DROP TABLE IF EXISTS t1;
#
# Start of 5.6 tests
#
SET NAMES utf8, collation_connection=utf16le_general_ci;
SELECT HEX('a'), HEX('a ');
HEX('a') HEX('a ')
6100 61002000
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
#
# Check that incomplete utf16le characters in HEX notation
# are left-padded with zeros
#
SELECT HEX(_utf16le 0x44);
HEX(_utf16le 0x44)
0044
SELECT HEX(_utf16le 0x3344);
HEX(_utf16le 0x3344)
3344
SELECT HEX(_utf16le 0x113344);
HEX(_utf16le 0x113344)
00113344
#
# Check that 0x20 is only trimmed when it is
# a part of real SPACE character, not just a part
# of a multibyte sequence.
# Note, CYRILLIC LETTER ER is used as an example, which
# is stored as 0x0420 in utf16le, thus contains 0x20 in the
# low byte. The second character is THREE-PER-M, U+2004,
# which contains 0x20 in the high byte.
#
CREATE TABLE t1 (word VARCHAR(64), word2 CHAR(64)) CHARACTER SET utf16le;
INSERT INTO t1 VALUES (_koi8r 0xF2, _koi8r 0xF2), (_ucs2 X'2004',_ucs2 X'2004');
SELECT HEX(word) FROM t1 ORDER BY word;
HEX(word)
2004
0420
SELECT HEX(word2) FROM t1 ORDER BY word2;
HEX(word2)
2004
0420
DELETE FROM t1;
#
# Check that real spaces are correctly trimmed.
#
INSERT INTO t1 VALUES (_ucs2 X'042000200020', _ucs2 X'042000200020');
INSERT INTO t1 VALUES (_ucs2 X'200400200020', _ucs2 X'200400200020');
SELECT HEX(word) FROM t1 ORDER BY word;
HEX(word)
200420002000
042020002000
SELECT HEX(word2) FROM t1 ORDER BY word2;
HEX(word2)
2004
0420
DROP TABLE t1;
#
# Check LPAD/RPAD
#
CREATE TABLE t1 (a VARCHAR(10), pad INT, b VARCHAR(10)) CHARACTER SET utf16le;
INSERT INTO t1 VALUES (_ucs2 X'0420', 10, _ucs2 X'0421');
INSERT INTO t1 VALUES (_ucs2 X'0420', 10, _ucs2 X'04210422');
INSERT INTO t1 VALUES (_ucs2 X'0420', 10, _ucs2 X'042104220423');
INSERT INTO t1 VALUES (_ucs2 X'0420042104220423042404250426042704280429042A042B',10,_ucs2 X'042104220423');
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
INSERT INTO t1 VALUES (_utf32 X'010000', 10, _ucs2 X'0421');
INSERT INTO t1 VALUES (_ucs2 X'0421', 10, _utf32 X'010000');
SELECT a, pad, b, LPAD(a, pad, b), HEX(LPAD(a, pad, b)) FROM t1;
a pad b LPAD(a, pad, b) HEX(LPAD(a, pad, b))
Р 10 С СССССССССР 2104210421042104210421042104210421042004
Р 10 СТ СТСТСТСТСР 2104220421042204210422042104220421042004
Р 10 СТУ СТУСТУСТУР 2104220423042104220423042104220423042004
РСТУФХЦЧШЩ 10 СТУ РСТУФХЦЧШЩ 2004210422042304240425042604270428042904
? 10 С ССССССССС? 21042104210421042104210421042104210400D800DC
С 10 ? ?????????С 00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC2104
DROP TABLE t1;
CREATE TABLE t1 SELECT
LPAD(_utf16le X'2004',10,_utf16le X'2104') l,
RPAD(_utf16le X'2004',10,_utf16le X'2104') r;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`l` varchar(10) CHARACTER SET utf16le NOT NULL DEFAULT '',
`r` varchar(10) CHARACTER SET utf16le NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT HEX(l), HEX(r) FROM t1;
HEX(l) HEX(r)
2104210421042104210421042104210421042004 2004210421042104210421042104210421042104
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;
#
# Testing LIKE
#
SET NAMES utf8, collation_connection=utf16le_general_ci;
select @@collation_connection;
@@collation_connection
utf16le_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 utf16le 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
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf16le);
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 utf16le_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 utf16le;
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;
#
# Check that INSERT() works fine.
# This invokes charpos() function.
#
CREATE TABLE t1 (
a VARCHAR(10) CHARACTER SET utf16le,
b VARCHAR(10) CHARACTER SET utf16le);
INSERT INTO t1 VALUES ('abc', 'def');
SELECT INSERT(a, 10, 2, b) FROM t1;
INSERT(a, 10, 2, b)
abc
SELECT INSERT(a, 1, 2, b) FROM t1;
INSERT(a, 1, 2, b)
defc
DROP TABLE t1;
#
# Bug#1264
#
SET NAMES utf8, collation_connection=utf16le_general_ci;
#
# Two fields, index
#
CREATE TABLE t1 (
word VARCHAR(64),
bar INT(11) DEFAULT 0,
PRIMARY KEY (word))
ENGINE=MyISAM
CHARSET utf16le
COLLATE utf16le_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;
#
# One field, index
#
CREATE TABLE t1 (
word VARCHAR(64) ,
PRIMARY KEY (word))
ENGINE=MyISAM
CHARSET utf16le
COLLATE utf16le_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;
#
# Two fields, no index
#
CREATE TABLE t1 (
word TEXT,
bar INT(11) AUTO_INCREMENT,
PRIMARY KEY (bar))
ENGINE=MyISAM
CHARSET utf16le
COLLATE utf16le_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;
#
# END OF Bug 1264 test
#
#
# Check alignment for from-binary-conversion with CAST and CONVERT
#
SELECT HEX(CAST(0xAA as char CHARACTER SET utf16le));
HEX(CAST(0xAA as char CHARACTER SET utf16le))
00AA
SELECT HEX(CONVERT(0xAA USING utf16le));
HEX(CONVERT(0xAA USING utf16le))
00AA
#
# Check alignment for string types
#
CREATE TABLE t1 (a CHAR(10) CHARACTER SET utf16le);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
0001
0011
0111
1111
00011111
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf16le);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
0001
0011
0111
1111
00011111
DROP TABLE t1;
CREATE TABLE t1 (a TEXT CHARACTER SET utf16le);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
0001
0011
0111
1111
00011111
DROP TABLE t1;
CREATE TABLE t1 (a MEDIUMTEXT CHARACTER SET utf16le);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
0001
0011
0111
1111
00011111
DROP TABLE t1;
CREATE TABLE t1 (a LONGTEXT CHARACTER SET utf16le);
INSERT INTO t1 VALUES (0x1),(0x11),(0x111),(0x1111),(0x11111);
SELECT HEX(a) FROM t1;
HEX(a)
0001
0011
0111
1111
00011111
DROP TABLE t1;
#
# Bug#5081 : UCS2 fields are filled with '0x2020'
# after extending field length
#
CREATE TABLE t1(a CHAR(1)) DEFAULT CHARSET utf16le;
INSERT INTO t1 VALUES ('a'),('b'),('c');
ALTER TABLE t1 MODIFY a CHAR(5);
SELECT a, HEX(a) FROM t1;
a HEX(a)
a 6100
b 6200
c 6300
DROP TABLE t1;
#
# Check prepare statement from an UTF16 string
#
SET NAMES latin1;
SET @ivar= 1234;
SET @str1 = 'SELECT ?';
SET @str2 = CONVERT(@str1 USING utf16le);
PREPARE stmt1 FROM @str2;
EXECUTE stmt1 USING @ivar;
?
1234
#
# Check that utf16le works with ENUM and SET type
#
SET NAMES utf8, collation_connection=utf16le_general_ci;
CREATE TABLE t1 (a ENUM('x','y','z') CHARACTER SET utf16le);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` enum('x','y','z') CHARACTER SET utf16le 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 7800
y 7900
z 7A00
ALTER TABLE t1 CHANGE a a ENUM('x','y','z','d','e','ä','ö','ü') CHARACTER SET utf16le;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` enum('x','y','z','d','e','ä','ö','ü') CHARACTER SET utf16le 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 7800
y 7900
z 7A00
d 6400
e 6500
ä E400
ö F600
ü FC00
DROP TABLE t1;
CREATE TABLE t1 (a set ('x','y','z','ä','ö','ü') CHARACTER SET utf16le);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` set('x','y','z','ä','ö','ü') CHARACTER SET utf16le 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 7800
y 7900
x,y 78002C007900
z 7A00
x,y,z,ä,ö,ü 78002C0079002C007A002C00E4002C00F6002C00FC00
DROP TABLE t1;
#
# Bug#7302 UCS2 data in ENUM fields get truncated when new column is added
#
CREATE TABLE t1(a ENUM('a','b','c')) DEFAULT CHARACTER SET utf16le;
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 utf8, collation_connection='utf16le_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)
utf16le_general_ci 61000900
utf16le_general_ci 6100
utf16le_general_ci 61002000
drop table t1;
select @@collation_connection;
@@collation_connection
utf16le_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 utf8, collation_connection='utf16le_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)
utf16le_bin 61000900
utf16le_bin 6100
utf16le_bin 61002000
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 utf16le COLLATE utf16le_bin NOT NULL DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
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))
8503 CE85
9DFF EFBE9D
00D884DF F0908E84
C0DB00DC 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))
8503 CE85
9DFF EFBE9D
00D884DF F0908E84
C0DB00DC F4808080
# Additional test for bug#37244 Character sets: short utf8_bin weight_string value
SELECT HEX(a), HEX(WEIGHT_STRING(a)) FROM t1 ORDER BY a;
HEX(a) HEX(WEIGHT_STRING(a))
8503 000385
9DFF 00FF9D
00D884DF 010384
C0DB00DC 100000
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
utf16le_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;
#
# Bug#10344 Some string functions fail for UCS2
#
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf16le, pos INT);
INSERT INTO t1 VALUES (_ucs2 0x00e400e50068,1);
INSERT INTO t1 VALUES (_ucs2 0x00e400e50068,2);
INSERT INTO t1 VALUES (_ucs2 0x00e400e50068,3);
INSERT INTO t1 VALUES (_ucs2 0x00e400e50068,-1);
INSERT INTO t1 VALUES (_ucs2 0x00e400e50068,-2);
INSERT INTO t1 VALUES (_ucs2 0x00e400e50068,-3);
INSERT INTO t1 VALUES (_utf32 0x000000e4000000e500010000, 1);
INSERT INTO t1 VALUES (_utf32 0x000000e4000000e500010000, 2);
INSERT INTO t1 VALUES (_utf32 0x000000e4000000e500010000, 3);
INSERT INTO t1 VALUES (_utf32 0x000000e4000000e500010000, -1);
INSERT INTO t1 VALUES (_utf32 0x000000e4000000e500010000, -2);
INSERT INTO t1 VALUES (_utf32 0x000000e4000000e500010000, -3);
SELECT HEX(SUBSTR(a, pos)), SUBSTR(a, pos) FROM t1;
HEX(SUBSTR(a, pos)) SUBSTR(a, pos)
E400E5006800 äåh
E5006800 åh
6800 h
6800 h
E5006800 åh
E400E5006800 äåh
E400E50000D800DC äå?
E50000D800DC å?
00D800DC ?
00D800DC ?
E50000D800DC å?
E400E50000D800DC äå?
DROP TABLE t1;
SET NAMES utf8, collation_connection=utf16le_general_ci;
#
# Bug#9442 Set parameter make query fail if column CHARACTER SET is UCS2
#
CREATE TABLE t1 (utext VARCHAR(20) CHARACTER SET utf16le);
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;
#
# Bug#22052 Trailing spaces are not removed FROM UNICODE fields in an index
#
CREATE TABLE t1 (
a CHAR(10) CHARACTER SET utf16le NOT NULL,
INDEX a (a)
) engine=myisam;
INSERT INTO t1 VALUES (REPEAT(_ucs2 0x201f, 10));
INSERT INTO t1 VALUES (REPEAT(_ucs2 0x2020, 10));
INSERT INTO t1 VALUES (REPEAT(_ucs2 0x2021, 10));
# make sure "index read" is used
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)
1F201F201F201F201F201F201F201F201F201F20
2020202020202020202020202020202020202020
2120212021202120212021202120212021202120
ALTER TABLE t1 DROP INDEX a;
SELECT HEX(a) FROM t1 ORDER BY a;
HEX(a)
1F201F201F201F201F201F201F201F201F201F20
2020202020202020202020202020202020202020
2120212021202120212021202120212021202120
DROP TABLE t1;
#
# Bug #20108: corrupted default enum value for a ucs2 field
#
CREATE TABLE t1 (
status ENUM('active','passive') CHARACTER SET utf16le COLLATE utf16le_general_ci
NOT NULL DEFAULT 'passive'
);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`status` enum('active','passive') CHARACTER SET utf16le 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 utf16le NOT NULL DEFAULT 'passive',
`a` int(11) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
# Conversion FROM an UTF16LE string to a decimal column
#
CREATE TABLE t1 (a VARCHAR(64) CHARACTER SET utf16le, 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 31002E003100
2.1 2.100 32002E003100
DROP TABLE t1;
#
# Bug#9442 Set parameter make query fail if column CHARACTER SET is UCS2
#
CREATE TABLE t1 (utext VARCHAR(20) CHARACTER SET utf16le);
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;
#
# Bug#22638 SOUNDEX broken for international characters
#
SET NAMES utf8, collation_connection=utf16le_general_ci;
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'))
4800300030003000 48003400310034003200 490035003100320033003100
SELECT 'mood' sounds like 'mud';
'mood' sounds like 'mud'
1
# Cyrillic A, BE, VE
SELECT HEX(SOUNDEX(_utf16le 0x041004110412));
HEX(SOUNDEX(_utf16le 0x041004110412))
0410300030003000
# Make sure that "U+00BF INVERTED QUESTION MARK" is not considered as letter
SELECT HEX(SOUNDEX(_utf16le 0x00BF00C0));
HEX(SOUNDEX(_utf16le 0x00BF00C0))
00BF300030003000
#
# Bug#14290: character_maximum_length for text fields
#
CREATE TABLE t1(a BLOB, b TEXT CHARSET utf16le);
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 32767
DROP TABLE t1;
SET NAMES utf8, collation_connection=utf16le_general_ci;
#
# Testing cs->coll->instr()
#
SELECT POSITION('bb' IN 'abba');
POSITION('bb' IN 'abba')
2
#
# Testing cs->coll->hash_sort()
#
SET NAMES utf8, collation_connection=utf16le_bin;
SELECT @@collation_connection;
@@collation_connection
utf16le_bin
CREATE TABLE t1 ENGINE=HEAP AS SELECT REPEAT (' ', 10) AS a LIMIT 0;
ALTER TABLE t1 ADD KEY (a);
CREATE TABLE t2 (a VARCHAR(10));
INSERT INTO t2 VALUES ('0'),('1'),('2'),('3'),('4'),('5'),('6'),('7');
INSERT INTO t2 VALUES ('8'),('9'),('A'),('B'),('C'),('D'),('E'),('F');
INSERT INTO t1 SELECT CONCAT('a',t21.a,t22.a) FROM t2 t21, t2 t22 ORDER BY 1;
DROP TABLE t2;
INSERT INTO t1 VALUES ('a ');
SELECT a, HEX(a) FROM t1 WHERE a='a';
a HEX(a)
a 61002000
DROP TABLE t1;
SET NAMES utf8, collation_connection=utf16le_general_ci;
SELECT @@collation_connection;
@@collation_connection
utf16le_general_ci
CREATE TABLE t1 ENGINE=HEAP AS SELECT REPEAT (' ', 10) AS a LIMIT 0;
ALTER TABLE t1 ADD KEY (a);
CREATE TABLE t2 (a VARCHAR(10));
INSERT INTO t2 VALUES ('0'),('1'),('2'),('3'),('4'),('5'),('6'),('7');
INSERT INTO t2 VALUES ('8'),('9'),('A'),('B'),('C'),('D'),('E'),('F');
INSERT INTO t1 SELECT CONCAT('a',t21.a,t22.a) FROM t2 t21, t2 t22 ORDER BY 1;
DROP TABLE t2;
INSERT INTO t1 VALUES ('a ');
SELECT a, HEX(a) FROM t1 WHERE a='a';
a HEX(a)
a 61002000
DROP TABLE t1;
#
# Testing cs->cset->numchars()
#
SELECT CHAR_LENGTH('abcd'), OCTET_LENGTH('abcd');
CHAR_LENGTH('abcd') OCTET_LENGTH('abcd')
4 8
SELECT CHAR_LENGTH(_utf16le 0x00D800DC), OCTET_LENGTH(_utf16le 0x00D800DC);
CHAR_LENGTH(_utf16le 0x00D800DC) OCTET_LENGTH(_utf16le 0x00D800DC)
1 4
SELECT CHAR_LENGTH(_utf16le 0x7DD8FFDF), OCTET_LENGTH(_utf16le 0x7FD8DDDF);
CHAR_LENGTH(_utf16le 0x7DD8FFDF) OCTET_LENGTH(_utf16le 0x7FD8DDDF)
1 4
#
# Testing cs->cset->charpos()
#
SELECT LEFT('abcd',2);
LEFT('abcd',2)
ab
SELECT HEX(LEFT(_utf16le 0x00D800DC7FD8FFDF, 1));
HEX(LEFT(_utf16le 0x00D800DC7FD8FFDF, 1))
00D800DC
SELECT HEX(RIGHT(_utf16le 0x00D800DC7FD8FFDF, 1));
HEX(RIGHT(_utf16le 0x00D800DC7FD8FFDF, 1))
7FD8FFDF
#
# Testing cs->cset->well_formed_length()
#
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf16le);
# Bad sequences
INSERT INTO t1 VALUES (_utf16le 0x00D8);
ERROR HY000: Invalid utf16le character string: '00D8'
INSERT INTO t1 VALUES (_utf16le 0x00DC);
ERROR HY000: Invalid utf16le character string: '00DC'
INSERT INTO t1 VALUES (_utf16le 0x00D800D8);
ERROR HY000: Invalid utf16le character string: '00D800'
INSERT INTO t1 VALUES (_utf16le 0x00D800E8);
ERROR HY000: Invalid utf16le character string: '00D800'
INSERT INTO t1 VALUES (_utf16le 0x00D80008);
ERROR HY000: Invalid utf16le character string: '00D800'
# Good sequences
INSERT INTO t1 VALUES (_utf16le 0x00D800DC);
INSERT INTO t1 VALUES (_utf16le 0x00D8FFDC);
INSERT INTO t1 VALUES (_utf16le 0xFFDB00DC);
INSERT INTO t1 VALUES (_utf16le 0xFFDBFFDC);
SELECT HEX(a) FROM t1;
HEX(a)
00D800DC
00D8FFDC
FFDB00DC
FFDBFFDC
DROP TABLE t1;
#
# Bug#32393 Character sets: illegal characters in utf16le columns
#
# Tests that cs->cset->wc_mb() doesn't accept surrogate parts
#
# via ALTER
#
CREATE TABLE t1 (s1 VARCHAR(50) CHARACTER SET ucs2);
INSERT INTO t1 VALUES (0xDF84);
ALTER TABLE t1 MODIFY column s1 VARCHAR(50) CHARACTER SET utf16le;
Warnings:
Warning 1366 Incorrect string value: '\xDF\x84' for column 's1' at row 1
SELECT HEX(s1) FROM t1;
HEX(s1)
3F00
DROP TABLE t1;
#
# via UPDATE
#
CREATE TABLE t1 (s1 VARCHAR(5) CHARACTER SET ucs2, s2 VARCHAR(5) CHARACTER SET utf16le);
INSERT INTO t1 (s1) VALUES (0xdf84);
UPDATE t1 set s2 = s1;
Warnings:
Warning 1366 Incorrect string value: '\xDF\x84' for column 's2' at row 1
SELECT HEX(s2) FROM t1;
HEX(s2)
3F00
DROP TABLE t1;
#
# Testing cs->cset->lengthsp()
#
CREATE TABLE t1 (a CHAR(10)) CHARACTER SET utf16le;
INSERT INTO t1 VALUES ('a ');
SELECT HEX(a) FROM t1;
HEX(a)
6100
DROP TABLE t1;
#
# Testing cs->cset->caseup() and cs->cset->casedn()
#
SELECT UPPER('abcd'), LOWER('ABCD');
UPPER('abcd') LOWER('ABCD')
ABCD abcd
#
# Checking str_to_datetime()
#
select @@collation_connection;
@@collation_connection
utf16le_general_ci
CREATE TABLE t1 (a date);
INSERT INTO t1 VALUES ('2007-09-16');
SELECT * FROM t1;
a
2007-09-16
DROP TABLE t1;
#
# Testing cs->cset->ll10tostr
#
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf16le);
INSERT INTO t1 VALUES (123456);
SELECT a, HEX(a) FROM t1;
a HEX(a)
123456 310032003300340035003600
DROP TABLE t1;
#
# Testing cs->cset->fill
# SOUNDEX fills strings with DIGIT ZERO up to four characters
#
SELECT SOUNDEX('a'), HEX(SOUNDEX('a'));
SOUNDEX('a') HEX(SOUNDEX('a'))
A000 4100300030003000
#
# Testing cs->cset->strntoul
#
CREATE TABLE t1 (a enum ('a','b','c')) CHARACTER SET utf16le;
INSERT INTO t1 VALUES ('1');
SELECT * FROM t1;
a
a
DROP TABLE t1;
#
# Testing cs->cset->strntoll and cs->cset->strntoull
#
SET NAMES latin1;
SELECT HEX(CONV(CONVERT('123' USING utf16le), -10, 16));
HEX(CONV(CONVERT('123' USING utf16le), -10, 16))
3742
SELECT HEX(CONV(CONVERT('123' USING utf16le), 10, 16));
HEX(CONV(CONVERT('123' USING utf16le), 10, 16))
3742
SET NAMES utf8, collation_connection=utf16le_general_ci;
#
# Testing cs->cset->strntod
#
SET NAMES utf8, collation_connection=utf16le_general_ci;
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: '1.2xxx'
#
# Testing cs->cset->strtoll10
#
SELECT LEFT('aaa','1');
LEFT('aaa','1')
a
CREATE TABLE t1 AS SELECT REPEAT('abcd', 128) AS a;
SELECT LEFT(a, '2') FROM t1;
LEFT(a, '2')
ab
SELECT LEFT(a, ' \t \t 2') FROM t1;
LEFT(a, ' \t \t 2')
ab
SELECT LEFT(a, ' \t \t +2') FROM t1;
LEFT(a, ' \t \t +2')
ab
SELECT SUBSTR(a, '-2') FROM t1;
SUBSTR(a, '-2')
cd
SELECT SUBSTR(a, ' \t \t -2') FROM t1;
SUBSTR(a, ' \t \t -2')
cd
SELECT LEFT(a, '00002') FROM t1;
LEFT(a, '00002')
ab
SELECT LEFT(a, ' \t \t 00002') FROM t1;
LEFT(a, ' \t \t 00002')
ab
SELECT LEFT(a, ' \t \t +00002') FROM t1;
LEFT(a, ' \t \t +00002')
ab
SELECT SUBSTR(a, '-00002') FROM t1;
SUBSTR(a, '-00002')
cd
SELECT SUBSTR(a, ' \t \t -00002') FROM t1;
SUBSTR(a, ' \t \t -00002')
cd
DROP TABLE t1;
CREATE TABLE t1 AS SELECT REPEAT('abcd', 128) AS a LIMIT 0;
INSERT INTO t1 VALUES ('255'), ('65535'),('16777215'),('4294967295'),
('1099511627775'),('281474976710655'),('72057594037927935'),
('1844674407370955161'),('18446744073709551614'), ('18446744073709551615');
SELECT a, CAST(a AS SIGNED), CAST(a AS UNSIGNED) FROM t1;
a CAST(a AS SIGNED) CAST(a AS UNSIGNED)
255 255 255
65535 65535 65535
16777215 16777215 16777215
4294967295 4294967295 4294967295
1099511627775 1099511627775 1099511627775
281474976710655 281474976710655 281474976710655
72057594037927935 72057594037927935 72057594037927935
1844674407370955161 1844674407370955161 1844674407370955161
18446744073709551614 -2 18446744073709551614
18446744073709551615 -1 18446744073709551615
Warnings:
Warning 1105 Cast to signed converted positive out-of-range integer to it's negative complement
Warning 1105 Cast to signed converted positive out-of-range integer to it's negative complement
UPDATE t1 SET a=CONCAT('-', a);
SELECT a, CAST(a AS SIGNED) FROM t1;
a CAST(a AS SIGNED)
-255 -255
-65535 -65535
-16777215 -16777215
-4294967295 -4294967295
-1099511627775 -1099511627775
-281474976710655 -281474976710655
-72057594037927935 -72057594037927935
-1844674407370955161 -1844674407370955161
-18446744073709551614 -9223372036854775808
-18446744073709551615 -9223372036854775808
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '-18446744073709551614'
Warning 1292 Truncated incorrect INTEGER value: '-18446744073709551615'
DROP TABLE t1;
#
# Testing cs->cset->strntoull10rnd
#
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 ');
INSERT INTO t1 VALUES ('123');
INSERT INTO t1 VALUES ('-124');
INSERT INTO t1 VALUES ('+125');
INSERT INTO t1 VALUES (' \t \t 123');
INSERT INTO t1 VALUES (' \t \t -124');
INSERT INTO t1 VALUES (' \t \t +125');
INSERT INTO t1 VALUES (' \t \t 000123');
INSERT INTO t1 VALUES (' \t \t -000124');
INSERT INTO t1 VALUES (' \t \t +000125');
SELECT * FROM t1;
a
-123410
-123410
-123410
123
-124
125
123
-124
125
123
-124
125
DROP TABLE t1;
CREATE TABLE t1 (a BIGINT UNSIGNED);
INSERT INTO t1 VALUES ('255'), ('65535'),('16777215'),('4294967295'),
('1099511627775'),('281474976710655'),('72057594037927935'),
('1844674407370955161'),('18446744073709551614'), ('18446744073709551615');
SELECT * FROM t1;
a
255
65535
16777215
4294967295
1099511627775
281474976710655
72057594037927935
1844674407370955161
18446744073709551614
18446744073709551615
DROP TABLE t1;
#
# Testing cs->cset->scan
#
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;
#
# Testing auto-conversion to TEXT
#
CREATE TABLE t1 (a VARCHAR(17000) CHARACTER SET utf16le);
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 utf16le
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
# Testing that maximim possible key length is 1000 bytes
#
CREATE TABLE t1 (a VARCHAR(250) CHARACTER SET utf16le PRIMARY KEY);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(250) CHARACTER SET utf16le NOT NULL,
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(334) CHARACTER SET utf16le PRIMARY KEY);
ERROR 42000: Specified key was too long; max key length is 1000 bytes
#
# Conversion to utf8
#
CREATE TABLE t1 (a CHAR(1) CHARACTER SET utf16le);
INSERT INTO t1 VALUES (0x00D800DC),(0x00D8FFDC),(0x7FDB00DC),(0x7FDBFFDC);
INSERT INTO t1 VALUES (0xC000), (0xFF00),(0x00E0), (0xFFFF);
SELECT HEX(a), HEX(@a:=CONVERT(a USING utf8mb4)), HEX(CONVERT(@a USING utf16le)) FROM t1;
HEX(a) HEX(@a:=CONVERT(a USING utf8mb4)) HEX(CONVERT(@a USING utf16le))
00D800DC F0908080 00D800DC
00D8FFDC F09083BF 00D8FFDC
7FDB00DC F3AFB080 7FDB00DC
7FDBFFDC F3AFB3BF 7FDBFFDC
C000 C380 C000
FF00 C3BF FF00
00E0 EE8080 00E0
FFFF EFBFBF FFFF
DROP TABLE t1;
#
# Test basic regex functionality
#
SET NAMES utf8, collation_connection=utf16le_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 utf16le DEFAULT NULL,
`s2` varchar(64) CHARACTER SET utf16le 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;
#
# Test how CHARACTER SET works with date/time
#
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 32003000300038002D00300037002D0031003800
08:42:04 300038003A00340032003A0030003400
2008-07-18 08:42:04 32003000300038002D00300037002D00310038002000300038003A00340032003A0030003400
DROP TABLE t1;
SET timestamp=0;
#
# Bug#33073 Character sets: ordering fails with utf32
#
SET NAMES utf8, collation_connection=utf16le_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 utf16le 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
DROP TABLE t1;
SET max_sort_length=DEFAULT;
#
# Bug#52520 Difference in tinytext utf column metadata
#
CREATE TABLE t1 (
s1 TINYTEXT CHARACTER SET utf16le,
s2 TEXT CHARACTER SET utf16le,
s3 MEDIUMTEXT CHARACTER SET utf16le,
s4 LONGTEXT CHARACTER SET utf16le
);
SET NAMES utf8, @@character_set_results=NULL;
SELECT *, HEX(s1) FROM t1;
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def test t1 t1 s1 s1 252 255 0 Y 16 0 56
def test t1 t1 s2 s2 252 65535 0 Y 16 0 56
def test t1 t1 s3 s3 252 16777215 0 Y 16 0 56
def test t1 t1 s4 s4 252 4294967295 0 Y 16 0 56
def HEX(s1) 253 6120 0 Y 0 0 33
s1 s2 s3 s4 HEX(s1)
SET NAMES latin1;
SELECT *, HEX(s1) FROM t1;
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def test t1 t1 s1 s1 252 127 0 Y 16 0 8
def test t1 t1 s2 s2 252 32767 0 Y 16 0 8
def test t1 t1 s3 s3 252 8388607 0 Y 16 0 8
def test t1 t1 s4 s4 252 2147483647 0 Y 16 0 8
def HEX(s1) 253 2040 0 Y 0 0 8
s1 s2 s3 s4 HEX(s1)
SET NAMES utf8;
SELECT *, HEX(s1) FROM t1;
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def test t1 t1 s1 s1 252 381 0 Y 16 0 33
def test t1 t1 s2 s2 252 98301 0 Y 16 0 33
def test t1 t1 s3 s3 252 25165821 0 Y 16 0 33
def test t1 t1 s4 s4 252 4294967295 0 Y 16 0 33
def HEX(s1) 253 6120 0 Y 0 0 33
s1 s2 s3 s4 HEX(s1)
CREATE TABLE t2 AS SELECT CONCAT(s1) FROM t1;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`CONCAT(s1)` varchar(255) CHARACTER SET utf16le DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1, t2;
#
# Problem found by Roy during review
# MY_CS_BINSORT was not set for utf16le_bin,
# so filesort did not work well
#
SET NAMES utf8, @@collation_connection=utf16le_bin;
CREATE TABLE t1 AS SELECT REPEAT(' ', 10) as c LIMIT 0;
ALTER TABLE t1 ADD PRIMARY KEY(c);
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c` varchar(10) CHARACTER SET utf16le COLLATE utf16le_bin NOT NULL DEFAULT '',
PRIMARY KEY (`c`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
INSERT INTO t1 VALUES ('abc'),('zyx'),('acb');
SELECT UPPER(c) FROM t1 ORDER BY 1 DESC;
UPPER(c)
ZYX
ACB
ABC
DROP TABLE t1;
#
# WL#3664 WEIGHT_STRING
#
SET NAMES utf8, collation_connection=utf16le_general_ci;
select @@collation_connection;
@@collation_connection
utf16le_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
utf16le_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(_utf16le 0x00D800DC));
HEX(WEIGHT_STRING(_utf16le 0x00D800DC))
FFFD
SELECT HEX(WEIGHT_STRING(_utf16le 0x00D801DC));
HEX(WEIGHT_STRING(_utf16le 0x00D801DC))
FFFD
select @@collation_connection;
@@collation_connection
utf16le_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 NAMES utf8, collation_connection=utf16le_bin;
select @@collation_connection;
@@collation_connection
utf16le_bin
select hex(weight_string('a'));
hex(weight_string('a'))
000061
select hex(weight_string('A'));
hex(weight_string('A'))
000041
select hex(weight_string('abc'));
hex(weight_string('abc'))
000061000062000063
select hex(weight_string('abc' as char(2)));
hex(weight_string('abc' as char(2)))
000061000062
select hex(weight_string('abc' as char(3)));
hex(weight_string('abc' as char(3)))
000061000062000063
select hex(weight_string('abc' as char(5)));
hex(weight_string('abc' as char(5)))
000061000062000063000020000020
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))
0000
select hex(weight_string('abc', 3, 2, 0xC0));
hex(weight_string('abc', 3, 2, 0xC0))
000061
select hex(weight_string('abc', 4, 2, 0xC0));
hex(weight_string('abc', 4, 2, 0xC0))
00006100
select hex(weight_string('abc', 5, 2, 0xC0));
hex(weight_string('abc', 5, 2, 0xC0))
0000610000
select hex(weight_string('abc',25, 2, 0xC0));
hex(weight_string('abc',25, 2, 0xC0))
00006100006200002000002000002000002000002000002000
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))
0000
select hex(weight_string('abc', 3, 3, 0xC0));
hex(weight_string('abc', 3, 3, 0xC0))
000061
select hex(weight_string('abc', 4, 3, 0xC0));
hex(weight_string('abc', 4, 3, 0xC0))
00006100
select hex(weight_string('abc', 5, 3, 0xC0));
hex(weight_string('abc', 5, 3, 0xC0))
0000610000
select hex(weight_string('abc',25, 3, 0xC0));
hex(weight_string('abc',25, 3, 0xC0))
00006100006200006300002000002000002000002000002000
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))
0000
select hex(weight_string('abc', 3, 4, 0xC0));
hex(weight_string('abc', 3, 4, 0xC0))
000061
select hex(weight_string('abc', 4, 4, 0xC0));
hex(weight_string('abc', 4, 4, 0xC0))
00006100
select hex(weight_string('abc', 5, 4, 0xC0));
hex(weight_string('abc', 5, 4, 0xC0))
0000610000
select hex(weight_string('abc',25, 4, 0xC0));
hex(weight_string('abc',25, 4, 0xC0))
00006100006200006300002000002000002000002000002000
select @@collation_connection;
@@collation_connection
utf16le_bin
select hex(weight_string(cast(_latin1 0x80 as char)));
hex(weight_string(cast(_latin1 0x80 as char)))
0020AC
select hex(weight_string(cast(_latin1 0x808080 as char)));
hex(weight_string(cast(_latin1 0x808080 as char)))
0020AC0020AC0020AC
select hex(weight_string(cast(_latin1 0x808080 as char) as char(2)));
hex(weight_string(cast(_latin1 0x808080 as char) as char(2)))
0020AC0020AC
select hex(weight_string(cast(_latin1 0x808080 as char) as char(3)));
hex(weight_string(cast(_latin1 0x808080 as char) as char(3)))
0020AC0020AC0020AC
select hex(weight_string(cast(_latin1 0x808080 as char) as char(5)));
hex(weight_string(cast(_latin1 0x808080 as char) as char(5)))
0020AC0020AC0020AC000020000020
select hex(weight_string(cast(_latin1 0x808080 as char), 1, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 1, 2, 0xC0))
00
select hex(weight_string(cast(_latin1 0x808080 as char), 2, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 2, 2, 0xC0))
0020
select hex(weight_string(cast(_latin1 0x808080 as char), 3, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 3, 2, 0xC0))
0020AC
select hex(weight_string(cast(_latin1 0x808080 as char), 4, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 4, 2, 0xC0))
0020AC00
select hex(weight_string(cast(_latin1 0x808080 as char), 5, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 5, 2, 0xC0))
0020AC0020
select hex(weight_string(cast(_latin1 0x808080 as char),25, 2, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char),25, 2, 0xC0))
0020AC0020AC00002000002000002000002000002000002000
select hex(weight_string(cast(_latin1 0x808080 as char), 1, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 1, 3, 0xC0))
00
select hex(weight_string(cast(_latin1 0x808080 as char), 2, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 2, 3, 0xC0))
0020
select hex(weight_string(cast(_latin1 0x808080 as char), 3, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 3, 3, 0xC0))
0020AC
select hex(weight_string(cast(_latin1 0x808080 as char), 4, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 4, 3, 0xC0))
0020AC00
select hex(weight_string(cast(_latin1 0x808080 as char), 5, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 5, 3, 0xC0))
0020AC0020
select hex(weight_string(cast(_latin1 0x808080 as char),25, 3, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char),25, 3, 0xC0))
0020AC0020AC0020AC00002000002000002000002000002000
select hex(weight_string(cast(_latin1 0x808080 as char), 1, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 1, 4, 0xC0))
00
select hex(weight_string(cast(_latin1 0x808080 as char), 2, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 2, 4, 0xC0))
0020
select hex(weight_string(cast(_latin1 0x808080 as char), 3, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 3, 4, 0xC0))
0020AC
select hex(weight_string(cast(_latin1 0x808080 as char), 4, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 4, 4, 0xC0))
0020AC00
select hex(weight_string(cast(_latin1 0x808080 as char), 5, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char), 5, 4, 0xC0))
0020AC0020
select hex(weight_string(cast(_latin1 0x808080 as char),25, 4, 0xC0));
hex(weight_string(cast(_latin1 0x808080 as char),25, 4, 0xC0))
0020AC0020AC0020AC00002000002000002000002000002000
select @@collation_connection;
@@collation_connection
utf16le_bin
select hex(weight_string('a' LEVEL 1));
hex(weight_string('a' LEVEL 1))
000061
select hex(weight_string('A' LEVEL 1));
hex(weight_string('A' LEVEL 1))
000041
select hex(weight_string('abc' LEVEL 1));
hex(weight_string('abc' LEVEL 1))
000061000062000063
select hex(weight_string('abc' as char(2) LEVEL 1));
hex(weight_string('abc' as char(2) LEVEL 1))
000061000062
select hex(weight_string('abc' as char(3) LEVEL 1));
hex(weight_string('abc' as char(3) LEVEL 1))
000061000062000063
select hex(weight_string('abc' as char(5) LEVEL 1));
hex(weight_string('abc' as char(5) LEVEL 1))
000061000062000063000020000020
select hex(weight_string('abc' as char(5) LEVEL 1 REVERSE));
hex(weight_string('abc' as char(5) LEVEL 1 REVERSE))
200000200000630000620000610000
select hex(weight_string('abc' as char(5) LEVEL 1 DESC));
hex(weight_string('abc' as char(5) LEVEL 1 DESC))
FFFF9EFFFF9DFFFF9CFFFFDFFFFFDF
select hex(weight_string('abc' as char(5) LEVEL 1 DESC REVERSE));
hex(weight_string('abc' as char(5) LEVEL 1 DESC REVERSE))
DFFFFFDFFFFF9CFFFF9DFFFF9EFFFF
#
# End of 5.6 tests
#