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 stop slave; include/wait_for_slave_to_stop.inc reset slave; 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 stop slave; include/wait_for_slave_to_stop.inc reset slave; connection master; reset master; drop table t1; connection slave; start slave; include/wait_for_slave_to_start.inc include/rpl_end.inc