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|
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
call mtr.add_suppression("Slave: Can't find record in 't.' Error_code: 1032");
call mtr.add_suppression("Slave: Cannot delete or update a parent row: a foreign key constraint fails .* Error_code: 1451");
call mtr.add_suppression("Slave: Cannot add or update a child row: a foreign key constraint fails .* Error_code: 1452");
SET @old_slave_exec_mode= @@global.slave_exec_mode;
CREATE TABLE t1 (a INT PRIMARY KEY);
CREATE TABLE t2 (a INT);
INSERT INTO t1 VALUES (-1),(-2),(-3);
INSERT INTO t2 VALUES (-1),(-2),(-3);
DELETE FROM t1 WHERE a = -2;
DELETE FROM t2 WHERE a = -2;
DELETE FROM t1 WHERE a = -2;
DELETE FROM t2 WHERE a = -2;
SELECT * FROM t1 ORDER BY a;
a
-3
-1
SELECT * FROM t2 ORDER BY a;
a
-3
-1
SELECT * FROM t1 ORDER BY a;
a
-3
-1
SELECT * FROM t2 ORDER BY a;
a
-3
-1
Last_SQL_Error
0
INSERT IGNORE INTO t1 VALUES (-2);
INSERT IGNORE INTO t1 VALUES (-2);
SELECT * FROM t1 ORDER BY a;
a
-3
-2
-1
SELECT * FROM t1 ORDER BY a;
a
-3
-2
-1
Last_SQL_Error
0
UPDATE t1 SET a = 1 WHERE a = -1;
UPDATE t2 SET a = 1 WHERE a = -1;
UPDATE t1 SET a = 1 WHERE a = -1;
UPDATE t2 SET a = 1 WHERE a = -1;
SELECT * FROM t1 ORDER BY a;
a
-3
-2
1
SELECT * FROM t2 ORDER BY a;
a
-3
1
SELECT * FROM t1 ORDER BY a;
a
-3
-2
1
SELECT * FROM t2 ORDER BY a;
a
-3
1
Last_SQL_Error
0
DROP TABLE t1, t2;
select @@global.slave_exec_mode /* must be IDEMPOTENT */;
@@global.slave_exec_mode
IDEMPOTENT
create table ti1 (b int primary key) engine = innodb;
create table ti2 (a int primary key, b int, foreign key (b) references ti1(b))
engine = innodb;
set foreign_key_checks=1 /* ensure the check */;
insert into ti1 values (1),(2),(3);
insert into ti2 set a=2, b=2;
select * from ti1 order by b /* must be (1),(2),(3) */;
b
1
2
3
insert into ti2 set a=1, b=1;
select * from ti2 order by b /* must be (1,1) (2,2) */;
a b
1 1
2 2
set @save_binlog_format= @@session.binlog_format;
set @@session.binlog_format= row;
delete from ti1 where b=1;
select * from ti1 order by b /* must be (2),(3) */;
b
2
3
select * from ti1 order by b /* must stays as were on master (1),(2),(3) */;
b
1
2
3
delete from ti1 where b=3;
insert into ti2 set a=3, b=3;
select * from ti2 order by b /* must be (1,1),(2,2) - not inserted */;
a b
1 1
2 2
set global slave_exec_mode='IDEMPOTENT';
set global slave_exec_mode='STRICT';
set global slave_exec_mode='IDEMPOTENT,STRICT';
ERROR HY000: Ambiguous slave modes combination.
select @@global.slave_exec_mode /* must be STRICT */;
@@global.slave_exec_mode
STRICT
*** foreign keys errors as above now forces to stop
set foreign_key_checks=0;
drop table ti2, ti1;
create table ti1 (b int primary key) engine = innodb;
create table ti2 (a int primary key, b int, foreign key (b) references ti1(b))
engine = innodb;
set foreign_key_checks=1 /* ensure the check */;
insert into ti1 values (1),(2),(3);
insert into ti2 set a=2, b=2;
select * from ti1 order by b /* must be (1),(2),(3) */;
b
1
2
3
*** conspire future problem
insert into ti2 set a=1, b=1;
select * from ti2 order by b /* must be (1,1) (2,2) */;
a b
1 1
2 2
delete from ti1 where b=1 /* offending delete event */;
select * from ti1 order by b /* must be (2),(3) */;
b
2
3
*** slave must stop (Trying to delete a referenced foreing key)
Last_SQL_Error
1451
select * from ti1 order by b /* must be (1),(2),(3) - not deleted */;
b
1
2
3
set foreign_key_checks= 0;
delete from ti2 where b=1;
set foreign_key_checks= 1;
set global slave_exec_mode='IDEMPOTENT';
start slave sql_thread;
set global slave_exec_mode='STRICT';
*** conspire the following insert failure
*** conspire future problem
delete from ti1 where b=3;
insert into ti2 set a=3, b=3 /* offending write event */;
*** slave must stop (Trying to insert an invalid foreign key)
Last_SQL_Error
1452
select * from ti2 order by b /* must be (2,2) */;
a b
2 2
set foreign_key_checks= 0;
insert into ti1 set b=3;
set foreign_key_checks= 1;
set global slave_exec_mode='IDEMPOTENT';
start slave sql_thread;
set global slave_exec_mode='STRICT';
select * from ti2 order by b /* must be (2,2),(3,3) */;
a b
2 2
3 3
*** other errors
*** conspiring query
insert into ti1 set b=1;
insert into ti1 set b=1 /* offending write event */;
*** slave must stop (Trying to insert a dupliacte key)
Last_SQL_Error
1062
set foreign_key_checks= 0;
delete from ti1 where b=1;
set foreign_key_checks= 1;
set global slave_exec_mode='IDEMPOTENT';
start slave sql_thread;
set global slave_exec_mode='STRICT';
CREATE TABLE t1 (a INT PRIMARY KEY);
CREATE TABLE t2 (a INT);
INSERT INTO t1 VALUES (-1),(-2),(-3);
INSERT INTO t2 VALUES (-1),(-2),(-3);
DELETE FROM t1 WHERE a = -2;
DELETE FROM t2 WHERE a = -2;
DELETE FROM t1 WHERE a = -2;
*** slave must stop (Key was not found)
Last_SQL_Error
1032
set global slave_exec_mode='IDEMPOTENT';
start slave sql_thread;
set global slave_exec_mode='STRICT';
DELETE FROM t2 WHERE a = -2;
*** slave must stop (Key was not found)
Last_SQL_Error
1032
set global slave_exec_mode='IDEMPOTENT';
start slave sql_thread;
set global slave_exec_mode='STRICT';
UPDATE t1 SET a = 1 WHERE a = -1;
UPDATE t2 SET a = 1 WHERE a = -1;
UPDATE t1 SET a = 1 WHERE a = -1;
*** slave must stop (Key was not found)
Last_SQL_Error
1032
set global slave_exec_mode='IDEMPOTENT';
start slave sql_thread;
set global slave_exec_mode='STRICT';
UPDATE t2 SET a = 1 WHERE a = -1;
*** slave must stop (Key was not found)
Last_SQL_Error
1032
set global slave_exec_mode='IDEMPOTENT';
start slave sql_thread;
SET @@global.slave_exec_mode= @old_slave_exec_mode;
set @@session.binlog_format= @save_binlog_format;
drop table t1,t2,ti2,ti1;
*** end of tests
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