bug#35600 Security breach via view, I_S table and prepared
#           statement/stored procedure
#
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

--error ER_TABLEACCESS_DENIED_ERROR
EXECUTE stmt_v1;
--error ER_TABLEACCESS_DENIED_ERROR
EXECUTE stmt_v2;
--disconnect connection1

--connect (connection2, localhost, mysqluser1,,)
PREPARE stmt FROM "SELECT a FROM v3";
EXECUTE stmt;
--disconnect connection2

--connection default
DROP VIEW v1, v2;
DROP DATABASE mysqltest1;
DROP VIEW test.v3;
DROP USER mysqluser1@localhost;
USE test;

# Wait till we reached the initial number of concurrent sessions
--source include/wait_until_count_sessions.inc