include/master-slave.inc
[connection master]
# Test of row replication with triggers on the slave side
CREATE TABLE t1 (C1 CHAR(1) primary key, C2 CHAR(1)) engine=innodb;
SELECT * FROM t1;
C1	C2
SET @old_slave_exec_mode= @@global.slave_exec_mode;
SET @old_slave_run_triggers_for_rbr= @@global.slave_run_triggers_for_rbr;
SET @@global.slave_exec_mode= IDEMPOTENT;
SET @@global.slave_run_triggers_for_rbr= YES;
SELECT * FROM t1;
C1	C2
create table t2 (id char(2) primary key, cnt int, o char(1), n char(1));
insert into t2 values
('u0', 0, ' ', ' '),('u1', 0, ' ', ' '),
('d0', 0, ' ', ' '),('d1', 0, ' ', ' '),
('i0', 0, ' ', ' '),('i1', 0, ' ', ' ');
create trigger t1_cnt_b before update on t1 for each row
update t2 set cnt=cnt+1, o=old.C1, n=new.C1 where id = 'u0';
create trigger t1_cnt_db before delete on t1 for each row
update t2 set cnt=cnt+1, o=old.C1, n=' ' where id = 'd0';
create trigger t1_cnt_ib before insert on t1 for each row
update t2 set cnt=cnt+1, n=new.C1, o=' ' where id = 'i0';
create trigger t1_cnt_a after update on t1 for each row
update t2 set cnt=cnt+1, o=old.C1, n=new.C1 where id = 'u1';
create trigger t1_cnt_da after delete on t1 for each row
update t2 set cnt=cnt+1, o=old.C1, n=' ' where id = 'd1';
create trigger t1_cnt_ia after insert on t1 for each row
update t2 set cnt=cnt+1, n=new.C1, o=' ' where id = 'i1';
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	0		
i1	0		
u0	0		
u1	0		
# INSERT triggers test
insert into t1 values ('a','b');
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	1		a
i1	1		a
u0	0		
u1	0		
# UPDATE triggers test
update t1 set C1= 'd';
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	1		a
i1	1		a
u0	1	a	d
u1	1	a	d
# DELETE triggers test
delete from t1 where C1='d';
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	1	d	
d1	1	d	
i0	1		a
i1	1		a
u0	1	a	d
u1	1	a	d
# INSERT triggers which cause also UPDATE test (insert duplicate row)
insert into t1 values ('0','1');
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	1	d	
d1	1	d	
i0	2		0
i1	2		0
u0	1	a	d
u1	1	a	d
insert into t1 values ('0','1');
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	1	d	
d1	1	d	
i0	3		0
i1	3		0
u0	2	0	0
u1	2	0	0
# INSERT triggers which cause also DELETE test
# (insert duplicate row in table referenced by foreign key)
insert into t1 values ('1','1');
CREATE TABLE t3 (C1 CHAR(1) primary key, FOREIGN KEY (C1) REFERENCES t1(C1) ) engine=innodb;
insert into t1 values ('1','1');
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	2	1	
d1	2	1	
i0	5		1
i1	5		1
u0	2	0	0
u1	2	0	0
drop table t3,t1;
SET @@global.slave_exec_mode= @old_slave_exec_mode;
SET @@global.slave_run_triggers_for_rbr= @old_slave_run_triggers_for_rbr;
drop table t2;
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
CREATE TABLE t2 (i INT) ENGINE=InnoDB;
SET @old_slave_run_triggers_for_rbr= @@global.slave_run_triggers_for_rbr;
SET GLOBAL slave_run_triggers_for_rbr=YES;
CREATE TRIGGER tr AFTER INSERT ON t1 FOR EACH ROW
INSERT INTO t2 VALUES (new.i);
BEGIN;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
COMMIT;
select * from t2;
i
1
2
SET @@global.slave_run_triggers_for_rbr= @old_slave_run_triggers_for_rbr;
drop tables t2,t1;
# Triggers on slave do not work if master has some
CREATE TABLE t1 (C1 CHAR(1) primary key, C2 CHAR(1)) engine=innodb;
SELECT * FROM t1;
C1	C2
create trigger t1_dummy before delete on t1 for each row
set @dummy= 1;
SET @old_slave_exec_mode= @@global.slave_exec_mode;
SET @old_slave_run_triggers_for_rbr= @@global.slave_run_triggers_for_rbr;
SET @@global.slave_exec_mode= IDEMPOTENT;
SET @@global.slave_run_triggers_for_rbr= YES;
SELECT * FROM t1;
C1	C2
create table t2 (id char(2) primary key, cnt int, o char(1), n char(1));
insert into t2 values
('u0', 0, ' ', ' '),('u1', 0, ' ', ' '),
('d0', 0, ' ', ' '),('d1', 0, ' ', ' '),
('i0', 0, ' ', ' '),('i1', 0, ' ', ' ');
create trigger t1_cnt_b before update on t1 for each row
update t2 set cnt=cnt+1, o=old.C1, n=new.C1 where id = 'u0';
create trigger t1_cnt_ib before insert on t1 for each row
update t2 set cnt=cnt+1, n=new.C1, o=' ' where id = 'i0';
create trigger t1_cnt_a after update on t1 for each row
update t2 set cnt=cnt+1, o=old.C1, n=new.C1 where id = 'u1';
create trigger t1_cnt_da after delete on t1 for each row
update t2 set cnt=cnt+1, o=old.C1, n=' ' where id = 'd1';
create trigger t1_cnt_ia after insert on t1 for each row
update t2 set cnt=cnt+1, n=new.C1, o=' ' where id = 'i1';
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	0		
i1	0		
u0	0		
u1	0		
# INSERT triggers test
insert into t1 values ('a','b');
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	0		
i1	0		
u0	0		
u1	0		
# UPDATE triggers test
update t1 set C1= 'd';
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	0		
i1	0		
u0	0		
u1	0		
# DELETE triggers test
delete from t1 where C1='d';
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	0		
i1	0		
u0	0		
u1	0		
# INSERT triggers which cause also UPDATE test (insert duplicate row)
insert into t1 values ('0','1');
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	1		0
i1	1		0
u0	0		
u1	0		
insert into t1 values ('0','1');
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	1		0
i1	1		0
u0	0		
u1	0		
# INSERT triggers which cause also DELETE test
# (insert duplicate row in table referenced by foreign key)
insert into t1 values ('1','1');
CREATE TABLE t3 (C1 CHAR(1) primary key, FOREIGN KEY (C1) REFERENCES t1(C1) ) engine=innodb;
insert into t1 values ('1','1');
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	2		1
i1	2		1
u0	0		
u1	0		
drop table t3,t1;
SET @@global.slave_exec_mode= @old_slave_exec_mode;
SET @@global.slave_run_triggers_for_rbr= @old_slave_run_triggers_for_rbr;
drop table t2;
#
# MDEV-5513: Trigger is applied to the rows after first one
#
create table t1 (a int, b int);
create table tlog (a int);
set sql_log_bin=0;
create trigger tr1 after insert on t1 for each row insert into tlog values (1);
set sql_log_bin=1;
set @slave_run_triggers_for_rbr.saved = @@slave_run_triggers_for_rbr;
set global slave_run_triggers_for_rbr=1;
create trigger tr2 before insert on t1 for each row set new.b = new.a;
insert into t1 values (1,10),(2,20),(3,30);
select * from t1;
a	b
1	10
2	20
3	30
set global slave_run_triggers_for_rbr = @slave_run_triggers_for_rbr.saved;
drop table t1, tlog;
include/rpl_end.inc
