1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
|
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
|
