Create 'main' test directory and move 't' and 'r' there

1 files changed, 2207 insertions, 0 deletions

diff --git a/mysql-test/main/view_grant.test b/mysql-test/main/view_grant.test
new file mode 100644
index 00000000000..a70241138aa
--- /dev/null
+++ b/mysql-test/main/view_grant.test
@@ -0,0 +1,2207 @@
+# 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
+create user test@localhost;
+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);
+
+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;
+
+--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;
+drop user mysqltest_1@localhost;
+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;
+create user mysqltest_1@localhost;
+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;
+drop user mysqltest_1@localhost;
+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;
+# v5: SHOW VIEW, but no SELECT
+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;
+
+connection user1;
+# all SELECTs works, except v5 which lacks SELECT privs
+select c from mysqltest.v1;
+select c from mysqltest.v2;
+select c from mysqltest.v3;
+select c from mysqltest.v4;
+--error ER_TABLEACCESS_DENIED_ERROR
+select c from mysqltest.v5;
+# test of show coluns
+show columns from mysqltest.v1;
+show columns from mysqltest.v2;
+# explain/show fail
+--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;
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select c from mysqltest.v5;
+# new in 5.5: SHOW CREATE VIEW needs SELECT now (MySQL Bug#27145)
+--error ER_TABLEACCESS_DENIED_ERROR
+show create view mysqltest.v5;
+connection root;
+grant select on mysqltest.v5 to mysqltest_1@localhost;
+connection user1;
+show create view mysqltest.v5;
+
+# missing SELECT on underlying t1, no SHOW VIEW on v1 either.
+--error ER_VIEW_NO_EXPLAIN
+explain select c from mysqltest.v1;
+# missing SHOW VIEW
+--error ER_TABLEACCESS_DENIED_ERROR
+show create view mysqltest.v1;
+# allow to see one of underlying table
+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;
+connection user1;
+# EXPLAIN works
+explain select c from mysqltest.v1;
+show create view mysqltest.v1;
+# missing SHOW VIEW
+--error ER_VIEW_NO_EXPLAIN
+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;
+# we have SHOW VIEW on v5, and  SELECT on t1 -- not enough
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select c from mysqltest.v5;
+
+# 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;
+# have SHOW VIEW | SELECT on v3, but no SELECT on t2
+--error ER_VIEW_NO_EXPLAIN
+explain select c from mysqltest.v3;
+show create view mysqltest.v3;
+# have SHOW VIEW | SELECT on v4, but no SELECT on t2
+--error ER_VIEW_NO_EXPLAIN
+explain select c from mysqltest.v4;
+show create view mysqltest.v4;
+
+connection root;
+revoke all privileges on mysqltest.* from mysqltest_1@localhost;
+drop user mysqltest_1@localhost;
+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;
+
+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 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 user 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;
+
+create user mysqltest_1@localhost;
+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 user 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;
+
+create user mysqltest_1@localhost;
+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 user 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);
+
+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;
+
+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 user 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);
+create user mysqltest_1@localhost;
+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 user 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);
+
+create user mysqltest_1@localhost;
+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 user 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;
+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;
+
+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 user 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 ;//
+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;
+
+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 user 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);
+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;
+
+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 user 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;
+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;
+
+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 user 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
+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;
+
+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;
+create user mysqltest_1@localhost;
+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_TABLEACCESS_DENIED_ERROR 
+ALTER VIEW v1 AS SELECT f2 FROM t1;
+--error ER_TABLEACCESS_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 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);
+--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);
+
+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;
+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
+
+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;
+
+CREATE USER foo;
+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;
+
+connection default;
+
+
+--echo Bug #11765687/#58677: 
+--echo No privilege on table/view, but can know #rows / underlying table's name
+
+# As a root-like user
+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;
+
+#
+--echo ... 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;
+
+#
+--echo ... as bob
+connect (test11765687,localhost,bob,,mysqltest1);
+connection test11765687;
+
+select * from v1; # Should succeed.
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v1; # fail, no SHOW_VIEW
+
+disconnect test11765687;
+
+#
+--echo ... as cecil
+connect (test11765687,localhost,cecil,,mysqltest1);
+connection test11765687;
+
+--error ER_TABLEACCESS_DENIED_ERROR
+select * from v1; # fail, no SELECT
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from v1; # fail, no SELECT
+
+disconnect test11765687;
+
+#
+--echo ... as dan
+connect (test11765687,localhost,dan,,mysqltest1);
+connection test11765687;
+
+select * from v1; # Should succeed.
+explain select * from v1; # Should succeed.
+
+disconnect test11765687;
+
+#
+--echo ... as eugene
+connect (test11765687,localhost,eugene,,mysqltest1);
+connection test11765687;
+
+select * from v1; # Should succeed.
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v1; # fail, no SHOW_VIEW
+
+disconnect test11765687;
+
+#
+--echo ... as fiona
+connect (test11765687,localhost,fiona,,mysqltest1);
+connection test11765687;
+
+select * from v2; # Should succeed.
+show create view v2; # Should succeed, but...
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from t1; # fail, shouldn't see t1!
+--error ER_TABLEACCESS_DENIED_ERROR
+# err msg must give view name, no table names!!
+explain select * from v1; # fail, have no privs on v1!
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from t2; # fail, have no privs on t2!
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2; # fail, shouldn't see t2!
+
+disconnect test11765687;
+
+#
+--echo ... as greg
+connect (test11765687,localhost,greg,,mysqltest1);
+connection test11765687;
+
+select * from v2; # Should succeed.
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from v1; # fail; no SELECT on v1!
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2; # fail; no SELECT on v1!
+
+disconnect test11765687;
+
+#
+--echo ... as han
+connect (test11765687,localhost,han,,mysqltest1);
+connection test11765687;
+
+--error ER_TABLEACCESS_DENIED_ERROR
+select * from t3; # don't have privs on all columns,
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from t3; # so EXPLAIN on "forbidden" columns should fail.
+select k from t3; # but we do have SELECT on column k though,
+explain select k from t3; # so EXPLAIN just on k should work,
+select * from v3; # and so should SELECT on view only using allowed columns
+explain select * from v3; # as should the associated EXPLAIN
+
+disconnect test11765687;
+
+#
+--echo ... as inga
+connect (test11765687,localhost,inga,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel on t1/t2, only sel v1
+# fail: lacks show on v1
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as jamie
+connect (test11765687,localhost,jamie,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel on t1/t2, only show v1
+# fail: lacks sel on v1
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as karl
+connect (test11765687,localhost,karl,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel only on v2, sel on t1/t2, sel/show v1
+# fail: lacks show on v2
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as lena
+
+connect (test11765687,localhost,lena,,mysqltest1);
+connection test11765687;
+--error ER_TABLEACCESS_DENIED_ERROR
+select * from v2;
+# has show only on v2, sel on t1/t2, sel/show v1
+# fail: lacks sel on v2
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as mhairi
+connect (test11765687,localhost,mhairi,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel on t1/t2, sel/show v1
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as noam
+connect (test11765687,localhost,noam,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel only on t1, sel/show v1 (no sel on t2!)
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as olga
+connect (test11765687,localhost,olga,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel only on t2, sel/show v1 (no sel on t1!)
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as pjotr
+connect (test11765687,localhost,pjotr,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel only on t2, nothing on v1
+# fail: lacks show on v1
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as quintessa
+connect (test11765687,localhost,quintessa,,mysqltest1);
+connection test11765687;
+
+select * from v1; # Should succeed.
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v1; # fail: lacks select on t1
+
+disconnect test11765687;
+
+# cleanup
+
+#
+--echo ... 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;
+
+#
+# MDEV-4951 drop user leaves privileges
+#
+#verify that no privileges were left after the above
+select * from information_schema.table_privileges;
+
+--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;
+
+--echo #
+--echo # Bug#35996: SELECT + SHOW VIEW should be enough to display view 
+--echo # definition
+--echo #
+-- source include/not_embedded.inc
+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;
+SHOW CREATE VIEW mysqltest1.v_t2;
+SHOW CREATE VIEW mysqltest1.v_f1;
+SHOW CREATE VIEW mysqltest1.v_v1;
+SHOW CREATE VIEW mysqltest1.v_v2;
+
+SHOW CREATE VIEW v_mysqluser1_t1;
+SHOW CREATE VIEW v_mysqluser1_t2;
+SHOW CREATE VIEW v_mysqluser1_f1;
+SHOW CREATE VIEW v_mysqluser1_v1;
+SHOW CREATE VIEW v_mysqluser1_v2;
+
+--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;
+SHOW CREATE VIEW mysqltest1.v_t2;
+SHOW CREATE VIEW mysqltest1.v_f1;
+SHOW CREATE VIEW mysqltest1.v_v1;
+SHOW CREATE VIEW mysqltest1.v_v2;
+
+SHOW CREATE VIEW v_mysqluser1_t1;
+SHOW CREATE VIEW v_mysqluser1_t2;
+SHOW CREATE VIEW v_mysqluser1_f1;
+SHOW CREATE VIEW v_mysqluser1_v1;
+SHOW CREATE VIEW v_mysqluser1_v2;
+
+--connection default
+--echo # Testing the case when the views reference missing objects.
+--echo # Obviously, there are no privileges to check for, so we
+--echo # need only each object type once.
+DROP TABLE t1;
+DROP FUNCTION f1;
+DROP VIEW v1;
+
+--connection connection1
+SHOW CREATE VIEW mysqltest1.v_t1;
+SHOW CREATE VIEW mysqltest1.v_f1;
+SHOW CREATE VIEW mysqltest1.v_v1;
+
+SHOW CREATE VIEW v_mysqluser1_t1;
+SHOW CREATE VIEW v_mysqluser1_f1;
+SHOW CREATE VIEW v_mysqluser1_v1;
+
+--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
+--error ER_TABLEACCESS_DENIED_ERROR
+SHOW CREATE VIEW mysqltest1.v_t1;
+--error ER_TABLEACCESS_DENIED_ERROR
+SHOW CREATE VIEW mysqltest1.v_f1;
+--error ER_TABLEACCESS_DENIED_ERROR
+SHOW CREATE VIEW mysqltest1.v_v1;
+SHOW CREATE VIEW v_mysqluser1_t1;
+SHOW CREATE VIEW v_mysqluser1_f1;
+SHOW CREATE VIEW v_mysqluser1_v1;
+
+--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;
+SHOW CREATE VIEW v1;
+DROP TABLE t1;
+DROP VIEW v1;
+
+
+--echo #
+--echo # Bug #46019: ERROR 1356 When selecting from within another 
+--echo #  view that has Group By
+--echo #
+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;
+SELECT a FROM v2;
+
+--connection default
+--disconnect mysqluser1
+DROP USER mysqluser1;
+DROP DATABASE mysqltest1;
+USE test;
+
+--echo #
+--echo # Bug#47734: Assertion failed: ! is_set() when locking a view with non-existing definer
+--echo #
+
+--disable_warnings
+DROP VIEW IF EXISTS v1;
+--enable_warnings
+
+CREATE DEFINER=`unknown`@`unknown` SQL SECURITY DEFINER VIEW v1 AS SELECT 1;
+--error ER_NO_SUCH_USER
+LOCK TABLES v1 READ;
+DROP VIEW v1;
+
+
+--echo #
+--echo # Bug #58499 "DEFINER-security view selecting from INVOKER-security view
+--echo #             access check wrong".
+--echo #
+--echo # Check that we correctly handle privileges for various combinations
+--echo # of INVOKER and DEFINER-security views using each other.
+--disable_warnings
+DROP DATABASE IF EXISTS mysqltest1;
+--enable_warnings
+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);
+--echo #
+--echo # 1) DEFINER-security view uses INVOKER-security view (covers
+--echo #    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'@'%';
+--echo # 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'@'%';
+--echo # Make 'mysqluser1' unable to access t2.
+REVOKE SELECT ON t2 FROM 'mysqluser1'@'%';
+--connect (mysqluser2, localhost, mysqluser2,,mysqltest1)
+--echo # The below statement should succeed thanks to suid nature of v2_uses_t1.
+SELECT * FROM v2_uses_t1;
+--echo # The below statement should fail due to suid nature of v2_uses_t2.
+--error ER_VIEW_INVALID
+SELECT * FROM v2_uses_t2;
+--echo #
+--echo # 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
+--echo # For both versions of 'v2' 'mysqluser1' privileges should be used.
+SELECT * FROM v2_uses_t1;
+--error ER_VIEW_INVALID
+SELECT * FROM v2_uses_t2;
+--connection mysqluser2
+--echo # And now for both versions of 'v2' 'mysqluser2' privileges should
+--echo # be used.
+--error ER_VIEW_INVALID
+SELECT * FROM v2_uses_t1;
+SELECT * FROM v2_uses_t2;
+--echo #
+--echo # 3) INVOKER-security view uses DEFINER-security view.
+--connection default
+DROP VIEW v1_uses_t1, v1_uses_t2;
+--echo # 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
+--echo # Make 'mysqluser1' unable to access t2.
+REVOKE SELECT ON t2 FROM 'mysqluser1'@'%';
+--connection mysqluser2
+--echo # Due to suid nature of v1_uses_t1 and v1_uses_t2 the first
+--echo # select should succeed and the second select should fail.
+SELECT * FROM v2_uses_t1;
+--error ER_VIEW_INVALID
+SELECT * FROM v2_uses_t2;
+--echo #
+--echo # 4) DEFINER-security view uses DEFINER-security view.
+--connection default
+DROP VIEW v2_uses_t1, v2_uses_t2;
+--echo # 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
+--echo # Make 'mysqluser1' unable to access t2.
+REVOKE SELECT ON t2 FROM 'mysqluser1'@'%';
+--connection mysqluser2
+--echo # Again privileges of creator of innermost views should apply.
+SELECT * FROM v2_uses_t1;
+--error ER_VIEW_INVALID
+SELECT * FROM v2_uses_t2;
+
+--disconnect mysqluser1
+--disconnect mysqluser2
+--connection default
+USE test;
+DROP DATABASE mysqltest1;
+DROP USER 'mysqluser1'@'%';
+DROP USER 'mysqluser2'@'%';
+
+--echo #
+--echo # Test for bug #11766767 - "59957: VIEW USING MERGE PERMISSIONS
+--echo #                           IN MULTI-TABLE UPDATE".
+--echo #
+--disable_warnings
+drop database if exists mysqltest1;
+drop database if exists mysqltest2;
+--enable_warnings
+--echo #
+--echo # 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,,);
+
+--echo #
+--echo # A) Check how we handle privilege checking in multi-update for 
+--echo #    directly used views.
+--echo #
+--echo # A.1) Originally reported problem, view is used in read-only mode.
+--echo #      This should work with only SELECT privilege for both mergeable
+--echo #      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;
+--echo #
+--echo # A.2) If view is updated an UPDATE privilege on it is required.
+--echo #      Temptable views can't be updated.
+--error ER_TABLEACCESS_DENIED_ERROR
+update mysqltest2.t2 as t2, mysqltest1.v1_merge as v1 set v1.val= 'test5'
+  where t2.id= v1.id;
+update mysqltest1.t1 as t1, mysqltest2.v2_merge as v2 set v2.val= 'test6'
+  where t1.id= v2.id;
+--echo #
+--echo #      Note that the below error is OK even though user lacks UPDATE
+--echo #      privilege on v1_temp since he/she still has SELECT privilege on
+--echo #      this view.
+--error ER_NON_UPDATABLE_TABLE
+update mysqltest2.t2 as t2, mysqltest1.v1_temp as v1 set v1.val= 'test7'
+  where t2.id= v1.id;
+--error ER_NON_UPDATABLE_TABLE
+update mysqltest1.t1 as t1, mysqltest2.v2_temp as v2 set v2.val= 'test8'
+  where t1.id= v2.id;
+--echo #
+--echo # A.3) This also works for correctly for multi-table views.
+--echo #      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;
+--echo #      When one of view's tables is updated, UPDATE is required
+--echo #      on a view.
+--error ER_TABLEACCESS_DENIED_ERROR
+update mysqltest2.t2 as t2, mysqltest1.v11_merge as v11 set v11.val= 'test11'
+  where t2.id= v11.id;
+update mysqltest1.t1 as t1, mysqltest2.v21_merge as v21 set v21.val= 'test12'
+  where t1.id= v21.id;
+--echo #      As before, temptable views are not updateable.
+--error ER_NON_UPDATABLE_TABLE
+update mysqltest2.t2 as t2, mysqltest1.v11_temp as v11 set v11.val= 'test13'
+  where t2.id= v11.id;
+--error ER_NON_UPDATABLE_TABLE
+update mysqltest1.t1 as t1, mysqltest2.v21_temp as v21 set v21.val= 'test14'
+  where t1.id= v21.id;
+
+--echo #
+--echo # B) Now check that correct privileges are required on underlying
+--echo #    tables. To simplify this part of test we will use SECURITY
+--echo #    INVOKER views in it.
+--echo #
+--echo # B.1) In case when view is used for read only it is enough to have
+--echo #      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;
+--echo #
+--echo # B.2) If view is updated, UPDATE privilege on the table being updated
+--echo #      is required (since we already checked that temptable views are
+--echo #      not updateable we don't test them here).
+--error ER_VIEW_INVALID
+update mysqltest2.t2 as t2, mysqltest2.v3_merge as v3 set v3.val= 'test17'
+  where t2.id= v3.id;
+update mysqltest1.t11 as t11, mysqltest2.v31 as v31 set v31.val= 'test18'
+  where t11.id= v31.id;
+
+--disable_ps_protocol
+--echo #
+--echo # C) Finally, check how we handle privilege checking in case when
+--echo #    view is used through another view. Again we will use SECURITY
+--echo #    INVOKER views for simplicity.
+--echo #
+--echo # C.1) As usual, when a view used by another view is going to be used
+--echo #      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;
+--echo #
+--echo # C.2) If one of underlying tables of the view is updated then
+--echo #      UPDATE on a view is necessary.
+--error ER_VIEW_INVALID
+update mysqltest1.t11 as t11, mysqltest2.v41 as v4 set v4.val= 'test20'
+  where t11.id= v4.id;
+update mysqltest1.t11 as t11, mysqltest2.v42 as v4 set v4.val= 'test20'
+  where t11.id= v4.id;
+--enable_ps_protocol
+
+--echo #
+--echo # Clean-up.
+--echo #
+disconnect conn_11766767;
+connection default;
+drop user user_11766767;
+drop database mysqltest1;
+drop database mysqltest2;
+
+# Wait till we reached the initial number of concurrent sessions
+--source include/wait_until_count_sessions.inc