include/master-slave.inc
Warnings:
Note	####	Sending passwords in plain text without SSL/TLS is extremely insecure.
Note	####	Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
[connection master]
create table t1 (a int not null auto_increment,b int, primary key (a)) engine=myisam auto_increment=3;
insert into t1 values (NULL,1),(NULL,2),(NULL,3);
select * from t1;
a	b
12	1
22	2
32	3
include/sync_slave_sql_with_master.inc
select * from t1;
a	b
12	1
22	2
32	3
drop table t1;
create table t1 (a int not null auto_increment,b int, primary key (a)) engine=myisam;
insert into t1 values (1,1),(NULL,2),(3,3),(NULL,4);
delete from t1 where b=4;
insert into t1 values (NULL,5),(NULL,6);
select * from t1;
a	b
1	1
2	2
3	3
22	5
32	6
include/sync_slave_sql_with_master.inc
select * from t1;
a	b
1	1
2	2
3	3
22	5
32	6
drop table t1;
set @@session.auto_increment_increment=100, @@session.auto_increment_offset=10;
show variables like "%auto_inc%";
Variable_name	Value
auto_increment_increment	100
auto_increment_offset	10
create table t1 (a int not null auto_increment, primary key (a)) engine=myisam;
insert into t1 values (NULL),(5),(NULL);
insert into t1 values (250),(NULL);
select * from t1;
a
5
10
110
250
310
insert into t1 values (1000);
set @@insert_id=400;
insert into t1 values(NULL),(NULL);
select * from t1;
a
5
10
110
250
310
400
410
1000
include/sync_slave_sql_with_master.inc
select * from t1;
a
5
10
110
250
310
400
410
1000
drop table t1;
create table t1 (a int not null auto_increment, primary key (a)) engine=innodb;
insert into t1 values (NULL),(5),(NULL);
insert into t1 values (250),(NULL);
select * from t1;
a
5
10
110
250
310
insert into t1 values (1000);
set @@insert_id=400;
insert into t1 values(NULL),(NULL);
select * from t1;
a
5
10
110
250
310
400
410
1000
include/sync_slave_sql_with_master.inc
select * from t1;
a
5
10
110
250
310
400
410
1000
drop table t1;
set @@session.auto_increment_increment=1, @@session.auto_increment_offset=1;
create table t1 (a int not null auto_increment, primary key (a)) engine=myisam;
insert into t1 values (NULL),(5),(NULL),(NULL);
insert into t1 values (500),(NULL),(502),(NULL),(NULL);
select * from t1;
a
1
5
6
7
500
501
502
503
504
set @@insert_id=600;
insert into t1 values(600),(NULL),(NULL);
ERROR 23000: Duplicate entry '600' for key 'PRIMARY'
set @@insert_id=600;
insert ignore into t1 values(600),(NULL),(NULL),(610),(NULL);
select * from t1;
a
1
5
6
7
500
501
502
503
504
600
610
611
include/sync_slave_sql_with_master.inc
select * from t1;
a
1
5
6
7
500
501
502
503
504
600
610
611
drop table t1;
set @@session.auto_increment_increment=10, @@session.auto_increment_offset=1;
create table t1 (a int not null auto_increment, primary key (a)) engine=myisam;
include/sync_slave_sql_with_master.inc
insert into t1 values(2),(12),(22),(32),(42);
insert into t1 values (NULL),(NULL);
insert into t1 values (3),(NULL),(NULL);
select * from t1;
a
1
3
11
21
31
include/sync_slave_sql_with_master.inc
select * from t1;
a
1
2
3
11
12
21
22
31
32
42
drop table t1;
create table t1 (a tinyint not null auto_increment primary key) engine=myisam;
insert into t1 values(103);
set auto_increment_increment=11;
set auto_increment_offset=4;
insert into t1 values(null);
insert into t1 values(null);
insert into t1 values(null);
ERROR 23000: Duplicate entry '125' for key 'PRIMARY'
select a, mod(a-@@auto_increment_offset,@@auto_increment_increment) from t1 order by a;
a	mod(a-@@auto_increment_offset,@@auto_increment_increment)
103	0
114	0
125	0
create table t2 (a tinyint unsigned not null auto_increment primary key) engine=myisam;
set auto_increment_increment=10;
set auto_increment_offset=1;
set insert_id=1000;
insert into t2 values(null);
Warnings:
Warning	1264	Out of range value for column 'a' at row 1
select a, mod(a-@@auto_increment_offset,@@auto_increment_increment) from t2 order by a;
a	mod(a-@@auto_increment_offset,@@auto_increment_increment)
251	0
create table t3 like t1;
set auto_increment_increment=1000;
set auto_increment_offset=700;
insert into t3 values(null);
Warnings:
Warning	1264	Out of range value for column 'a' at row 1
select * from t3 order by a;
a
127
include/sync_slave_sql_with_master.inc
select * from t1 order by a;
a
103
114
125
select * from t2 order by a;
a
251
select * from t3 order by a;
a
127
drop table t1,t2,t3;
include/sync_slave_sql_with_master.inc
set auto_increment_increment=1;
set auto_increment_offset=1;
CREATE TABLE t1 (id MEDIUMINT NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=innodb;
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `id` mediumint(9) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1
include/sync_slave_sql_with_master.inc
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `id` mediumint(9) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1
drop table t1;
include/rpl_reset.inc
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1 (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=innodb;
CREATE TABLE t2 (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=myisam;
SET SQL_MODE='';
INSERT INTO t1 VALUES(NULL);
INSERT INTO t2 VALUES(NULL);
SELECT * FROM t1;
id
1
SELECT * FROM t2;
id
1
INSERT INTO t1 VALUES();
INSERT INTO t2 VALUES();
SELECT * FROM t1;
id
1
2
SELECT * FROM t2;
id
1
2
INSERT INTO t1 VALUES(0);
INSERT INTO t2 VALUES(0);
SELECT * FROM t1;
id
1
2
3
SELECT * FROM t2;
id
1
2
3
SET SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
INSERT INTO t1 VALUES(0);
INSERT INTO t2 VALUES(0);
SELECT * FROM t1;
id
0
1
2
3
SELECT * FROM t2;
id
0
1
2
3
INSERT INTO t1 VALUES(4);
INSERT INTO t2 VALUES(4);
FLUSH LOGS;
include/sync_slave_sql_with_master.inc
include/diff_tables.inc [master:t1, slave:t1]
include/diff_tables.inc [master:t2, slave:t2]
DROP TABLE t1;
DROP TABLE t2;
include/sync_slave_sql_with_master.inc
include/stop_slave.inc
RESET SLAVE;
RESET MASTER;
RESET MASTER;
FLUSH LOGS;
include/start_slave.inc
include/sync_slave_sql_with_master.inc
include/diff_tables.inc [master:t1, slave:t1]
include/diff_tables.inc [master:t2, slave:t2]
DROP TABLE t1;
DROP TABLE t2;
SET SQL_MODE='';
include/sync_slave_sql_with_master.inc
CREATE TABLE t1 (id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY, data INT) ENGINE=innodb;
BEGIN;
# Set sql_mode with NO_AUTO_VALUE_ON_ZERO for allowing
# zero to fill the auto_increment field.
SET SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
INSERT INTO t1(id,data) VALUES(0,2);
# Resetting sql_mode without NO_AUTO_VALUE_ON_ZERO to
# affect the execution of the transaction on slave.
SET SQL_MODE=0;
COMMIT;
SELECT * FROM t1;
id	data
0	2
include/sync_slave_sql_with_master.inc
SELECT * FROM t1;
id	data
0	2
DROP TABLE t1;
include/sync_slave_sql_with_master.inc
create table t1(a int auto_increment primary key) engine=innodb;
insert into t1 values (null),(null),(1025),(null);
include/sync_slave_sql_with_master.inc
select * from t1;
a
1
2
1025
1026
include/diff_tables.inc [master:t1, slave:t1]
drop table t1;
include/sync_slave_sql_with_master.inc
include/rpl_end.inc
