drop table if exists t1; SET NAMES latin1; CREATE TABLE t1 (a char(1) character set latin1); INSERT INTO t1 VALUES (0x00),(0x01),(0x02),(0x03),(0x04),(0x05),(0x06),(0x07); INSERT INTO t1 VALUES (0x08),(0x09),(0x0A),(0x0B),(0x0C),(0x0D),(0x0E),(0x0F); INSERT INTO t1 VALUES (0x10),(0x11),(0x12),(0x13),(0x14),(0x15),(0x16),(0x17); INSERT INTO t1 VALUES (0x18),(0x19),(0x1A),(0x1B),(0x1C),(0x1D),(0x1E),(0x1F); INSERT INTO t1 VALUES (0x20),(0x21),(0x22),(0x23),(0x24),(0x25),(0x26),(0x27); INSERT INTO t1 VALUES (0x28),(0x29),(0x2A),(0x2B),(0x2C),(0x2D),(0x2E),(0x2F); INSERT INTO t1 VALUES (0x30),(0x31),(0x32),(0x33),(0x34),(0x35),(0x36),(0x37); INSERT INTO t1 VALUES (0x38),(0x39),(0x3A),(0x3B),(0x3C),(0x3D),(0x3E),(0x3F); INSERT INTO t1 VALUES (0x40),(0x41),(0x42),(0x43),(0x44),(0x45),(0x46),(0x47); INSERT INTO t1 VALUES (0x48),(0x49),(0x4A),(0x4B),(0x4C),(0x4D),(0x4E),(0x4F); INSERT INTO t1 VALUES (0x50),(0x51),(0x52),(0x53),(0x54),(0x55),(0x56),(0x57); INSERT INTO t1 VALUES (0x58),(0x59),(0x5A),(0x5B),(0x5C),(0x5D),(0x5E),(0x5F); INSERT INTO t1 VALUES (0x60),(0x61),(0x62),(0x63),(0x64),(0x65),(0x66),(0x67); INSERT INTO t1 VALUES (0x68),(0x69),(0x6A),(0x6B),(0x6C),(0x6D),(0x6E),(0x6F); INSERT INTO t1 VALUES (0x70),(0x71),(0x72),(0x73),(0x74),(0x75),(0x76),(0x77); INSERT INTO t1 VALUES (0x78),(0x79),(0x7A),(0x7B),(0x7C),(0x7D),(0x7E),(0x7F); INSERT INTO t1 VALUES (0x80),(0x81),(0x82),(0x83),(0x84),(0x85),(0x86),(0x87); INSERT INTO t1 VALUES (0x88),(0x89),(0x8A),(0x8B),(0x8C),(0x8D),(0x8E),(0x8F); INSERT INTO t1 VALUES (0x90),(0x91),(0x92),(0x93),(0x94),(0x95),(0x96),(0x97); INSERT INTO t1 VALUES (0x98),(0x99),(0x9A),(0x9B),(0x9C),(0x9D),(0x9E),(0x9F); INSERT INTO t1 VALUES (0xA0),(0xA1),(0xA2),(0xA3),(0xA4),(0xA5),(0xA6),(0xA7); INSERT INTO t1 VALUES (0xA8),(0xA9),(0xAA),(0xAB),(0xAC),(0xAD),(0xAE),(0xAF); INSERT INTO t1 VALUES (0xB0),(0xB1),(0xB2),(0xB3),(0xB4),(0xB5),(0xB6),(0xB7); INSERT INTO t1 VALUES (0xB8),(0xB9),(0xBA),(0xBB),(0xBC),(0xBD),(0xBE),(0xBF); INSERT INTO t1 VALUES (0xC0),(0xC1),(0xC2),(0xC3),(0xC4),(0xC5),(0xC6),(0xC7); INSERT INTO t1 VALUES (0xC8),(0xC9),(0xCA),(0xCB),(0xCC),(0xCD),(0xCE),(0xCF); INSERT INTO t1 VALUES (0xD0),(0xD1),(0xD2),(0xD3),(0xD4),(0xD5),(0xD6),(0xD7); INSERT INTO t1 VALUES (0xD8),(0xD9),(0xDA),(0xDB),(0xDC),(0xDD),(0xDE),(0xDF); INSERT INTO t1 VALUES (0xE0),(0xE1),(0xE2),(0xE3),(0xE4),(0xE5),(0xE6),(0xE7); INSERT INTO t1 VALUES (0xE8),(0xE9),(0xEA),(0xEB),(0xEC),(0xED),(0xEE),(0xEF); INSERT INTO t1 VALUES (0xF0),(0xF1),(0xF2),(0xF3),(0xF4),(0xF5),(0xF6),(0xF7); INSERT INTO t1 VALUES (0xF8),(0xF9),(0xFA),(0xFB),(0xFC),(0xFD),(0xFE),(0xFF); SELECT hex(a), hex(@u:=convert(a using utf8)), hex(@l:=convert(@u using latin1)), a=@l FROM t1; hex(a) hex(@u:=convert(a using utf8)) hex(@l:=convert(@u using latin1)) a=@l 00 00 00 1 01 01 01 1 02 02 02 1 03 03 03 1 04 04 04 1 05 05 05 1 06 06 06 1 07 07 07 1 08 08 08 1 09 09 09 1 0A 0A 0A 1 0B 0B 0B 1 0C 0C 0C 1 0D 0D 0D 1 0E 0E 0E 1 0F 0F 0F 1 10 10 10 1 11 11 11 1 12 12 12 1 13 13 13 1 14 14 14 1 15 15 15 1 16 16 16 1 17 17 17 1 18 18 18 1 19 19 19 1 1A 1A 1A 1 1B 1B 1B 1 1C 1C 1C 1 1D 1D 1D 1 1E 1E 1E 1 1F 1F 1F 1 1 21 21 21 1 22 22 22 1 23 23 23 1 24 24 24 1 25 25 25 1 26 26 26 1 27 27 27 1 28 28 28 1 29 29 29 1 2A 2A 2A 1 2B 2B 2B 1 2C 2C 2C 1 2D 2D 2D 1 2E 2E 2E 1 2F 2F 2F 1 30 30 30 1 31 31 31 1 32 32 32 1 33 33 33 1 34 34 34 1 35 35 35 1 36 36 36 1 37 37 37 1 38 38 38 1 39 39 39 1 3A 3A 3A 1 3B 3B 3B 1 3C 3C 3C 1 3D 3D 3D 1 3E 3E 3E 1 3F 3F 3F 1 40 40 40 1 41 41 41 1 42 42 42 1 43 43 43 1 44 44 44 1 45 45 45 1 46 46 46 1 47 47 47 1 48 48 48 1 49 49 49 1 4A 4A 4A 1 4B 4B 4B 1 4C 4C 4C 1 4D 4D 4D 1 4E 4E 4E 1 4F 4F 4F 1 50 50 50 1 51 51 51 1 52 52 52 1 53 53 53 1 54 54 54 1 55 55 55 1 56 56 56 1 57 57 57 1 58 58 58 1 59 59 59 1 5A 5A 5A 1 5B 5B 5B 1 5C 5C 5C 1 5D 5D 5D 1 5E 5E 5E 1 5F 5F 5F 1 60 60 60 1 61 61 61 1 62 62 62 1 63 63 63 1 64 64 64 1 65 65 65 1 66 66 66 1 67 67 67 1 68 68 68 1 69 69 69 1 6A 6A 6A 1 6B 6B 6B 1 6C 6C 6C 1 6D 6D 6D 1 6E 6E 6E 1 6F 6F 6F 1 70 70 70 1 71 71 71 1 72 72 72 1 73 73 73 1 74 74 74 1 75 75 75 1 76 76 76 1 77 77 77 1 78 78 78 1 79 79 79 1 7A 7A 7A 1 7B 7B 7B 1 7C 7C 7C 1 7D 7D 7D 1 7E 7E 7E 1 7F 7F 7F 1 80 E282AC 80 1 81 C281 81 1 82 E2809A 82 1 83 C692 83 1 84 E2809E 84 1 85 E280A6 85 1 86 E280A0 86 1 87 E280A1 87 1 88 CB86 88 1 89 E280B0 89 1 8A C5A0 8A 1 8B E280B9 8B 1 8C C592 8C 1 8D C28D 8D 1 8E C5BD 8E 1 8F C28F 8F 1 90 C290 90 1 91 E28098 91 1 92 E28099 92 1 93 E2809C 93 1 94 E2809D 94 1 95 E280A2 95 1 96 E28093 96 1 97 E28094 97 1 98 CB9C 98 1 99 E284A2 99 1 9A C5A1 9A 1 9B E280BA 9B 1 9C C593 9C 1 9D C29D 9D 1 9E C5BE 9E 1 9F C5B8 9F 1 A0 C2A0 A0 1 A1 C2A1 A1 1 A2 C2A2 A2 1 A3 C2A3 A3 1 A4 C2A4 A4 1 A5 C2A5 A5 1 A6 C2A6 A6 1 A7 C2A7 A7 1 A8 C2A8 A8 1 A9 C2A9 A9 1 AA C2AA AA 1 AB C2AB AB 1 AC C2AC AC 1 AD C2AD AD 1 AE C2AE AE 1 AF C2AF AF 1 B0 C2B0 B0 1 B1 C2B1 B1 1 B2 C2B2 B2 1 B3 C2B3 B3 1 B4 C2B4 B4 1 B5 C2B5 B5 1 B6 C2B6 B6 1 B7 C2B7 B7 1 B8 C2B8 B8 1 B9 C2B9 B9 1 BA C2BA BA 1 BB C2BB BB 1 BC C2BC BC 1 BD C2BD BD 1 BE C2BE BE 1 BF C2BF BF 1 C0 C380 C0 1 C1 C381 C1 1 C2 C382 C2 1 C3 C383 C3 1 C4 C384 C4 1 C5 C385 C5 1 C6 C386 C6 1 C7 C387 C7 1 C8 C388 C8 1 C9 C389 C9 1 CA C38A CA 1 CB C38B CB 1 CC C38C CC 1 CD C38D CD 1 CE C38E CE 1 CF C38F CF 1 D0 C390 D0 1 D1 C391 D1 1 D2 C392 D2 1 D3 C393 D3 1 D4 C394 D4 1 D5 C395 D5 1 D6 C396 D6 1 D7 C397 D7 1 D8 C398 D8 1 D9 C399 D9 1 DA C39A DA 1 DB C39B DB 1 DC C39C DC 1 DD C39D DD 1 DE C39E DE 1 DF C39F DF 1 E0 C3A0 E0 1 E1 C3A1 E1 1 E2 C3A2 E2 1 E3 C3A3 E3 1 E4 C3A4 E4 1 E5 C3A5 E5 1 E6 C3A6 E6 1 E7 C3A7 E7 1 E8 C3A8 E8 1 E9 C3A9 E9 1 EA C3AA EA 1 EB C3AB EB 1 EC C3AC EC 1 ED C3AD ED 1 EE C3AE EE 1 EF C3AF EF 1 F0 C3B0 F0 1 F1 C3B1 F1 1 F2 C3B2 F2 1 F3 C3B3 F3 1 F4 C3B4 F4 1 F5 C3B5 F5 1 F6 C3B6 F6 1 F7 C3B7 F7 1 F8 C3B8 F8 1 F9 C3B9 F9 1 FA C3BA FA 1 FB C3BB FB 1 FC C3BC FC 1 FD C3BD FD 1 FE C3BE FE 1 FF C3BF FF 1 DROP TABLE t1; SELECT 1 as ƒ, 2 as Š, 3 as Œ, 4 as Ž, 5 as š, 6 as œ, 7 as ž, 8 as Ÿ; ƒ Š Œ Ž š œ ž Ÿ 1 2 3 4 5 6 7 8 select 'a' regexp 'A' collate latin1_general_ci; 'a' regexp 'A' collate latin1_general_ci 1 select 'a' regexp 'A' collate latin1_general_cs; 'a' regexp 'A' collate latin1_general_cs 0 select 'a' regexp 'A' collate latin1_bin; 'a' regexp 'A' collate latin1_bin 0 SET collation_connection='latin1_swedish_ci'; create table t1 select repeat('a',4000) a; delete from t1; insert into t1 values ('a'), ('a '), ('a\t'); select collation(a),hex(a) from t1 order by a; collation(a) hex(a) latin1_swedish_ci 6109 latin1_swedish_ci 61 latin1_swedish_ci 6120 drop table t1; select @@collation_connection; @@collation_connection latin1_swedish_ci create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ; insert into t1 values('abcdef'); insert into t1 values('_bcdef'); insert into t1 values('a_cdef'); insert into t1 values('ab_def'); insert into t1 values('abc_ef'); insert into t1 values('abcd_f'); insert into t1 values('abcde_'); select c1 as c1u from t1 where c1 like 'ab\_def'; c1u ab_def select c1 as c2h from t1 where c1 like 'ab#_def' escape '#'; c2h ab_def drop table t1; SET collation_connection='latin1_bin'; create table t1 select repeat('a',4000) a; delete from t1; insert into t1 values ('a'), ('a '), ('a\t'); select collation(a),hex(a) from t1 order by a; collation(a) hex(a) latin1_bin 6109 latin1_bin 61 latin1_bin 6120 drop table t1; select @@collation_connection; @@collation_connection latin1_bin create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ; insert into t1 values('abcdef'); insert into t1 values('_bcdef'); insert into t1 values('a_cdef'); insert into t1 values('ab_def'); insert into t1 values('abc_ef'); insert into t1 values('abcd_f'); insert into t1 values('abcde_'); select c1 as c1u from t1 where c1 like 'ab\_def'; c1u ab_def select c1 as c2h from t1 where c1 like 'ab#_def' escape '#'; c2h ab_def drop table t1; CREATE TABLE „a (a int); 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 (a int)' at line 1 SELECT '„a' as str; str „a set @str= _latin1 'ABC €°§ß²³µ~ äöüÄÖÜ áéíóú ÀÈÌÒÙ @ abc'; SELECT convert(@str collate latin1_bin using utf8); convert(@str collate latin1_bin using utf8) ABC €°§ß²³µ~ äöüÄÖÜ áéíóú ÀÈÌÒÙ @ abc SELECT convert(@str collate latin1_general_ci using utf8); convert(@str collate latin1_general_ci using utf8) ABC €°§ß²³µ~ äöüÄÖÜ áéíóú ÀÈÌÒÙ @ abc SELECT convert(@str collate latin1_german1_ci using utf8); convert(@str collate latin1_german1_ci using utf8) ABC €°§ß²³µ~ äöüÄÖÜ áéíóú ÀÈÌÒÙ @ abc SELECT convert(@str collate latin1_danish_ci using utf8); convert(@str collate latin1_danish_ci using utf8) ABC €°§ß²³µ~ äöüÄÖÜ áéíóú ÀÈÌÒÙ @ abc SELECT convert(@str collate latin1_spanish_ci using utf8); convert(@str collate latin1_spanish_ci using utf8) ABC €°§ß²³µ~ äöüÄÖÜ áéíóú ÀÈÌÒÙ @ abc SELECT convert(@str collate latin1_german2_ci using utf8); convert(@str collate latin1_german2_ci using utf8) ABC €°§ß²³µ~ äöüÄÖÜ áéíóú ÀÈÌÒÙ @ abc SELECT convert(@str collate latin1_swedish_ci using utf8); convert(@str collate latin1_swedish_ci using utf8) ABC €°§ß²³µ~ äöüÄÖÜ áéíóú ÀÈÌÒÙ @ abc SET NAMES latin1; DROP TABLE IF EXISTS `abcÿdef`; CREATE TABLE `abcÿdef` (i int); INSERT INTO `abcÿdef` VALUES (1); INSERT INTO abcÿdef VALUES (2); SELECT * FROM `abcÿdef`; i 1 2 SELECT * FROM abcÿdef; i 1 2 DROP TABLE `abcÿdef`; select hex(cast(_ascii 0x7f as char(1) character set latin1)); hex(cast(_ascii 0x7f as char(1) character set latin1)) 7F End of 5.0 tests # # Bug#58022 ... like ... escape export_set ( ... ) crashes when export_set returns warnings # SELECT '' LIKE '' ESCAPE EXPORT_SET(1, 1, 1, 1, ''); '' LIKE '' ESCAPE EXPORT_SET(1, 1, 1, 1, '') 1 Warnings: Warning 1292 Truncated incorrect INTEGER value: ''