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
|
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>, <CUSTOM_INDEX>(b)) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
INSERT INTO t1 (a,b) VALUES (100,'a'), (6,'f');
INSERT INTO t1 (a,b) VALUES (30,'m'),(29,'n');
INSERT INTO t1 (a,b) VALUES (1,'a'),(12345,'z');
INSERT INTO t1 (a,b) VALUES (3,'a'),(0,'');
SELECT a,b FROM t1;
a b
0
1 a
1 a
100 a
12345 z
2 b
29 n
3 a
3 c
30 m
4 d
5 e
6 f
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>, UNIQUE INDEX(a)) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
INSERT INTO t1 (a,b) VALUES (100,'a'), (6,'f');
INSERT INTO t1 (a,b) VALUES (30,'m'),(29,'n');
INSERT INTO t1 (a,b) VALUES (1,'a'),(12345,'z');
ERROR 23000: Duplicate entry '1' for key 'a'
# Statement ended with one of expected results (ER_DUP_ENTRY,ER_DUP_KEY).
# If you got a difference in error message, just add it to rdiff file
INSERT INTO t1 (a,b) VALUES (3,'a'),(0,'');
ERROR 23000: Duplicate entry '3' for key 'a'
# Statement ended with one of expected results (ER_DUP_ENTRY,ER_DUP_KEY).
# If you got a difference in error message, just add it to rdiff file
INSERT INTO t1 (a,b) VALUES (0,'');
SELECT a,b FROM t1;
a b
0
1 a
100 a
2 b
29 n
3 c
30 m
4 d
5 e
6 f
INSERT IGNORE INTO t1 (a,b) VALUES (1,'a'),(12345,'z');
Warnings:
Warning 1062 Duplicate entry '1' for key 'a'
INSERT INTO t1 (a,b) VALUES (3,'a'),(4,'d') ON DUPLICATE KEY UPDATE a = a+10;
SELECT a,b FROM t1;
a b
0
1 a
100 a
12345 z
13 c
14 d
2 b
29 n
30 m
5 e
6 f
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>, UNIQUE INDEX(a,b)) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
INSERT INTO t1 (a,b) VALUES (100,'a'), (6,'f');
INSERT INTO t1 (a,b) VALUES (30,'m'),(29,'n');
INSERT INTO t1 (a,b) VALUES (100,'b'), (2,'c');
INSERT INTO t1 (a,b) VALUES (1,'a'),(12345,'z');
ERROR 23000: Duplicate entry '1-a' for key 'a'
# Statement ended with one of expected results (ER_DUP_ENTRY,ER_DUP_KEY).
# If you got a difference in error message, just add it to rdiff file
SELECT a,b FROM t1;
a b
1 a
100 a
100 b
2 b
2 c
29 n
3 c
30 m
4 d
5 e
6 f
INSERT IGNORE INTO t1 (a,b) VALUES (1,'a'),(12345,'z');
Warnings:
Warning 1062 Duplicate entry '1-a' for key 'a'
INSERT INTO t1 (a,b) VALUES (1,'a'),(12345,'z') ON DUPLICATE KEY UPDATE a = a+VALUES(a);
SELECT a,b FROM t1;
a b
100 a
100 b
2 a
2 b
2 c
24690 z
29 n
3 c
30 m
4 d
5 e
6 f
INSERT INTO t1 (a,b) VALUES (101,'x'),(101,'x');
ERROR 23000: Duplicate entry '101-x' for key 'a'
# Statement ended with one of expected results (ER_DUP_ENTRY,ER_DUP_KEY).
# If you got a difference in error message, just add it to rdiff file
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN> PRIMARY KEY, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
INSERT INTO t1 (a,b) VALUES (100,'a'), (6,'f');
INSERT INTO t1 (a,b) VALUES (30,'m'),(29,'n');
INSERT INTO t1 (a,b) VALUES (1,'a'),(12345,'z');
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
# Statement ended with one of expected results (ER_DUP_ENTRY,ER_DUP_KEY).
# If you got a difference in error message, just add it to rdiff file
INSERT INTO t1 (a,b) VALUES (3,'a'),(0,'');
ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
# Statement ended with one of expected results (ER_DUP_ENTRY,ER_DUP_KEY).
# If you got a difference in error message, just add it to rdiff file
INSERT INTO t1 (a,b) VALUES (0,'');
SELECT a,b FROM t1;
a b
0
1 a
100 a
2 b
29 n
3 c
30 m
4 d
5 e
6 f
INSERT IGNORE INTO t1 (a,b) VALUES (1,'a'),(12345,'z');
Warnings:
Warning 1062 Duplicate entry '1' for key 'PRIMARY'
INSERT INTO t1 (a,b) VALUES (1,'a'),(12345,'z') ON DUPLICATE KEY UPDATE b = CONCAT(b,b);
SELECT a,b FROM t1;
a b
0
1 aa
100 a
12345 zz
2 b
29 n
3 c
30 m
4 d
5 e
6 f
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN> UNIQUE KEY, b <INT_COLUMN> UNIQUE KEY, c <INT_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 VALUES(1,1,0);
INSERT INTO t1 VALUES(2,3,0);
INSERT INTO t1 VALUES(3,2,0);
INSERT INTO t1 VALUES(1,1,0) ON DUPLICATE KEY UPDATE c=c+1;
INSERT INTO t1 VALUES(2,3,0) ON DUPLICATE KEY UPDATE c=c+1;
INSERT INTO t1 VALUES(3,2,0) ON DUPLICATE KEY UPDATE c=c+1;
INSERT INTO t1 VALUES(2,5,0) ON DUPLICATE KEY UPDATE c=c+1;
INSERT INTO t1 VALUES(3,5,0) ON DUPLICATE KEY UPDATE c=c+1;
INSERT INTO t1 VALUES(5,3,0) ON DUPLICATE KEY UPDATE c=c+1;
INSERT INTO t1 VALUES(6,2,0) ON DUPLICATE KEY UPDATE c=c+1;
INSERT INTO t1 VALUES(1,3,0) ON DUPLICATE KEY UPDATE c=c+1;
INSERT INTO t1 VALUES(2,2,0) ON DUPLICATE KEY UPDATE c=c+1;
SELECT * FROM t1;
a b c
1 1 2
2 3 4
3 2 3
DROP TABLE t1;
|
