include/master-slave.inc
[connection master]
# Test of row replication with triggers on the slave side
connection master;
CREATE TABLE t1 (C1 CHAR(1) primary key, C2 CHAR(1)) engine=innodb;
SELECT * FROM t1;
C1	C2
connection slave;
connection slave;
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		
connection master;
# INSERT triggers test
insert into t1 values ('a','b');
connection slave;
connection slave;
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	1		a
i1	1		a
u0	0		
u1	0		
connection master;
# UPDATE triggers test
update t1 set C1= 'd';
connection slave;
connection slave;
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
connection master;
# DELETE triggers test
delete from t1 where C1='d';
connection slave;
connection slave;
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 causing DELETE + INSERT (on unique key conflict)
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
connection master;
insert into t1 values ('0','1');
connection slave;
connection slave;
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	2	0	
d1	2	0	
i0	3		0
i1	3		0
u0	1	a	d
u1	1	a	d
# INSERT triggers which cause also DELETE test
# (insert duplicate row in table referenced by foreign key)
insert into t1 values ('1','1');
connection master;
CREATE TABLE t3 (C1 CHAR(1) primary key, FOREIGN KEY (C1) REFERENCES t1(C1) ) engine=innodb;
insert into t1 values ('1','1');
connection slave;
connection slave;
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	3	1	
d1	3	1	
i0	5		1
i1	5		1
u0	1	a	d
u1	1	a	d
connection master;
drop table t3,t1;
connection slave;
connection slave;
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;
connection master;
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
CREATE TABLE t2 (i INT) ENGINE=InnoDB;
connection slave;
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);
connection master;
BEGIN;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
COMMIT;
connection slave;
select * from t2;
i
1
2
SET @@global.slave_run_triggers_for_rbr= @old_slave_run_triggers_for_rbr;
connection master;
drop tables t2,t1;
connection slave;
# Triggers on slave do not work if master has some
connection master;
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;
connection slave;
connection slave;
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		
connection master;
# INSERT triggers test
insert into t1 values ('a','b');
connection slave;
connection slave;
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	0		
i1	0		
u0	0		
u1	0		
connection master;
# UPDATE triggers test
update t1 set C1= 'd';
connection slave;
connection slave;
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	0		
i1	0		
u0	0		
u1	0		
connection master;
# DELETE triggers test
delete from t1 where C1='d';
connection slave;
connection slave;
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		
connection master;
insert into t1 values ('0','1');
connection slave;
connection slave;
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');
connection master;
CREATE TABLE t3 (C1 CHAR(1) primary key, FOREIGN KEY (C1) REFERENCES t1(C1) ) engine=innodb;
insert into t1 values ('1','1');
connection slave;
connection slave;
SELECT * FROM t2 order by id;
id	cnt	o	n
d0	0		
d1	0		
i0	2		1
i1	2		1
u0	0		
u1	0		
connection master;
drop table t3,t1;
connection slave;
connection slave;
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
#
connection master;
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;
connection slave;
connection slave;
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;
connection master;
insert into t1 values (1,10),(2,20),(3,30);
connection slave;
select * from t1;
a	b
1	10
2	20
3	30
set global slave_run_triggers_for_rbr = @slave_run_triggers_for_rbr.saved;
connection master;
drop table t1, tlog;
connection slave;
#
# MDEV-8411 Assertion `is_stat_field || !table || (!table->write_set ||
#                      bitmap_is_set(table->write_set, field_index) ||
#                      bitmap_is_set(table->vcol_set, field_index))'
#           failed in Field_timestamp::store_TIME_with_warning
#
#
# Create table on master, replicate it on slave.
#
connection master;
set @binlog_row_image.saved = @@binlog_row_image;
set binlog_row_image = MINIMAL;
create table t1 (pk int primary key, f int);
connection slave;
#
# Create a trigger on the slave.
#
create trigger tr before update on t1 for each row set new.f = 1000;
set @old_slave_run_triggers_for_rbr = @@global.slave_run_triggers_for_rbr;
set global slave_run_triggers_for_rbr = YES;
connection master;
#
# Update the table to have the trigger fire on the slave.,
#
insert into t1 values (1,1),(2,2);
update t1 set pk=pk+10;
select * from t1;
pk	f
11	1
12	2
connection slave;
#
# Check to see if slave has the table updated.
#
select * from t1;
pk	f
11	1000
12	1000
#
# Cleanup
#
set global slave_run_triggers_for_rbr = @old_slave_run_triggers_for_rbr;
connection master;
set binlog_row_image = @binlog_row_image.saved;
drop table t1;
connection slave;
include/rpl_end.inc