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include/master-slave.inc
[connection master]
# Case 1: UNSAFE
call mtr.add_suppression("Unsafe statement written to the binary log using statement format");
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY , b INT,
UNIQUE(b), c int) engine=innodb;
connection slave;
connection master;
INSERT INTO t1 VALUES (1, 1, 1);
BEGIN;
INSERT INTO t1 VALUES (2, 1, 2) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master1;
INSERT INTO t1 VALUES(2, 2, 3) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master;
COMMIT;
SELECT * FROM t1;
a b c
1 1 2
2 2 3
connection slave;
include/wait_for_slave_sql_error.inc [errno=1062]
Last_SQL_Error = 'Error 'Duplicate entry '1' for key 'b'' on query. Default database: 'test'. Query: 'INSERT INTO t1 VALUES (2, 1, 2) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c)''
#Different value from server
SELECT * FROM t1;
a b c
1 1 1
2 2 3
include/stop_slave_io.inc
include/reset_slave.inc
connection master;
reset master;
drop table t1;
connection slave;
start slave;
include/wait_for_slave_to_start.inc
# Case 2: UNSAFE
connection master;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY auto_increment, b INT,
UNIQUE(b), c int) engine=innodb;
connection slave;
connection master;
INSERT INTO t1 VALUES (default, 1, 1);
BEGIN;
INSERT INTO t1 VALUES (default, 1, 2) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master1;
INSERT INTO t1 VALUES(default, 2, 3) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master;
COMMIT;
SELECT * FROM t1;
a b c
1 1 2
3 2 3
connection slave;
#same data as master
SELECT * FROM t1;
a b c
1 1 2
3 2 3
connection master;
drop table t1;
connection slave;
# Case 3A: UNSAFE
connection master;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY, b INT,
UNIQUE(b), c int, d int ) engine=innodb;
connection slave;
connection master;
INSERT INTO t1 VALUES (1, 1, 1, 1);
BEGIN;
INSERT INTO t1 VALUES (2, NULL, 2, 2) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master1;
INSERT INTO t1 VALUES(3, NULL, 2, 3) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master;
COMMIT;
SELECT * FROM t1;
a b c d
1 1 1 1
2 NULL 2 2
3 NULL 2 3
connection slave;
#same data as master
SELECT * FROM t1;
a b c d
1 1 1 1
2 NULL 2 2
3 NULL 2 3
connection master;
drop table t1;
connection slave;
# Case 3B: UNSAFE - all column specified.
connection master;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY, b INT,
UNIQUE(b), c int, d int ) engine=innodb;
connection slave;
connection master;
INSERT INTO t1 VALUES (1, 1, 1, 1);
BEGIN;
INSERT INTO t1 VALUES (2, NULL, 2, 2) ON DUPLICATE KEY UPDATE c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master1;
INSERT INTO t1 VALUES(3, NULL, 2, 3) ON DUPLICATE KEY UPDATE c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master;
COMMIT;
SELECT * FROM t1;
a b c d
1 1 1 1
2 NULL 2 2
3 NULL 2 3
connection slave;
#same data as master
SELECT * FROM t1;
a b c d
1 1 1 1
2 NULL 2 2
3 NULL 2 3
connection master;
drop table t1;
connection slave;
# Case 3C: SAFE - only one unique key (PK) specified.
connection master;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY, b INT,
UNIQUE(b), c int, d int ) engine=innodb;
connection slave;
connection master;
INSERT INTO t1 VALUES (1, 1, 1, 1);
BEGIN;
INSERT INTO t1 (`a`, `c`, `d`) VALUES (2, 2, 2) ON DUPLICATE KEY UPDATE c=99;
connection master1;
INSERT INTO t1 (`a`, `c`, `d`) VALUES(3, 2, 3) ON DUPLICATE KEY UPDATE c=100;
connection master;
COMMIT;
SELECT * FROM t1;
a b c d
1 1 1 1
2 NULL 2 2
3 NULL 2 3
connection slave;
#same data as master
SELECT * FROM t1;
a b c d
1 1 1 1
2 NULL 2 2
3 NULL 2 3
connection master;
drop table t1;
connection slave;
# Case 4: UNSAFE
connection master;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY auto_increment, b INT,
UNIQUE(b), c int) engine=innodb;
connection slave;
connection master;
INSERT INTO t1 VALUES (1, 1, 1);
BEGIN;
INSERT INTO t1 VALUES (2, 1, 2) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master1;
INSERT INTO t1 VALUES(2, 2, 3) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c);
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. INSERT... ON DUPLICATE KEY UPDATE on a table with more than one UNIQUE KEY is unsafe
connection master;
COMMIT;
SELECT * FROM t1;
a b c
1 1 2
2 2 3
connection slave;
include/wait_for_slave_sql_error.inc [errno=1062]
Last_SQL_Error = 'Error 'Duplicate entry '1' for key 'b'' on query. Default database: 'test'. Query: 'INSERT INTO t1 VALUES (2, 1, 2) ON DUPLICATE KEY UPDATE b=VALUES(b), c=VALUES(c)''
#Different value from server
SELECT * FROM t1;
a b c
1 1 1
2 2 3
include/stop_slave_io.inc
include/reset_slave.inc
connection master;
reset master;
drop table t1;
connection slave;
start slave;
include/wait_for_slave_to_start.inc
include/rpl_end.inc