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|
DROP TABLE IF EXISTS t1;
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 (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;
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;
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 adjusted 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;
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;
End of 5.0 tests
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