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SET global default_storage_engine=MEMORY; SET session default_storage_engine=MEMORY; # Test for warnings on column creation CREATE TABLE t1 (y YEAR(5) NOT NULL); Warnings: Warning 1818 YEAR(5) column type is deprecated. Creating YEAR(4) column instead. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 DROP TABLE t1; CREATE TABLE t1 (y YEAR(-5) NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-5) NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR(4) NOT NULL); SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 DROP TABLE t1; CREATE TABLE t1 (y YEAR(-4) NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-4) NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR(3) NOT NULL); Warnings: Warning 1818 YEAR(3) column type is deprecated. Creating YEAR(4) column instead. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 DROP TABLE t1; CREATE TABLE t1 (y YEAR(-3) NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-3) NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR(2) NOT NULL); Warnings: Warning 1818 YEAR(2) column type is deprecated. Creating YEAR(4) column instead. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 DROP TABLE t1; CREATE TABLE t1 (y YEAR(-2) NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-2) NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR(1) NOT NULL); Warnings: Warning 1818 YEAR(1) column type is deprecated. Creating YEAR(4) column instead. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 DROP TABLE t1; CREATE TABLE t1 (y YEAR(-1) NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-1) NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR(0) NOT NULL); Warnings: Warning 1818 YEAR(0) column type is deprecated. Creating YEAR(4) column instead. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 DROP TABLE t1; CREATE TABLE t1 (y YEAR(-1) NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-1) NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR(-4294967296) NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-4294967296) NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR(-4294967295) NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-4294967295) NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR(NULL) NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NULL) NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR('') NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''') NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR('a') NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''a') NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR('-a') NOT NULL); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''-a') NOT NULL)' at line 1 CREATE TABLE t1 (y YEAR(4294967296) NOT NULL); ERROR 42000: Display width out of range for column 'y' (max = 4294967295) CREATE TABLE t1 (y YEAR(4294967295) NOT NULL); Warnings: Warning 1818 YEAR(4294967295) column type is deprecated. Creating YEAR(4) column instead. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 DROP TABLE t1; # Test for default column width value CREATE TABLE t1 (y YEAR NOT NULL); SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 DROP TABLE t1; # # Check various ALTER TABLE operations on YEAR(2) type # CREATE TABLE t1 (i INT NOT NULL); # Try to create new YEAR(2) column with ALTER TABLE ALTER TABLE t1 ADD COLUMN y YEAR(2) NOT NULL; Warnings: Warning 1818 YEAR(2) column type is deprecated. Creating YEAR(4) column instead. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `i` int(11) NOT NULL, `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 # Try to convert YEAR(4) column to YEAR(2) with ALTER TABLE ALTER TABLE t1 MODIFY COLUMN y YEAR(2) NOT NULL; Warnings: Warning 1818 YEAR(2) column type is deprecated. Creating YEAR(4) column instead. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `i` int(11) NOT NULL, `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 ALTER TABLE t1 MODIFY COLUMN i YEAR(2) NOT NULL; Warnings: Warning 1818 YEAR(2) column type is deprecated. Creating YEAR(4) column instead. SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `i` year(4) NOT NULL, `y` year(4) NOT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1 ALTER TABLE t1 MODIFY COLUMN i INT NOT NULL; DROP TABLE t1; # # Regression tests # CREATE TABLE t1 (y YEAR NOT NULL DEFAULT 0, i INT NOT NULL DEFAULT 0, c VARCHAR(20) NOT NULL DEFAULT ''); # insert [1901..2155] # insert [0..99] UPDATE t1 SET i = c; # should return no warnings UPDATE t1 SET y = c; # should return no warnings UPDATE t1 SET y = i; # should return no warnings INSERT INTO t1 (y) VALUES (0), ('00'), ('0000'); TRUNCATE t1; # test out-of-range values, should return warnings INSERT INTO t1 (i) VALUES (-1), (1800), (2156), (2147483647); # should return 4 warnings UPDATE t1 SET y = i; Warnings: Warning 1264 Out of range value for column 'y' at row 1 Warning 1264 Out of range value for column 'y' at row 2 Warning 1264 Out of range value for column 'y' at row 3 Warning 1264 Out of range value for column 'y' at row 4 SELECT y, i FROM t1; y i 0000 -1 0000 1800 0000 2147483647 0000 2156 TRUNCATE t1; # should return 4 warnings INSERT INTO t1 (c) VALUES (''), (' '), ('2012qwer'), ('qwer'); UPDATE t1 SET y = c; Warnings: Warning 1366 Incorrect integer value: '' for column 'y' at row 1 Warning 1366 Incorrect integer value: ' ' for column 'y' at row 2 Warning 1265 Data truncated for column 'y' at row 3 Warning 1366 Incorrect integer value: 'qwer' for column 'y' at row 4 SELECT y, CONCAT('"', c, '"') FROM t1; y CONCAT('"', c, '"') 0000 " " 0000 "" 0000 "qwer" 2012 "2012qwer" DROP TABLE t1; SET @@global.default_storage_engine = MyISAM; SET @@session.default_storage_engine = MyISAM; #