DROP TABLE IF EXISTS t1;
CREATE TABLE t1(c1 DATE NULL, c2 DATE NULL, c3 DATE NULL, UNIQUE(c1,c2,c3));
SET TIMESTAMP=1171346973;
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
Warnings:
Note	1265	Data truncated for column 'c1' at row 1
Note	1265	Data truncated for column 'c2' at row 1
Note	1265	Data truncated for column 'c3' at row 1
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
Warnings:
Note	1265	Data truncated for column 'c1' at row 1
Note	1265	Data truncated for column 'c2' at row 1
Note	1265	Data truncated for column 'c3' at row 1
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),ADDTIME(NOW(),'1 01:01:01'),NOW());
Warnings:
Note	1265	Data truncated for column 'c1' at row 1
Note	1265	Data truncated for column 'c2' at row 1
Note	1265	Data truncated for column 'c3' at row 1
INSERT INTO t1 (c1,c2,c3) VALUES(ADDTIME(NOW(),'1 01:01:01'),NOW(),NOW());
Warnings:
Note	1265	Data truncated for column 'c1' at row 1
Note	1265	Data truncated for column 'c2' at row 1
Note	1265	Data truncated for column 'c3' at row 1
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
Warnings:
Note	1265	Data truncated for column 'c1' at row 1
Note	1265	Data truncated for column 'c2' at row 1
Note	1265	Data truncated for column 'c3' at row 1
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
Warnings:
Note	1265	Data truncated for column 'c1' at row 1
Note	1265	Data truncated for column 'c2' at row 1
Note	1265	Data truncated for column 'c3' at row 1
SELECT * FROM t1;
c1	c2	c3
2007-02-13	2007-02-13	2007-02-13
2007-02-13	2007-02-13	2007-02-14
2007-02-13	2007-02-14	2007-02-13
2007-02-14	2007-02-13	2007-02-13
DROP TABLE t1;
CREATE TABLE t1(c1 YEAR NULL, c2 YEAR NULL, c3 YEAR NULL, UNIQUE(c1,c2,c3));
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
INSERT INTO t1 (c1,c2,c3) VALUES(1999,2000,1999);
INSERT INTO t1 (c1,c2,c3) VALUES(2000,1999,1999);
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
SELECT * FROM t1;
c1	c2	c3
1999	1999	1999
1999	1999	2000
1999	2000	1999
2000	1999	1999
DROP TABLE t1;
CREATE TABLE t1(c1 TIME NULL, c2 TIME NULL, c3 TIME NULL, UNIQUE(c1,c2,c3));
SET TIMESTAMP=1171346973;
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),ADDTIME(NOW(),'1 01:01:01'),NOW());
INSERT INTO t1 (c1,c2,c3) VALUES(ADDTIME(NOW(),'1 01:01:01'),NOW(),NOW());
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
SELECT * FROM t1;
c1	c2	c3
09:09:33	09:09:33	09:09:33
09:09:33	09:09:33	10:10:34
09:09:33	10:10:34	09:09:33
10:10:34	09:09:33	09:09:33
DROP TABLE t1;
CREATE TABLE t1(c1 YEAR NULL, c2 YEAR NULL, c3 YEAR NULL, UNIQUE(c1,c2,c3));
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
INSERT INTO t1 (c1,c2,c3) VALUES(1999,2000,1999);
INSERT INTO t1 (c1,c2,c3) VALUES(2000,1999,1999);
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
SELECT * FROM t1;
c1	c2	c3
1999	1999	1999
1999	1999	2000
1999	2000	1999
2000	1999	1999
DROP TABLE t1;
CREATE TABLE t1(c1 DATETIME NULL, c2 DATETIME NULL, c3 DATETIME NULL, UNIQUE(c1,c2,c3));
SET TIMESTAMP=1171346973;
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),ADDTIME(NOW(),'1 01:01:01'),NOW());
INSERT INTO t1 (c1,c2,c3) VALUES(ADDTIME(NOW(),'1 01:01:01'),NOW(),NOW());
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
SELECT * FROM t1;
c1	c2	c3
2007-02-13 09:09:33	2007-02-13 09:09:33	2007-02-13 09:09:33
2007-02-13 09:09:33	2007-02-13 09:09:33	2007-02-14 10:10:34
2007-02-13 09:09:33	2007-02-14 10:10:34	2007-02-13 09:09:33
2007-02-14 10:10:34	2007-02-13 09:09:33	2007-02-13 09:09:33
DROP TABLE t1;
CREATE TABLE t1(c1 YEAR NULL, c2 YEAR NULL, c3 YEAR NULL, UNIQUE(c1,c2,c3));
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
INSERT INTO t1 (c1,c2,c3) VALUES(1999,2000,1999);
INSERT INTO t1 (c1,c2,c3) VALUES(2000,1999,1999);
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
SELECT * FROM t1;
c1	c2	c3
1999	1999	1999
1999	1999	2000
1999	2000	1999
2000	1999	1999
DROP TABLE t1;
CREATE TABLE t1(c1 TIMESTAMP NULL, c2 TIMESTAMP NULL, c3 TIMESTAMP NULL, UNIQUE(c1,c2,c3));
SET TIMESTAMP=1171346973;
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),ADDTIME(NOW(),'1 01:01:01'),NOW());
INSERT INTO t1 (c1,c2,c3) VALUES(ADDTIME(NOW(),'1 01:01:01'),NOW(),NOW());
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
SELECT * FROM t1;
c1	c2	c3
2007-02-13 09:09:33	2007-02-13 09:09:33	2007-02-13 09:09:33
2007-02-13 09:09:33	2007-02-13 09:09:33	2007-02-14 10:10:34
2007-02-13 09:09:33	2007-02-14 10:10:34	2007-02-13 09:09:33
2007-02-14 10:10:34	2007-02-13 09:09:33	2007-02-13 09:09:33
DROP TABLE t1;
CREATE TABLE t1(c1 YEAR NULL, c2 YEAR NULL, c3 YEAR NULL, UNIQUE(c1,c2,c3));
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
INSERT INTO t1 (c1,c2,c3) VALUES(1999,2000,1999);
INSERT INTO t1 (c1,c2,c3) VALUES(2000,1999,1999);
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
INSERT IGNORE INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
SELECT * FROM t1;
c1	c2	c3
1999	1999	1999
1999	1999	2000
1999	2000	1999
2000	1999	1999
DROP TABLE t1;