DROP TABLE IF EXISTS t1;
SET @test_character_set= 'ucs2';
SET @test_collation= 'ucs2_general_ci';
SET @safe_character_set_server= @@character_set_server;
SET @safe_collation_server= @@collation_server;
SET @safe_character_set_client= @@character_set_client;
SET @safe_character_set_results= @@character_set_results;
SET character_set_server= @test_character_set;
SET collation_server= @test_collation;
CREATE DATABASE d1;
USE d1;
CREATE TABLE t1 (c CHAR(10), KEY(c));
SHOW FULL COLUMNS FROM t1;
Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
c	char(10)	ucs2_general_ci	YES	MUL	NULL			
INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
want3results
aaa
aaaa
aaaaa
DROP TABLE t1;
CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
SHOW FULL COLUMNS FROM t1;
Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
c1	varchar(15)	ucs2_general_ci	YES	MUL	NULL			
INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
SELECT c1 as want3results from t1 where c1 like 'l%';
want3results
location
loberge
lotre
SELECT c1 as want3results from t1 where c1 like 'lo%';
want3results
location
loberge
lotre
SELECT c1 as want1result  from t1 where c1 like 'loc%';
want1result
location
SELECT c1 as want1result  from t1 where c1 like 'loca%';
want1result
location
SELECT c1 as want1result  from t1 where c1 like 'locat%';
want1result
location
SELECT c1 as want1result  from t1 where c1 like 'locati%';
want1result
location
SELECT c1 as want1result  from t1 where c1 like 'locatio%';
want1result
location
SELECT c1 as want1result  from t1 where c1 like 'location%';
want1result
location
DROP TABLE t1;
create table t1 (a set('a') not null);
insert into t1 values (),();
Warnings:
Warning	1364	Field 'a' doesn't have a default value
select cast(a as char(1)) from t1;
cast(a as char(1))


select a sounds like a from t1;
a sounds like a
1
1
select 1 from t1 order by cast(a as char(1));
1
1
1
drop table t1;
set names utf8;
create table t1 (
name varchar(10),
level smallint unsigned);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `name` varchar(10) DEFAULT NULL,
  `level` smallint(5) unsigned DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=ucs2
insert into t1 values ('string',1);
select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
concat(name,space(level))	concat(name, repeat(' ',level))
string 	string 
drop table t1;
DROP DATABASE d1;
USE test;
SET character_set_server= @safe_character_set_server;
SET collation_server= @safe_collation_server;
SET character_set_client= @safe_character_set_client;
SET character_set_results= @safe_character_set_results;
SET NAMES latin1;
SET character_set_connection=ucs2;
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
SET CHARACTER SET koi8r;
create table t1 (a varchar(2) character set ucs2 collate ucs2_bin, key(a));
insert into t1 values ('A'),('A'),('B'),('C'),('D'),('A\t');
insert into t1 values ('A\0'),('A\0'),('A\0'),('A\0'),('AZ');
select hex(a) from t1 where a like 'A_' order by a;
hex(a)
00410000
00410000
00410000
00410000
00410009
0041005A
select hex(a) from t1 ignore key(a) where a like 'A_' order by a;
hex(a)
00410000
00410000
00410000
00410000
00410009
0041005A
drop table t1;
CREATE TABLE t1 (word VARCHAR(64) CHARACTER SET ucs2, word2 CHAR(64) CHARACTER SET ucs2);
INSERT INTO t1 VALUES (_koi8r'ò',_koi8r'ò'), (X'2004',X'2004');
SELECT hex(word) FROM t1 ORDER BY word;
hex(word)
0420
2004
SELECT hex(word2) FROM t1 ORDER BY word2;
hex(word2)
0420
2004
DELETE FROM t1;
INSERT INTO t1 VALUES (X'042000200020',X'042000200020'), (X'200400200020', X'200400200020');
SELECT hex(word) FROM t1 ORDER BY word;
hex(word)
042000200020
200400200020
SELECT hex(word2) FROM t1 ORDER BY word2;
hex(word2)
0420
2004
DROP TABLE t1;
SELECT LPAD(_ucs2 X'0420',10,_ucs2 X'0421');
LPAD(_ucs2 X'0420',10,_ucs2 X'0421')
óóóóóóóóóò
SELECT LPAD(_ucs2 X'0420',10,_ucs2 X'04210422');
LPAD(_ucs2 X'0420',10,_ucs2 X'04210422')
óôóôóôóôóò
SELECT LPAD(_ucs2 X'0420',10,_ucs2 X'042104220423');
LPAD(_ucs2 X'0420',10,_ucs2 X'042104220423')
óôõóôõóôõò
SELECT LPAD(_ucs2 X'0420042104220423042404250426042704280429042A042B',10,_ucs2 X'042104220423');
LPAD(_ucs2 X'0420042104220423042404250426042704280429042A042B',10,_ucs2 X'042104220423')
òóôõæèãþûý
SELECT RPAD(_ucs2 X'0420',10,_ucs2 X'0421');
RPAD(_ucs2 X'0420',10,_ucs2 X'0421')
òóóóóóóóóó
SELECT RPAD(_ucs2 X'0420',10,_ucs2 X'04210422');
RPAD(_ucs2 X'0420',10,_ucs2 X'04210422')
òóôóôóôóôó
SELECT RPAD(_ucs2 X'0420',10,_ucs2 X'042104220423');
RPAD(_ucs2 X'0420',10,_ucs2 X'042104220423')
òóôõóôõóôõ
SELECT RPAD(_ucs2 X'0420042104220423042404250426042704280429042A042B',10,_ucs2 X'042104220423');
RPAD(_ucs2 X'0420042104220423042404250426042704280429042A042B',10,_ucs2 X'042104220423')
òóôõæèãþûý
CREATE TABLE t1 SELECT 
LPAD(_ucs2 X'0420',10,_ucs2 X'0421') l,
RPAD(_ucs2 X'0420',10,_ucs2 X'0421') r;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `l` varchar(10) CHARACTER SET ucs2 NOT NULL DEFAULT '',
  `r` varchar(10) CHARACTER SET ucs2 NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
create table t2(f1 Char(30));
insert into t2 values ("103000"), ("22720000"), ("3401200"), ("78000");
select lpad(f1, 12, "-o-/") from t2;
lpad(f1, 12, "-o-/")
-o-/-o103000
-o-/22720000
-o-/-3401200
-o-/-o-78000
drop table t2;
SET NAMES koi8r;
SET character_set_connection=ucs2;
create table t1 (a varchar(10) character set ucs2, key(a));
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	23	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	23	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
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET ucs2);
INSERT INTO t1 VALUES ('ÆÙ×Á'),('æÙ×Á'),('Æù×Á'),('ÆÙ÷Á'),('ÆÙ×á'),('æù÷á');
INSERT INTO t1 VALUES ('ÆÙ×ÁÐÒÏÌÄÖ'),('æÙ×ÁÐÒÏÌÄÖ'),('Æù×ÁÐÒÏÌÄÖ'),('ÆÙ÷ÁÐÒÏÌÄÖ');
INSERT INTO t1 VALUES ('ÆÙ×áÐÒÏÌÄÖ'),('ÆÙ×ÁðÒÏÌÄÖ'),('ÆÙ×ÁÐòÏÌÄÖ'),('ÆÙ×ÁÐÒïÌÄÖ');
INSERT INTO t1 VALUES ('ÆÙ×ÁÐÒÏìÄÖ'),('ÆÙ×ÁÐÒÏÌäÖ'),('ÆÙ×ÁÐÒÏÌÄö'),('æù÷áðòïìäö');
SELECT * FROM t1 WHERE a LIKE '%Æù×Á%';
a
ÆÙ×Á
æÙ×Á
Æù×Á
ÆÙ÷Á
ÆÙ×á
æù÷á
ÆÙ×ÁÐÒÏÌÄÖ
æÙ×ÁÐÒÏÌÄÖ
Æù×ÁÐÒÏÌÄÖ
ÆÙ÷ÁÐÒÏÌÄÖ
ÆÙ×áÐÒÏÌÄÖ
ÆÙ×ÁðÒÏÌÄÖ
ÆÙ×ÁÐòÏÌÄÖ
ÆÙ×ÁÐÒïÌÄÖ
ÆÙ×ÁÐÒÏìÄÖ
ÆÙ×ÁÐÒÏÌäÖ
ÆÙ×ÁÐÒÏÌÄö
æù÷áðòïìäö
SELECT * FROM t1 WHERE a LIKE '%Æù×%';
a
ÆÙ×Á
æÙ×Á
Æù×Á
ÆÙ÷Á
ÆÙ×á
æù÷á
ÆÙ×ÁÐÒÏÌÄÖ
æÙ×ÁÐÒÏÌÄÖ
Æù×ÁÐÒÏÌÄÖ
ÆÙ÷ÁÐÒÏÌÄÖ
ÆÙ×áÐÒÏÌÄÖ
ÆÙ×ÁðÒÏÌÄÖ
ÆÙ×ÁÐòÏÌÄÖ
ÆÙ×ÁÐÒïÌÄÖ
ÆÙ×ÁÐÒÏìÄÖ
ÆÙ×ÁÐÒÏÌäÖ
ÆÙ×ÁÐÒÏÌÄö
æù÷áðòïìäö
SELECT * FROM t1 WHERE a LIKE 'Æù×Á%';
a
ÆÙ×Á
æÙ×Á
Æù×Á
ÆÙ÷Á
ÆÙ×á
æù÷á
ÆÙ×ÁÐÒÏÌÄÖ
æÙ×ÁÐÒÏÌÄÖ
Æù×ÁÐÒÏÌÄÖ
ÆÙ÷ÁÐÒÏÌÄÖ
ÆÙ×áÐÒÏÌÄÖ
ÆÙ×ÁðÒÏÌÄÖ
ÆÙ×ÁÐòÏÌÄÖ
ÆÙ×ÁÐÒïÌÄÖ
ÆÙ×ÁÐÒÏìÄÖ
ÆÙ×ÁÐÒÏÌäÖ
ÆÙ×ÁÐÒÏÌÄö
æù÷áðòïìäö
SELECT * FROM t1 WHERE a LIKE 'Æù×Á%' COLLATE ucs2_bin;
a
Æù×Á
Æù×ÁÐÒÏÌÄÖ
DROP TABLE t1;
CREATE TABLE t1 (word varchar(64) NOT NULL, PRIMARY KEY (word))
ENGINE=MyISAM CHARACTER SET ucs2 COLLATE ucs2_general_ci;
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 _ucs2 x'00630025';
word
cat
SELECT * FROM t1 WHERE word LIKE _ucs2 x'00630061005F';
word
cat
DROP TABLE t1;
select insert(_ucs2 0x006100620063,10,2,_ucs2 0x006400650066);
insert(_ucs2 0x006100620063,10,2,_ucs2 0x006400650066)
abc
select insert(_ucs2 0x006100620063,1,2,_ucs2 0x006400650066);
insert(_ucs2 0x006100620063,1,2,_ucs2 0x006400650066)
defc
SET NAMES latin1;
CREATE TABLE t1 (
word VARCHAR(64),
bar INT(11) default 0,
PRIMARY KEY (word))
ENGINE=MyISAM
CHARSET ucs2
COLLATE ucs2_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	130	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 ucs2
COLLATE ucs2_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	130	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 ucs2
COLLATE ucs2_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(_ucs2 0x0);
HEX(_ucs2 0x0)
0000
SELECT HEX(_ucs2 0x01);
HEX(_ucs2 0x01)
0001
SELECT HEX(_ucs2 0x012);
HEX(_ucs2 0x012)
0012
SELECT HEX(_ucs2 0x0123);
HEX(_ucs2 0x0123)
0123
SELECT HEX(_ucs2 0x01234);
HEX(_ucs2 0x01234)
00001234
SELECT HEX(_ucs2 0x012345);
HEX(_ucs2 0x012345)
00012345
SELECT HEX(_ucs2 0x0123456);
HEX(_ucs2 0x0123456)
00123456
SELECT HEX(_ucs2 0x01234567);
HEX(_ucs2 0x01234567)
01234567
SELECT HEX(_ucs2 0x012345678);
HEX(_ucs2 0x012345678)
000012345678
SELECT HEX(_ucs2 0x0123456789);
HEX(_ucs2 0x0123456789)
000123456789
SELECT HEX(_ucs2 0x0123456789A);
HEX(_ucs2 0x0123456789A)
00123456789A
SELECT HEX(_ucs2 0x0123456789AB);
HEX(_ucs2 0x0123456789AB)
0123456789AB
SELECT HEX(_ucs2 0x0123456789ABC);
HEX(_ucs2 0x0123456789ABC)
0000123456789ABC
SELECT HEX(_ucs2 0x0123456789ABCD);
HEX(_ucs2 0x0123456789ABCD)
000123456789ABCD
SELECT HEX(_ucs2 0x0123456789ABCDE);
HEX(_ucs2 0x0123456789ABCDE)
00123456789ABCDE
SELECT HEX(_ucs2 0x0123456789ABCDEF);
HEX(_ucs2 0x0123456789ABCDEF)
0123456789ABCDEF
SELECT hex(cast(0xAA as char character set ucs2));
hex(cast(0xAA as char character set ucs2))
00AA
SELECT hex(convert(0xAA using ucs2));
hex(convert(0xAA using ucs2))
00AA
CREATE TABLE t1 (a char(10) character set ucs2);
INSERT INTO t1 VALUES (0xA),(0xAA),(0xAAA),(0xAAAA),(0xAAAAA);
SELECT HEX(a) FROM t1;
HEX(a)
000A
00AA
0AAA
AAAA
000AAAAA
DROP TABLE t1;
CREATE TABLE t1 (a varchar(10) character set ucs2);
INSERT INTO t1 VALUES (0xA),(0xAA),(0xAAA),(0xAAAA),(0xAAAAA);
SELECT HEX(a) FROM t1;
HEX(a)
000A
00AA
0AAA
AAAA
000AAAAA
DROP TABLE t1;
CREATE TABLE t1 (a text character set ucs2);
INSERT INTO t1 VALUES (0xA),(0xAA),(0xAAA),(0xAAAA),(0xAAAAA);
SELECT HEX(a) FROM t1;
HEX(a)
000A
00AA
0AAA
AAAA
000AAAAA
DROP TABLE t1;
CREATE TABLE t1 (a mediumtext character set ucs2);
INSERT INTO t1 VALUES (0xA),(0xAA),(0xAAA),(0xAAAA),(0xAAAAA);
SELECT HEX(a) FROM t1;
HEX(a)
000A
00AA
0AAA
AAAA
000AAAAA
DROP TABLE t1;
CREATE TABLE t1 (a longtext character set ucs2);
INSERT INTO t1 VALUES (0xA),(0xAA),(0xAAA),(0xAAAA),(0xAAAAA);
SELECT HEX(a) FROM t1;
HEX(a)
000A
00AA
0AAA
AAAA
000AAAAA
DROP TABLE t1;
create table t1 (s1 char character set `ucs2` collate `ucs2_czech_ci`);
insert into t1 values ('0'),('1'),('2'),('a'),('b'),('c');
select s1 from t1 where s1 > 'a' order by s1;
s1
b
c
drop table t1;
create table t1(a char(1)) default charset = ucs2;
insert into t1 values ('a'),('b'),('c');
alter table t1 modify a char(5);
select a, hex(a) from t1;
a	hex(a)
a	0061
b	0062
c	0063
drop table t1;
set @ivar= 1234;
set @str1 = 'select ?';
set @str2 = convert(@str1 using ucs2);
prepare stmt1 from @str2;
execute stmt1 using @ivar;
?
1234
set names latin1;
create table t1 (a enum('x','y','z') character set ucs2);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` enum('x','y','z') CHARACTER SET ucs2 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	0078
y	0079
z	007A
alter table t1 change a a enum('x','y','z','d','e','ä','ö','ü') character set ucs2;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` enum('x','y','z','d','e','ä','ö','ü') CHARACTER SET ucs2 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	0078
y	0079
z	007A
d	0064
e	0065
ä	00E4
ö	00F6
ü	00FC
drop table t1;
create table t1 (a set ('x','y','z','ä','ö','ü') character set ucs2);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` set('x','y','z','ä','ö','ü') CHARACTER SET ucs2 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	0078
y	0079
x,y	0078002C0079
z	007A
x,y,z,ä,ö,ü	0078002C0079002C007A002C00E4002C00F6002C00FC
drop table t1;
create table t1(a enum('a','b','c')) default character set ucs2;
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 collation_connection='ucs2_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)
ucs2_general_ci	00610009
ucs2_general_ci	0061
ucs2_general_ci	00610020
drop table t1;
select @@collation_connection;
@@collation_connection
ucs2_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;
drop table if exists t1;
create table t1 as select repeat(' ', 64) as s1;
select collation(s1) from t1;
collation(s1)
ucs2_general_ci
delete from t1;
insert into t1 values ('a'),('ae'),(_latin1 0xE4);
insert into t1 values ('o'),('oe'),(_latin1 0xF6);
insert into t1 values ('s'),('ss'),(_latin1 0xDF);
insert into t1 values ('u'),('ue'),(_latin1 0xFC);
select s1, hex(s1) from t1 order by s1, binary s1;
s1	hex(s1)
a	0061
ä	00E4
ae	00610065
o	006F
ö	00F6
oe	006F0065
s	0073
ß	00DF
ss	00730073
u	0075
ü	00FC
ue	00750065
select group_concat(s1 order by binary s1) from t1 group by s1;
group_concat(s1 order by binary s1)
a,ä
ae
o,ö
oe
s,ß
ss
u,ü
ue
drop table t1;
CREATE TABLE t1 AS
SELECT 10 AS a, REPEAT('a',20) AS b, REPEAT('a',8) AS c, REPEAT('a',8) AS d;
ALTER TABLE t1 ADD PRIMARY KEY(a), ADD KEY(b);
INSERT INTO t1 (a, b) VALUES (1, repeat(0xF1F2,5));
INSERT INTO t1 (a, b) VALUES (2, repeat(0xF1F2,10));
INSERT INTO t1 (a, b) VALUES (3, repeat(0xF1F2,11));
INSERT INTO t1 (a, b) VALUES (4, repeat(0xF1F2,12));
SELECT hex(concat(repeat(0xF1F2, 10), '%'));
hex(concat(repeat(0xF1F2, 10), '%'))
F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F20025
3 rows expected
SELECT a, hex(b), c FROM t1 WHERE b LIKE concat(repeat(0xF1F2,10), '%');
a	hex(b)	c
2	F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2	
3	F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2	
4	F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2	
DROP TABLE t1;
SET NAMES latin1;
SET collation_connection='ucs2_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)
ucs2_bin	00610009
ucs2_bin	0061
ucs2_bin	00610020
drop table t1;
select @@collation_connection;
@@collation_connection
ucs2_bin
create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
insert into t1 values('abcdef');
insert into t1 values('_bcdef');
insert into t1 values('a_cdef');
insert into t1 values('ab_def');
insert into t1 values('abc_ef');
insert into t1 values('abcd_f');
insert into t1 values('abcde_');
select c1 as c1u from t1 where c1 like 'ab\_def';
c1u
ab_def
select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
c2h
ab_def
drop table t1;
CREATE TABLE t1 AS
SELECT 10 AS a, REPEAT('a',20) AS b, REPEAT('a',8) AS c, REPEAT('a',8) AS d;
ALTER TABLE t1 ADD PRIMARY KEY(a), ADD KEY(b);
INSERT INTO t1 (a, b) VALUES (1, repeat(0xF1F2,5));
INSERT INTO t1 (a, b) VALUES (2, repeat(0xF1F2,10));
INSERT INTO t1 (a, b) VALUES (3, repeat(0xF1F2,11));
INSERT INTO t1 (a, b) VALUES (4, repeat(0xF1F2,12));
SELECT hex(concat(repeat(0xF1F2, 10), '%'));
hex(concat(repeat(0xF1F2, 10), '%'))
F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F20025
3 rows expected
SELECT a, hex(b), c FROM t1 WHERE b LIKE concat(repeat(0xF1F2,10), '%');
a	hex(b)	c
2	F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2	
3	F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2	
4	F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2F1F2	
DROP TABLE t1;
select hex(substr(_ucs2 0x00e400e50068,1));
hex(substr(_ucs2 0x00e400e50068,1))
00E400E50068
select hex(substr(_ucs2 0x00e400e50068,2));
hex(substr(_ucs2 0x00e400e50068,2))
00E50068
select hex(substr(_ucs2 0x00e400e50068,3));
hex(substr(_ucs2 0x00e400e50068,3))
0068
select hex(substr(_ucs2 0x00e400e50068,-1));
hex(substr(_ucs2 0x00e400e50068,-1))
0068
select hex(substr(_ucs2 0x00e400e50068,-2));
hex(substr(_ucs2 0x00e400e50068,-2))
00E50068
select hex(substr(_ucs2 0x00e400e50068,-3));
hex(substr(_ucs2 0x00e400e50068,-3))
00E400E50068
SET NAMES latin1;
SET collation_connection='ucs2_swedish_ci';
CREATE TABLE t1 (Field1 int(10) default '0');
INSERT INTO t1 VALUES ('-1');
SELECT * FROM t1;
Field1
-1
DROP TABLE t1;
CREATE TABLE t1 (Field1 int(10) unsigned default '0');
INSERT INTO t1 VALUES ('-1');
Warnings:
Warning	1264	Out of range value for column 'Field1' at row 1
DROP TABLE t1;
SET NAMES latin1;
SELECT CONVERT(103, CHAR(50) UNICODE);
CONVERT(103, CHAR(50) UNICODE)
103
SELECT CONVERT(103.0, CHAR(50) UNICODE);
CONVERT(103.0, CHAR(50) UNICODE)
103.0
SELECT CONVERT(-103, CHAR(50) UNICODE);
CONVERT(-103, CHAR(50) UNICODE)
-103
SELECT CONVERT(-103.0, CHAR(50) UNICODE);
CONVERT(-103.0, CHAR(50) UNICODE)
-103.0
CREATE TABLE t1 (
a varchar(255) NOT NULL default '',
KEY a (a)
) ENGINE=MyISAM DEFAULT CHARSET=ucs2 COLLATE ucs2_general_ci;
insert into t1 values (0x803d);
insert into t1 values (0x005b);
select hex(a) from t1;
hex(a)
005B
803D
drop table t1;
create table t1(f1 varchar(5) CHARACTER SET ucs2 COLLATE ucs2_bin NOT NULL) engine=InnoDB;
insert into t1 values('a');
create index t1f1 on t1(f1);
select f1 from t1 where f1 like 'a%';
f1
a
drop table t1;
create table t1 (utext varchar(20) character set ucs2);
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) unicode not null, 
index a (a)
) engine=myisam;
insert into t1 values (repeat(0x201f, 10));
insert into t1 values (repeat(0x2020, 10));
insert into t1 values (repeat(0x2021, 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	20	NULL	3	Using index
select hex(a) from t1 order by a;
hex(a)
201F201F201F201F201F201F201F201F201F201F
2020202020202020202020202020202020202020
2021202120212021202120212021202120212021
alter table t1 drop index a;
select hex(a) from t1 order by a;
hex(a)
201F201F201F201F201F201F201F201F201F201F
2020202020202020202020202020202020202020
2021202120212021202120212021202120212021
drop table t1;
CREATE TABLE t1 (id int, s char(5) CHARACTER SET ucs2 COLLATE ucs2_unicode_ci);
INSERT INTO t1 VALUES (1, 'ZZZZZ'), (1, 'ZZZ'), (2, 'ZZZ'), (2, 'ZZZZZ');
SELECT id, MIN(s) FROM t1 GROUP BY id;
id	MIN(s)
1	ZZZ
2	ZZZ
DROP TABLE t1;
drop table if exists bug20536;
set names latin1;
create table bug20536 (id bigint not null auto_increment primary key, name
varchar(255) character set ucs2 not null);
insert into `bug20536` (`id`,`name`) values (1, _latin1 x'7465737431'), (2, "'test\\_2'");
select md5(name) from bug20536;
md5(name)
f4b7ce8b45a20e3c4e84bef515d1525c
48d95db0d8305c2fe11548a3635c9385
select sha1(name) from bug20536;
sha1(name)
e0b52f38deddb9f9e8d5336b153592794cb49baf
677d4d505355eb5b0549b865fcae4b7f0c28aef5
select make_set(3, name, upper(name)) from bug20536;
make_set(3, name, upper(name))
test1,TEST1
'test\_2','TEST\_2'
select export_set(5, name, upper(name)) from bug20536;
export_set(5, name, upper(name))
test1,TEST1,test1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1,TEST1
'test\_2','TEST\_2','test\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2','TEST\_2'
select export_set(5, name, upper(name), ",", 5) from bug20536;
export_set(5, name, upper(name), ",", 5)
test1,TEST1,test1,TEST1,TEST1
'test\_2','TEST\_2','test\_2','TEST\_2','TEST\_2'
CREATE TABLE t1 (
status enum('active','passive') collate latin1_general_ci 
NOT NULL default 'passive'
);
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `status` enum('active','passive') CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL DEFAULT 'passive'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD a int NOT NULL AFTER status;
CREATE TABLE t2 (
status enum('active','passive') collate ucs2_turkish_ci 
NOT NULL default 'passive'
);
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `status` enum('active','passive') CHARACTER SET ucs2 COLLATE ucs2_turkish_ci NOT NULL DEFAULT 'passive'
) ENGINE=MyISAM DEFAULT CHARSET=latin1
ALTER TABLE t2 ADD a int NOT NULL AFTER status;
DROP TABLE t1,t2;
select password(name) from bug20536;
password(name)
????????????????????
????????????????????
select old_password(name) from bug20536;
old_password(name)
????????
????????
select quote(name) from bug20536;
quote(name)
????????
????????????????
drop table bug20536;
set names ucs2;
ERROR 42000: Variable 'character_set_client' can't be set to the value of 'ucs2'
set names ucs2 collate ucs2_bin;
ERROR 42000: Variable 'character_set_client' can't be set to the value of 'ucs2'
set character_set_client= ucs2;
ERROR 42000: Variable 'character_set_client' can't be set to the value of 'ucs2'
set character_set_client= concat('ucs', substr('2', 1));
ERROR 42000: Variable 'character_set_client' can't be set to the value of 'ucs2'
CREATE TABLE t1(a TEXT CHARSET ucs2 COLLATE ucs2_unicode_ci);
INSERT INTO t1 VALUES('abcd');
SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abcd' IN BOOLEAN MODE);
a
abcd
DROP TABLE t1;
End of 4.1 tests
CREATE TABLE t1 (a varchar(64) character set ucs2, b decimal(10,3));
INSERT INTO t1 VALUES ("1.1", 0), ("2.1", 0);
update t1 set b=a;
SELECT * FROM t1;
a	b
1.1	1.100
2.1	2.100
DROP TABLE t1;
create table t1 (utext varchar(20) character set ucs2);
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=ucs2;
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'))
	0048003000300030	00480034003100340032	004900350031003200330031
select 'mood' sounds like 'mud';
'mood' sounds like 'mud'
1
select hex(soundex(_ucs2 0x041004110412));
hex(soundex(_ucs2 0x041004110412))
0410003000300030
select hex(soundex(_ucs2 0x00BF00C0));
hex(soundex(_ucs2 0x00BF00C0))
00C0003000300030
set names latin1;
create table t1(a blob, b text charset utf8, c text charset ucs2);
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	65535
text	65535	32767
drop table t1;
create table t1 (a char(1) character set ucs2);
insert into t1 values ('a'),('b'),('c');
select hex(group_concat(a)) from t1;
hex(group_concat(a))
0061002C0062002C0063
select collation(group_concat(a)) from t1;
collation(group_concat(a))
ucs2_general_ci
drop table t1;
set names latin1;
create table t1 (a char(1) character set latin1);
insert into t1 values ('a'),('b'),('c');
set character_set_connection=ucs2;
select hex(group_concat(a separator ',')) from t1;
hex(group_concat(a separator ','))
612C622C63
select collation(group_concat(a separator ',')) from t1;
collation(group_concat(a separator ','))
latin1_swedish_ci
drop table t1;
set names latin1;
create table t1 (s1 char(1) character set ascii, s2 char(1) character set ucs2);
insert into t1 (s1) values (0x7f);
update t1 set s2 = s1;
select hex(s2) from t1;
hex(s2)
007F
select hex(convert(s1 using latin1)) from t1;
hex(convert(s1 using latin1))
7F
drop table t1;
create table t1 (a varchar(15) character set ascii not null, b int);
insert into t1 values ('a',1);
select concat(a,if(b<10,_ucs2 0x0061,_ucs2 0x0062)) from t1;
concat(a,if(b<10,_ucs2 0x0061,_ucs2 0x0062))
aa
select concat(a,if(b>10,_ucs2 0x0061,_ucs2 0x0062)) from t1;
concat(a,if(b>10,_ucs2 0x0061,_ucs2 0x0062))
ab
select * from t1 where a=if(b<10,_ucs2 0x0061,_ucs2 0x0062);
a	b
a	1
select * from t1 where a=if(b>10,_ucs2 0x0061,_ucs2 0x0062);
a	b
select concat(a,if(b<10,_ucs2 0x00C0,_ucs2 0x0062)) from t1;
ERROR HY000: Illegal mix of collations (ascii_general_ci,IMPLICIT) and (ucs2_general_ci,COERCIBLE) for operation 'concat'
select concat(a,if(b>10,_ucs2 0x00C0,_ucs2 0x0062)) from t1;
ERROR HY000: Illegal mix of collations (ascii_general_ci,IMPLICIT) and (ucs2_general_ci,COERCIBLE) for operation 'concat'
select concat(a,if(b<10,_ucs2 0x0062,_ucs2 0x00C0)) from t1;
ERROR HY000: Illegal mix of collations (ascii_general_ci,IMPLICIT) and (ucs2_general_ci,COERCIBLE) for operation 'concat'
select concat(a,if(b>10,_ucs2 0x0062,_ucs2 0x00C0)) from t1;
ERROR HY000: Illegal mix of collations (ascii_general_ci,IMPLICIT) and (ucs2_general_ci,COERCIBLE) for operation 'concat'
select * from t1 where a=if(b<10,_ucs2 0x00C0,_ucs2 0x0062);
ERROR HY000: Illegal mix of collations (ascii_general_ci,IMPLICIT) and (ucs2_general_ci,COERCIBLE) for operation '='
select * from t1 where a=if(b<10,_ucs2 0x0062,_ucs2 0x00C0);
ERROR HY000: Illegal mix of collations (ascii_general_ci,IMPLICIT) and (ucs2_general_ci,COERCIBLE) for operation '='
drop table t1;
CREATE TABLE t1 (s1 CHAR(5) CHARACTER SET UCS2);
INSERT INTO t1 VALUES ('a');
SET @@sql_mode=pad_char_to_full_length;
SELECT HEX(s1) FROM t1;
HEX(s1)
00610020002000200020
SET @@sql_mode=default;
SELECT HEX(s1) FROM t1;
HEX(s1)
0061
DROP TABLE t1;
set collation_connection=ucs2_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 ucs2 DEFAULT NULL,
  `s2` varchar(64) CHARACTER SET ucs2 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(0x41 using ucs2));
hex(char(0x41 using ucs2))
0041
SET character_set_connection=ucs2;
SELECT CHARSET(DAYNAME(19700101));
CHARSET(DAYNAME(19700101))
ucs2
SELECT CHARSET(MONTHNAME(19700101));
CHARSET(MONTHNAME(19700101))
ucs2
SELECT LOWER(DAYNAME(19700101));
LOWER(DAYNAME(19700101))
thursday
SELECT LOWER(MONTHNAME(19700101));
LOWER(MONTHNAME(19700101))
january
SELECT UPPER(DAYNAME(19700101));
UPPER(DAYNAME(19700101))
THURSDAY
SELECT UPPER(MONTHNAME(19700101));
UPPER(MONTHNAME(19700101))
JANUARY
SELECT HEX(MONTHNAME(19700101));
HEX(MONTHNAME(19700101))
004A0061006E0075006100720079
SELECT HEX(DAYNAME(19700101));
HEX(DAYNAME(19700101))
00540068007500720073006400610079
SET LC_TIME_NAMES=ru_RU;
SET NAMES utf8;
SET character_set_connection=ucs2;
SELECT CHARSET(DAYNAME(19700101));
CHARSET(DAYNAME(19700101))
ucs2
SELECT CHARSET(MONTHNAME(19700101));
CHARSET(MONTHNAME(19700101))
ucs2
SELECT LOWER(DAYNAME(19700101));
LOWER(DAYNAME(19700101))
четверг
SELECT LOWER(MONTHNAME(19700101));
LOWER(MONTHNAME(19700101))
�нвар�
SELECT UPPER(DAYNAME(19700101));
UPPER(DAYNAME(19700101))
ЧЕТВЕРГ
SELECT UPPER(MONTHNAME(19700101));
UPPER(MONTHNAME(19700101))
Я�В�РЯ
SELECT HEX(MONTHNAME(19700101));
HEX(MONTHNAME(19700101))
042F043D043204300440044F
SELECT HEX(DAYNAME(19700101));
HEX(DAYNAME(19700101))
0427043504420432043504400433
SET character_set_connection=latin1;
#
# Bug#52120 create view cause Assertion failed: 0, file .\item_subselect.cc, line 817
#
CREATE TABLE t1 (a CHAR(1) CHARSET ascii, b CHAR(1) CHARSET latin1);
CREATE VIEW v1 AS SELECT 1 from t1
WHERE t1.b <=> (SELECT a FROM t1 WHERE a < SOME(SELECT '1'));
DROP VIEW v1;
DROP TABLE t1;
End of 5.0 tests