DROP TABLE IF EXISTS t1;
SET NAMES latin1;
SET character_set_connection=utf32;
select hex('a'), hex('a ');
hex('a')	hex('a ')
00000061	0000006100000020
select 'a' = 'a', 'a' = 'a ', 'a ' = 'a';
'a' = 'a'	'a' = 'a '	'a ' = 'a'
1	1	1
select 'a\0' = 'a', 'a\0' < 'a', 'a\0' > 'a';
'a\0' = 'a'	'a\0' < 'a'	'a\0' > 'a'
0	1	0
select 'a' = 'a\0', 'a' < 'a\0', 'a' > 'a\0';
'a' = 'a\0'	'a' < 'a\0'	'a' > 'a\0'
0	0	1
select 'a\0' = 'a ', 'a\0' < 'a ', 'a\0' > 'a ';
'a\0' = 'a '	'a\0' < 'a '	'a\0' > 'a '
0	1	0
select 'a ' = 'a\0', 'a ' < 'a\0', 'a ' > 'a\0';
'a ' = 'a\0'	'a ' < 'a\0'	'a ' > 'a\0'
0	0	1
select 'a  a' > 'a', 'a  \0' < 'a';
'a  a' > 'a'	'a  \0' < 'a'
1	1
select binary 'a  a' > 'a', binary 'a  \0' > 'a', binary 'a\0' > 'a';
binary 'a  a' > 'a'	binary 'a  \0' > 'a'	binary 'a\0' > 'a'
1	1	1
select hex(_utf32 0x44);
hex(_utf32 0x44)
00000044
select hex(_utf32 0x3344);
hex(_utf32 0x3344)
00003344
select hex(_utf32 0x103344);
hex(_utf32 0x103344)
00103344
select hex(_utf32 X'44');
hex(_utf32 X'44')
00000044
select hex(_utf32 X'3344');
hex(_utf32 X'3344')
00003344
select hex(_utf32 X'103344');
hex(_utf32 X'103344')
00103344
CREATE TABLE t1 (word VARCHAR(64), word2 CHAR(64)) CHARACTER SET utf32;
INSERT INTO t1 VALUES (_koi8r 0xF2, _koi8r 0xF2), (X'2004',X'2004');
SELECT hex(word) FROM t1 ORDER BY word;
hex(word)
00000420
00002004
SELECT hex(word2) FROM t1 ORDER BY word2;
hex(word2)
00000420
00002004
DELETE FROM t1;
INSERT INTO t1 VALUES
(X'000004200000002000000020',X'000004200000002000000020'),
(X'000020040000002000000020',X'000020040000002000000020');
SELECT hex(word) FROM t1 ORDER BY word;
hex(word)
000004200000002000000020
000020040000002000000020
SELECT hex(word2) FROM t1 ORDER BY word2;
hex(word2)
00000420
00002004
DROP TABLE t1;
SELECT hex(LPAD(_utf32 X'0420',10,_utf32 X'0421'));
hex(LPAD(_utf32 X'0420',10,_utf32 X'0421'))
00000421000004210000042100000421000004210000042100000421000004210000042100000420
SELECT hex(LPAD(_utf32 X'0420',10,_utf32 X'0000042100000422'));
hex(LPAD(_utf32 X'0420',10,_utf32 X'0000042100000422'))
00000421000004220000042100000422000004210000042200000421000004220000042100000420
SELECT hex(LPAD(_utf32 X'0420',10,_utf32 X'000004210000042200000423'));
hex(LPAD(_utf32 X'0420',10,_utf32 X'000004210000042200000423'))
00000421000004220000042300000421000004220000042300000421000004220000042300000420
SELECT hex(LPAD(_utf32 X'000004200000042100000422000004230000042400000425000004260000042700000428000004290000042A0000042B',10,_utf32 X'000004210000042200000423'));
hex(LPAD(_utf32 X'000004200000042100000422000004230000042400000425000004260000042700000428000004290000042A0000042B',10,_utf32 X'000004210000042200000423'))
00000420000004210000042200000423000004240000042500000426000004270000042800000429
SELECT hex(RPAD(_utf32 X'0420',10,_utf32 X'0421'));
hex(RPAD(_utf32 X'0420',10,_utf32 X'0421'))
00000420000004210000042100000421000004210000042100000421000004210000042100000421
SELECT hex(RPAD(_utf32 X'0420',10,_utf32 X'0000042100000422'));
hex(RPAD(_utf32 X'0420',10,_utf32 X'0000042100000422'))
00000420000004210000042200000421000004220000042100000422000004210000042200000421
SELECT hex(RPAD(_utf32 X'0420',10,_utf32 X'000004210000042200000423'));
hex(RPAD(_utf32 X'0420',10,_utf32 X'000004210000042200000423'))
00000420000004210000042200000423000004210000042200000423000004210000042200000423
SELECT hex(RPAD(_utf32 X'000004200000042100000422000004230000042400000425000004260000042700000428000004290000042A0000042B',10,_utf32 X'000004210000042200000423'));
hex(RPAD(_utf32 X'000004200000042100000422000004230000042400000425000004260000042700000428000004290000042A0000042B',10,_utf32 X'000004210000042200000423'))
00000420000004210000042200000423000004240000042500000426000004270000042800000429
CREATE TABLE t1 SELECT 
LPAD(_utf32 X'0420',10,_utf32 X'0421') l,
RPAD(_utf32 X'0420',10,_utf32 X'0421') r;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `l` varchar(10) CHARACTER SET utf32 NOT NULL DEFAULT '',
  `r` varchar(10) CHARACTER SET utf32 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select hex(l), hex(r) from t1;
hex(l)	hex(r)
00000421000004210000042100000421000004210000042100000421000004210000042100000420	00000420000004210000042100000421000004210000042100000421000004210000042100000421
DROP TABLE t1;
create table t1 (f1 char(30));
insert into t1 values ("103000"), ("22720000"), ("3401200"), ("78000");
select lpad(f1, 12, "-o-/") from t1;
lpad(f1, 12, "-o-/")
-o-/-o103000
-o-/22720000
-o-/-3401200
-o-/-o-78000
drop table t1;
SET NAMES latin1;
SET character_set_connection=utf32;
select @@collation_connection;
@@collation_connection
utf32_general_ci
create table t1 as select repeat(' ',10) as a union select null;
alter table t1 add key(a);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(10) CHARACTER SET utf32 DEFAULT NULL,
  KEY `a` (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
explain select * from t1 where a like 'abc%';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	a	a	43	NULL	1	Using where; Using index
explain select * from t1 where a like concat('abc','%');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	a	a	43	NULL	1	Using where; Using index
select * from t1 where a like "abc%";
a
abc
abcd
select * from t1 where a like concat("abc","%");
a
abc
abcd
select * from t1 where a like "ABC%";
a
abc
abcd
select * from t1 where a like "test%";
a
test
select * from t1 where a like "te_t";
a
test
select * from t1 where a like "%a%";
a
a
abc
abcd
select * from t1 where a like "%abcd%";
a
abcd
select * from t1 where a like "%abc\d%";
a
abcd
drop table t1;
select 'AA' like 'AA';
'AA' like 'AA'
1
select 'AA' like 'A%A';
'AA' like 'A%A'
1
select 'AA' like 'A%%A';
'AA' like 'A%%A'
1
select 'AA' like 'AA%';
'AA' like 'AA%'
1
select 'AA' like '%AA%';
'AA' like '%AA%'
1
select 'AA' like '%A';
'AA' like '%A'
1
select 'AA' like '%AA';
'AA' like '%AA'
1
select 'AA' like 'A%A%';
'AA' like 'A%A%'
1
select 'AA' like '_%_%';
'AA' like '_%_%'
1
select 'AA' like '%A%A';
'AA' like '%A%A'
1
select 'AAA'like 'A%A%A';
'AAA'like 'A%A%A'
1
select 'AZ' like 'AZ';
'AZ' like 'AZ'
1
select 'AZ' like 'A%Z';
'AZ' like 'A%Z'
1
select 'AZ' like 'A%%Z';
'AZ' like 'A%%Z'
1
select 'AZ' like 'AZ%';
'AZ' like 'AZ%'
1
select 'AZ' like '%AZ%';
'AZ' like '%AZ%'
1
select 'AZ' like '%Z';
'AZ' like '%Z'
1
select 'AZ' like '%AZ';
'AZ' like '%AZ'
1
select 'AZ' like 'A%Z%';
'AZ' like 'A%Z%'
1
select 'AZ' like '_%_%';
'AZ' like '_%_%'
1
select 'AZ' like '%A%Z';
'AZ' like '%A%Z'
1
select 'AZ' like 'A_';
'AZ' like 'A_'
1
select 'AZ' like '_Z';
'AZ' like '_Z'
1
select 'AMZ'like 'A%M%Z';
'AMZ'like 'A%M%Z'
1
SET NAMES utf8;
SET character_set_connection=utf32;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf32);
INSERT INTO t1 VALUES ('фыва'),('Фыва'),('фЫва'),('фыВа'),('фывА'),('ФЫВА');
INSERT INTO t1 VALUES ('фывапролдж'),('Фывапролдж'),('фЫвапролдж'),('фыВапролдж');
INSERT INTO t1 VALUES ('фывАпролдж'),('фываПролдж'),('фывапРолдж'),('фывапрОлдж');
INSERT INTO t1 VALUES ('фывапроЛдж'),('фывапролДж'),('фывапролдЖ'),('ФЫВАПРОЛДЖ');
SELECT * FROM t1 WHERE a LIKE '%фЫва%' ORDER BY BINARY a;
a
ФЫВАПРОЛДЖ
ФЫВА
Фыва
Фывапролдж
фЫва
фЫвапролдж
фывапролдЖ
фывапролДж
фывапроЛдж
фывапрОлдж
фывапРолдж
фываПролдж
фывАпролдж
фыВапролдж
фывапролдж
фывА
фыВа
фыва
SELECT * FROM t1 WHERE a LIKE '%фЫв%' ORDER BY BINARY a;
a
ФЫВАПРОЛДЖ
ФЫВА
Фыва
Фывапролдж
фЫва
фЫвапролдж
фывапролдЖ
фывапролДж
фывапроЛдж
фывапрОлдж
фывапРолдж
фываПролдж
фывАпролдж
фыВапролдж
фывапролдж
фывА
фыВа
фыва
SELECT * FROM t1 WHERE a LIKE 'фЫва%' ORDER BY BINARY a;
a
ФЫВАПРОЛДЖ
ФЫВА
Фыва
Фывапролдж
фЫва
фЫвапролдж
фывапролдЖ
фывапролДж
фывапроЛдж
фывапрОлдж
фывапРолдж
фываПролдж
фывАпролдж
фыВапролдж
фывапролдж
фывА
фыВа
фыва
SELECT * FROM t1 WHERE a LIKE 'фЫва%' COLLATE utf32_bin ORDER BY BINARY a;
a
фЫва
фЫвапролдж
DROP TABLE t1;
CREATE TABLE t1 (word varchar(64) NOT NULL, PRIMARY KEY (word))
ENGINE=MyISAM CHARACTER SET utf32;
INSERT INTO t1 (word) VALUES ("cat");
SELECT * FROM t1 WHERE word LIKE "c%";
word
cat
SELECT * FROM t1 WHERE word LIKE "ca_";
word
cat
SELECT * FROM t1 WHERE word LIKE "cat";
word
cat
SELECT * FROM t1 WHERE word LIKE _utf32 x'0000006300000025';
word
cat
SELECT * FROM t1 WHERE word LIKE _utf32 x'00000063000000610000005F';
word
cat
DROP TABLE t1;
select insert(_utf32 0x000000610000006200000063,10,2,_utf32 0x000000640000006500000066);
insert(_utf32 0x000000610000006200000063,10,2,_utf32 0x000000640000006500000066)
abc
select insert(_utf32 0x000000610000006200000063,1,2,_utf32 0x000000640000006500000066);
insert(_utf32 0x000000610000006200000063,1,2,_utf32 0x000000640000006500000066)
defc
SET NAMES latin1;
CREATE TABLE t1 (
word VARCHAR(64),
bar INT(11) default 0,
PRIMARY KEY (word))
ENGINE=MyISAM
CHARSET utf32
COLLATE utf32_general_ci ;
INSERT INTO t1 (word) VALUES ("aar");
INSERT INTO t1 (word) VALUES ("a");
INSERT INTO t1 (word) VALUES ("aardvar");
INSERT INTO t1 (word) VALUES ("aardvark");
INSERT INTO t1 (word) VALUES ("aardvara");
INSERT INTO t1 (word) VALUES ("aardvarz");
EXPLAIN SELECT * FROM t1 ORDER BY word;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using filesort
SELECT * FROM t1 ORDER BY word;
word	bar
a	0
aar	0
aardvar	0
aardvara	0
aardvark	0
aardvarz	0
EXPLAIN SELECT word FROM t1 ORDER BY word;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	NULL	PRIMARY	258	NULL	6	Using index
SELECT word FROM t1 ORDER by word;
word
a
aar
aardvar
aardvara
aardvark
aardvarz
DROP TABLE t1;
CREATE TABLE t1 (
word VARCHAR(64) ,
PRIMARY KEY (word))
ENGINE=MyISAM
CHARSET utf32
COLLATE utf32_general_ci;
INSERT INTO t1 (word) VALUES ("aar");
INSERT INTO t1 (word) VALUES ("a");
INSERT INTO t1 (word) VALUES ("aardvar");
INSERT INTO t1 (word) VALUES ("aardvark");
INSERT INTO t1 (word) VALUES ("aardvara");
INSERT INTO t1 (word) VALUES ("aardvarz");
EXPLAIN SELECT * FROM t1 ORDER BY WORD;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	NULL	PRIMARY	258	NULL	6	Using index
SELECT * FROM t1 ORDER BY word;
word
a
aar
aardvar
aardvara
aardvark
aardvarz
DROP TABLE t1;
CREATE TABLE t1 (
word TEXT,
bar INT(11) AUTO_INCREMENT,
PRIMARY KEY (bar))
ENGINE=MyISAM
CHARSET utf32
COLLATE utf32_general_ci ;
INSERT INTO t1 (word) VALUES ("aar");
INSERT INTO t1 (word) VALUES ("a" );
INSERT INTO t1 (word) VALUES ("aardvar");
INSERT INTO t1 (word) VALUES ("aardvark");
INSERT INTO t1 (word) VALUES ("aardvara");
INSERT INTO t1 (word) VALUES ("aardvarz");
EXPLAIN SELECT * FROM t1 ORDER BY word;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using filesort
SELECT * FROM t1 ORDER BY word;
word	bar
a	2
aar	1
aardvar	3
aardvara	5
aardvark	4
aardvarz	6
EXPLAIN SELECT word FROM t1 ORDER BY word;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using filesort
SELECT word FROM t1 ORDER BY word;
word
a
aar
aardvar
aardvara
aardvark
aardvarz
DROP TABLE t1;
SELECT hex(cast(0xAA as char character set utf32));
hex(cast(0xAA as char character set utf32))
000000AA
SELECT hex(convert(0xAA using utf32));
hex(convert(0xAA using utf32))
000000AA
CREATE TABLE t1 (a char(10) character set utf32);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
00000001
00000011
00000111
00001111
00011111
DROP TABLE t1;
CREATE TABLE t1 (a varchar(10) character set utf32);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
00000001
00000011
00000111
00001111
00011111
DROP TABLE t1;
CREATE TABLE t1 (a text character set utf32);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
00000001
00000011
00000111
00001111
00011111
DROP TABLE t1;
CREATE TABLE t1 (a mediumtext character set utf32);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
00000001
00000011
00000111
00001111
00011111
DROP TABLE t1;
CREATE TABLE t1 (a longtext character set utf32);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
00000001
00000011
00000111
00001111
00011111
DROP TABLE t1;
create table t1(a char(1)) default charset utf32;
insert into t1 values ('a'),('b'),('c');
alter table t1 modify a char(5);
select a, hex(a) from t1;
a	hex(a)
a	00000061
b	00000062
c	00000063
drop table t1;
set @ivar= 1234;
set @str1 = 'select ?';
set @str2 = convert(@str1 using utf32);
prepare stmt1 from @str2;
execute stmt1 using @ivar;
?
1234
set names utf8;
create table t1 (a enum('x','y','z') character set utf32);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` enum('x','y','z') CHARACTER SET utf32 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values ('x');
insert into t1 values ('y');
insert into t1 values ('z');
select a, hex(a) from t1 order by a;
a	hex(a)
x	00000078
y	00000079
z	0000007A
alter table t1 change a a enum('x','y','z','d','e','ä','ö','ü') character set utf32;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` enum('x','y','z','d','e','ä','ö','ü') CHARACTER SET utf32 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values ('D');
insert into t1 values ('E ');
insert into t1 values ('ä');
insert into t1 values ('ö');
insert into t1 values ('ü');
select a, hex(a) from t1 order by a;
a	hex(a)
x	00000078
y	00000079
z	0000007A
d	00000064
e	00000065
ä	000000E4
ö	000000F6
ü	000000FC
drop table t1;
create table t1 (a set ('x','y','z','ä','ö','ü') character set utf32);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` set('x','y','z','ä','ö','ü') CHARACTER SET utf32 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values ('x');
insert into t1 values ('y');
insert into t1 values ('z');
insert into t1 values ('x,y');
insert into t1 values ('x,y,z,ä,ö,ü');
select a, hex(a) from t1 order by a;
a	hex(a)
x	00000078
y	00000079
x,y	000000780000002C00000079
z	0000007A
x,y,z,ä,ö,ü	000000780000002C000000790000002C0000007A0000002C000000E40000002C000000F60000002C000000FC
drop table t1;
create table t1(a enum('a','b','c')) default character set utf32;
insert into t1 values('a'),('b'),('c');
alter table t1 add b char(1);
show warnings;
Level	Code	Message
select * from t1 order by a;
a	b
a	NULL
b	NULL
c	NULL
drop table t1;
SET NAMES latin1;
SET collation_connection='utf32_general_ci';
create table t1 select repeat('a',4000) a;
delete from t1;
insert into t1 values ('a'), ('a '), ('a\t');
select collation(a),hex(a) from t1 order by a;
collation(a)	hex(a)
utf32_general_ci	0000006100000009
utf32_general_ci	00000061
utf32_general_ci	0000006100000020
drop table t1;
select @@collation_connection;
@@collation_connection
utf32_general_ci
create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
insert into t1 values('abcdef');
insert into t1 values('_bcdef');
insert into t1 values('a_cdef');
insert into t1 values('ab_def');
insert into t1 values('abc_ef');
insert into t1 values('abcd_f');
insert into t1 values('abcde_');
select c1 as c1u from t1 where c1 like 'ab\_def';
c1u
ab_def
select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
c2h
ab_def
drop table t1;
SET NAMES latin1;
SET collation_connection='utf32_bin';
create table t1 select repeat('a',4000) a;
delete from t1;
insert into t1 values ('a'), ('a '), ('a\t');
select collation(a),hex(a) from t1 order by a;
collation(a)	hex(a)
utf32_bin	0000006100000009
utf32_bin	00000061
utf32_bin	0000006100000020
drop table t1;
select @@collation_connection;
@@collation_connection
utf32_bin
create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
insert into t1 values('abcdef');
insert into t1 values('_bcdef');
insert into t1 values('a_cdef');
insert into t1 values('ab_def');
insert into t1 values('abc_ef');
insert into t1 values('abcd_f');
insert into t1 values('abcde_');
select c1 as c1u from t1 where c1 like 'ab\_def';
c1u
ab_def
select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
c2h
ab_def
drop table t1;
select hex(substr(_utf32 0x000000e4000000e500000068,1));
hex(substr(_utf32 0x000000e4000000e500000068,1))
000000E4000000E500000068
select hex(substr(_utf32 0x000000e4000000e500000068,2));
hex(substr(_utf32 0x000000e4000000e500000068,2))
000000E500000068
select hex(substr(_utf32 0x000000e4000000e500000068,3));
hex(substr(_utf32 0x000000e4000000e500000068,3))
00000068
select hex(substr(_utf32 0x000000e4000000e500000068,-1));
hex(substr(_utf32 0x000000e4000000e500000068,-1))
00000068
select hex(substr(_utf32 0x000000e4000000e500000068,-2));
hex(substr(_utf32 0x000000e4000000e500000068,-2))
000000E500000068
select hex(substr(_utf32 0x000000e4000000e500000068,-3));
hex(substr(_utf32 0x000000e4000000e500000068,-3))
000000E4000000E500000068
CREATE TABLE t1 (
a varchar(250) NOT NULL default '',
KEY a (a)
) ENGINE=MyISAM DEFAULT CHARSET=utf32 COLLATE utf32_general_ci;
insert into t1 values (0x803d);
insert into t1 values (0x005b);
select hex(a) from t1;
hex(a)
0000005B
0000803D
drop table t1;
create table t1 (utext varchar(20) character set utf32);
insert into t1 values ("lily");
insert into t1 values ("river");
prepare stmt from 'select utext from t1 where utext like ?';
set @param1='%%';
execute stmt using @param1;
utext
lily
river
execute stmt using @param1;
utext
lily
river
select utext from t1 where utext like '%%';
utext
lily
river
drop table t1;
deallocate prepare stmt;
create table t1 (
a char(10) character set utf32 not null, 
index a (a)
) engine=myisam;
insert into t1 values (repeat(0x0000201f, 10));
insert into t1 values (repeat(0x00002020, 10));
insert into t1 values (repeat(0x00002021, 10));
explain select hex(a) from t1 order by a;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	NULL	a	40	NULL	3	Using index
select hex(a) from t1 order by a;
hex(a)
0000201F0000201F0000201F0000201F0000201F0000201F0000201F0000201F0000201F0000201F
00002020000020200000202000002020000020200000202000002020000020200000202000002020
00002021000020210000202100002021000020210000202100002021000020210000202100002021
alter table t1 drop index a;
select hex(a) from t1 order by a;
hex(a)
0000201F0000201F0000201F0000201F0000201F0000201F0000201F0000201F0000201F0000201F
00002020000020200000202000002020000020200000202000002020000020200000202000002020
00002021000020210000202100002021000020210000202100002021000020210000202100002021
drop table t1;
CREATE TABLE t1 (
status enum('active','passive') character set utf32 collate utf32_general_ci 
NOT NULL default 'passive'
);
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `status` enum('active','passive') CHARACTER SET utf32 NOT NULL DEFAULT 'passive'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD a int NOT NULL AFTER status;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `status` enum('active','passive') CHARACTER SET utf32 NOT NULL DEFAULT 'passive',
  `a` int(11) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
End of 4.1 tests
CREATE TABLE t1 (a varchar(64) character set utf32, b decimal(10,3));
INSERT INTO t1 VALUES ("1.1", 0), ("2.1", 0);
update t1 set b=a;
SELECT *, hex(a) FROM t1;
a	b	hex(a)
1.1	1.100	000000310000002E00000031
2.1	2.100	000000320000002E00000031
DROP TABLE t1;
create table t1 (utext varchar(20) character set utf32);
insert into t1 values ("lily");
insert into t1 values ("river");
prepare stmt from 'select utext from t1 where utext like ?';
set @param1='%%';
execute stmt using @param1;
utext
lily
river
execute stmt using @param1;
utext
lily
river
select utext from t1 where utext like '%%';
utext
lily
river
drop table t1;
deallocate prepare stmt;
set names latin1;
set character_set_connection=utf32;
select soundex(''),soundex('he'),soundex('hello all folks'),soundex('#3556 in bugdb');
soundex('')	soundex('he')	soundex('hello all folks')	soundex('#3556 in bugdb')
	H000	H4142	I51231
select hex(soundex('')),hex(soundex('he')),hex(soundex('hello all folks')),hex(soundex('#3556 in bugdb'));
hex(soundex(''))	hex(soundex('he'))	hex(soundex('hello all folks'))	hex(soundex('#3556 in bugdb'))
	00000048000000300000003000000030	0000004800000034000000310000003400000032	000000490000003500000031000000320000003300000031
select 'mood' sounds like 'mud';
'mood' sounds like 'mud'
1
select hex(soundex(_utf32 0x000004100000041100000412));
hex(soundex(_utf32 0x000004100000041100000412))
00000410000000300000003000000030
select hex(soundex(_utf32 0x000000BF000000C0));
hex(soundex(_utf32 0x000000BF000000C0))
000000C0000000300000003000000030
set names latin1;
create table t1(a blob, b text charset utf32);
select data_type, character_octet_length, character_maximum_length
from information_schema.columns where table_name='t1';
data_type	character_octet_length	character_maximum_length
blob	65535	65535
text	65535	16383
drop table t1;
End of 5.0 tests
set collation_connection=utf32_general_ci;
select @@collation_connection;
@@collation_connection
utf32_general_ci
select hex(weight_string('a'));
hex(weight_string('a'))
0041
select hex(weight_string('A'));
hex(weight_string('A'))
0041
select hex(weight_string('abc'));
hex(weight_string('abc'))
004100420043
select hex(weight_string('abc' as char(2)));
hex(weight_string('abc' as char(2)))
00410042
select hex(weight_string('abc' as char(3)));
hex(weight_string('abc' as char(3)))
004100420043
select hex(weight_string('abc' as char(5)));
hex(weight_string('abc' as char(5)))
00410042004300200020
select hex(weight_string('abc', 1, 2, 0xC0));
hex(weight_string('abc', 1, 2, 0xC0))
00
select hex(weight_string('abc', 2, 2, 0xC0));
hex(weight_string('abc', 2, 2, 0xC0))
0041
select hex(weight_string('abc', 3, 2, 0xC0));
hex(weight_string('abc', 3, 2, 0xC0))
004100
select hex(weight_string('abc', 4, 2, 0xC0));
hex(weight_string('abc', 4, 2, 0xC0))
00410042
select hex(weight_string('abc', 5, 2, 0xC0));
hex(weight_string('abc', 5, 2, 0xC0))
0041004200
select hex(weight_string('abc',25, 2, 0xC0));
hex(weight_string('abc',25, 2, 0xC0))
00410042002000200020002000200020002000200020002000
select hex(weight_string('abc', 1, 3, 0xC0));
hex(weight_string('abc', 1, 3, 0xC0))
00
select hex(weight_string('abc', 2, 3, 0xC0));
hex(weight_string('abc', 2, 3, 0xC0))
0041
select hex(weight_string('abc', 3, 3, 0xC0));
hex(weight_string('abc', 3, 3, 0xC0))
004100
select hex(weight_string('abc', 4, 3, 0xC0));
hex(weight_string('abc', 4, 3, 0xC0))
00410042
select hex(weight_string('abc', 5, 3, 0xC0));
hex(weight_string('abc', 5, 3, 0xC0))
0041004200
select hex(weight_string('abc',25, 3, 0xC0));
hex(weight_string('abc',25, 3, 0xC0))
00410042004300200020002000200020002000200020002000
select hex(weight_string('abc', 1, 4, 0xC0));
hex(weight_string('abc', 1, 4, 0xC0))
00
select hex(weight_string('abc', 2, 4, 0xC0));
hex(weight_string('abc', 2, 4, 0xC0))
0041
select hex(weight_string('abc', 3, 4, 0xC0));
hex(weight_string('abc', 3, 4, 0xC0))
004100
select hex(weight_string('abc', 4, 4, 0xC0));
hex(weight_string('abc', 4, 4, 0xC0))
00410042
select hex(weight_string('abc', 5, 4, 0xC0));
hex(weight_string('abc', 5, 4, 0xC0))
0041004200
select hex(weight_string('abc',25, 4, 0xC0));
hex(weight_string('abc',25, 4, 0xC0))
00410042004300200020002000200020002000200020002000
select @@collation_connection;
@@collation_connection
utf32_general_ci
select hex(weight_string(cast(_latin1 0x80 as char)));
hex(weight_string(cast(_latin1 0x80 as char)))
20AC
select hex(weight_string(cast(_latin1 0x808080 as char)));
hex(weight_string(cast(_latin1 0x808080 as char)))
20AC20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char) as char(2)));
hex(weight_string(cast(_latin1 0x808080 as char) as char(2)))
20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char) as char(3)));
hex(weight_string(cast(_latin1 0x808080 as char) as char(3)))
20AC20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char) as char(5)));
hex(weight_string(cast(_latin1 0x808080 as char) as char(5)))
20AC20AC20AC00200020
select hex(weight_string(cast(_latin1 0x808080 as char), 1, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 1, 2, 0xC0))
20
select hex(weight_string(cast(_latin1 0x808080 as char), 2, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 2, 2, 0xC0))
20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 3, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 3, 2, 0xC0))
20AC20
select hex(weight_string(cast(_latin1 0x808080 as char), 4, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 4, 2, 0xC0))
20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 5, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 5, 2, 0xC0))
20AC20AC00
select hex(weight_string(cast(_latin1 0x808080 as char),25, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char),25, 2, 0xC0))
20AC20AC002000200020002000200020002000200020002000
select hex(weight_string(cast(_latin1 0x808080 as char), 1, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 1, 3, 0xC0))
20
select hex(weight_string(cast(_latin1 0x808080 as char), 2, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 2, 3, 0xC0))
20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 3, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 3, 3, 0xC0))
20AC20
select hex(weight_string(cast(_latin1 0x808080 as char), 4, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 4, 3, 0xC0))
20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 5, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 5, 3, 0xC0))
20AC20AC20
select hex(weight_string(cast(_latin1 0x808080 as char),25, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char),25, 3, 0xC0))
20AC20AC20AC00200020002000200020002000200020002000
select hex(weight_string(cast(_latin1 0x808080 as char), 1, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 1, 4, 0xC0))
20
select hex(weight_string(cast(_latin1 0x808080 as char), 2, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 2, 4, 0xC0))
20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 3, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 3, 4, 0xC0))
20AC20
select hex(weight_string(cast(_latin1 0x808080 as char), 4, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 4, 4, 0xC0))
20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 5, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 5, 4, 0xC0))
20AC20AC20
select hex(weight_string(cast(_latin1 0x808080 as char),25, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char),25, 4, 0xC0))
20AC20AC20AC00200020002000200020002000200020002000
select hex(weight_string(_utf32 0x10000));
hex(weight_string(_utf32 0x10000))
FFFD
select hex(weight_string(_utf32 0x10001));
hex(weight_string(_utf32 0x10001))
FFFD
select @@collation_connection;
@@collation_connection
utf32_general_ci
select hex(weight_string('a' LEVEL 1));
hex(weight_string('a' LEVEL 1))
0041
select hex(weight_string('A' LEVEL 1));
hex(weight_string('A' LEVEL 1))
0041
select hex(weight_string('abc' LEVEL 1));
hex(weight_string('abc' LEVEL 1))
004100420043
select hex(weight_string('abc' as char(2) LEVEL 1));
hex(weight_string('abc' as char(2) LEVEL 1))
00410042
select hex(weight_string('abc' as char(3) LEVEL 1));
hex(weight_string('abc' as char(3) LEVEL 1))
004100420043
select hex(weight_string('abc' as char(5) LEVEL 1));
hex(weight_string('abc' as char(5) LEVEL 1))
00410042004300200020
select hex(weight_string('abc' as char(5) LEVEL 1 REVERSE));
hex(weight_string('abc' as char(5) LEVEL 1 REVERSE))
20002000430042004100
select hex(weight_string('abc' as char(5) LEVEL 1 DESC));
hex(weight_string('abc' as char(5) LEVEL 1 DESC))
FFBEFFBDFFBCFFDFFFDF
select hex(weight_string('abc' as char(5) LEVEL 1 DESC REVERSE));
hex(weight_string('abc' as char(5) LEVEL 1 DESC REVERSE))
DFFFDFFFBCFFBDFFBEFF
set collation_connection=utf32_bin;
select @@collation_connection;
@@collation_connection
utf32_bin
select hex(weight_string('a'));
hex(weight_string('a'))
0061
select hex(weight_string('A'));
hex(weight_string('A'))
0041
select hex(weight_string('abc'));
hex(weight_string('abc'))
006100620063
select hex(weight_string('abc' as char(2)));
hex(weight_string('abc' as char(2)))
00610062
select hex(weight_string('abc' as char(3)));
hex(weight_string('abc' as char(3)))
006100620063
select hex(weight_string('abc' as char(5)));
hex(weight_string('abc' as char(5)))
00610062006300200020
select hex(weight_string('abc', 1, 2, 0xC0));
hex(weight_string('abc', 1, 2, 0xC0))
00
select hex(weight_string('abc', 2, 2, 0xC0));
hex(weight_string('abc', 2, 2, 0xC0))
0061
select hex(weight_string('abc', 3, 2, 0xC0));
hex(weight_string('abc', 3, 2, 0xC0))
006100
select hex(weight_string('abc', 4, 2, 0xC0));
hex(weight_string('abc', 4, 2, 0xC0))
00610062
select hex(weight_string('abc', 5, 2, 0xC0));
hex(weight_string('abc', 5, 2, 0xC0))
0061006200
select hex(weight_string('abc',25, 2, 0xC0));
hex(weight_string('abc',25, 2, 0xC0))
00610062002000200020002000200020002000200020002000
select hex(weight_string('abc', 1, 3, 0xC0));
hex(weight_string('abc', 1, 3, 0xC0))
00
select hex(weight_string('abc', 2, 3, 0xC0));
hex(weight_string('abc', 2, 3, 0xC0))
0061
select hex(weight_string('abc', 3, 3, 0xC0));
hex(weight_string('abc', 3, 3, 0xC0))
006100
select hex(weight_string('abc', 4, 3, 0xC0));
hex(weight_string('abc', 4, 3, 0xC0))
00610062
select hex(weight_string('abc', 5, 3, 0xC0));
hex(weight_string('abc', 5, 3, 0xC0))
0061006200
select hex(weight_string('abc',25, 3, 0xC0));
hex(weight_string('abc',25, 3, 0xC0))
00610062006300200020002000200020002000200020002000
select hex(weight_string('abc', 1, 4, 0xC0));
hex(weight_string('abc', 1, 4, 0xC0))
00
select hex(weight_string('abc', 2, 4, 0xC0));
hex(weight_string('abc', 2, 4, 0xC0))
0061
select hex(weight_string('abc', 3, 4, 0xC0));
hex(weight_string('abc', 3, 4, 0xC0))
006100
select hex(weight_string('abc', 4, 4, 0xC0));
hex(weight_string('abc', 4, 4, 0xC0))
00610062
select hex(weight_string('abc', 5, 4, 0xC0));
hex(weight_string('abc', 5, 4, 0xC0))
0061006200
select hex(weight_string('abc',25, 4, 0xC0));
hex(weight_string('abc',25, 4, 0xC0))
00610062006300200020002000200020002000200020002000
select @@collation_connection;
@@collation_connection
utf32_bin
select hex(weight_string(cast(_latin1 0x80 as char)));
hex(weight_string(cast(_latin1 0x80 as char)))
20AC
select hex(weight_string(cast(_latin1 0x808080 as char)));
hex(weight_string(cast(_latin1 0x808080 as char)))
20AC20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char) as char(2)));
hex(weight_string(cast(_latin1 0x808080 as char) as char(2)))
20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char) as char(3)));
hex(weight_string(cast(_latin1 0x808080 as char) as char(3)))
20AC20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char) as char(5)));
hex(weight_string(cast(_latin1 0x808080 as char) as char(5)))
20AC20AC20AC00200020
select hex(weight_string(cast(_latin1 0x808080 as char), 1, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 1, 2, 0xC0))
20
select hex(weight_string(cast(_latin1 0x808080 as char), 2, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 2, 2, 0xC0))
20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 3, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 3, 2, 0xC0))
20AC20
select hex(weight_string(cast(_latin1 0x808080 as char), 4, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 4, 2, 0xC0))
20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 5, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 5, 2, 0xC0))
20AC20AC00
select hex(weight_string(cast(_latin1 0x808080 as char),25, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char),25, 2, 0xC0))
20AC20AC002000200020002000200020002000200020002000
select hex(weight_string(cast(_latin1 0x808080 as char), 1, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 1, 3, 0xC0))
20
select hex(weight_string(cast(_latin1 0x808080 as char), 2, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 2, 3, 0xC0))
20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 3, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 3, 3, 0xC0))
20AC20
select hex(weight_string(cast(_latin1 0x808080 as char), 4, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 4, 3, 0xC0))
20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 5, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 5, 3, 0xC0))
20AC20AC20
select hex(weight_string(cast(_latin1 0x808080 as char),25, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char),25, 3, 0xC0))
20AC20AC20AC00200020002000200020002000200020002000
select hex(weight_string(cast(_latin1 0x808080 as char), 1, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 1, 4, 0xC0))
20
select hex(weight_string(cast(_latin1 0x808080 as char), 2, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 2, 4, 0xC0))
20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 3, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 3, 4, 0xC0))
20AC20
select hex(weight_string(cast(_latin1 0x808080 as char), 4, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 4, 4, 0xC0))
20AC20AC
select hex(weight_string(cast(_latin1 0x808080 as char), 5, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 5, 4, 0xC0))
20AC20AC20
select hex(weight_string(cast(_latin1 0x808080 as char),25, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char),25, 4, 0xC0))
20AC20AC20AC00200020002000200020002000200020002000
select @@collation_connection;
@@collation_connection
utf32_bin
select hex(weight_string('a' LEVEL 1));
hex(weight_string('a' LEVEL 1))
0061
select hex(weight_string('A' LEVEL 1));
hex(weight_string('A' LEVEL 1))
0041
select hex(weight_string('abc' LEVEL 1));
hex(weight_string('abc' LEVEL 1))
006100620063
select hex(weight_string('abc' as char(2) LEVEL 1));
hex(weight_string('abc' as char(2) LEVEL 1))
00610062
select hex(weight_string('abc' as char(3) LEVEL 1));
hex(weight_string('abc' as char(3) LEVEL 1))
006100620063
select hex(weight_string('abc' as char(5) LEVEL 1));
hex(weight_string('abc' as char(5) LEVEL 1))
00610062006300200020
select hex(weight_string('abc' as char(5) LEVEL 1 REVERSE));
hex(weight_string('abc' as char(5) LEVEL 1 REVERSE))
20002000630062006100
select hex(weight_string('abc' as char(5) LEVEL 1 DESC));
hex(weight_string('abc' as char(5) LEVEL 1 DESC))
FF9EFF9DFF9CFFDFFFDF
select hex(weight_string('abc' as char(5) LEVEL 1 DESC REVERSE));
hex(weight_string('abc' as char(5) LEVEL 1 DESC REVERSE))
DFFFDFFF9CFF9DFF9EFF
set names latin1;
set collation_connection=utf32_general_ci;
select position('bb' in 'abba');
position('bb' in 'abba')
2
create table t1 (a varchar(10) character set utf32) engine=heap;
insert into t1 values ('a'),('A'),('b'),('B');
select * from t1 where a='a' order by binary a;
a
A
a
select hex(min(binary a)),count(*) from t1 group by a;
hex(min(binary a))	count(*)
00000041	2
00000042	2
drop table t1;
select char_length('abcd'), octet_length('abcd');
char_length('abcd')	octet_length('abcd')
4	16
select left('abcd',2);
left('abcd',2)
ab
create table t1 (a varchar(10) character set utf32);
insert into t1 values (_utf32 0x0010FFFF);
insert into t1 values (_utf32 0x00110000);
ERROR HY000: Invalid utf32 character string: '001100'
insert into t1 values (_utf32 0x00110101);
ERROR HY000: Invalid utf32 character string: '001101'
insert into t1 values (_utf32 0x01000101);
ERROR HY000: Invalid utf32 character string: '010001'
insert into t1 values (_utf32 0x11000101);
ERROR HY000: Invalid utf32 character string: '110001'
select hex(a) from t1;
hex(a)
0010FFFF
drop table t1;
create table t1 (utf32 varchar(2) character set utf32);
Wrong character with pad
insert into t1 values (0x110000);
Warnings:
Warning	1366	Incorrect string value: '\x11\x00\x00' for column 'utf32' at row 1
Wrong chsaracter without pad
insert into t1 values (0x00110000);
Warnings:
Warning	1366	Incorrect string value: '\x00\x11\x00\x00' for column 'utf32' at row 1
Wrong character with pad followed by another wrong character
insert into t1 values (0x11000000110000);
Warnings:
Warning	1366	Incorrect string value: '\x11\x00\x00\x00\x11\x00...' for column 'utf32' at row 1
Good character with pad followed by bad character
insert into t1 values (0x10000000110000);
Warnings:
Warning	1366	Incorrect string value: '\x00\x11\x00\x00' for column 'utf32' at row 1
Good character without pad followed by bad character
insert into t1 values (0x0010000000110000);
Warnings:
Warning	1366	Incorrect string value: '\x00\x11\x00\x00' for column 'utf32' at row 1
Wrong character with the second byte higher than 0x10
insert into t1 values (0x00800037);
Warnings:
Warning	1366	Incorrect string value: '\x00\x80\x007' for column 'utf32' at row 1
Wrong character with pad with the second byte higher than 0x10
insert into t1 values (0x00800037);
Warnings:
Warning	1366	Incorrect string value: '\x00\x80\x007' for column 'utf32' at row 1
drop table t1;
select _utf32'a' collate utf32_general_ci = 0xfffd;
_utf32'a' collate utf32_general_ci = 0xfffd
0
select hex(concat(_utf32 0x0410 collate utf32_general_ci, 0x61));
hex(concat(_utf32 0x0410 collate utf32_general_ci, 0x61))
0000041000000061
create table t1 (s1 varchar(5) character set utf32);
insert into t1 values (0xfffd);
select case when s1 = 0xfffd then 1 else 0 end from t1;
case when s1 = 0xfffd then 1 else 0 end
1
select hex(s1) from t1 where s1 = 0xfffd;
hex(s1)
0000FFFD
drop table t1;
create table t1 (a char(10)) character set utf32;
insert into t1 values ('a   ');
select hex(a) from t1;
hex(a)
00000061
drop table t1;
select upper('abcd'), lower('ABCD');
upper('abcd')	lower('ABCD')
ABCD	abcd
create table t1 (a varchar(10) character set utf32);
insert into t1 values (123456);
select a, hex(a) from t1;
a	hex(a)
123456	000000310000003200000033000000340000003500000036
drop table t1;
select hex(soundex('a'));
hex(soundex('a'))
00000041000000300000003000000030
create table t1 (a enum ('a','b','c')) character set utf32;
insert into t1 values ('1');
select * from t1;
a
a
drop table t1;
set names latin1;
select hex(conv(convert('123' using utf32), -10, 16));
hex(conv(convert('123' using utf32), -10, 16))
3742
select hex(conv(convert('123' using utf32), 10, 16));
hex(conv(convert('123' using utf32), 10, 16))
3742
set names latin1;
set character_set_connection=utf32;
select 1.1 + '1.2';
1.1 + '1.2'
2.3
select 1.1 + '1.2xxx';
1.1 + '1.2xxx'
2.3
Warnings:
Warning	1292	Truncated incorrect DOUBLE value: ''
select left('aaa','1');
left('aaa','1')
a
create table t1 (a int);
insert into t1 values ('-1234.1e2');
insert into t1 values ('-1234.1e2xxxx');
Warnings:
Warning	1265	Data truncated for column 'a' at row 1
insert into t1 values ('-1234.1e2    ');
select * from t1;
a
-123410
-123410
-123410
drop table t1;
create table t1 (a int);
insert into t1 values ('1 ');
insert into t1 values ('1 x');
Warnings:
Warning	1265	Data truncated for column 'a' at row 1
select * from t1;
a
1
1
drop table t1;
create table t1 (a varchar(17000) character set utf32);
Warnings:
Note	1246	Converting column 'a' from VARCHAR to TEXT
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` mediumtext CHARACTER SET utf32
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (a varchar(250) character set utf32 primary key);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(250) CHARACTER SET utf32 NOT NULL,
  PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (a varchar(334) character set utf32 primary key);
ERROR 42000: Specified key was too long; max key length is 1332 bytes
create table t1 (a varchar(333) character set utf32, key(a));
insert into t1 values (repeat('a',333)), (repeat('b',333));
flush tables;
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
drop table t1;
SET collation_connection=utf32_general_ci;
CREATE TABLE t1 AS SELECT repeat('a',20) AS s1 LIMIT 0;
SET timestamp=1216359724;
INSERT INTO t1 VALUES (current_date);
INSERT INTO t1 VALUES (current_time);
INSERT INTO t1 VALUES (current_timestamp);
SELECT s1, hex(s1) FROM t1;
s1	hex(s1)
2008-07-18	000000320000003000000030000000380000002D00000030000000370000002D0000003100000038
08:42:04	00000030000000380000003A00000034000000320000003A0000003000000034
2008-07-18 08:42:04	000000320000003000000030000000380000002D00000030000000370000002D00000031000000380000002000000030000000380000003A00000034000000320000003A0000003000000034
DROP TABLE t1;
SET timestamp=0;
SET NAMES latin1;
set collation_connection=utf32_general_ci;
drop table if exists t1;
create table t1 as
select repeat(' ', 64) as s1, repeat(' ',64) as s2
union
select null, null;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `s1` varchar(64) CHARACTER SET utf32 DEFAULT NULL,
  `s2` varchar(64) CHARACTER SET utf32 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
delete from t1;
insert into t1 values('aaa','aaa');
insert into t1 values('aaa|qqq','qqq');
insert into t1 values('gheis','^[^a-dXYZ]+$');
insert into t1 values('aab','^aa?b');
insert into t1 values('Baaan','^Ba*n');
insert into t1 values('aaa','qqq|aaa');
insert into t1 values('qqq','qqq|aaa');
insert into t1 values('bbb','qqq|aaa');
insert into t1 values('bbb','qqq');
insert into t1 values('aaa','aba');
insert into t1 values(null,'abc');
insert into t1 values('def',null);
insert into t1 values(null,null);
insert into t1 values('ghi','ghi[');
select HIGH_PRIORITY s1 regexp s2 from t1;
s1 regexp s2
1
1
1
1
1
1
1
0
0
0
NULL
NULL
NULL
NULL
drop table t1;
set names latin1;
select hex(char(0x01 using utf32));
hex(char(0x01 using utf32))
00000001
select hex(char(0x0102 using utf32));
hex(char(0x0102 using utf32))
00000102
select hex(char(0x010203 using utf32));
hex(char(0x010203 using utf32))
00010203
select hex(char(0x01020304 using utf32));
hex(char(0x01020304 using utf32))

Warnings:
Warning	1300	Invalid utf32 character string: '010203'
create table t1 (s1 varchar(1) character set utf32, s2 text character set utf32);
create index i on t1 (s1);
insert into t1 values (char(256 using utf32), char(256 using utf32));
select hex(s1), hex(s2) from t1;
hex(s1)	hex(s2)
00000100	00000100
drop table t1;
SET collation_connection=utf32_general_ci;
CREATE TABLE t1 AS SELECT repeat('a',2) as s1 LIMIT 0;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `s1` varchar(2) CHARACTER SET utf32 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
INSERT INTO t1 VALUES ('ab'),('AE'),('ab'),('AE');
SELECT * FROM t1 ORDER BY s1;
s1
ab
ab
AE
AE
SET max_sort_length=4;
SELECT * FROM t1 ORDER BY s1;
s1
ab
ab
AE
AE
SELECT hex(weight_string(s1, 4, 2, 0)) FROM t1 ORDER BY s1;
hex(weight_string(s1, 4, 2, 0))
00410042
00410042
00410045
00410045
DROP TABLE t1;
SET max_sort_length=DEFAULT;
SET NAMES latin1;
