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DROP TABLE IF EXISTS t1;
SET TIME_ZONE="+03:00";
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 INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
ERROR 23000: Duplicate entry '2007-02-13-2007-02-13-2007-02-13' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
ERROR 23000: Duplicate entry '2007-02-13-2007-02-13-2007-02-14' for key 'c1'
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 INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
ERROR 23000: Duplicate entry '1999-1999-1999' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
ERROR 23000: Duplicate entry '1999-1999-2000' for key 'c1'
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());
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 INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
ERROR 23000: Duplicate entry '09:09:33-09:09:33-09:09:33' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
ERROR 23000: Duplicate entry '09:09:33-09:09:33-10:10:34' for key 'c1'
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 INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
ERROR 23000: Duplicate entry '1999-1999-1999' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
ERROR 23000: Duplicate entry '1999-1999-2000' for key 'c1'
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 INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
ERROR 23000: Duplicate entry '2007-02-13 09:09:33-2007-02-13 09:09:33-2007-02-13 09:09:33' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
ERROR 23000: Duplicate entry '2007-02-13 09:09:33-2007-02-13 09:09:33-2007-02-14 10:10:34' for key 'c1'
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 INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
ERROR 23000: Duplicate entry '1999-1999-1999' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
ERROR 23000: Duplicate entry '1999-1999-2000' for key 'c1'
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 INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),NOW());
ERROR 23000: Duplicate entry '2007-02-13 09:09:33-2007-02-13 09:09:33-2007-02-13 09:09:33' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01'));
ERROR 23000: Duplicate entry '2007-02-13 09:09:33-2007-02-13 09:09:33-2007-02-14 10:10:34' for key 'c1'
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 INTO t1 (c1,c2,c3) VALUES(1999,1999,1999);
ERROR 23000: Duplicate entry '1999-1999-1999' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000);
ERROR 23000: Duplicate entry '1999-1999-2000' for key 'c1'
SELECT * FROM t1;
c1 c2 c3
1999 1999 1999
1999 1999 2000
1999 2000 1999
2000 1999 1999
DROP TABLE t1;
SET TIME_ZONE= @@global.time_zone;
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