/
rpl_alter_extra_persistent.result
219 lines (219 loc) · 2.96 KB
/
rpl_alter_extra_persistent.result
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
include/master-slave.inc
[connection master]
connection master;
create table t1(a int primary key);
insert into t1 values(1);
insert into t1 values(2);
insert into t1 values(3);
insert into t1 values(4);
connection slave;
select * from t1 order by a;
a
1
2
3
4
alter table t1 add column z1 int as(a+1) virtual, add column z2 int as (a+2) persistent;
select * from t1 order by a;
a z1 z2
1 2 3
2 3 4
3 4 5
4 5 6
connection master;
insert into t1 values(5);
insert into t1 values(6);
connection slave;
select * from t1 order by a;
a z1 z2
1 2 3
2 3 4
3 4 5
4 5 6
5 6 7
6 7 8
alter table t1 add column z3 int default(a+2);
connection master;
insert into t1 values(7);
insert into t1 values(8);
connection slave;
select * from t1 order by a;
a z1 z2 z3
1 2 3 3
2 3 4 4
3 4 5 5
4 5 6 6
5 6 7 7
6 7 8 8
7 8 9 9
8 9 10 10
connection master;
delete from t1 where a > 6;
#UPDATE query
update t1 set a = a+10;
select * from t1 order by a;
a
11
12
13
14
15
16
connection slave;
select * from t1 order by a;
a z1 z2 z3
11 12 13 13
12 13 14 14
13 14 15 15
14 15 16 16
15 16 17 17
16 17 18 18
connection master;
update t1 set a = a-10;
select * from t1 order by a;
a
1
2
3
4
5
6
connection slave;
select * from t1 order by a;
a z1 z2 z3
1 2 3 3
2 3 4 4
3 4 5 5
4 5 6 6
5 6 7 7
6 7 8 8
#DELETE quert
connection master;
delete from t1 where a > 2 and a < 4;
select * from t1 order by a;
a
1
2
4
5
6
connection slave;
select * from t1 order by a;
a z1 z2 z3
1 2 3 3
2 3 4 4
4 5 6 6
5 6 7 7
6 7 8 8
#REPLACE query
connection master;
replace into t1 values(1);
replace into t1 values(3);
replace into t1 values(1);
connection slave;
select * from t1 order by a;
a z1 z2 z3
1 2 3 3
2 3 4 4
3 4 5 5
4 5 6 6
5 6 7 7
6 7 8 8
#SELECT query
connection master;
select * from t1 where a > 2 and a < 4;
a
3
connection slave;
select * from t1 where a > 2 and a < 4;
a z1 z2 z3
3 4 5 5
#UPDATE with SELECT query
connection master;
update t1 set a = a + 10 where a > 2 and a < 4;
select * from t1 order by a;
a
1
2
4
5
6
13
connection slave;
select * from t1 order by a;
a z1 z2 z3
1 2 3 3
2 3 4 4
4 5 6 6
5 6 7 7
6 7 8 8
13 14 15 15
connection master;
update t1 set a = a - 10 where a = 13;
select * from t1 order by a;
a
1
2
3
4
5
6
connection slave;
select * from t1 order by a;
a z1 z2 z3
1 2 3 3
2 3 4 4
3 4 5 5
4 5 6 6
5 6 7 7
6 7 8 8
#Break Unique Constraint
alter table t1 add column z4 int as (a % 6) persistent unique;
connection master;
#entering duplicate value for slave persistent column
insert into t1 values(7);
select * from t1 order by a;
a
1
2
3
4
5
6
7
connection slave;
include/wait_for_slave_sql_error.inc [errno=1062]
select * from t1 order by a;
a z1 z2 z3 z4
1 2 3 3 1
2 3 4 4 2
3 4 5 5 3
4 5 6 6 4
5 6 7 7 5
6 7 8 8 0
alter table t1 drop column z4;
start slave;
include/wait_for_slave_sql_to_start.inc
connection master;
connection slave;
select * from t1 order by a;
a z1 z2 z3
1 2 3 3
2 3 4 4
3 4 5 5
4 5 6 6
5 6 7 7
6 7 8 8
7 8 9 9
connection master;
select * from t1 order by a;
a
1
2
3
4
5
6
7
drop table t1;
include/rpl_end.inc