SET @@SQL_MODE = REPLACE(@@SQL_MODE, 'NO_AUTO_CREATE_USER', '');
create database mysqltest_1;
use mysqltest_1;
grant all on mysqltest_1.* to 'normal'@'%';
grant select on mysqltest_1.* to 'read_only'@'%';
grant select,insert on mysqltest_1.* to 'read_write'@'%';
grant select,insert,alter on mysqltest_1.* to 'alter'@'%';
grant alter on mysqltest_1.* to only_alter@'%';
connect normal,localhost,normal,,mysqltest_1;
connect read_only,localhost,read_only,,mysqltest_1;
connect read_write,localhost,read_write,,mysqltest_1;
connect alter,localhost,alter,,mysqltest_1;
connect only_alter, localhost, only_alter,,mysqltest_1;
connection normal;
create sequence s1;
select next value for s1;
next value for s1
1
alter sequence s1 restart= 11;
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
11	1	9223372036854775806	1	1	1000	0	0
connection read_only;
select next value for s1;
ERROR 42000: INSERT command denied to user 'read_only'@'localhost' for table `mysqltest_1`.`s1`
alter sequence s1 restart= 11;
ERROR 42000: ALTER command denied to user 'read_only'@'localhost' for table `mysqltest_1`.`s1`
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
11	1	9223372036854775806	1	1	1000	0	0
connection read_write;
select next value for s1;
next value for s1
11
alter sequence s1 restart= 11;
ERROR 42000: ALTER command denied to user 'read_write'@'localhost' for table `mysqltest_1`.`s1`
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
1011	1	9223372036854775806	1	1	1000	0	0
connection alter;
select next value for s1;
next value for s1
12
alter sequence s1 restart= 11;
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
11	1	9223372036854775806	1	1	1000	0	0
connection only_alter;
select next value for s1;
ERROR 42000: SELECT, INSERT command denied to user 'only_alter'@'localhost' for table `mysqltest_1`.`s1`
alter sequence s1 restart= 11;
select * from s1;
ERROR 42000: SELECT command denied to user 'only_alter'@'localhost' for table `mysqltest_1`.`s1`
connection default;
drop user 'normal'@'%';
drop user 'read_only'@'%';
drop user 'read_write'@'%';
drop user 'alter'@'%';
drop user 'only_alter'@'%';
drop sequence s1;
#
# MDEV-36413  User without any privileges to a sequence can read from
# it and modify it via column default
#
create sequence s1;
create sequence s2;
select * from s2;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
1	1	9223372036854775806	1	1	1000	0	0
create table t2 (a int not null default(nextval(s1)));
insert into t2 values();
create user u;
grant create, insert, select, drop on mysqltest_1.t1 to u;
grant insert, select on mysqltest_1.s1 to u;
grant select on mysqltest_1.t2 to u;
connect con1,localhost,u,,mysqltest_1;
select nextval(s2);
ERROR 42000: SELECT, INSERT command denied to user 'u'@'localhost' for table `mysqltest_1`.`s2`
show create sequence s2;
ERROR 42000: SHOW command denied to user 'u'@'localhost' for table `mysqltest_1`.`s2`
create table t1 (a int not null default(nextval(s1)));
drop table t1;
create table t1 (a int not null default(nextval(s1))) select a from t2;
insert into t1 values();
select * from t1;
a
1
2
drop table t1;
create table t1 (a int not null default(nextval(s1))) select a from (select t2.a from t2,t2 as t3 where t2.a=t3.a) as t4;
drop table t1;
create table t1 (a int not null default(nextval(s2)));
ERROR 42000: SELECT, INSERT command denied to user 'u'@'localhost' for table `mysqltest_1`.`s2`
create table t1 (a int not null default(nextval(s1)),
b int not null default(nextval(s2)));
ERROR 42000: SELECT, INSERT command denied to user 'u'@'localhost' for table `mysqltest_1`.`s2`
disconnect con1;
connection default;
drop user u;
create user u_alter;
create table t1 (id int);
grant alter on t1 to u_alter;
connect con_alter,localhost,u_alter,,mysqltest_1;
alter table t1 modify id int default nextval(s1);
ERROR 42000: SELECT, INSERT command denied to user 'u_alter'@'localhost' for table `mysqltest_1`.`s1`
connection default;
grant insert, select on s1 to u_alter;
connection con_alter;
alter table t1 modify id int default nextval(s1);
disconnect con_alter;
connection default;
drop user u_alter;
drop database mysqltest_1;
#
# MDEV-36870 Spurious unrelated permission error when selecting from table with default that uses nextval(sequence)
#
create database db1;
use db1;
create sequence s1 cache 0;
create table t1 (id int unsigned default (10+nextval(s1)));
insert t1 values ();
create table t2 (id int unsigned default nextval(s1), b int default(default(id)));
insert t2 values ();
create function f1(x int) returns int sql security invoker
begin
select id+x into x from t1;
return x;
insert t1 values ();
end|
create user u1@localhost;
grant select on db1.* to u1@localhost;
grant execute on db1.* to u1@localhost;
use test;
create table t3 (id int unsigned default (20+nextval(db1.s1)), b int);
insert t3 values ();
create sequence s2 cache 0;
create table t4 (id int unsigned default (10+nextval(s2)), b int);
insert t4 values ();
connect u1,localhost,u1,,db1;
select * from t1;
id
11
connection default;
flush tables;
connection u1;
select * from t1;
id
11
select default(id) from t1;
ERROR 42000: INSERT command denied to user 'u1'@'localhost' for table `db1`.`s1`
select * from t2;
id	b
2	3
select f1(100);
f1(100)
111
select column_name, data_type, column_default from information_schema.columns where table_schema='db1' and table_name='t1';
column_name	data_type	column_default
id	int	(10 + nextval(`db1`.`s1`))
use test;
insert t3 values ();
ERROR 42000: INSERT command denied to user 'u1'@'localhost' for table `db1`.`s1`
insert t4 values ();
insert t3 (b) select 5;
ERROR 42000: INSERT command denied to user 'u1'@'localhost' for table `db1`.`s1`
insert t4 (b) select 5;
update t3 set id=default;
ERROR 42000: INSERT command denied to user 'u1'@'localhost' for table `db1`.`s1`
update t4 set id=default;
prepare stmt from "update t3 set id=?";
execute stmt using default;
ERROR 42000: INSERT command denied to user 'u1'@'localhost' for table `db1`.`s1`
prepare stmt from "update t4 set id=?";
execute stmt using default;
deallocate prepare stmt;
insert t4 (b) values ((select * from db1.t1));
insert t4 (b) values ((select default(id) from db1.t1));
ERROR 42000: INSERT command denied to user 'u1'@'localhost' for table `db1`.`s1`
connection default;
disconnect u1;
select nextval(db1.s1) as 'must be 5';
must be 5
5
drop user u1@localhost;
drop database db1;
drop table t3, t4, s2;
# End of 10.6 tests