include/master-slave.inc
[connection master]
connection master;
create database s_db;
grant all on s_db.* to normal_1@'%' identified by 'pass';
grant all on test.* to normal_2@'%' identified by 'pass';
grant all on s_db.* to normal_3@'%' identified by 'pass';
grant all on test.* to normal_4@'%' identified by 'pass';
grant select on test.* to normal_5@'%' identified by 'pass';
flush status;
connection slave;
connect m_normal_1, 127.0.0.1, normal_1, pass, s_db, $MASTER_MYPORT;
connect m_normal_2, 127.0.0.1, normal_2, pass, test, $MASTER_MYPORT;
connect m_normal_3, 127.0.0.1, normal_5, pass, test, $MASTER_MYPORT;
connect s_normal_3, 127.0.0.1, normal_3, pass, s_db, $SLAVE_MYPORT;
connect s_normal_4, 127.0.0.1, normal_4, pass, test, $SLAVE_MYPORT;
connection slave;
set global read_only=on;
###########################################
master and slave sync sequence.
###########################################
connection master;
use s_db;
create sequence s1;
show create table s1;
Table	Create Table
s1	CREATE TABLE `s1` (
  `next_not_cached_value` bigint(21) NOT NULL,
  `minimum_value` bigint(21) NOT NULL,
  `maximum_value` bigint(21) NOT NULL,
  `start_value` bigint(21) NOT NULL COMMENT 'start value when sequences is created or value if RESTART is used',
  `increment` bigint(21) NOT NULL COMMENT 'increment value',
  `cache_size` bigint(21) unsigned NOT NULL,
  `cycle_option` tinyint(1) unsigned NOT NULL COMMENT '0 if no cycles are allowed, 1 if the sequence should begin a new cycle when maximum_value is passed',
  `cycle_count` bigint(21) NOT NULL COMMENT 'How many cycles have been done'
) ENGINE=MyISAM SEQUENCE=1
connection slave;
use s_db;
show create table s1;
Table	Create Table
s1	CREATE TABLE `s1` (
  `next_not_cached_value` bigint(21) NOT NULL,
  `minimum_value` bigint(21) NOT NULL,
  `maximum_value` bigint(21) NOT NULL,
  `start_value` bigint(21) NOT NULL COMMENT 'start value when sequences is created or value if RESTART is used',
  `increment` bigint(21) NOT NULL COMMENT 'increment value',
  `cache_size` bigint(21) unsigned NOT NULL,
  `cycle_option` tinyint(1) unsigned NOT NULL COMMENT '0 if no cycles are allowed, 1 if the sequence should begin a new cycle when maximum_value is passed',
  `cycle_count` bigint(21) NOT NULL COMMENT 'How many cycles have been done'
) ENGINE=MyISAM SEQUENCE=1
connection master;
use s_db;
drop sequence s1;
###########################################
not support create table engine=sequence.
###########################################
connection master;
create table t(id int)engine=sequence;
ERROR 42000: Unknown storage engine 'sequence'
create table t(id int)engine=innodb;
alter table t engine=sequence;
ERROR 42000: Unknown storage engine 'sequence'
drop table t;
###########################################
not support alter sequence table.
###########################################
connection master;
create sequence s2;
alter table s2 add id int;
ERROR HY000: Sequence 's_db.s2' table structure is invalid (Wrong number of columns)
alter table s2 add index ind_x(start_value);
ERROR HY000: Sequence 's_db.s2' table structure is invalid (Sequence tables cannot have any keys)
drop sequence s2;
###########################################
Support create temporary sequence.
###########################################
connection master;
create temporary sequence s2;
drop temporary sequence s2;
###########################################
all invalid sequence value
###########################################
connection master;
use s_db;
create sequence s2 start with 1
minvalue 1
maxvalue 100000
increment by 1
cache 10000
cycle;
drop sequence s2;
create sequence s2 start with 1
minvalue 1
maxvalue 100000
increment by 1
cache 10000
nocycle;
drop sequence s2;
create sequence s2 start with 1
minvalue 1
maxvalue 100000
increment by 1
nocache
nocycle;
drop sequence s2;
create sequence s2 start with 1
minvalue 5
maxvalue 100000
increment by 1
nocache
nocycle;
ERROR HY000: Sequence 's_db.s2' has out of range value for options
create sequence s2 start with 1
minvalue 5
maxvalue 5
increment by 1
nocache
nocycle;
ERROR HY000: Sequence 's_db.s2' has out of range value for options
create sequence s2 start with 1
minvalue 5
maxvalue 4
increment by 1
nocache
nocycle;
ERROR HY000: Sequence 's_db.s2' has out of range value for options
create sequence s2 start with 1
minvalue 5
maxvalue 4
increment by 0
nocache
nocycle;
ERROR HY000: Sequence 's_db.s2' has out of range value for options
###########################################
global read lock prevent query sequence
###########################################
connection master;
use s_db;
create sequence s_db.s1;
flush table with read lock;
select next value for s1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
unlock tables;
drop sequence s_db.s1;
###########################################
query cache test
###########################################
connection master;
use s_db;
show global variables like 'query_cache_type';
Variable_name	Value
query_cache_type	ON
show status like 'Qcache_hits';
Variable_name	Value
Qcache_hits	0
show status like 'Qcache_inserts';
Variable_name	Value
Qcache_inserts	0
###########################################
priv test
###########################################
connection m_normal_1;
create sequence s_db.s1;
select * from s_db.s1;
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
select next value for s_db.s1;
next value for s_db.s1
1
select * from s_db.s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
1001	1	9223372036854775806	1	1	1000	0	0
create sequence s_db.s2;
drop sequence s_db.s2;
connection m_normal_2;
select next value for s_db.s1;
ERROR 42000: SELECT, INSERT command denied to user 'normal_2'@'localhost' for table `s_db`.`s1`
create sequence s_db.s2;
ERROR 42000: CREATE command denied to user 'normal_2'@'localhost' for table `s_db`.`s2`
connection m_normal_1;
drop sequence s_db.s1;
###########################################
run out sequence value
###########################################
connection m_normal_1;
use s_db;
create sequence s_t start with 1 cache 2 maxvalue 5;
create table t(id int);
insert into t values(1111);
insert into t select next value for s_t;
insert into t select next value for s_t;
insert into t select next value for s_t;
insert into t select next value for s_t;
insert into t select next value for s_t;
insert into t select next value for s_t;
ERROR HY000: Sequence 's_db.s_t' has run out
insert into t select next value for s_t;
ERROR HY000: Sequence 's_db.s_t' has run out
commit;
select * from t;
id
1111
1
2
3
4
5
connection master;
connection slave;
connection s_normal_3;
use s_db;
select * from t;
id
1111
1
2
3
4
5
connection m_normal_1;
use s_db;
drop sequence s_t;
drop table t;
###########################################
read_only prevent query sequence
###########################################
connection m_normal_1;
create sequence s_db.s1;
show global variables like 'read_only';
Variable_name	Value
read_only	OFF
select next value for s_db.s1;
next value for s_db.s1
1
connection master;
connection slave;
connection s_normal_3;
show global variables like 'read_only';
Variable_name	Value
read_only	ON
select next value for s_db.s1;
ERROR HY000: The MariaDB server is running with the --read-only=ON option so it cannot execute this statement
connection m_normal_1;
drop sequence s_db.s1;
###########################################
update based table
###########################################
connection m_normal_1;
use s_db;
create sequence s_t start with 1 minvalue 1 maxvalue 20 increment by 1 cache 5 cycle;
connection master;
connection slave;
connection s_normal_3;
use s_db;
select * from s_t;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
1	1	20	1	1	5	1	0
connection m_normal_1;
select next value for s_t;
next value for s_t
1
select * from s_t;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
6	1	20	1	1	5	1	0
connection master;
connection slave;
connection s_normal_3;
select * from s_t;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
6	1	20	1	1	5	1	0
------------------------------------------
master update nextval;
------------------------------------------
connection m_normal_1;
select next value for s_t;
next value for s_t
2
update s_t set next_not_cached_value= 11;
ERROR HY000: Storage engine SEQUENCE of the table `s_db`.`s_t` doesn't have this option
alter sequence s_t restart=11;
commit;
select * from s_t;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
11	1	20	1	1	5	1	0
connection master;
connection slave;
------------------------------------------
show slave nextval;
------------------------------------------
connection s_normal_3;
select * from s_t;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
11	1	20	1	1	5	1	0
connection m_normal_1;
select next value for s_t;
next value for s_t
11
select * from s_t;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
16	1	20	1	1	5	1	0
connection master;
connection slave;
connection s_normal_3;
select * from s_t;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
16	1	20	1	1	5	1	0
------------------------------------------
update into invalid sequence
------------------------------------------
connection m_normal_1;
select * from s_t;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
16	1	20	1	1	5	1	0
update s_t set next_not_cached_value= 11,start_value=10, minimum_value=11;
ERROR HY000: Storage engine SEQUENCE of the table `s_db`.`s_t` doesn't have this option
ALTER SEQUENCE s_t restart with 11 start=10 minvalue=11;
ERROR HY000: Sequence 's_db.s_t' has out of range value for options
commit;
create table t_1(id int);
insert into t_1 value(1111);
select next value for s_t;
next value for s_t
12
insert into t_1 select next value for s_t;
commit;
select * from t_1;
id
1111
13
------------------------------------------
delete sequence row
------------------------------------------
connection m_normal_1;
delete from s_t;
ERROR HY000: Storage engine SEQUENCE of the table `s_db`.`s_t` doesn't have this option
commit;
select next value for s_t;
next value for s_t
14
connection m_normal_1;
drop sequence s_t;
drop table t_1;
###########################################
test transaction context (innodb)
###########################################
------------------------------------------
transaction table and sequence
normal transaction commit
------------------------------------------
connection m_normal_1;
use s_db;
create sequence s_1 cache 5;
create table t_1(id int)engine=innodb;
begin;
insert into t_1 values(1111);
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 values(2222);
commit;
select * from t_1;
id
1111
1
2
2222
connection master;
connection slave;
connection s_normal_3;
use s_db;
select * from t_1;
id
1111
1
2
2222
------------------------------------------
normal transaction rollback
------------------------------------------
connection m_normal_1;
begin;
insert into t_1 values(3333);
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
select * from t_1;
id
1111
1
2
2222
3333
3
4
5
6
7
8
9
10
rollback;
select * from t_1;
id
1111
1
2
2222
select next value for s_1;
next value for s_1
11
connection master;
connection slave;
connection s_normal_3;
use s_db;
select * from t_1;
id
1111
1
2
2222
connection m_normal_1;
use s_db;
drop sequence s_1;
drop table t_1;
###########################################
test transaction context (myisam)
###########################################
------------------------------------------
transaction table and sequence
normal transaction commit
------------------------------------------
connection m_normal_1;
use s_db;
create sequence s_1 cache 5;
create table t_1(id int)engine=myisam;
begin;
insert into t_1 values(1111);
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 values(2222);
commit;
select * from t_1;
id
1111
1
2
2222
connection master;
connection slave;
connection s_normal_3;
use s_db;
select * from t_1;
id
1111
1
2
2222
------------------------------------------
normal transaction rollback
------------------------------------------
connection m_normal_1;
begin;
insert into t_1 values(3333);
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
insert into t_1 select next value for s_1;
select * from t_1;
id
1111
1
2
2222
3333
3
4
5
6
7
8
9
10
rollback;
Warnings:
Warning	1196	Some non-transactional changed tables couldn't be rolled back
select * from t_1;
id
1111
1
2
2222
3333
3
4
5
6
7
8
9
10
select next value for s_1;
next value for s_1
11
connection master;
connection slave;
connection s_normal_3;
use s_db;
select * from t_1;
id
1111
1
2
2222
3333
3
4
5
6
7
8
9
10
connection m_normal_1;
use s_db;
drop sequence s_1;
drop table t_1;
###########################################
close binlog
###########################################
connection m_normal_1;
use s_db;
create sequence s1 cache 2;
select next value for s1;
next value for s1
1
select next value for s1;
next value for s1
2
select next value for s1;
next value for s1
3
select next value for s1;
next value for s1
4
commit;
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
5	1	9223372036854775806	1	1	2	0	0
connection master;
connection slave;
connection slave;
use s_db;
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
5	1	9223372036854775806	1	1	2	0	0
------------------------------------------
close session binlog.
------------------------------------------
connection master;
set session sql_log_bin=off;
select next value for s1;
next value for s1
5
select next value for s1;
next value for s1
6
select next value for s1;
next value for s1
7
select next value for s1;
next value for s1
8
set session sql_log_bin=on;
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
9	1	9223372036854775806	1	1	2	0	0
connection master;
connection slave;
connection slave;
use s_db;
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
5	1	9223372036854775806	1	1	2	0	0
connection m_normal_1;
use s_db;
drop sequence s1;
###########################################
statement binlog
###########################################
------------------------------------------
set binlog_format=statement
------------------------------------------
connection master;
set session binlog_format=statement;
select @@session.binlog_format;
@@session.binlog_format
STATEMENT
create sequence s1 cache 2;
select next value for s1;
ERROR HY000: Cannot execute statement: impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging.
set session binlog_format=row;
select next value for s1;
next value for s1
1
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
3	1	9223372036854775806	1	1	2	0	0
connection master;
connection slave;
use s_db;
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
3	1	9223372036854775806	1	1	2	0	0
connection m_normal_1;
use s_db;
drop sequence s1;
###########################################
test savepoint
###########################################
connection master;
set session binlog_format=row;
create sequence s1 cache 2;
create table t1(id int)engine=innodb;
begin;
insert into t1 values(1111);
savepoint sp1;
insert into t1 select next value for s1;
insert into t1 select next value for s1;
insert into t1 select next value for s1;
insert into t1 values(2222);
select * from t1;
id
1111
1
2
3
2222
rollback to sp1;
select * from t1;
id
1111
select next value for s1;
next value for s1
4
commit;
drop sequence s1;
drop table t1;
###########################################
test proc
###########################################
connection m_normal_1;
use s_db;
create table t(id int)engine=innodb;
create procedure p1()
begin
create sequence s1 cache 2;
end//
create procedure p2()
begin
insert into t select next value for s1;
commit;
end//
call p1();
call p2();
call p2();
call p2();
call p2();
select * from t;
id
1
2
3
4
connection master;
connection slave;
use s_db;
select * from t;
id
1
2
3
4
connection m_normal_1;
drop table t;
drop sequence s1;
drop procedure p1;
drop procedure p2;
###########################################
test trigger
###########################################
connection m_normal_1;
use s_db;
create sequence s1 cache 2;
create table t1(id int)engine=innodb;
create table t2(id int)engine=innodb;
CREATE TRIGGER tri_1
before INSERT ON t2 FOR EACH ROW
BEGIN
INSERT INTO t1 select next value for s1;
END//
begin;
insert into t2 values(1111);
insert into t2 values(1111);
insert into t2 values(1111);
insert into t2 values(1111);
select * from t2;
id
1111
1111
1111
1111
select * from t1;
id
1
2
3
4
rollback;
select * from t2;
id
select * from t1;
id
select next value for s1;
next value for s1
5
drop trigger tri_1;
drop table t1;
drop table t2;
drop sequence s1;
###########################################
test function
###########################################
connection m_normal_1;
use s_db;
create sequence s1 cache 2;
create table t1(id int)engine=innodb;
CREATE function f1() returns int
BEGIN
INSERT INTO t1 select next value for s1;
return (1);
END//
begin;
select f1();
f1()
1
select f1();
f1()
1
select f1();
f1()
1
select f1();
f1()
1
select * from t1;
id
1
2
3
4
rollback;
select * from t1;
id
select next value for s1;
next value for s1
5
drop function f1;
drop table t1;
drop sequence s1;
##############
Test GRANT
##############
connection m_normal_2;
create table t1 (a int);
create sequence s1;
select next value for s1;
next value for s1
1
insert into t1 values (1);
connection m_normal_3;
select * from t1;
a
1
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
1001	1	9223372036854775806	1	1	1000	0	0
select previous value for s1;
previous value for s1
NULL
insert into t1 values (2);
ERROR 42000: INSERT command denied to user 'normal_5'@'localhost' for table `test`.`t1`
select next value for s1;
ERROR 42000: INSERT command denied to user 'normal_5'@'localhost' for table `test`.`s1`
do setval(s1,1000,0);
ERROR 42000: INSERT command denied to user 'normal_5'@'localhost' for table `test`.`s1`
connection master;
grant insert on test.* to normal_5@'%' identified by 'pass';
disconnect m_normal_3;
connect m_normal_3, 127.0.0.1, normal_5, pass, test, $MASTER_MYPORT;
insert into t1 values (2);
select t1.*, (next value for s1) from t1;
a	(next value for s1)
1	2
2	3
do setval(s1,10000,0);
select * from s1;
next_not_cached_value	minimum_value	maximum_value	start_value	increment	cache_size	cycle_option	cycle_count
10000	1	9223372036854775806	1	1	1000	0	0
connection m_normal_2;
drop table t1;
drop sequence s1;
#
# Cleanup
#
connection master;
use s_db;
drop database s_db;
disconnect m_normal_1;
disconnect m_normal_2;
disconnect m_normal_3;
drop user normal_1@'%';
drop user normal_2@'%';
drop user normal_3@'%';
drop user normal_4@'%';
drop user normal_5@'%';
include/rpl_end.inc
