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
|
include/master-slave.inc
[connection master]
CREATE TABLE test.t1 (a INT AUTO_INCREMENT KEY, t CHAR(6)) ENGINE=INNODB;
CREATE TABLE test.t2 (a INT AUTO_INCREMENT KEY, f INT, FOREIGN KEY(a) REFERENCES test.t1(a) ON DELETE CASCADE) ENGINE=INNODB;
create procedure test.p1(IN i CHAR(6))
begin
INSERT INTO test.t1 (t) VALUES (i);
INSERT INTO test.t2 VALUES (NULL,LAST_INSERT_ID());
end|
create procedure test.p2(IN i INT)
begin
DELETE FROM test.t1 where a < i;
end|
< -- test 1 call p1 -- >
------------------------
SET FOREIGN_KEY_CHECKS=1;
call test.p1('texas');
call test.p1('Live');
call test.p1('next');
call test.p1('to');
call test.p1('OK');
call test.p1('MySQL');
< -- test 1 select master after p1 -- >
---------------------------------------
SELECT * FROM test.t1;
a t
1 texas
2 Live
3 next
4 to
5 OK
6 MySQL
SELECT * FROM test.t2;
a f
1 1
2 2
3 3
4 4
5 5
6 6
< -- test 1 select slave after p1 -- >
--------------------------------------
connection slave;
SELECT * FROM test.t1;
a t
1 texas
2 Live
3 next
4 to
5 OK
6 MySQL
SELECT * FROM test.t2;
a f
1 1
2 2
3 3
4 4
5 5
6 6
< -- test 1 call p2 & select master -- >
----------------------------------------
connection master;
call test.p2(4);
SELECT * FROM test.t1;
a t
4 to
5 OK
6 MySQL
SELECT * FROM test.t2;
a f
4 4
5 5
6 6
< -- test 1 select slave after p2 -- >
--------------------------------------
connection slave;
SELECT * FROM test.t1;
a t
4 to
5 OK
6 MySQL
SELECT * FROM test.t2;
a f
4 4
5 5
6 6
connection master;
< -- End test 1 Begin test 2 -- >
---------------------------------
SET FOREIGN_KEY_CHECKS=0;
DROP PROCEDURE IF EXISTS test.p1;
DROP PROCEDURE IF EXISTS test.p2;
DROP TABLE IF EXISTS test.t1;
DROP TABLE IF EXISTS test.t2;
CREATE TABLE test.t1 (a INT, t CHAR(6), PRIMARY KEY(a)) ENGINE=INNODB;
CREATE TABLE test.t2 (a INT, f INT, FOREIGN KEY(a) REFERENCES test.t1(a) ON UPDATE CASCADE, PRIMARY KEY(a)) ENGINE=INNODB;
CREATE PROCEDURE test.p1(IN nm INT, IN ch CHAR(6))
BEGIN
INSERT INTO test.t1 (a,t) VALUES (nm, ch);
INSERT INTO test.t2 VALUES (nm, LAST_INSERT_ID());
END|
CREATE PROCEDURE test.p2(IN i INT)
BEGIN
UPDATE test.t1 SET a = i*10 WHERE a = i;
END|
SET FOREIGN_KEY_CHECKS=1;
CALL test.p1(1,'texas');
CALL test.p1(2,'Live');
CALL test.p1(3,'next');
CALL test.p1(4,'to');
CALL test.p1(5,'OK');
CALL test.p1(6,'MySQL');
< -- test 2 select Master after p1 -- >
---------------------------------------
SELECT * FROM test.t1;
a t
1 texas
2 Live
3 next
4 to
5 OK
6 MySQL
SELECT * FROM test.t2;
a f
1 6
2 6
3 6
4 6
5 6
6 6
< -- test 2 select Slave after p1 -- >
--------------------------------------
connection slave;
SELECT * FROM test.t1;
a t
1 texas
2 Live
3 next
4 to
5 OK
6 MySQL
SELECT * FROM test.t2;
a f
1 6
2 6
3 6
4 6
5 6
6 6
< -- test 2 call p2 & select Master -- >
----------------------------------------
connection master;
CALL test.p2(2);
CALL test.p2(4);
CALL test.p2(6);
SELECT * FROM test.t1;
a t
1 texas
3 next
5 OK
20 Live
40 to
60 MySQL
SELECT * FROM test.t2;
a f
1 6
3 6
5 6
20 6
40 6
60 6
< -- test 1 select Slave after p2 -- >
--------------------------------------
connection slave;
SELECT * FROM test.t1;
a t
1 texas
3 next
5 OK
20 Live
40 to
60 MySQL
SELECT * FROM test.t2;
a f
1 6
3 6
5 6
20 6
40 6
60 6
connection master;
< -- End test 2 Begin test 3 -- >
---------------------------------
CREATE TABLE test.t3 (a INT AUTO_INCREMENT KEY, t CHAR(6))ENGINE=INNODB;
CREATE PROCEDURE test.p3(IN n INT)
begin
CASE n
WHEN 2 THEN
DELETE from test.t3;
ELSE
INSERT INTO test.t3 VALUES (NULL,'NONE');
END CASE;
end|
SET AUTOCOMMIT=0;
START TRANSACTION;
ROLLBACK;
select * from test.t3;
a t
connection slave;
select * from test.t3;
a t
connection master;
START TRANSACTION;
COMMIT;
select * from test.t3;
a t
98 NONE
connection slave;
select * from test.t3;
a t
98 NONE
connection master;
SET AUTOCOMMIT=1;
SET FOREIGN_KEY_CHECKS=0;
DROP PROCEDURE test.p3;
DROP PROCEDURE test.p1;
DROP PROCEDURE test.p2;
DROP TABLE test.t1;
DROP TABLE test.t2;
DROP TABLE test.t3;
include/rpl_end.inc
|
