--disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings CREATE TABLE t1(c1 DATE NULL, c2 DATE NULL, c3 DATE NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 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()) ON DUPLICATE KEY UPDATE c1=ADDTIME(NOW(),'2 02:01:01'),c2=ADDTIME(NOW(),'2 02:01:01'),c3=ADDTIME(NOW(),'2 02:01:01'); INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01')) ON DUPLICATE KEY UPDATE c1=ADDTIME(NOW(),'2 02:01:01'),c2=ADDTIME(NOW(),'2 02:01:01'); --sorted_result SELECT * FROM t1; 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) ON DUPLICATE KEY UPDATE c1=2011,c2=2011,c3=2011; INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000) ON DUPLICATE KEY UPDATE c1=2011,c2=2011; --sorted_result SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1(c1 TIME NULL, c2 TIME NULL, c3 TIME NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 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()) ON DUPLICATE KEY UPDATE c1=ADDTIME(NOW(),'2 02:01:01'),c2=ADDTIME(NOW(),'2 02:01:01'),c3=ADDTIME(NOW(),'2 02:01:01'); INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01')) ON DUPLICATE KEY UPDATE c1=ADDTIME(NOW(),'2 02:01:01'),c2=ADDTIME(NOW(),'2 02:01:01'); --sorted_result SELECT * FROM t1; 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) ON DUPLICATE KEY UPDATE c1=2011,c2=2011,c3=2011; INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000) ON DUPLICATE KEY UPDATE c1=2011,c2=2011; --sorted_result SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1(c1 DATETIME NULL, c2 DATETIME NULL, c3 DATETIME NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 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()) ON DUPLICATE KEY UPDATE c1=ADDTIME(NOW(),'2 02:01:01'),c2=ADDTIME(NOW(),'2 02:01:01'),c3=ADDTIME(NOW(),'2 02:01:01'); INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01')) ON DUPLICATE KEY UPDATE c1=ADDTIME(NOW(),'2 02:01:01'),c2=ADDTIME(NOW(),'2 02:01:01'); --sorted_result SELECT * FROM t1; 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) ON DUPLICATE KEY UPDATE c1=2011,c2=2011,c3=2011; INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000) ON DUPLICATE KEY UPDATE c1=2011,c2=2011; --sorted_result SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1(c1 TIMESTAMP NULL, c2 TIMESTAMP NULL, c3 TIMESTAMP NULL, UNIQUE(c1,c2,c3)); SET TIMESTAMP=1171346973; # 2007-02-13 15:09:33 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()) ON DUPLICATE KEY UPDATE c1=ADDTIME(NOW(),'2 02:01:01'),c2=ADDTIME(NOW(),'2 02:01:01'),c3=ADDTIME(NOW(),'2 02:01:01'); INSERT INTO t1 (c1,c2,c3) VALUES(NOW(),NOW(),ADDTIME(NOW(),'1 01:01:01')) ON DUPLICATE KEY UPDATE c1=ADDTIME(NOW(),'2 02:01:01'),c2=ADDTIME(NOW(),'2 02:01:01'); --sorted_result SELECT * FROM t1; 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) ON DUPLICATE KEY UPDATE c1=2011,c2=2011,c3=2011; INSERT INTO t1 (c1,c2,c3) VALUES(1999,1999,2000) ON DUPLICATE KEY UPDATE c1=2011,c2=2011; --sorted_result SELECT * FROM t1; DROP TABLE t1;