drop table if exists t1;
SET NAMES cp1251;
create table t1 (a varchar(10) not null) character set cp1251;
insert into t1 values ("a"),("ab"),("abc");
select * from t1;
a
a
ab
abc
select a, left(a,1) as b from t1;
a b
a a
ab a
abc a
select a, left(a,1) as b from t1 group by a;
a b
a a
ab a
abc a
SELECT DISTINCT RIGHT(a,1) from t1;
RIGHT(a,1)
a
b
c
drop table t1;
create table t1 (a char(3) binary, b binary(3)) character set cp1251;
insert into t1 values ('aaa','bbb'),('AAA','BBB');
select upper(a),upper(b) from t1;
upper(a) upper(b)
AAA bbb
AAA BBB
select lower(a),lower(b) from t1;
lower(a) lower(b)
aaa bbb
aaa BBB
select * from t1 where upper(a)='AAA';
a b
aaa bbb
AAA BBB
select * from t1 where lower(a)='aaa';
a b
aaa bbb
AAA BBB
select * from t1 where upper(b)='BBB';
a b
AAA BBB
select * from t1 where lower(b)='bbb';
a b
aaa bbb
select charset(a), charset(b), charset(binary 'ccc') from t1 limit 1;
charset(a) charset(b) charset(binary 'ccc')
cp1251 binary binary
select collation(a), collation(b), collation(binary 'ccc') from t1 limit 1;
collation(a) collation(b) collation(binary 'ccc')
cp1251_bin binary binary
drop table t1;
create table t1 (
a varchar(16) character set cp1251 collate cp1251_bin not null,
b int(10) default null,
primary key(a)
) charset=cp1251;
insert into t1 (a) values ('air'),
('we'),('g'),('we_toshko'), ('s0urce'),('we_ivo'),('we_iliyan'),
('we_martin'),('vw_grado'),('vw_vasko'),('tn_vili'),('tn_kalina'),
('tn_fakira'),('vw_silvia'),('vw_starshi'),('vw_geo'),('vw_b0x1');
SELECT * FROM t1 WHERE a LIKE 'we_%' ORDER BY a;
a b
we_iliyan NULL
we_ivo NULL
we_martin NULL
we_toshko NULL
drop table t1;
CREATE TABLE t1 (
e1 enum('�����'),
e2 enum('����')
) ENGINE=MYISAM character set cp1251;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`e1` enum('�����') DEFAULT NULL,
`e2` enum('����') DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=cp1251
DROP TABLE t1;
#
# Start of 5.1 tests
#
SELECT @@collation_connection;
@@collation_connection
cp1251_general_ci
CREATE TABLE t1 AS SELECT ' ' AS a LIMIT 0;
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) AS chr,
HEX(LOWER(a)) AS upper,
HEX(LOWER(a)) AS lower,
HEX(@utf8:=CONVERT(a USING utf8)) AS utf8,
HEX(@roundtrip:=CAST(@utf8 AS CHAR)) AS roundtrip,
if(a=BINARY @roundtrip,'','Round trip unsafe') AS issafe
FROM t1 ORDER BY chr;
chr upper lower utf8 roundtrip issafe
00 00 00 00 00
01 01 01 01 01
02 02 02 02 02
03 03 03 03 03
04 04 04 04 04
05 05 05 05 05
06 06 06 06 06
07 07 07 07 07
08 08 08 08 08
09 09 09 09 09
0A 0A 0A 0A 0A
0B 0B 0B 0B 0B
0C 0C 0C 0C 0C
0D 0D 0D 0D 0D
0E 0E 0E 0E 0E
0F 0F 0F 0F 0F
10 10 10 10 10
11 11 11 11 11
12 12 12 12 12
13 13 13 13 13
14 14 14 14 14
15 15 15 15 15
16 16 16 16 16
17 17 17 17 17
18 18 18 18 18
19 19 19 19 19
1A 1A 1A 1A 1A
1B 1B 1B 1B 1B
1C 1C 1C 1C 1C
1D 1D 1D 1D 1D
1E 1E 1E 1E 1E
1F 1F 1F 1F 1F
20 20 20 20 20
21 21 21 21 21
22 22 22 22 22
23 23 23 23 23
24 24 24 24 24
25 25 25 25 25
26 26 26 26 26
27 27 27 27 27
28 28 28 28 28
29 29 29 29 29
2A 2A 2A 2A 2A
2B 2B 2B 2B 2B
2C 2C 2C 2C 2C
2D 2D 2D 2D 2D
2E 2E 2E 2E 2E
2F 2F 2F 2F 2F
30 30 30 30 30
31 31 31 31 31
32 32 32 32 32
33 33 33 33 33
34 34 34 34 34
35 35 35 35 35
36 36 36 36 36
37 37 37 37 37
38 38 38 38 38
39 39 39 39 39
3A 3A 3A 3A 3A
3B 3B 3B 3B 3B
3C 3C 3C 3C 3C
3D 3D 3D 3D 3D
3E 3E 3E 3E 3E
3F 3F 3F 3F 3F
40 40 40 40 40
41 61 61 41 41
42 62 62 42 42
43 63 63 43 43
44 64 64 44 44
45 65 65 45 45
46 66 66 46 46
47 67 67 47 47
48 68 68 48 48
49 69 69 49 49
4A 6A 6A 4A 4A
4B 6B 6B 4B 4B
4C 6C 6C 4C 4C
4D 6D 6D 4D 4D
4E 6E 6E 4E 4E
4F 6F 6F 4F 4F
50 70 70 50 50
51 71 71 51 51
52 72 72 52 52
53 73 73 53 53
54 74 74 54 54
55 75 75 55 55
56 76 76 56 56
57 77 77 57 57
58 78 78 58 58
59 79 79 59 59
5A 7A 7A 5A 5A
5B 5B 5B 5B 5B
5C 5C 5C 5C 5C
5D 5D 5D 5D 5D
5E 5E 5E 5E 5E
5F 5F 5F 5F 5F
60 60 60 60 60
61 61 61 61 61
62 62 62 62 62
63 63 63 63 63
64 64 64 64 64
65 65 65 65 65
66 66 66 66 66
67 67 67 67 67
68 68 68 68 68
69 69 69 69 69
6A 6A 6A 6A 6A
6B 6B 6B 6B 6B
6C 6C 6C 6C 6C
6D 6D 6D 6D 6D
6E 6E 6E 6E 6E
6F 6F 6F 6F 6F
70 70 70 70 70
71 71 71 71 71
72 72 72 72 72
73 73 73 73 73
74 74 74 74 74
75 75 75 75 75
76 76 76 76 76
77 77 77 77 77
78 78 78 78 78
79 79 79 79 79
7A 7A 7A 7A 7A
7B 7B 7B 7B 7B
7C 7C 7C 7C 7C
7D 7D 7D 7D 7D
7E 7E 7E 7E 7E
7F 7F 7F 7F 7F
80 90 90 D082 80
81 83 83 D083 81
82 82 82 E2809A 82
83 83 83 D193 83
84 84 84 E2809E 84
85 85 85 E280A6 85
86 86 86 E280A0 86
87 87 87 E280A1 87
88 88 88 E282AC 88
89 89 89 E280B0 89
8A 9A 9A D089 8A
8B 8B 8B E280B9 8B
8C 9C 9C D08A 8C
8D 9D 9D D08C 8D
8E 9E 9E D08B 8E
8F 9F 9F D08F 8F
90 90 90 D192 90
91 91 91 E28098 91
92 92 92 E28099 92
93 93 93 E2809C 93
94 94 94 E2809D 94
95 95 95 E280A2 95
96 96 96 E28093 96
97 97 97 E28094 97
98 98 98 3F 3F Round trip unsafe
99 99 99 E284A2 99
9A 9A 9A D199 9A
9B 9B 9B E280BA 9B
9C 9C 9C D19A 9C
9D 9D 9D D19C 9D
9E 9E 9E D19B 9E
9F 9F 9F D19F 9F
A0 A0 A0 C2A0 A0
A1 A2 A2 D08E A1
A2 A2 A2 D19E A2
A3 BC BC D088 A3
A4 A4 A4 C2A4 A4
A5 B4 B4 D290 A5
A6 A6 A6 C2A6 A6
A7 A7 A7 C2A7 A7
A8 B8 B8 D081 A8
A9 A9 A9 C2A9 A9
AA BA BA D084 AA
AB AB AB C2AB AB
AC AC AC C2AC AC
AD AD AD C2AD AD
AE AE AE C2AE AE
AF BF BF D087 AF
B0 B0 B0 C2B0 B0
B1 B1 B1 C2B1 B1
B2 B3 B3 D086 B2
B3 B3 B3 D196 B3
B4 B4 B4 D291 B4
B5 B5 B5 C2B5 B5
B6 B6 B6 C2B6 B6
B7 B7 B7 C2B7 B7
B8 B8 B8 D191 B8
B9 B9 B9 E28496 B9
BA BA BA D194 BA
BB BB BB C2BB BB
BC BC BC D198 BC
BD BE BE D085 BD
BE BE BE D195 BE
BF BF BF D197 BF
C0 E0 E0 D090 C0
C1 E1 E1 D091 C1
C2 E2 E2 D092 C2
C3 E3 E3 D093 C3
C4 E4 E4 D094 C4
C5 E5 E5 D095 C5
C6 E6 E6 D096 C6
C7 E7 E7 D097 C7
C8 E8 E8 D098 C8
C9 E9 E9 D099 C9
CA EA EA D09A CA
CB EB EB D09B CB
CC EC EC D09C CC
CD ED ED D09D CD
CE EE EE D09E CE
CF EF EF D09F CF
D0 F0 F0 D0A0 D0
D1 F1 F1 D0A1 D1
D2 F2 F2 D0A2 D2
D3 F3 F3 D0A3 D3
D4 F4 F4 D0A4 D4
D5 F5 F5 D0A5 D5
D6 F6 F6 D0A6 D6
D7 F7 F7 D0A7 D7
D8 F8 F8 D0A8 D8
D9 F9 F9 D0A9 D9
DA FA FA D0AA DA
DB FB FB D0AB DB
DC FC FC D0AC DC
DD FD FD D0AD DD
DE FE FE D0AE DE
DF FF FF D0AF DF
E0 E0 E0 D0B0 E0
E1 E1 E1 D0B1 E1
E2 E2 E2 D0B2 E2
E3 E3 E3 D0B3 E3
E4 E4 E4 D0B4 E4
E5 E5 E5 D0B5 E5
E6 E6 E6 D0B6 E6
E7 E7 E7 D0B7 E7
E8 E8 E8 D0B8 E8
E9 E9 E9 D0B9 E9
EA EA EA D0BA EA
EB EB EB D0BB EB
EC EC EC D0BC EC
ED ED ED D0BD ED
EE EE EE D0BE EE
EF EF EF D0BF EF
F0 F0 F0 D180 F0
F1 F1 F1 D181 F1
F2 F2 F2 D182 F2
F3 F3 F3 D183 F3
F4 F4 F4 D184 F4
F5 F5 F5 D185 F5
F6 F6 F6 D186 F6
F7 F7 F7 D187 F7
F8 F8 F8 D188 F8
F9 F9 F9 D189 F9
FA FA FA D18A FA
FB FB FB D18B FB
FC FC FC D18C FC
FD FD FD D18D FD
FE FE FE D18E FE
FF FF FF D18F FF
DROP TABLE t1;
set global LC_TIME_NAMES=convert((-8388608) using cp1251);
ERROR HY000: Unknown locale: '-8388608'
#
# End of 5.1 tests
#
#
# Start of 5.5 tests
#
#
# Start of WL#2649 Number-to-string conversions
#
select hex(concat(1));
hex(concat(1))
31
create table t1 as select concat(1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select hex(c1) from t1;
hex(c1)
31
drop table t1;
select hex(concat(18446744073709551615));
hex(concat(18446744073709551615))
3138343436373434303733373039353531363135
create table t1 as select concat(18446744073709551615) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(20) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select hex(c1) from t1;
hex(c1)
3138343436373434303733373039353531363135
drop table t1;
select hex(concat(1.1));
hex(concat(1.1))
312E31
create table t1 as select concat(1.1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(4) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select hex(c1) from t1;
hex(c1)
312E31
drop table t1;
select hex(concat('a', 1+2)), charset(concat(1+2));
hex(concat('a', 1+2)) charset(concat(1+2))
6133 cp1251
create table t1 as select concat(1+2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(1-2));
hex(concat(1-2))
2D31
create table t1 as select concat(1-2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(1*2));
hex(concat(1*2))
32
create table t1 as select concat(1*2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(1/2));
hex(concat(1/2))
302E35303030
create table t1 as select concat(1/2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(7) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(1 div 2));
hex(concat(1 div 2))
30
create table t1 as select concat(1 div 2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(1 % 2));
hex(concat(1 % 2))
31
create table t1 as select concat(1 % 2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(-1));
hex(concat(-1))
2D31
create table t1 as select concat(-1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(-(1+2)));
hex(concat(-(1+2)))
2D33
create table t1 as select concat(-(1+2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(4) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(1|2));
hex(concat(1|2))
33
create table t1 as select concat(1|2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(1&2));
hex(concat(1&2))
30
create table t1 as select concat(1&2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(bit_count(12)));
hex(concat(bit_count(12)))
32
create table t1 as select concat(bit_count(12)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(2<<1));
hex(concat(2<<1))
34
create table t1 as select concat(2<<1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(2>>1));
hex(concat(2>>1))
31
create table t1 as select concat(2>>1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(~0));
hex(concat(~0))
3138343436373434303733373039353531363135
create table t1 as select concat(~0) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(3^2));
hex(concat(3^2))
31
create table t1 as select concat(3^2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(abs(-2)));
hex(concat(abs(-2)))
32
create table t1 as select concat(abs(-2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(exp(2)),1));
hex(left(concat(exp(2)),1))
37
create table t1 as select concat(exp(2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(log(2)),1));
hex(left(concat(log(2)),1))
30
create table t1 as select concat(log(2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(log2(2)),1));
hex(left(concat(log2(2)),1))
31
create table t1 as select concat(log2(2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(log10(2)),1));
hex(left(concat(log10(2)),1))
30
create table t1 as select concat(log10(2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(sqrt(2)),1));
hex(left(concat(sqrt(2)),1))
31
create table t1 as select concat(sqrt(2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(pow(2,2)),1));
hex(left(concat(pow(2,2)),1))
34
create table t1 as select concat(pow(2,2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(acos(0.5)),1));
hex(left(concat(acos(0.5)),1))
31
create table t1 as select concat(acos(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(asin(0.5)),1));
hex(left(concat(asin(0.5)),1))
30
create table t1 as select concat(asin(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(atan(0.5)),1));
hex(left(concat(atan(0.5)),1))
30
create table t1 as select concat(atan(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(cos(0.5)),1));
hex(left(concat(cos(0.5)),1))
30
create table t1 as select concat(cos(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(sin(0.5)),1));
hex(left(concat(sin(0.5)),1))
30
create table t1 as select concat(sin(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(tan(0.5)),1));
hex(left(concat(tan(0.5)),1))
30
create table t1 as select concat(tan(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(degrees(0)));
hex(concat(degrees(0)))
30
create table t1 as select concat(degrees(0)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(radians(0)));
hex(concat(radians(0)))
30
create table t1 as select concat(radians(0)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(ceiling(0.5)));
hex(concat(ceiling(0.5)))
31
create table t1 as select concat(ceiling(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(4) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(floor(0.5)));
hex(concat(floor(0.5)))
30
create table t1 as select concat(floor(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(4) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(round(0.5)));
hex(concat(round(0.5)))
31
create table t1 as select concat(round(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(sign(0.5)));
hex(concat(sign(0.5)))
31
create table t1 as select concat(sign(0.5)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(rand()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(length('a')));
hex(concat(length('a')))
31
create table t1 as select concat(length('a')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(char_length('a')));
hex(concat(char_length('a')))
31
create table t1 as select concat(char_length('a')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(bit_length('a')));
hex(concat(bit_length('a')))
38
create table t1 as select concat(bit_length('a')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(coercibility('a')));
hex(concat(coercibility('a')))
34
create table t1 as select concat(coercibility('a')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(locate('a','a')));
hex(concat(locate('a','a')))
31
create table t1 as select concat(locate('a','a')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(11) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(field('c','a','b','c')));
hex(concat(field('c','a','b','c')))
33
create table t1 as select concat(field('c','a','b','c')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(ascii(61)));
hex(concat(ascii(61)))
3534
create table t1 as select concat(ascii(61)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(ord(61)));
hex(concat(ord(61)))
3534
create table t1 as select concat(ord(61)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(find_in_set('b','a,b,c,d')));
hex(concat(find_in_set('b','a,b,c,d')))
32
create table t1 as select concat(find_in_set('b','a,b,c,d')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select md5('a'), hex(md5('a'));
md5('a') hex(md5('a'))
0cc175b9c0f1b6a831c399e269772661 3063633137356239633066316236613833316333393965323639373732363631
create table t1 as select md5('a') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(32) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select old_password('a'), hex(old_password('a'));
old_password('a') hex(old_password('a'))
60671c896665c3fa 36303637316338393636363563336661
Warnings:
Warning 1287 'OLD_PASSWORD' is deprecated and will be removed in a future release. Please use PASSWORD instead
Warning 1287 'OLD_PASSWORD' is deprecated and will be removed in a future release. Please use PASSWORD instead
create table t1 as select old_password('a') as c1;
Warnings:
Warning 1287 'OLD_PASSWORD' is deprecated and will be removed in a future release. Please use PASSWORD instead
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(16) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select password('a'), hex(password('a'));
password('a') hex(password('a'))
*667F407DE7C6AD07358FA38DAED7828A72014B4E 2A36363746343037444537433641443037333538464133384441454437383238413732303134423445
create table t1 as select password('a') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(41) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select sha('a'), hex(sha('a'));
sha('a') hex(sha('a'))
86f7e437faa5a7fce15d1ddcb9eaeaea377667b8 38366637653433376661613561376663653135643164646362396561656165613337373636376238
create table t1 as select sha('a') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(40) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select sha1('a'), hex(sha1('a'));
sha1('a') hex(sha1('a'))
86f7e437faa5a7fce15d1ddcb9eaeaea377667b8 38366637653433376661613561376663653135643164646362396561656165613337373636376238
create table t1 as select sha1('a') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(40) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(cast('-1' as signed)));
hex(concat(cast('-1' as signed)))
2D31
create table t1 as select concat(cast('-1' as signed)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(cast('1' as unsigned)));
hex(concat(cast('1' as unsigned)))
31
create table t1 as select concat(cast('1' as unsigned)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(cast(1/2 as decimal(5,5))));
hex(concat(cast(1/2 as decimal(5,5))))
302E3530303030
create table t1 as select concat(cast(1/2 as decimal(5,5))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(7) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(cast('2001-01-02 03:04:05' as date)));
hex(concat(cast('2001-01-02 03:04:05' as date)))
323030312D30312D3032
create table t1 as select concat(cast('2001-01-02 03:04:05' as date)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select * from t1;
c1
2001-01-02
drop table t1;
select hex(concat(cast('2001-01-02 03:04:05' as time)));
hex(concat(cast('2001-01-02 03:04:05' as time)))
30333A30343A3035
create table t1 as select concat(cast('2001-01-02 03:04:05' as time)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select * from t1;
c1
03:04:05
drop table t1;
select hex(concat(cast('2001-01-02' as datetime)));
hex(concat(cast('2001-01-02' as datetime)))
323030312D30312D30322030303A30303A3030
create table t1 as select concat(cast('2001-01-02' as datetime)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(19) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select * from t1;
c1
2001-01-02 00:00:00
drop table t1;
select hex(concat(least(1,2)));
hex(concat(least(1,2)))
31
create table t1 as select concat(least(1,2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(greatest(1,2)));
hex(concat(greatest(1,2)))
32
create table t1 as select concat(greatest(1,2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(case when 11 then 22 else 33 end));
hex(concat(case when 11 then 22 else 33 end))
3232
create table t1 as select concat(case when 11 then 22 else 33 end) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(coalesce(1,2)));
hex(concat(coalesce(1,2)))
31
create table t1 as select concat(coalesce(1,2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat_ws(1,2,3));
hex(concat_ws(1,2,3))
323133
create table t1 as select concat_ws(1,2,3) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(group_concat(1,2,3));
hex(group_concat(1,2,3))
313233
create table t1 as select group_concat(1,2,3) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` text CHARACTER SET cp1251
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select 1 as c1 union select 'a';
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select hex(c1) from t1 order by c1;
hex(c1)
31
61
drop table t1;
create table t1 as select concat(last_insert_id()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(benchmark(0,0)));
hex(concat(benchmark(0,0)))
30
create table t1 as select concat(benchmark(0,0)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(sleep(0)));
hex(concat(sleep(0)))
30
create table t1 as select concat(sleep(0)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(is_free_lock('xxxx')));
hex(concat(is_free_lock('xxxx')))
31
create table t1 as select concat(is_free_lock('xxxx')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(is_used_lock('a')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(release_lock('a')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(crc32('')));
hex(concat(crc32('')))
30
create table t1 as select concat(crc32('')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(uncompressed_length('')));
hex(concat(uncompressed_length('')))
30
create table t1 as select concat(uncompressed_length('')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(connection_id()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(inet_aton('127.1.1.1')));
hex(concat(inet_aton('127.1.1.1')))
32313330373732323235
create table t1 as select concat(inet_aton('127.1.1.1')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(inet_ntoa(2130772225)));
hex(concat(inet_ntoa(2130772225)))
3132372E312E312E31
create table t1 as select concat(inet_ntoa(2130772225)) as c1;
select * from t1;
c1
127.1.1.1
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(31) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select 1;
1
1
select hex(concat(row_count()));
hex(concat(row_count()))
2D31
create table t1 as select concat(row_count()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(found_rows()));
hex(concat(found_rows()))
30
create table t1 as select concat(found_rows()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(uuid_short()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(uuid()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(36) CHARACTER SET utf8 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select coercibility(uuid()), coercibility(cast('a' as char character set latin1));
coercibility(uuid()) coercibility(cast('a' as char character set latin1))
4 2
select charset(concat(uuid(), cast('a' as char character set latin1)));
charset(concat(uuid(), cast('a' as char character set latin1)))
latin1
create table t1 as select concat(uuid(), cast('a' as char character set latin1)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(37) NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(master_pos_wait('non-existent',0,2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(@a1:=1));
hex(concat(@a1:=1))
31
create table t1 as select concat(@a2:=2) as c1, @a3:=3 as c2;
select hex(c1) from t1;
hex(c1)
32
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT '',
`c2` int(1) NOT NULL DEFAULT '0'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
set @a2=1;
select hex(concat(@a2));
hex(concat(@a2))
31
create table t1 as select concat(@a2) as c1, @a2 as c2;
select hex(c1) from t1;
hex(c1)
31
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(20) CHARACTER SET cp1251 DEFAULT NULL,
`c2` bigint(20) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(@a1:=sqrt(1)));
hex(concat(@a1:=sqrt(1)))
31
create table t1 as select concat(@a2:=sqrt(1)) as c1, @a3:=sqrt(1) as c2;
select hex(c1) from t1;
hex(c1)
31
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL,
`c2` double DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
set @a2=sqrt(1);
select hex(concat(@a2));
hex(concat(@a2))
31
create table t1 as select concat(@a2) as c1, @a2 as c2;
select hex(c1) from t1;
hex(c1)
31
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL,
`c2` double DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(@a1:=1.1));
hex(concat(@a1:=1.1))
312E31
create table t1 as select concat(@a2:=1.1) as c1, @a3:=1.1 as c2;
select hex(c1) from t1;
hex(c1)
312E31
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(4) CHARACTER SET cp1251 NOT NULL DEFAULT '',
`c2` decimal(2,1) NOT NULL DEFAULT '0.0'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
set @a2=1.1;
select hex(concat(@a2));
hex(concat(@a2))
312E31
create table t1 as select concat(@a2) as c1, @a2 as c2;
select hex(c1) from t1;
hex(c1)
312E31
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(83) CHARACTER SET cp1251 DEFAULT NULL,
`c2` decimal(65,30) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(@@ft_max_word_len));
hex(concat(@@ft_max_word_len))
3834
create table t1 as select concat(@@ft_max_word_len) as c1;
select hex(c1) from t1;
hex(c1)
3834
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat('a'='a' IS TRUE));
hex(concat('a'='a' IS TRUE))
31
create table t1 as select concat('a'='a' IS TRUE) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat('a'='a' IS NOT TRUE));
hex(concat('a'='a' IS NOT TRUE))
30
create table t1 as select concat('a'='a' IS NOT TRUE) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(NOT 'a'='a'));
hex(concat(NOT 'a'='a'))
30
create table t1 as select concat(NOT 'a'='a') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat('a' IS NULL));
hex(concat('a' IS NULL))
30
create table t1 as select concat('a' IS NULL) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat('a' IS NOT NULL));
hex(concat('a' IS NOT NULL))
31
create table t1 as select concat('a' IS NOT NULL) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat('a' rlike 'a'));
hex(concat('a' rlike 'a'))
31
create table t1 as select concat('a' IS NOT NULL) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(strcmp('a','b')));
hex(concat(strcmp('a','b')))
2D31
create table t1 as select concat(strcmp('a','b')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat('a' like 'a'));
hex(concat('a' like 'a'))
31
create table t1 as select concat('a' like 'b') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat('a' between 'b' and 'c'));
hex(concat('a' between 'b' and 'c'))
30
create table t1 as select concat('a' between 'b' and 'c') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat('a' in ('a','b')));
hex(concat('a' in ('a','b')))
31
create table t1 as select concat('a' in ('a','b')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(interval(23, 1, 15, 17, 30, 44, 200)));
hex(concat(interval(23, 1, 15, 17, 30, 44, 200)))
33
create table t1 as select concat(interval(23, 1, 15, 17, 30, 44, 200)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (a varchar(10), fulltext key(a));
insert into t1 values ('a');
select hex(concat(match (a) against ('a'))) from t1;
hex(concat(match (a) against ('a')))
30
create table t2 as select concat(match (a) against ('a')) as a from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
select hex(ifnull(1,'a'));
hex(ifnull(1,'a'))
31
create table t1 as select ifnull(1,'a') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(ifnull(1,1)));
hex(concat(ifnull(1,1)))
31
create table t1 as select concat(ifnull(1,1)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(ifnull(1.1,1.1)));
hex(concat(ifnull(1.1,1.1)))
312E31
create table t1 as select concat(ifnull(1.1,1.1)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(4) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(if(1,'b',1));
hex(if(1,'b',1))
62
create table t1 as select if(1,'b',1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(if(1,1,'b'));
hex(if(1,1,'b'))
31
create table t1 as select if(1,1,'b') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(if(1,1,1)));
hex(concat(if(1,1,1)))
31
create table t1 as select concat(if(1,1,1)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(nullif(1,2)));
hex(concat(nullif(1,2)))
31
create table t1 as select concat(nullif(1,2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(Dimension(GeomFromText('LINESTRING(0 0,10 10)'))));
hex(concat(Dimension(GeomFromText('LINESTRING(0 0,10 10)'))))
31
create table t1 as select concat(Dimension(GeomFromText('LINSTRING(0 0,10 10)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(NumGeometries(MultiPointFromText('MULTIPOINT(0 0,10 10)'))));
hex(concat(NumGeometries(MultiPointFromText('MULTIPOINT(0 0,10 10)'))))
32
create table t1 as select concat(NumGeometries(MultiPointFromText('MULTIPOINT(0 0,10 10)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(NumPoints(MultiPointFromText('LINESTRING(0 0,10 10)'))));
hex(concat(NumPoints(MultiPointFromText('LINESTRING(0 0,10 10)'))))
32
create table t1 as select concat(NumPoints(MultiPointFromText('LINESTRING(0 0,10 10)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(SRID(MultiPointFromText('MULTIPOINT(0 0,10 10)'))));
hex(concat(SRID(MultiPointFromText('MULTIPOINT(0 0,10 10)'))))
30
create table t1 as select concat(SRID(MultiPointFromText('MULTIPOINT(0 0,10 10)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(NumInteriorRings(PolygonFromText('POLYGON((0 0,50 0,50 50,0 50,0 0), (10 10,20 10,20 20,10 20,10 10))'))));
hex(concat(NumInteriorRings(PolygonFromText('POLYGON((0 0,50 0,50 50,0 50,0 0), (10 10,20 10,20 20,10 20,10 10))'))))
31
create table t1 as select concat(NumInteriorRings(PolygonFromText('POLYGON((0 0,50 0,50 50,0 50,0 0), (10 10,20 10,20 20,10 20,10 10))'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(IsEmpty(GeomFromText('POINT(1 1)'))));
hex(concat(IsEmpty(GeomFromText('POINT(1 1)'))))
30
create table t1 as select concat(IsEmpty(GeomFromText('Point(1 1)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(IsSimple(GeomFromText('POINT(1 1)'))));
hex(concat(IsSimple(GeomFromText('POINT(1 1)'))))
31
create table t1 as select concat(IsSimple(GeomFromText('Point(1 1)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(IsClosed(GeomFromText('LineString(1 1,2 2)'))));
hex(concat(IsClosed(GeomFromText('LineString(1 1,2 2)'))))
30
create table t1 as select concat(IsClosed(GeomFromText('LineString(1 1,2 2)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(Equals(GeomFromText('Point(1 1)'),GeomFromText('Point(1 1)'))));
hex(concat(Equals(GeomFromText('Point(1 1)'),GeomFromText('Point(1 1)'))))
31
create table t1 as select concat(Equals(GeomFromText('Point(1 1)'),GeomFromText('Point(1 1)'))) as c1;
drop table t1;
select hex(concat(x(GeomFromText('Point(1 2)'))));
hex(concat(x(GeomFromText('Point(1 2)'))))
31
create table t1 as select concat(x(GeomFromText('Point(1 2)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(y(GeomFromText('Point(1 2)'))));
hex(concat(y(GeomFromText('Point(1 2)'))))
32
create table t1 as select concat(x(GeomFromText('Point(1 2)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(GLength(GeomFromText('LineString(1 2,2 2)'))));
hex(concat(GLength(GeomFromText('LineString(1 2,2 2)'))))
31
create table t1 as select concat(GLength(GeomFromText('LineString(1 2, 2 2)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(Area(GeomFromText('Polygon((0 0,1 0,1 1,0 1,0 0))'))));
hex(concat(Area(GeomFromText('Polygon((0 0,1 0,1 1,0 1,0 0))'))))
31
create table t1 as select concat(Area(GeomFromText('Polygon((0 0,1 0,1 1,0 1,0 0))'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(23) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(GeometryType(GeomFromText('Point(1 2)'))));
hex(concat(GeometryType(GeomFromText('Point(1 2)'))))
504F494E54
create table t1 as select concat(GeometryType(GeomFromText('Point(1 2)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(20) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(AsText(GeomFromText('Point(1 2)'))));
hex(concat(AsText(GeomFromText('Point(1 2)'))))
504F494E542831203229
create table t1 as select concat(AsText(GeomFromText('Point(1 2)'))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` longtext CHARACTER SET cp1251
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(period_add(200902, 2)));
hex(concat(period_add(200902, 2)))
323030393034
create table t1 as select concat(period_add(200902, 2)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(6) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(period_diff(200902, 200802)));
hex(concat(period_diff(200902, 200802)))
3132
create table t1 as select concat(period_add(200902, 200802)) as c1;
Warnings:
Warning 1265 Data truncated for column 'c1' at row 1
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(6) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(to_days(20090224)));
hex(concat(to_days(20090224)))
373333383237
create table t1 as select concat(to_days(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(6) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(dayofmonth(20090224)));
hex(concat(dayofmonth(20090224)))
3234
create table t1 as select concat(dayofmonth(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(dayofyear(20090224)));
hex(concat(dayofyear(20090224)))
3535
create table t1 as select concat(dayofyear(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(hour('10:11:12')));
hex(concat(hour('10:11:12')))
3130
create table t1 as select concat(hour('10:11:12')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(minute('10:11:12')));
hex(concat(minute('10:11:12')))
3131
create table t1 as select concat(minute('10:11:12')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(second('10:11:12')));
hex(concat(second('10:11:12')))
3132
create table t1 as select concat(second('10:11:12')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(quarter(20090224)));
hex(concat(quarter(20090224)))
31
create table t1 as select concat(quarter(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(week(20090224)));
hex(concat(week(20090224)))
38
create table t1 as select concat(week(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(yearweek(20090224)));
hex(concat(yearweek(20090224)))
323030393038
create table t1 as select concat(yearweek(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(6) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(year(20090224)));
hex(concat(year(20090224)))
32303039
create table t1 as select concat(year(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(4) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(weekday(20090224)));
hex(concat(weekday(20090224)))
31
create table t1 as select concat(weekday(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(dayofweek(20090224)));
hex(concat(dayofweek(20090224)))
33
create table t1 as select concat(dayofweek(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(unix_timestamp(20090224)));
hex(concat(unix_timestamp(20090224)))
31323335343232383030
create table t1 as select concat(unix_timestamp(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(11) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(time_to_sec('10:11:12')));
hex(concat(time_to_sec('10:11:12')))
3336363732
create table t1 as select concat(time_to_sec('10:11:12')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(extract(year from 20090702)));
hex(concat(extract(year from 20090702)))
32303039
create table t1 as select concat(extract(year from 20090702)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(4) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(microsecond('12:00:00.123456')));
hex(concat(microsecond('12:00:00.123456')))
313233343536
create table t1 as select concat(microsecond('12:00:00.123456')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(21) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(month(20090224)));
hex(concat(month(20090224)))
32
create table t1 as select concat(month(20090224)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(last_day('2003-02-05')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select c1, hex(c1) from t1;
c1 hex(c1)
2003-02-28 323030332D30322D3238
drop table t1;
create table t1 as select concat(from_days(730669)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select c1, hex(c1) from t1;
c1 hex(c1)
2000-07-03 323030302D30372D3033
drop table t1;
create table t1 as select concat(curdate()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(utc_date()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(curtime()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(8) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select repeat('a',20) as c1 limit 0;
set timestamp=1216359724;
insert into t1 values (current_date);
insert into t1 values (current_time);
select c1, hex(c1) from t1;
c1 hex(c1)
2008-07-18 323030382D30372D3138
08:42:04 30383A34323A3034
drop table t1;
create table t1 as select concat(utc_time()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(8) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(sec_to_time(2378)));
hex(concat(sec_to_time(2378)))
30303A33393A3338
create table t1 as select concat(sec_to_time(2378)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(timediff('2001-01-02 00:00:00', '2001-01-01 00:00:00')));
hex(concat(timediff('2001-01-02 00:00:00', '2001-01-01 00:00:00')))
32343A30303A3030
create table t1 as select concat(timediff('2001-01-02 00:00:00', '2001-01-01 00:00:00')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(maketime(10,11,12)));
hex(concat(maketime(10,11,12)))
31303A31313A3132
create table t1 as select concat(maketime(10,11,12)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(get_format(DATE,'USA'));
hex(get_format(DATE,'USA'))
256D2E25642E2559
create table t1 as select get_format(DATE,'USA') as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(17) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(concat(from_unixtime(1111885200)),4));
hex(left(concat(from_unixtime(1111885200)),4))
32303035
create table t1 as select concat(from_unixtime(1111885200)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(19) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(convert_tz('2004-01-01 12:00:00','+10:00','-6:00')));
hex(concat(convert_tz('2004-01-01 12:00:00','+10:00','-6:00')))
323030332D31322D33312032303A30303A3030
create table t1 as select concat(convert_tz('2004-01-01 12:00:00','+10:00','-6:00')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(19) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(date_add('2004-01-01 12:00:00', interval 1 day)));
hex(concat(date_add('2004-01-01 12:00:00', interval 1 day)))
323030342D30312D30322031323A30303A3030
create table t1 as select concat(date_add('2004-01-01 12:00:00', interval 1 day)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(29) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select * from t1;
c1
2004-01-02 12:00:00
drop table t1;
select hex(concat(makedate(2009,1)));
hex(concat(makedate(2009,1)))
323030392D30312D3031
create table t1 as select concat(makedate(2009,1)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select * from t1;
c1
2009-01-01
drop table t1;
create table t1 as select concat(now()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(19) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(utc_timestamp()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(19) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(sysdate()) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(19) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(addtime('00:00:00','11:22:33')));
hex(concat(addtime('00:00:00','11:22:33')))
31313A32323A3333
create table t1 as select concat(addtime('00:00:00','11:22:33')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(29) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(concat(subtime('23:59:59','11:22:33')));
hex(concat(subtime('23:59:59','11:22:33')))
31323A33373A3236
create table t1 as select concat(subtime('23:59:59','11:22:33')) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(29) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(elt(1,2,3));
hex(elt(1,2,3))
32
create table t1 as select elt(1,2,3) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(export_set(1,2,3,4,2));
hex(export_set(1,2,3,4,2))
323433
create table t1 as select export_set(1,2,3,4,2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(127) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(insert(1133,3,0,22));
hex(insert(1133,3,0,22))
313132323333
create table t1 as select insert(1133,3,0,22) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(6) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(lcase(123));
hex(lcase(123))
313233
create table t1 as select lcase(123) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(left(123,1));
hex(left(123,1))
31
create table t1 as select left(123,1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(lower(123));
hex(lower(123))
313233
create table t1 as select lower(123) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(lpad(1,2,0));
hex(lpad(1,2,0))
3031
create table t1 as select lpad(1,2,0) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(ltrim(1));
hex(ltrim(1))
31
create table t1 as select ltrim(1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(mid(1,1,1));
hex(mid(1,1,1))
31
create table t1 as select mid(1,1,1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(repeat(1,2));
hex(repeat(1,2))
3131
create table t1 as select repeat(1,2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(replace(1,1,2));
hex(replace(1,1,2))
32
create table t1 as select replace(1,1,2) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(reverse(12));
hex(reverse(12))
3231
create table t1 as select reverse(12) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(right(123,1));
hex(right(123,1))
33
create table t1 as select right(123,1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(rpad(1,2,0));
hex(rpad(1,2,0))
3130
create table t1 as select rpad(1,2,0) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(rtrim(1));
hex(rtrim(1))
31
create table t1 as select rtrim(1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(soundex(1));
hex(soundex(1))
create table t1 as select soundex(1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(4) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(substring(1,1,1));
hex(substring(1,1,1))
31
create table t1 as select substring(1,1,1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(trim(1));
hex(trim(1))
31
create table t1 as select trim(1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(ucase(1));
hex(ucase(1))
31
create table t1 as select ucase(1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
select hex(upper(1));
hex(upper(1))
31
create table t1 as select upper(1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(1) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select repeat(' ', 64) as a limit 0;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(64) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values ("1.1"), ("2.1");
select a, hex(a) from t1;
a hex(a)
1.1 312E31
2.1 322E31
update t1 set a= a + 0.1;
select a, hex(a) from t1;
a hex(a)
1.2000000000000002 312E32303030303030303030303030303032
2.2 322E32
drop table t1;
create table t1 (a tinyint);
insert into t1 values (1);
select hex(concat(a)) from t1;
hex(concat(a))
31
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(4) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a tinyint zerofill);
insert into t1 values (1), (10), (100);
select hex(concat(a)), a from t1;
hex(concat(a)) a
303031 001
303130 010
313030 100
drop table t1;
create table t1 (a tinyint(4) zerofill);
insert into t1 values (1), (10), (100);
select hex(concat(a)), a from t1;
hex(concat(a)) a
30303031 0001
30303130 0010
30313030 0100
drop table t1;
create table t1 (a decimal(10,2));
insert into t1 values (123.45);
select hex(concat(a)) from t1;
hex(concat(a))
3132332E3435
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(12) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a smallint);
insert into t1 values (1);
select hex(concat(a)) from t1;
hex(concat(a))
31
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(6) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a smallint zerofill);
insert into t1 values (1), (10), (100), (1000), (10000);
select hex(concat(a)), a from t1;
hex(concat(a)) a
3030303031 00001
3030303130 00010
3030313030 00100
3031303030 01000
3130303030 10000
drop table t1;
create table t1 (a mediumint);
insert into t1 values (1);
select hex(concat(a)) from t1;
hex(concat(a))
31
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(9) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a mediumint zerofill);
insert into t1 values (1), (10), (100), (1000), (10000);
select hex(concat(a)), a from t1;
hex(concat(a)) a
3030303030303031 00000001
3030303030303130 00000010
3030303030313030 00000100
3030303031303030 00001000
3030303130303030 00010000
drop table t1;
create table t1 (a int);
insert into t1 values (1);
select hex(concat(a)) from t1;
hex(concat(a))
31
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(11) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a int zerofill);
insert into t1 values (1), (10), (100), (1000), (10000);
select hex(concat(a)), a from t1;
hex(concat(a)) a
30303030303030303031 0000000001
30303030303030303130 0000000010
30303030303030313030 0000000100
30303030303031303030 0000001000
30303030303130303030 0000010000
drop table t1;
create table t1 (a bigint);
insert into t1 values (1);
select hex(concat(a)) from t1;
hex(concat(a))
31
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(20) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a bigint zerofill);
insert into t1 values (1), (10), (100), (1000), (10000);
select hex(concat(a)), a from t1;
hex(concat(a)) a
3030303030303030303030303030303030303031 00000000000000000001
3030303030303030303030303030303030303130 00000000000000000010
3030303030303030303030303030303030313030 00000000000000000100
3030303030303030303030303030303031303030 00000000000000001000
3030303030303030303030303030303130303030 00000000000000010000
drop table t1;
create table t1 (a float);
insert into t1 values (123.456);
select hex(concat(a)) from t1;
hex(concat(a))
3132332E343536
select concat(a) from t1;
concat(a)
123.456
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(12) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a float zerofill);
insert into t1 values (1.1), (10.1), (100.1), (1000.1), (10000.1);
select hex(concat(a)), a from t1;
hex(concat(a)) a
303030303030303030312E31 0000000001.1
303030303030303031302E31 0000000010.1
303030303030303130302E31 0000000100.1
303030303030313030302E31 0000001000.1
303030303031303030302E31 0000010000.1
drop table t1;
create table t1 (a double);
insert into t1 values (123.456);
select hex(concat(a)) from t1;
hex(concat(a))
3132332E343536
select concat(a) from t1;
concat(a)
123.456
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(22) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a double zerofill);
insert into t1 values (1.1), (10.1), (100.1), (1000.1), (10000.1);
select hex(concat(a)), a from t1;
hex(concat(a)) a
30303030303030303030303030303030303030312E31 00000000000000000001.1
30303030303030303030303030303030303031302E31 00000000000000000010.1
30303030303030303030303030303030303130302E31 00000000000000000100.1
30303030303030303030303030303030313030302E31 00000000000000001000.1
30303030303030303030303030303031303030302E31 00000000000000010000.1
drop table t1;
create table t1 (a year(2));
Warnings:
Warning 1818 YEAR(2) column type is deprecated. Creating YEAR(4) column instead.
insert into t1 values (1);
select hex(concat(a)) from t1;
hex(concat(a))
32303031
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(4) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a year);
insert into t1 values (1);
select hex(concat(a)) from t1;
hex(concat(a))
32303031
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(4) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a bit(64));
insert into t1 values (1);
select hex(concat(a)) from t1;
hex(concat(a))
0000000000000001
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varbinary(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP);
insert into t1 values (0);
insert into t1 values (20010203040506);
insert into t1 values (19800203040506);
insert into t1 values ('2001-02-03 04:05:06');
select hex(concat(a)) from t1;
hex(concat(a))
303030302D30302D30302030303A30303A3030
323030312D30322D30332030343A30353A3036
313938302D30322D30332030343A30353A3036
323030312D30322D30332030343A30353A3036
select concat(a) from t1;
concat(a)
0000-00-00 00:00:00
2001-02-03 04:05:06
1980-02-03 04:05:06
2001-02-03 04:05:06
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(19) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a date);
insert into t1 values ('2001-02-03');
insert into t1 values (20010203);
select hex(concat(a)) from t1;
hex(concat(a))
323030312D30322D3033
323030312D30322D3033
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a time);
insert into t1 values (1);
insert into t1 values ('01:02:03');
select hex(concat(a)) from t1;
hex(concat(a))
30303A30303A3031
30313A30323A3033
select concat(a) from t1;
concat(a)
00:00:01
01:02:03
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(10) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a datetime);
insert into t1 values ('2001-02-03 04:05:06');
insert into t1 values (20010203040506);
select hex(concat(a)) from t1;
hex(concat(a))
323030312D30322D30332030343A30353A3036
323030312D30322D30332030343A30353A3036
create table t2 as select concat(a) from t1;
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`concat(a)` varchar(19) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (a tinyint);
insert into t1 values (1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(4) YES NULL
select hex(a) from v1;
hex(a)
31
drop table t1;
drop view v1;
create table t1 (a tinyint zerofill);
insert into t1 values (1), (10), (100);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(3) YES NULL
select hex(a) from v1;
hex(a)
303031
303130
313030
drop table t1;
drop view v1;
create table t1 (a tinyint(30) zerofill);
insert into t1 values (1), (10), (100);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(30) YES NULL
select hex(a) from v1;
hex(a)
303030303030303030303030303030303030303030303030303030303031
303030303030303030303030303030303030303030303030303030303130
303030303030303030303030303030303030303030303030303030313030
drop table t1;
drop view v1;
create table t1 (a decimal(10,2));
insert into t1 values (123.45);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(12) YES NULL
select hex(a) from v1;
hex(a)
3132332E3435
drop table t1;
drop view v1;
create table t1 (a smallint);
insert into t1 values (1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(6) YES NULL
select hex(a) from v1;
hex(a)
31
drop table t1;
drop view v1;
create table t1 (a smallint zerofill);
insert into t1 values (1), (10), (100), (1000), (10000);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(5) YES NULL
select hex(a) from v1;
hex(a)
3030303031
3030303130
3030313030
3031303030
3130303030
drop table t1;
drop view v1;
create table t1 (a mediumint);
insert into t1 values (1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(9) YES NULL
select hex(a) from v1;
hex(a)
31
drop table t1;
drop view v1;
create table t1 (a mediumint zerofill);
insert into t1 values (1), (10), (100), (1000), (10000);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(8) YES NULL
select hex(a) from v1;
hex(a)
3030303030303031
3030303030303130
3030303030313030
3030303031303030
3030303130303030
drop table t1;
drop view v1;
create table t1 (a int);
insert into t1 values (1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(11) YES NULL
select hex(a) from v1;
hex(a)
31
drop table t1;
drop view v1;
create table t1 (a int zerofill);
insert into t1 values (1), (10), (100), (1000), (10000);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(10) YES NULL
select hex(a) from v1;
hex(a)
30303030303030303031
30303030303030303130
30303030303030313030
30303030303031303030
30303030303130303030
drop table t1;
drop view v1;
create table t1 (a bigint);
insert into t1 values (1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(20) YES NULL
select hex(a) from v1;
hex(a)
31
drop table t1;
drop view v1;
create table t1 (a bigint zerofill);
insert into t1 values (1), (10), (100), (1000), (10000);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(20) YES NULL
select hex(a) from v1;
hex(a)
3030303030303030303030303030303030303031
3030303030303030303030303030303030303130
3030303030303030303030303030303030313030
3030303030303030303030303030303031303030
3030303030303030303030303030303130303030
drop table t1;
drop view v1;
create table t1 (a float);
insert into t1 values (123.456);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(12) YES NULL
select hex(a) from v1;
hex(a)
3132332E343536
drop table t1;
drop view v1;
create table t1 (a float zerofill);
insert into t1 values (1.1), (10.1), (100.1), (1000.1), (10000.1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(12) YES NULL
select hex(a) from v1;
hex(a)
303030303030303030312E31
303030303030303031302E31
303030303030303130302E31
303030303030313030302E31
303030303031303030302E31
drop table t1;
drop view v1;
create table t1 (a double);
insert into t1 values (123.456);
select concat(a) from t1;
concat(a)
123.456
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(22) YES NULL
select hex(a) from v1;
hex(a)
3132332E343536
drop table t1;
drop view v1;
create table t1 (a double zerofill);
insert into t1 values (1.1), (10.1), (100.1), (1000.1), (10000.1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(22) YES NULL
select hex(a) from v1;
hex(a)
30303030303030303030303030303030303030312E31
30303030303030303030303030303030303031302E31
30303030303030303030303030303030303130302E31
30303030303030303030303030303030313030302E31
30303030303030303030303030303031303030302E31
drop table t1;
drop view v1;
create table t1 (a year(2));
Warnings:
Warning 1818 YEAR(2) column type is deprecated. Creating YEAR(4) column instead.
insert into t1 values (1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(4) YES NULL
select hex(a) from v1;
hex(a)
32303031
drop table t1;
drop view v1;
create table t1 (a year);
insert into t1 values (1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(4) YES NULL
select hex(a) from v1;
hex(a)
32303031
drop table t1;
drop view v1;
create table t1 (a bit(64));
insert into t1 values (1);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varbinary(64) YES NULL
select hex(a) from v1;
hex(a)
0000000000000001
drop table t1;
drop view v1;
create table t1 (a timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP);
insert into t1 values (0);
insert into t1 values (20010203040506);
insert into t1 values (19800203040506);
insert into t1 values ('2001-02-03 04:05:06');
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(19) NO
select hex(a) from v1;
hex(a)
303030302D30302D30302030303A30303A3030
323030312D30322D30332030343A30353A3036
313938302D30322D30332030343A30353A3036
323030312D30322D30332030343A30353A3036
drop table t1;
drop view v1;
create table t1 (a date);
insert into t1 values ('2001-02-03');
insert into t1 values (20010203);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(10) YES NULL
select hex(a) from v1;
hex(a)
323030312D30322D3033
323030312D30322D3033
drop table t1;
drop view v1;
create table t1 (a time);
insert into t1 values (1);
insert into t1 values ('01:02:03');
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(10) YES NULL
select hex(a) from v1;
hex(a)
30303A30303A3031
30313A30323A3033
drop table t1;
drop view v1;
create table t1 (a datetime);
insert into t1 values ('2001-02-03 04:05:06');
insert into t1 values (20010203040506);
create view v1(a) as select concat(a) from t1;
show columns from v1;
Field Type Null Key Default Extra
a varchar(19) YES NULL
select hex(a) from v1;
hex(a)
323030312D30322D30332030343A30353A3036
323030312D30322D30332030343A30353A3036
drop table t1;
drop view v1;
create function f1 (par1 int) returns int
begin
return concat(par1);
end|
set @a= f1(1);
select hex(@a);
hex(@a)
1
select hex(concat(f1(1)));
hex(concat(f1(1)))
31
create table t1 as select f1(1) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(f1(1)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
create view v1 as select concat(f1(1)) as c1;
show columns from v1;
Field Type Null Key Default Extra
c1 varchar(11) YES NULL
drop table t1;
drop view v1;
drop function f1;
create function f1 (par1 decimal(18,2)) returns decimal(18,2)
begin
return concat(par1);
end|
set @a= f1(123.45);
select hex(@a);
hex(@a)
7B
select hex(concat(f1(123.45)));
hex(concat(f1(123.45)))
3132332E3435
create table t1 as select f1(123.45) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` decimal(18,2) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(f1(123.45)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(20) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
create view v1 as select concat(f1(123.45)) as c1;
show columns from v1;
Field Type Null Key Default Extra
c1 varchar(20) YES NULL
drop table t1;
drop view v1;
drop function f1;
create function f1 (par1 float) returns float
begin
return concat(par1);
end|
set @a= f1(123.45);
select hex(@a);
hex(@a)
7B
select hex(concat(f1(123.45)));
hex(concat(f1(123.45)))
3132332E3435
create table t1 as select f1(123.45) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` float DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(f1(123.45)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(12) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
create view v1 as select concat(f1(123.45)) as c1;
show columns from v1;
Field Type Null Key Default Extra
c1 varchar(12) YES NULL
drop table t1;
drop view v1;
drop function f1;
create function f1 (par1 date) returns date
begin
return concat(par1);
end|
set @a= f1(cast('2001-01-02' as date));
select hex(@a);
hex(@a)
323030312D30312D3032
select hex(concat(f1(cast('2001-01-02' as date))));
hex(concat(f1(cast('2001-01-02' as date))))
323030312D30312D3032
create table t1 as select f1(cast('2001-01-02' as date)) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` date DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 as select concat(f1(cast('2001-01-02' as date))) as c1;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` varchar(10) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
create view v1 as select concat(f1(cast('2001-01-02' as date))) as c1;
show columns from v1;
Field Type Null Key Default Extra
c1 varchar(10) YES NULL
drop table t1;
drop view v1;
drop function f1;
#
# End of WL#2649 Number-to-string conversions
#
#
# Bug#54668 User variable assignments get wrong type
#
SET @x=md5('a');
SELECT charset(@x), collation(@x);
charset(@x) collation(@x)
cp1251 cp1251_general_ci
SET @x=old_password('a');
Warnings:
Warning 1287 'OLD_PASSWORD' is deprecated and will be removed in a future release. Please use PASSWORD instead
SELECT charset(@x), collation(@x);
charset(@x) collation(@x)
cp1251 cp1251_general_ci
SET @x=password('a');
SELECT charset(@x), collation(@x);
charset(@x) collation(@x)
cp1251 cp1251_general_ci
SET @x=sha('a');
SELECT charset(@x), collation(@x);
charset(@x) collation(@x)
cp1251 cp1251_general_ci
SET @x=sha1('a');
SELECT charset(@x), collation(@x);
charset(@x) collation(@x)
cp1251 cp1251_general_ci
SET @x=astext(point(1,2));
SELECT charset(@x), collation(@x);
charset(@x) collation(@x)
cp1251 cp1251_general_ci
SET @x=aswkt(point(1,2));
SELECT charset(@x), collation(@x);
charset(@x) collation(@x)
cp1251 cp1251_general_ci
#
# Bug#54916 GROUP_CONCAT + IFNULL truncates output
#
SELECT @@collation_connection;
@@collation_connection
cp1251_general_ci
CREATE TABLE t1 (a MEDIUMINT NULL) ENGINE=MYISAM;
INSERT INTO t1 VALUES (1234567);
SELECT GROUP_CONCAT(IFNULL(a,'')) FROM t1;
GROUP_CONCAT(IFNULL(a,''))
1234567
SELECT GROUP_CONCAT(IF(a,a,'')) FROM t1;
GROUP_CONCAT(IF(a,a,''))
1234567
SELECT GROUP_CONCAT(CASE WHEN a THEN a ELSE '' END) FROM t1;
GROUP_CONCAT(CASE WHEN a THEN a ELSE '' END)
1234567
SELECT COALESCE(a,'') FROM t1 GROUP BY 1;
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def COALESCE(a,'') 253 9 7 Y 0 31 51
COALESCE(a,'')
1234567
# All columns must be VARCHAR(9) with the same length:
CREATE TABLE t2 AS
SELECT
CONCAT(a),
IFNULL(a,''),
IF(a,a,''),
CASE WHEN a THEN a ELSE '' END,
COALESCE(a,'')
FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`CONCAT(a)` varchar(9) CHARACTER SET cp1251 DEFAULT NULL,
`IFNULL(a,'')` varchar(9) CHARACTER SET cp1251 NOT NULL DEFAULT '',
`IF(a,a,'')` varchar(9) CHARACTER SET cp1251 DEFAULT NULL,
`CASE WHEN a THEN a ELSE '' END` varchar(9) CHARACTER SET cp1251 DEFAULT NULL,
`COALESCE(a,'')` varchar(9) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT CONCAT_WS(1,2,3) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`CONCAT_WS(1,2,3)` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT INSERT(1133,3,0,22) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`INSERT(1133,3,0,22)` varchar(6) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT LCASE(a) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`LCASE(a)` varchar(9) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT UCASE(a) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`UCASE(a)` varchar(9) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT REPEAT(1,2) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`REPEAT(1,2)` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT LEFT(123,2) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`LEFT(123,2)` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT RIGHT(123,2) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`RIGHT(123,2)` varchar(2) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT LTRIM(123) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`LTRIM(123)` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT RTRIM(123) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`RTRIM(123)` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT ELT(1,111,222,333) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`ELT(1,111,222,333)` varchar(3) CHARACTER SET cp1251 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT REPLACE(111,2,3) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`REPLACE(111,2,3)` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT SUBSTRING_INDEX(111,111,1) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`SUBSTRING_INDEX(111,111,1)` varchar(3) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT MAKE_SET(111,222,3) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`MAKE_SET(111,222,3)` varchar(5) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT SOUNDEX(1) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`SOUNDEX(1)` varchar(4) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
CREATE TABLE t2 AS SELECT EXPORT_SET(1,'Y','N','',8);
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`EXPORT_SET(1,'Y','N','',8)` varchar(64) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t2;
DROP TABLE t1;
#
# End of Bug#54916
#
#
# WL#5510 Functions to_base64 and from_base64
#
CREATE TABLE t1 AS SELECT TO_BASE64('test') AS to_base64;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`to_base64` varchar(8) CHARACTER SET cp1251 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT to_base64, LENGTH(to_base64), HEX(to_base64) FROM t1;
to_base64 LENGTH(to_base64) HEX(to_base64)
dGVzdA== 8 6447567A64413D3D
CREATE TABLE t2 AS SELECT FROM_BASE64(to_base64) AS from_base64 FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`from_base64` varbinary(6) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT CAST(from_base64 AS CHAR), LENGTH(from_base64), HEX(from_base64) FROM t2;
CAST(from_base64 AS CHAR) LENGTH(from_base64) HEX(from_base64)
test 4 74657374
DROP TABLE t2;
DROP TABLE t1;
#
# Bug#58190 BETWEEN no longer uses indexes for date or datetime fields
#
SELECT @@collation_connection;
@@collation_connection
cp1251_general_ci
CREATE TABLE t1 (
id INT(11) DEFAULT NULL,
date_column DATE DEFAULT NULL,
KEY(date_column));
INSERT INTO t1 VALUES (1,'2010-09-01'),(2,'2010-10-01');
EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range date_column date_column 4 NULL 1 Using index condition
ALTER TABLE t1 MODIFY date_column DATETIME DEFAULT NULL;
EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range date_column date_column 6 NULL 1 Using index condition
DROP TABLE t1;
#
# Bug #31384 DATE_ADD() and DATE_SUB() return binary data
#
SELECT @@collation_connection, @@character_set_results;
@@collation_connection @@character_set_results
cp1251_general_ci cp1251
CREATE TABLE t1 AS
SELECT
DATE_SUB('2007-08-03', INTERVAL 1 MINUTE) AS field_str1,
DATE_SUB('2007-08-03 17:33:00', INTERVAL 1 MINUTE) AS field1_str2,
DATE_SUB(DATE('2007-08-03'), INTERVAL 1 DAY) AS field_date,
DATE_SUB(CAST('2007-08-03 17:33:00' AS DATETIME), INTERVAL 1 MINUTE) AS field_datetime;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`field_str1` varchar(29) CHARACTER SET cp1251 DEFAULT NULL,
`field1_str2` varchar(29) CHARACTER SET cp1251 DEFAULT NULL,
`field_date` date DEFAULT NULL,
`field_datetime` datetime DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
SELECT
DATE_SUB('2007-08-03', INTERVAL 1 DAY) AS field_str1,
DATE_SUB('2007-08-03 17:33:00', INTERVAL 1 MINUTE) AS field1_str2,
DATE_SUB(DATE('2007-08-03'), INTERVAL 1 DAY) AS field_date,
DATE_SUB(CAST('2007-08-03 17:33:00' AS DATETIME), INTERVAL 1 MINUTE) AS field_datetime;
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def field_str1 254 29 10 Y 0 31 51
def field1_str2 254 29 19 Y 0 31 51
def field_date 10 10 10 Y 128 0 63
def field_datetime 12 19 19 Y 128 0 63
field_str1 field1_str2 field_date field_datetime
2007-08-02 2007-08-03 17:32:00 2007-08-02 2007-08-03 17:32:00
SELECT
HEX(DATE_SUB('2007-08-03', INTERVAL 1 MINUTE)) AS field_str1,
HEX(DATE_SUB('2007-08-03 17:33:00', INTERVAL 1 MINUTE)) AS field1_str2,
HEX(DATE_SUB(DATE('2007-08-03'), INTERVAL 1 DAY)) AS field_date,
HEX(DATE_SUB(CAST('2007-08-03 17:33:00' AS DATETIME), INTERVAL 1 MINUTE)) AS field_datetime;
field_str1 field1_str2 field_date field_datetime
323030372D30382D30322032333A35393A3030 323030372D30382D30332031373A33323A3030 323030372D30382D3032 323030372D30382D30332031373A33323A3030
#
# Bug#11926811 / Bug#60625 Illegal mix of collations
#
SELECT @@collation_connection;
@@collation_connection
cp1251_general_ci
CREATE PROCEDURE p1()
BEGIN
DECLARE v_LastPaymentDate DATETIME DEFAULT NULL;
SELECT v_LastPaymentDate < NOW();
EXPLAIN EXTENDED SELECT v_LastPaymentDate < NOW();
SHOW WARNINGS;
EXPLAIN EXTENDED SELECT CONCAT(v_LastPaymentDate, NOW());
END//
CALL p1;
v_LastPaymentDate < NOW()
NULL
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Level Code Message
Note 1003 /* select#1 */ select (v_LastPaymentDate@0 < now()) AS `v_LastPaymentDate < NOW()`
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 /* select#1 */ select concat(v_LastPaymentDate@0,now()) AS `CONCAT(v_LastPaymentDate, NOW())`
DROP PROCEDURE p1;
#
# Bug#52159 returning time type from function and empty left join causes debug assertion
#
CREATE FUNCTION f1() RETURNS TIME RETURN 1;
CREATE TABLE t1 (b INT);
INSERT INTO t1 VALUES (0);
SELECT f1() FROM t1 LEFT JOIN (SELECT 1 AS a FROM t1 LIMIT 0) AS d ON 1 GROUP BY a;
f1()
00:00:01
DROP FUNCTION f1;
DROP TABLE t1;
SET NAMES latin1;
SET sql_mode='';
CREATE TABLE t1(a char(215) CHARACTER SET utf8 NOT NULL DEFAULT '', KEY(a));
INSERT INTO t1 VALUES ();
SELECT maketime(`a`,`a`,`a`) FROM t1 GROUP BY 1;
maketime(`a`,`a`,`a`)
00:00:00.000000
DROP TABLE t1;
SET sql_mode=default;
#
# Bug#60101 COALESCE with cp1251 tables causes [Err] 1267 - Illegal mix of collations
#
CREATE TABLE t1 (test1 INT, test2 VARCHAR(255));
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`test1` int(11) DEFAULT NULL,
`test2` varchar(255) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT COALESCE(IF(test1=1, 1, NULL), test2) FROM t1;
COALESCE(IF(test1=1, 1, NULL), test2)
SELECT COALESCE(IF(test1=1, NULL, 1), test2) FROM t1;
COALESCE(IF(test1=1, NULL, 1), test2)
DROP TABLE t1;
#
# End of 5.5 tests
#
#
# Start of 5.6 tests
#
SET NAMES cp1251;
SELECT is_ipv4(inet_ntoa('1'));
is_ipv4(inet_ntoa('1'))
1
SELECT is_ipv6(inet_ntoa('1'));
is_ipv6(inet_ntoa('1'))
0
SELECT inet6_aton(inet_ntoa('1'));
inet6_aton(inet_ntoa('1'))
SELECT inet6_ntoa(inet_ntoa('1'));
inet6_ntoa(inet_ntoa('1'))
NULL
#
# Bug#14040277 UNINITIALIZED VALUE REFERENCED IN STR_TO_IPV6
#
SELECT inet6_aton(soundex('a'));
inet6_aton(soundex('a'))
NULL
#
# End of 5.6 tests
#