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ctype_utf32.result
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ctype_utf32.result
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SET TIME_ZONE = '+03:00';
DROP TABLE IF EXISTS t1;
#
# Start of 5.5 tests
#
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 COLLATE utf32_general_ci DEFAULT NULL,
`r` varchar(10) CHARACTER SET utf32 COLLATE utf32_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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 COLLATE utf32_general_ci DEFAULT NULL,
KEY `a` (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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 2 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 2 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
ФЫВА
ФЫВАПРОЛДЖ
Фыва
Фывапролдж
фЫва
фЫвапролдж
фыВа
фыВапролдж
фывА
фывАпролдж
фыва
фываПролдж
фывапРолдж
фывапрОлдж
фывапроЛдж
фывапролДж
фывапролдЖ
фывапролдж
SELECT * FROM t1 WHERE a LIKE '%фЫв%' ORDER BY BINARY a;
a
ФЫВА
ФЫВАПРОЛДЖ
Фыва
Фывапролдж
фЫва
фЫвапролдж
фыВа
фыВапролдж
фывА
фывАпролдж
фыва
фываПролдж
фывапРолдж
фывапрОлдж
фывапроЛдж
фывапролДж
фывапролдЖ
фывапролдж
SELECT * FROM t1 WHERE a LIKE 'фЫва%' ORDER BY BINARY a;
a
ФЫВА
ФЫВАПРОЛДЖ
Фыва
Фывапролдж
фЫва
фЫвапролдж
фыВа
фыВапролдж
фывА
фывАпролдж
фыва
фываПролдж
фывапРолдж
фывапрОлдж
фывапроЛдж
фывапролДж
фывапролдЖ
фывапролдж
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 COLLATE utf32_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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 COLLATE utf32_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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 COLLATE utf32_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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;
#
# MDEV-5453 Assertion `src' fails in my_strnxfrm_unicode on GROUP BY MID(..) WITH ROLLUP
#
SELECT @@collation_connection;
@@collation_connection
utf32_general_ci
CREATE TABLE t1 (i INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1),(2);
SELECT * FROM t1 GROUP BY MID(CURRENT_USER,0) WITH ROLLUP;
i
1
1
SELECT * FROM t1 GROUP BY MID('test',0) WITH ROLLUP;
i
1
1
DROP TABLE t1;
#
# MDEV-6170 Incorrect ordering with utf8_bin and utf8mb4_bin collations
#
SELECT @@collation_connection;
@@collation_connection
utf32_general_ci
CREATE TABLE t1 ENGINE=MEMORY AS SELECT REPEAT('a',5) AS a LIMIT 0;
INSERT INTO t1 (a) VALUES ("a");
INSERT INTO t1 (a) VALUES ("b");
INSERT INTO t1 (a) VALUES ("c");
INSERT INTO t1 (a) VALUES ("d");
INSERT INTO t1 (a) VALUES ("e");
INSERT INTO t1 (a) VALUES ("f");
INSERT INTO t1 (a) VALUES ("g");
INSERT INTO t1 (a) VALUES ("h");
INSERT INTO t1 (a) VALUES ("i");
INSERT INTO t1 (a) VALUES ("j");
INSERT INTO t1 (a) VALUES ("k");
INSERT INTO t1 (a) VALUES ("l");
INSERT INTO t1 (a) VALUES ("m");
SELECT * FROM t1 ORDER BY LOWER(a);
a
a
b
c
d
e
f
g
h
i
j
k
l
m
SELECT * FROM t1 ORDER BY LOWER(a) DESC;
a
m
l
k
j
i
h
g
f
e
d
c
b
a
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;
SELECT @@collation_connection;
@@collation_connection
utf32_general_ci
SELECT '\%b' LIKE '%\%';
'\%b' LIKE '%\%'
0
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;
#
# MDEV-5453 Assertion `src' fails in my_strnxfrm_unicode on GROUP BY MID(..) WITH ROLLUP
#
SELECT @@collation_connection;
@@collation_connection
utf32_bin
CREATE TABLE t1 (i INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1),(2);
SELECT * FROM t1 GROUP BY MID(CURRENT_USER,0) WITH ROLLUP;
i
1
1
SELECT * FROM t1 GROUP BY MID('test',0) WITH ROLLUP;
i
1
1
DROP TABLE t1;
#
# MDEV-6170 Incorrect ordering with utf8_bin and utf8mb4_bin collations
#
SELECT @@collation_connection;
@@collation_connection
utf32_bin
CREATE TABLE t1 ENGINE=MEMORY AS SELECT REPEAT('a',5) AS a LIMIT 0;
INSERT INTO t1 (a) VALUES ("a");
INSERT INTO t1 (a) VALUES ("b");
INSERT INTO t1 (a) VALUES ("c");
INSERT INTO t1 (a) VALUES ("d");
INSERT INTO t1 (a) VALUES ("e");
INSERT INTO t1 (a) VALUES ("f");
INSERT INTO t1 (a) VALUES ("g");
INSERT INTO t1 (a) VALUES ("h");
INSERT INTO t1 (a) VALUES ("i");
INSERT INTO t1 (a) VALUES ("j");
INSERT INTO t1 (a) VALUES ("k");
INSERT INTO t1 (a) VALUES ("l");
INSERT INTO t1 (a) VALUES ("m");
SELECT * FROM t1 ORDER BY LOWER(a);
a
a
b
c
d
e
f
g
h
i
j
k
l
m
SELECT * FROM t1 ORDER BY LOWER(a) DESC;
a
m
l
k
j
i
h
g
f
e
d
c
b
a
DROP TABLE t1;
#
# Bug#55980 Character sets: supplementary character _bin ordering is wrong
#
CREATE TABLE t1 AS SELECT REPEAT('a',1) AS a LIMIT 0;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(1) CHARACTER SET utf32 COLLATE utf32_bin DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES (_utf8mb4 0xEFBE9D),(_utf8mb4 0xF0908E84);
INSERT INTO t1 VALUES (_utf8mb4 0xCE85),(_utf8mb4 0xF4808080);
SELECT HEX(a), HEX(CONVERT(a USING utf8mb4)) FROM t1 ORDER BY a;
HEX(a) HEX(CONVERT(a USING utf8mb4))
00000385 CE85
0000FF9D EFBE9D
00010384 F0908E84
00100000 F4808080
ALTER TABLE t1 ADD KEY(a);
SELECT HEX(a), HEX(CONVERT(a USING utf8mb4)) FROM t1 ORDER BY a;
HEX(a) HEX(CONVERT(a USING utf8mb4))
00000385 CE85
0000FF9D EFBE9D
00010384 F0908E84
00100000 F4808080
DROP TABLE IF EXISTS t1;
#
# BUG#16691598 - ORDER BY LOWER(COLUMN) PRODUCES
# OUT-OF-ORDER RESULTS
#
CREATE TABLE t1 SELECT ('a a') as n;
INSERT INTO t1 VALUES('a b');
SELECT * FROM t1 ORDER BY LOWER(n) ASC;
n
a a
a b
SELECT * FROM t1 ORDER BY LOWER(n) DESC;
n
a b
a a
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 @@collation_connection;
@@collation_connection
utf32_bin
SELECT '\%b' LIKE '%\%';
'\%b' LIKE '%\%'
0
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 COLLATE utf32_general_ci NOT NULL DEFAULT 'passive'
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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 COLLATE utf32_general_ci NOT NULL DEFAULT 'passive',
`a` int(11) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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;
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 ignore into t1 values (0x110000);
Warnings:
Warning 1366 Incorrect string value: '\x11\x00\x00' for column `test`.`t1`.`utf32` at row 1