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
|
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
REPLACE INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
SELECT a,b FROM t1;
a b
1 a
2 b
3 c
4 d
5 e
REPLACE t1 (a,b) VALUE (10,'foo'),(10,'foo');
SELECT a,b FROM t1;
a b
1 a
10 foo
10 foo
2 b
3 c
4 d
5 e
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>, UNIQUE INDEX (a)) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
REPLACE INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c');
INSERT INTO t1 (a,b) VALUES (2,'d');
ERROR 23000: Duplicate entry '2' 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
REPLACE INTO t1 (a,b) VALUES (2,'d');
SELECT a,b FROM t1;
a b
1 a
2 d
3 c
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>, PRIMARY KEY (b)) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
REPLACE INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c');
INSERT INTO t1 (a,b) VALUES (4,'b');
ERROR 23000: Duplicate entry 'b' 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
REPLACE INTO t1 (a,b) VALUES (4,'b');
SELECT a,b FROM t1;
a b
1 a
3 c
4 b
DROP TABLE t1;
|
