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
|
SET DEFAULT_STORAGE_ENGINE='tokudb';
DROP TABLE IF EXISTS foo,bar;
set session tokudb_disable_slow_alter=ON;
create table foo (a varchar(10) NOT NULL, b varchar(10) NOT NULL, c varchar(10) NOT NULL, primary key (a))engine=TokuDB;
create table bar like foo;
alter table bar engine=MyISAM;
insert into foo values (1,10,100),(-1,-1,-1),(2,20,200);
insert into bar select * from foo;
alter table foo add column d varchar(10) default 20;
alter table bar add column d varchar(10) default 20;
include/diff_tables.inc [test.foo, test.bar]
select * from foo;
a b c d
-1 -1 -1 20
1 10 100 20
2 20 200 20
insert into foo values (3,30,300,3000);
insert into bar values (3,30,300,3000);
select * from foo;
a b c d
-1 -1 -1 20
1 10 100 20
2 20 200 20
3 30 300 3000
alter table foo drop column d;
alter table bar drop column d;
include/diff_tables.inc [test.foo, test.bar]
select * from foo;
a b c
-1 -1 -1
1 10 100
2 20 200
3 30 300
insert into foo values (4,40,400);
insert into bar values (4,40,400);
select * from foo;
a b c
-1 -1 -1
1 10 100
2 20 200
3 30 300
4 40 400
alter table foo add column d varchar(10) default 20 first;
alter table bar add column d varchar(10) default 20 first;
include/diff_tables.inc [test.foo, test.bar]
select * from foo;
d a b c
20 -1 -1 -1
20 1 10 100
20 2 20 200
20 3 30 300
20 4 40 400
insert into foo values (5,50,500,5000);
insert into bar values (5,50,500,5000);
select * from foo;
d a b c
20 -1 -1 -1
20 1 10 100
20 2 20 200
20 3 30 300
20 4 40 400
5 50 500 5000
alter table foo drop column d;
alter table bar drop column d;
include/diff_tables.inc [test.foo, test.bar]
select * from foo;
a b c
-1 -1 -1
1 10 100
2 20 200
3 30 300
4 40 400
50 500 5000
insert into foo values (6,60,600);
insert into bar values (6,60,600);
select * from foo;
a b c
-1 -1 -1
1 10 100
2 20 200
3 30 300
4 40 400
50 500 5000
6 60 600
drop table foo;
drop table bar;
create table foo (a varchar(10) NOT NULL, b varchar(10) NOT NULL, c varchar(10) NOT NULL, primary key (c))engine=TokuDB;
create table bar like foo;
alter table bar engine=MyISAM;
insert into foo values (1,10,100),(-1,-1,-1),(2,20,200);
insert into bar select * from foo;
alter table foo add column d varchar(10) default 20;
alter table bar add column d varchar(10) default 20;
include/diff_tables.inc [test.foo, test.bar]
select * from foo;
a b c d
-1 -1 -1 20
1 10 100 20
2 20 200 20
insert into foo values (3,30,300,3000);
insert into bar values (3,30,300,3000);
select * from foo;
a b c d
-1 -1 -1 20
1 10 100 20
2 20 200 20
3 30 300 3000
alter table foo drop column d;
alter table bar drop column d;
include/diff_tables.inc [test.foo, test.bar]
select * from foo;
a b c
-1 -1 -1
1 10 100
2 20 200
3 30 300
insert into foo values (4,40,400);
insert into bar values (4,40,400);
select * from foo;
a b c
-1 -1 -1
1 10 100
2 20 200
3 30 300
4 40 400
alter table foo add column d varchar(10) default 20 first;
alter table bar add column d varchar(10) default 20 first;
include/diff_tables.inc [test.foo, test.bar]
select * from foo;
d a b c
20 -1 -1 -1
20 1 10 100
20 2 20 200
20 3 30 300
20 4 40 400
insert into foo values (5,50,500,5000);
insert into bar values (5,50,500,5000);
select * from foo;
d a b c
20 -1 -1 -1
20 1 10 100
20 2 20 200
20 3 30 300
20 4 40 400
5 50 500 5000
alter table foo drop column d;
alter table bar drop column d;
include/diff_tables.inc [test.foo, test.bar]
select * from foo;
a b c
-1 -1 -1
1 10 100
2 20 200
3 30 300
4 40 400
50 500 5000
insert into foo values (6,60,600);
insert into bar values (6,60,600);
select * from foo;
a b c
-1 -1 -1
1 10 100
2 20 200
3 30 300
4 40 400
50 500 5000
6 60 600
drop table foo;
drop table bar;
|
