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
|
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
a INT NOT NULL,
b INT NOT NULL
) ENGINE=ndbcluster;
INSERT INTO t1 VALUES (9410,9412);
ALTER TABLE t1 ADD COLUMN c int not null;
SELECT * FROM t1;
a b c
9410 9412 0
DROP TABLE t1;
create table t1 (
col1 int not null auto_increment primary key,
col2 varchar(30) not null,
col3 varchar (20) not null,
col4 varchar(4) not null,
col5 enum('PENDING', 'ACTIVE', 'DISABLED') not null,
col6 int not null, to_be_deleted int) ENGINE=ndbcluster;
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 ndbcluster 9 Dynamic 0 0 0 NULL 0 0 1 NULL NULL NULL latin1_swedish_ci NULL
SET SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
insert into t1 values
(0,4,3,5,"PENDING",1,7),(NULL,4,3,5,"PENDING",1,7),(31,4,3,5,"PENDING",1,7), (7,4,3,5,"PENDING",1,7), (NULL,4,3,5,"PENDING",1,7), (100,4,3,5,"PENDING",1,7), (99,4,3,5,"PENDING",1,7), (8,4,3,5,"PENDING",1,7), (NULL,4,3,5,"PENDING",1,7);
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 ndbcluster 9 Dynamic 9 0 0 NULL 0 0 102 NULL NULL NULL latin1_swedish_ci NULL
select * from t1 order by col1;
col1 col2 col3 col4 col5 col6 to_be_deleted
0 4 3 5 PENDING 1 7
1 4 3 5 PENDING 1 7
7 4 3 5 PENDING 1 7
8 4 3 5 PENDING 1 7
31 4 3 5 PENDING 1 7
32 4 3 5 PENDING 1 7
99 4 3 5 PENDING 1 7
100 4 3 5 PENDING 1 7
101 4 3 5 PENDING 1 7
alter table t1
add column col4_5 varchar(20) not null after col4,
add column col7 varchar(30) not null after col5,
add column col8 datetime not null, drop column to_be_deleted,
change column col2 fourth varchar(30) not null after col3,
modify column col6 int not null first;
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 ndbcluster 9 Dynamic 9 0 0 NULL 0 0 102 NULL NULL NULL latin1_swedish_ci NULL
select * from t1 order by col1;
col6 col1 col3 fourth col4 col4_5 col5 col7 col8
1 0 3 4 5 PENDING 0000-00-00 00:00:00
1 1 3 4 5 PENDING 0000-00-00 00:00:00
1 7 3 4 5 PENDING 0000-00-00 00:00:00
1 8 3 4 5 PENDING 0000-00-00 00:00:00
1 31 3 4 5 PENDING 0000-00-00 00:00:00
1 32 3 4 5 PENDING 0000-00-00 00:00:00
1 99 3 4 5 PENDING 0000-00-00 00:00:00
1 100 3 4 5 PENDING 0000-00-00 00:00:00
1 101 3 4 5 PENDING 0000-00-00 00:00:00
insert into t1 values (2, NULL,4,3,5,99,"PENDING","EXTRA",'2004-01-01 00:00:00');
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 ndbcluster 9 Dynamic 10 0 0 NULL 0 0 103 NULL NULL NULL latin1_swedish_ci NULL
select * from t1 order by col1;
col6 col1 col3 fourth col4 col4_5 col5 col7 col8
1 0 3 4 5 PENDING 0000-00-00 00:00:00
1 1 3 4 5 PENDING 0000-00-00 00:00:00
1 7 3 4 5 PENDING 0000-00-00 00:00:00
1 8 3 4 5 PENDING 0000-00-00 00:00:00
1 31 3 4 5 PENDING 0000-00-00 00:00:00
1 32 3 4 5 PENDING 0000-00-00 00:00:00
1 99 3 4 5 PENDING 0000-00-00 00:00:00
1 100 3 4 5 PENDING 0000-00-00 00:00:00
1 101 3 4 5 PENDING 0000-00-00 00:00:00
2 102 4 3 5 99 PENDING EXTRA 2004-01-01 00:00:00
delete from t1;
insert into t1 values (0,0,4,3,5,99,"PENDING","EXTRA",'2004-01-01 00:00:00');
SET SQL_MODE='';
insert into t1 values (1,0,4,3,5,99,"PENDING","EXTRA",'2004-01-01 00:00:00');
select * from t1 order by col1;
col6 col1 col3 fourth col4 col4_5 col5 col7 col8
0 0 4 3 5 99 PENDING EXTRA 2004-01-01 00:00:00
1 103 4 3 5 99 PENDING EXTRA 2004-01-01 00:00:00
alter table t1 drop column col4_5;
insert into t1 values (2,0,4,3,5,"PENDING","EXTRA",'2004-01-01 00:00:00');
select * from t1 order by col1;
col6 col1 col3 fourth col4 col5 col7 col8
0 0 4 3 5 PENDING EXTRA 2004-01-01 00:00:00
1 103 4 3 5 PENDING EXTRA 2004-01-01 00:00:00
2 104 4 3 5 PENDING EXTRA 2004-01-01 00:00:00
drop table t1;
CREATE TABLE t1 (
a INT NOT NULL,
b INT NOT NULL
) ENGINE=ndbcluster;
INSERT INTO t1 VALUES (9410,9412);
ALTER TABLE t1 ADD COLUMN c int not null;
select * from t1 order by a;
a b c
9410 9412 0
select * from t1 order by a;
a b c
9410 9412 0
alter table t1 drop c;
select * from t1 order by a;
a b
9410 9412
drop table t1;
select * from t1 order by a;
ERROR 42S02: Table 'test.t1' doesn't exist
CREATE TABLE t1 (
a INT NOT NULL PRIMARY KEY,
b INT NOT NULL
) ENGINE=ndbcluster;
INSERT INTO t1 VALUES (0,1),(17,18);
select * from t1 order by a;
a b
0 1
17 18
SET SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
alter table t1 modify column a int not null auto_increment;
SET SQL_MODE='';
select * from t1 order by a;
a b
0 1
17 18
INSERT INTO t1 VALUES (0,19),(20,21);
select * from t1 order by a;
a b
0 1
17 18
18 19
20 21
drop table t1;
CREATE TABLE t1 (
a INT NOT NULL PRIMARY KEY,
b INT NOT NULL
) ENGINE=ndbcluster;
INSERT INTO t1 VALUES (0,1),(17,18);
select * from t1 order by a;
a b
0 1
17 18
alter table t1 add c int not null unique auto_increment;
select c from t1 order by c;
c
1
2
INSERT INTO t1 VALUES (1,2,0),(18,19,4),(20,21,0);
select c from t1 order by c;
c
1
2
3
4
5
drop table t1;
|
