SET TIME_ZONE='+03:00';
DROP TABLE IF EXISTS t1;
#
# Start of 5.5 tests
#
SET NAMES latin1;
SET character_set_connection=utf16;
select hex('a'), hex('a ');
hex('a')	hex('a ')
0061	00610020
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(_utf16 0x44);
hex(_utf16 0x44)
0044
select hex(_utf16 0x3344);
hex(_utf16 0x3344)
3344
select hex(_utf16 0x113344);
hex(_utf16 0x113344)
00113344
CREATE TABLE t1 (word VARCHAR(64), word2 CHAR(64)) CHARACTER SET utf16;
INSERT INTO t1 VALUES (_koi8r 0xF2, _koi8r 0xF2), (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 hex(LPAD(_utf16 X'0420',10,_utf16 X'0421'));
hex(LPAD(_utf16 X'0420',10,_utf16 X'0421'))
0421042104210421042104210421042104210420
SELECT hex(LPAD(_utf16 X'0420',10,_utf16 X'04210422'));
hex(LPAD(_utf16 X'0420',10,_utf16 X'04210422'))
0421042204210422042104220421042204210420
SELECT hex(LPAD(_utf16 X'0420',10,_utf16 X'042104220423'));
hex(LPAD(_utf16 X'0420',10,_utf16 X'042104220423'))
0421042204230421042204230421042204230420
SELECT hex(LPAD(_utf16 X'0420042104220423042404250426042704280429042A042B',10,_utf16 X'042104220423'));
hex(LPAD(_utf16 X'0420042104220423042404250426042704280429042A042B',10,_utf16 X'042104220423'))
0420042104220423042404250426042704280429
SELECT hex(LPAD(_utf16 X'D800DC00', 10, _utf16 X'0421'));
hex(LPAD(_utf16 X'D800DC00', 10, _utf16 X'0421'))
042104210421042104210421042104210421D800DC00
SELECT hex(LPAD(_utf16 X'0421', 10, _utf16 X'D800DC00'));
hex(LPAD(_utf16 X'0421', 10, _utf16 X'D800DC00'))
D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC000421
SELECT hex(RPAD(_utf16 X'0420',10,_utf16 X'0421'));
hex(RPAD(_utf16 X'0420',10,_utf16 X'0421'))
0420042104210421042104210421042104210421
SELECT hex(RPAD(_utf16 X'0420',10,_utf16 X'04210422'));
hex(RPAD(_utf16 X'0420',10,_utf16 X'04210422'))
0420042104220421042204210422042104220421
SELECT hex(RPAD(_utf16 X'0420',10,_utf16 X'042104220423'));
hex(RPAD(_utf16 X'0420',10,_utf16 X'042104220423'))
0420042104220423042104220423042104220423
SELECT hex(RPAD(_utf16 X'0420042104220423042404250426042704280429042A042B',10,_utf16 X'042104220423'));
hex(RPAD(_utf16 X'0420042104220423042404250426042704280429042A042B',10,_utf16 X'042104220423'))
0420042104220423042404250426042704280429
SELECT hex(RPAD(_utf16 X'D800DC00', 10, _utf16 X'0421'));
hex(RPAD(_utf16 X'D800DC00', 10, _utf16 X'0421'))
D800DC00042104210421042104210421042104210421
SELECT hex(RPAD(_utf16 X'0421', 10, _utf16 X'D800DC00'));
hex(RPAD(_utf16 X'0421', 10, _utf16 X'D800DC00'))
0421D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00D800DC00
CREATE TABLE t1 SELECT 
LPAD(_utf16 X'0420',10,_utf16 X'0421') l,
RPAD(_utf16 X'0420',10,_utf16 X'0421') r;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `l` varchar(10) CHARACTER SET utf16 COLLATE utf16_general_ci DEFAULT NULL,
  `r` varchar(10) CHARACTER SET utf16 COLLATE utf16_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
select hex(l), hex(r) from t1;
hex(l)	hex(r)
0421042104210421042104210421042104210420	0420042104210421042104210421042104210421
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=utf16;
select @@collation_connection;
@@collation_connection
utf16_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 utf16 COLLATE utf16_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=utf16;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf16);
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 utf16_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 utf16;
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 _utf16 x'00630025';
word
cat
SELECT * FROM t1 WHERE word LIKE _utf16 x'00630061005F';
word
cat
DROP TABLE t1;
select insert(_utf16 0x006100620063,10,2,_utf16 0x006400650066);
insert(_utf16 0x006100620063,10,2,_utf16 0x006400650066)
abc
select insert(_utf16 0x006100620063,1,2,_utf16 0x006400650066);
insert(_utf16 0x006100620063,1,2,_utf16 0x006400650066)
defc
SET NAMES latin1;
CREATE TABLE t1 (
word VARCHAR(64),
bar INT(11) default 0,
PRIMARY KEY (word))
ENGINE=MyISAM
CHARSET utf16
COLLATE utf16_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 utf16
COLLATE utf16_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 utf16
COLLATE utf16_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 utf16));
hex(cast(0xAA as char character set utf16))
00AA
SELECT hex(convert(0xAA using utf16));
hex(convert(0xAA using utf16))
00AA
CREATE TABLE t1 (a char(10) character set utf16);
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 utf16);
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 utf16);
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 utf16);
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 utf16);
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 char(1)) default charset utf16;
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 utf16);
prepare stmt1 from @str2;
execute stmt1 using @ivar;
?
1234
set names utf8;
create table t1 (a enum('x','y','z') character set utf16);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` enum('x','y','z') CHARACTER SET utf16 COLLATE utf16_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	0078
y	0079
z	007A
alter table t1 change a a enum('x','y','z','d','e','ä','ö','ü') character set utf16;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` enum('x','y','z','d','e','ä','ö','ü') CHARACTER SET utf16 COLLATE utf16_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	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 utf16);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` set('x','y','z','ä','ö','ü') CHARACTER SET utf16 COLLATE utf16_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	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 utf16;
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='utf16_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)
utf16_general_ci	00610009
utf16_general_ci	0061
utf16_general_ci	00610020
drop table t1;
#
# MDEV-5453 Assertion `src' fails in my_strnxfrm_unicode on GROUP BY MID(..) WITH ROLLUP
#
SELECT @@collation_connection;
@@collation_connection
utf16_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
utf16_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
utf16_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
utf16_general_ci
SELECT '\%b' LIKE '%\%';
'\%b' LIKE '%\%'
0
SET NAMES latin1;
SET collation_connection='utf16_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)
utf16_bin	00610009
utf16_bin	0061
utf16_bin	00610020
drop table t1;
#
# MDEV-5453 Assertion `src' fails in my_strnxfrm_unicode on GROUP BY MID(..) WITH ROLLUP
#
SELECT @@collation_connection;
@@collation_connection
utf16_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
utf16_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 utf16 COLLATE utf16_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))
0385	CE85
FF9D	EFBE9D
D800DF84	F0908E84
DBC0DC00	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))
0385	CE85
FF9D	EFBE9D
D800DF84	F0908E84
DBC0DC00	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
utf16_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
utf16_bin
SELECT '\%b' LIKE '%\%';
'\%b' LIKE '%\%'
0
select hex(substr(_utf16 0x00e400e50068,1));
hex(substr(_utf16 0x00e400e50068,1))
00E400E50068
select hex(substr(_utf16 0x00e400e50068,2));
hex(substr(_utf16 0x00e400e50068,2))
00E50068
select hex(substr(_utf16 0x00e400e50068,3));
hex(substr(_utf16 0x00e400e50068,3))
0068
select hex(substr(_utf16 0x00e400e50068,-1));
hex(substr(_utf16 0x00e400e50068,-1))
0068
select hex(substr(_utf16 0x00e400e50068,-2));
hex(substr(_utf16 0x00e400e50068,-2))
00E50068
select hex(substr(_utf16 0x00e400e50068,-3));
hex(substr(_utf16 0x00e400e50068,-3))
00E400E50068
select hex(substr(_utf16 0x00e400e5D800DC00,1));
hex(substr(_utf16 0x00e400e5D800DC00,1))
00E400E5D800DC00
select hex(substr(_utf16 0x00e400e5D800DC00,2));
hex(substr(_utf16 0x00e400e5D800DC00,2))
00E5D800DC00
select hex(substr(_utf16 0x00e400e5D800DC00,3));
hex(substr(_utf16 0x00e400e5D800DC00,3))
D800DC00
select hex(substr(_utf16 0x00e400e5D800DC00,-1));
hex(substr(_utf16 0x00e400e5D800DC00,-1))
D800DC00
select hex(substr(_utf16 0x00e400e5D800DC00,-2));
hex(substr(_utf16 0x00e400e5D800DC00,-2))
00E5D800DC00
select hex(substr(_utf16 0x00e400e5D800DC00,-3));
hex(substr(_utf16 0x00e400e5D800DC00,-3))
00E400E5D800DC00
SET NAMES latin1;
create table t1 (utext varchar(20) character set utf16);
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 utf16 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	40	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 (
status enum('active','passive') character set utf16 collate utf16_general_ci 
NOT NULL default 'passive'
);
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `status` enum('active','passive') CHARACTER SET utf16 COLLATE utf16_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 utf16 COLLATE utf16_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 utf16, 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	0031002E0031
2.1	2.100	0032002E0031
DROP TABLE t1;
create table t1 (utext varchar(20) character set utf16);
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=utf16;
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(_utf16 0x041004110412));
hex(soundex(_utf16 0x041004110412))
0410003000300030
select hex(soundex(_utf16 0x00BF00C0));
hex(soundex(_utf16 0x00BF00C0))
00C0003000300030
set names latin1;
create table t1(a blob, b text charset utf16);
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 latin1;
set collation_connection=utf16_general_ci;
select position('bb' in 'abba');
position('bb' in 'abba')
2
create table t1 (a varchar(10) character set utf16) 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(*)
0041	2
0042	2
drop table t1;
select char_length('abcd'), octet_length('abcd');
char_length('abcd')	octet_length('abcd')
4	8
select char_length(_utf16 0xD800DC00), octet_length(_utf16 0xD800DC00);
char_length(_utf16 0xD800DC00)	octet_length(_utf16 0xD800DC00)
1	4
select char_length(_utf16 0xD87FDFFF), octet_length(_utf16 0xD87FDFFF);
char_length(_utf16 0xD87FDFFF)	octet_length(_utf16 0xD87FDFFF)
1	4
select left('abcd',2);
left('abcd',2)
ab
select hex(left(_utf16 0xD800DC00D87FDFFF, 1));
hex(left(_utf16 0xD800DC00D87FDFFF, 1))
D800DC00
select hex(right(_utf16 0xD800DC00D87FDFFF, 1));
hex(right(_utf16 0xD800DC00D87FDFFF, 1))
D87FDFFF
create table t1 (a varchar(10) character set utf16);
insert into t1 values (_utf16 0xD800);
ERROR HY000: Invalid utf16 character string: 'D800'
insert into t1 values (_utf16 0xDC00);
ERROR HY000: Invalid utf16 character string: 'DC00'
insert into t1 values (_utf16 0xD800D800);
ERROR HY000: Invalid utf16 character string: 'D800D8'
insert into t1 values (_utf16 0xD800E800);
ERROR HY000: Invalid utf16 character string: 'D800E8'
insert into t1 values (_utf16 0xD8000800);
ERROR HY000: Invalid utf16 character string: 'D80008'
insert into t1 values (_utf16 0xD800DC00);
insert into t1 values (_utf16 0xD800DCFF);
insert into t1 values (_utf16 0xDBFFDC00);
insert into t1 values (_utf16 0xDBFFDCFF);
select hex(a) from t1;
hex(a)
D800DC00
D800DCFF
DBFFDC00
DBFFDCFF
drop table t1;
create table t1 (s1 varchar(50) character set ucs2);
insert into t1 values (0xdf84);
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
alter table t1 modify column s1 varchar(50) character set utf16;
Warnings:
Warning	1366	Incorrect string value: '\xDF\x84' for column `test`.`t1`.`s1` at row 1
select hex(s1) from t1;
hex(s1)
003F
drop table t1;
create table t1 (s1 varchar(5) character set ucs2, s2 varchar(5) character set utf16);
insert into t1 (s1) values (0xdf84);
update ignore t1 set s2 = s1;
Warnings:
Warning	1366	Incorrect string value: '\xDF\x84' for column `test`.`t1`.`s2` at row 1
select hex(s2) from t1;
hex(s2)
003F
drop table t1;
create table t1 (a char(10)) character set utf16;
insert into t1 values ('a   ');
select hex(a) from t1;
hex(a)
0061
drop table t1;
select upper('abcd'), lower('ABCD');
upper('abcd')	lower('ABCD')
ABCD	abcd
create table t1 (a varchar(10) character set utf16);
insert into t1 values (123456);
select a, hex(a) from t1;
a	hex(a)
123456	003100320033003400350036
drop table t1;
select hex(soundex('a'));
hex(soundex('a'))
0041003000300030
create table t1 (a enum ('a','b','c')) character set utf16;
insert into t1 values ('1');
select * from t1;
a
a
drop table t1;
set names latin1;
select hex(conv(convert('123' using utf16), -10, 16));
hex(conv(convert('123' using utf16), -10, 16))
3742
select hex(conv(convert('123' using utf16), 10, 16));
hex(conv(convert('123' using utf16), 10, 16))
3742
set names latin1;
set character_set_connection=utf16;
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'
select left('aaa','1');
left('aaa','1')
a
#
# Testing strtoll10()
#
SELECT @@character_set_connection;
@@character_set_connection
utf16
SELECT CAST('1' AS UNSIGNED);
CAST('1' AS UNSIGNED)
1
SELECT CAST('12' AS UNSIGNED);
CAST('12' AS UNSIGNED)
12
SELECT CAST('123' AS UNSIGNED);
CAST('123' AS UNSIGNED)
123
SELECT CAST('1234' AS UNSIGNED);
CAST('1234' AS UNSIGNED)
1234
SELECT CAST('12345' AS UNSIGNED);
CAST('12345' AS UNSIGNED)
12345
SELECT CAST('123456' AS UNSIGNED);
CAST('123456' AS UNSIGNED)
123456
SELECT CAST('1234567' AS UNSIGNED);
CAST('1234567' AS UNSIGNED)
1234567
SELECT CAST('12345678' AS UNSIGNED);
CAST('12345678' AS UNSIGNED)
12345678
SELECT CAST('123456789' AS UNSIGNED);
CAST('123456789' AS UNSIGNED)
123456789
SELECT CAST('1234567891' AS UNSIGNED);
CAST('1234567891' AS UNSIGNED)
1234567891
SELECT CAST('12345678912' AS UNSIGNED);
CAST('12345678912' AS UNSIGNED)
12345678912
SELECT CAST('123456789123' AS UNSIGNED);
CAST('123456789123' AS UNSIGNED)
123456789123
SELECT CAST('1234567891234' AS UNSIGNED);
CAST('1234567891234' AS UNSIGNED)
1234567891234
SELECT CAST('12345678912345' AS UNSIGNED);
CAST('12345678912345' AS UNSIGNED)
12345678912345
SELECT CAST('123456789123456' AS UNSIGNED);
CAST('123456789123456' AS UNSIGNED)
123456789123456
SELECT CAST('1234567891234567' AS UNSIGNED);
CAST('1234567891234567' AS UNSIGNED)
1234567891234567
SELECT CAST('12345678912345678' AS UNSIGNED);
CAST('12345678912345678' AS UNSIGNED)
12345678912345678
SELECT CAST('123456789123456789' AS UNSIGNED);
CAST('123456789123456789' AS UNSIGNED)
123456789123456789
SELECT CAST('1234567891234567891' AS UNSIGNED);
CAST('1234567891234567891' AS UNSIGNED)
1234567891234567891
SELECT CAST('12345678912345678912' AS UNSIGNED);
CAST('12345678912345678912' AS UNSIGNED)
12345678912345678912
SELECT CAST('123456789123456789123' AS UNSIGNED);
CAST('123456789123456789123' AS UNSIGNED)
18446744073709551615
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '123456789123456789123'
SELECT CAST('1x' AS UNSIGNED);
CAST('1x' AS UNSIGNED)
1
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '1x'
SELECT CAST('12x' AS UNSIGNED);
CAST('12x' AS UNSIGNED)
12
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '12x'
SELECT CAST('123x' AS UNSIGNED);
CAST('123x' AS UNSIGNED)
123
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '123x'
SELECT CAST('1234x' AS UNSIGNED);
CAST('1234x' AS UNSIGNED)
1234
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '1234x'
SELECT CAST('12345x' AS UNSIGNED);
CAST('12345x' AS UNSIGNED)
12345
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '12345x'
SELECT CAST('123456x' AS UNSIGNED);
CAST('123456x' AS UNSIGNED)
123456
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '123456x'
SELECT CAST('1234567x' AS UNSIGNED);
CAST('1234567x' AS UNSIGNED)
1234567
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '1234567x'
SELECT CAST('12345678x' AS UNSIGNED);
CAST('12345678x' AS UNSIGNED)
12345678
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '12345678x'
SELECT CAST('123456789x' AS UNSIGNED);
CAST('123456789x' AS UNSIGNED)
123456789
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '123456789x'
SELECT CAST('1234567891x' AS UNSIGNED);
CAST('1234567891x' AS UNSIGNED)
1234567891
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '1234567891x'
SELECT CAST('12345678912x' AS UNSIGNED);
CAST('12345678912x' AS UNSIGNED)
12345678912
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '12345678912x'
SELECT CAST('123456789123x' AS UNSIGNED);
CAST('123456789123x' AS UNSIGNED)
123456789123
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '123456789123x'
SELECT CAST('1234567891234x' AS UNSIGNED);
CAST('1234567891234x' AS UNSIGNED)
1234567891234
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '1234567891234x'
SELECT CAST('12345678912345x' AS UNSIGNED);
CAST('12345678912345x' AS UNSIGNED)
12345678912345
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '12345678912345x'
SELECT CAST('123456789123456x' AS UNSIGNED);
CAST('123456789123456x' AS UNSIGNED)
123456789123456
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '123456789123456x'
SELECT CAST('1234567891234567x' AS UNSIGNED);
CAST('1234567891234567x' AS UNSIGNED)
1234567891234567
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '1234567891234567x'
SELECT CAST('12345678912345678x' AS UNSIGNED);
CAST('12345678912345678x' AS UNSIGNED)
12345678912345678
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '12345678912345678x'
SELECT CAST('123456789123456789x' AS UNSIGNED);
CAST('123456789123456789x' AS UNSIGNED)
123456789123456789
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '123456789123456789x'
SELECT CAST('1234567891234567891x' AS UNSIGNED);
CAST('1234567891234567891x' AS UNSIGNED)
1234567891234567891
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '1234567891234567891x'
SELECT CAST('12345678912345678912x' AS UNSIGNED);
CAST('12345678912345678912x' AS UNSIGNED)
12345678912345678912
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '12345678912345678912x'
SELECT CAST('123456789123456789123x' AS UNSIGNED);
CAST('123456789123456789123x' AS UNSIGNED)
18446744073709551615
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '123456789123456789123x'
create table t1 (a int);
insert into t1 values ('-1234.1e2');
insert ignore into t1 values ('-1234.1e2xxxx');
Warnings:
Warning	1265	Data truncated for column 'a' at row 1
insert into t1 values ('-1234.1e2    ');
Warnings:
Note	1265	Data truncated for column 'a' at row 1
select * from t1;
a
-123410
-123410
-123410
drop table t1;
create table t1 (a int);
insert into t1 values ('1 ');
Warnings:
Note	1265	Data truncated for column 'a' at row 1
insert ignore 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;
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
create table t1 (a varchar(17000) character set utf16);
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 utf16 COLLATE utf16_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table t1;
create table t1 (a varchar(250) character set utf16 primary key);
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(250) CHARACTER SET utf16 COLLATE utf16_general_ci NOT NULL,
  PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table t1;
create table t1 (a varchar(334) character set utf16 primary key);
ERROR 42000: Specified key was too long; max key length is 1000 bytes
create table t1 (a char(1) character set utf16);
insert into t1 values (0xD800DC00),(0xD800DCFF),(0xDB7FDC00),(0xDB7FDCFF);
insert into t1 values (0x00C0), (0x00FF),(0xE000), (0xFFFF);
select hex(a), hex(@a:=convert(a using utf8mb4)), hex(convert(@a using utf16)) from t1;
hex(a)	hex(@a:=convert(a using utf8mb4))	hex(convert(@a using utf16))
D800DC00	F0908080	D800DC00
D800DCFF	F09083BF	D800DCFF
DB7FDC00	F3AFB080	DB7FDC00
DB7FDCFF	F3AFB3BF	DB7FDCFF
00C0	C380	00C0
00FF	C3BF	00FF
E000	EE8080	E000
FFFF	EFBFBF	FFFF
drop table t1;
set collation_connection=utf16_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 utf16 COLLATE utf16_general_ci DEFAULT NULL,
  `s2` varchar(64) CHARACTER SET utf16 COLLATE utf16_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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
0
0
0
1
1
1
1
1
1
1
NULL
NULL
NULL
NULL
drop table t1;
set names latin1;
SET collation_connection=utf16_general_ci;
#
# Bug#32390 Character sets: casting utf32 to/from date doesn't work
#
CREATE TABLE t1 AS SELECT repeat('a',20) AS s1 LIMIT 0;
SET time_zone=_latin1'+03:00';
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	0032003000300038002D00300037002D00310038
08:42:04	00300038003A00340032003A00300034
2008-07-18 08:42:04	0032003000300038002D00300037002D00310038002000300038003A00340032003A00300034
DROP TABLE t1;
SET timestamp=0;
SET time_zone=default;
#
# MDEV-5298 Illegal mix of collations on timestamp
#
SELECT CHARSET('2013-11-15 00:41:28' - INTERVAL 7 DAY);
CHARSET('2013-11-15 00:41:28' - INTERVAL 7 DAY)
utf16
SELECT COERCIBILITY('2013-11-15 00:41:28' - INTERVAL 7 DAY);
COERCIBILITY('2013-11-15 00:41:28' - INTERVAL 7 DAY)
4
SELECT CHARSET(TIMESTAMP'2013-11-15 00:41:28' - INTERVAL 7 DAY);
CHARSET(TIMESTAMP'2013-11-15 00:41:28' - INTERVAL 7 DAY)
binary
SELECT COERCIBILITY(TIMESTAMP'2013-11-15 00:41:28' - INTERVAL 7 DAY);
COERCIBILITY(TIMESTAMP'2013-11-15 00:41:28' - INTERVAL 7 DAY)
5
SELECT CHARSET(CONCAT('2013-11-15 00:41:28' - INTERVAL 7 DAY));
CHARSET(CONCAT('2013-11-15 00:41:28' - INTERVAL 7 DAY))
utf16
SELECT COERCIBILITY(CONCAT('2013-11-15 00:41:28' - INTERVAL 7 DAY));
COERCIBILITY(CONCAT('2013-11-15 00:41:28' - INTERVAL 7 DAY))
4
SELECT CHARSET(CONCAT(TIMESTAMP'2013-11-15 00:41:28' - INTERVAL 7 DAY));
CHARSET(CONCAT(TIMESTAMP'2013-11-15 00:41:28' - INTERVAL 7 DAY))
utf16
SELECT COERCIBILITY(CONCAT(TIMESTAMP'2013-11-15 00:41:28' - INTERVAL 7 DAY));
COERCIBILITY(CONCAT(TIMESTAMP'2013-11-15 00:41:28' - INTERVAL 7 DAY))
4
SELECT CHARSET(CONCAT('','2001-01-08 00:00:00' - INTERVAL 7 DAY));
CHARSET(CONCAT('','2001-01-08 00:00:00' - INTERVAL 7 DAY))
utf16
SELECT COERCIBILITY(CONCAT('','2001-01-08 00:00:00' - INTERVAL 7 DAY));
COERCIBILITY(CONCAT('','2001-01-08 00:00:00' - INTERVAL 7 DAY))
4
SELECT HEX(CONCAT('','2001-01-08 00:00:00' - INTERVAL 7 DAY));
HEX(CONCAT('','2001-01-08 00:00:00' - INTERVAL 7 DAY))
0032003000300031002D00300031002D00300031002000300030003A00300030003A00300030
SELECT CHARSET(CONCAT('',TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY));
CHARSET(CONCAT('',TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY))
utf16
SELECT COERCIBILITY(CONCAT('',TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY));
COERCIBILITY(CONCAT('',TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY))
4
SELECT HEX(CONCAT('',TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY));
HEX(CONCAT('',TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY))
0032003000300031002D00300031002D00300031002000300030003A00300030003A00300030
CREATE TABLE t1 AS SELECT REPEAT('a', 64) AS a LIMIT 0;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(64) CHARACTER SET utf16 COLLATE utf16_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES ('');
SELECT CHARSET(CONCAT(a,'2001-01-08 00:00:00' - INTERVAL 7 DAY)) FROM t1;
CHARSET(CONCAT(a,'2001-01-08 00:00:00' - INTERVAL 7 DAY))
utf16
SELECT COERCIBILITY(CONCAT(a,'2001-01-08 00:00:00' - INTERVAL 7 DAY)) FROM t1;
COERCIBILITY(CONCAT(a,'2001-01-08 00:00:00' - INTERVAL 7 DAY))
2
SELECT HEX(CONCAT(a,'2001-01-08 00:00:00' - INTERVAL 7 DAY)) FROM t1;
HEX(CONCAT(a,'2001-01-08 00:00:00' - INTERVAL 7 DAY))
0032003000300031002D00300031002D00300031002000300030003A00300030003A00300030
SELECT CHARSET(CONCAT(a,TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY)) FROM t1;
CHARSET(CONCAT(a,TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY))
utf16
SELECT COERCIBILITY(CONCAT(a,TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY)) FROM t1;
COERCIBILITY(CONCAT(a,TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY))
2
SELECT HEX(CONCAT(a,TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY)) FROM t1;
HEX(CONCAT(a,TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY))
0032003000300031002D00300031002D00300031002000300030003A00300030003A00300030
DROP TABLE t1;
CREATE TABLE t1 (t TIMESTAMP NOT NULL);
INSERT INTO t1 VALUES ('2001-01-01 00:00:00');
SELECT * FROM t1 WHERE t < '2013-11-15 00:41:28' - INTERVAL 7 DAY;
t
2001-01-01 00:00:00
SELECT * FROM t1 WHERE t = '2001-01-08 00:00:00' - INTERVAL 7 DAY;
t
2001-01-01 00:00:00
SELECT * FROM t1 WHERE t < CONCAT('2013-11-15 00:41:28',LEFT(RAND(),0)) - INTERVAL 7 DAY;
t
2001-01-01 00:00:00
SELECT * FROM t1 WHERE t = CONCAT('2001-01-08 00:00:00',LEFT(RAND(),0)) - INTERVAL 7 DAY;
t
2001-01-01 00:00:00
SELECT * FROM t1 WHERE t < TIMESTAMP'2013-11-15 00:41:28' - INTERVAL 7 DAY;
t
2001-01-01 00:00:00
SELECT * FROM t1 WHERE t = TIMESTAMP'2001-01-08 00:00:00' - INTERVAL 7 DAY;
t
2001-01-01 00:00:00
DROP TABLE t1;
SET NAMES latin1;
SET collation_connection=utf16_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 utf16 COLLATE utf16_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES ('ab'),('AE'),('ab'),('AE');
SELECT * FROM t1 ORDER BY s1;
s1
ab
ab
AE
AE
SET max_sort_length=8;
Warnings:
Warning	1292	Truncated incorrect max_sort_length value: '8'
SELECT * FROM t1 ORDER BY s1;
s1
ab
ab
AE
AE
DROP TABLE t1;
SET max_sort_length=DEFAULT;
SET NAMES latin1;
#
# Bug#52520 Difference in tinytext utf column metadata
#
CREATE TABLE t1 (
s1 TINYTEXT CHARACTER SET utf16,
s2 TEXT CHARACTER SET utf16,
s3 MEDIUMTEXT CHARACTER SET utf16,
s4 LONGTEXT CHARACTER SET utf16
);
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	54
def	test	t1	t1	s2	s2	252	65535	0	Y	16	0	54
def	test	t1	t1	s3	s3	252	16777215	0	Y	16	0	54
def	test	t1	t1	s4	s4	252	4294967295	0	Y	16	0	54
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 utf16 COLLATE utf16_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
DROP TABLE t1, t2;
#
# Bug#11753363 (Bug#44793) Character sets: case clause, ucs2 or utf32, failure
#
SELECT CASE _latin1'a' WHEN _utf16'a' THEN 'A' END;
CASE _latin1'a' WHEN _utf16'a' THEN 'A' END
A
SELECT CASE _utf16'a' WHEN _latin1'a' THEN 'A' END;
CASE _utf16'a' WHEN _latin1'a' THEN 'A' END
A
CREATE TABLE t1 (s1 CHAR(5) CHARACTER SET utf16);
INSERT INTO t1 VALUES ('a');
SELECT CASE s1 WHEN 'a' THEN 'b' ELSE 'c' END FROM t1;
CASE s1 WHEN 'a' THEN 'b' ELSE 'c' END
b
DROP TABLE t1;
#
# Bug#12340997
# DATE_ADD/DATE_SUB WITH INTERVAL CRASHES IN GET_INTERVAL_VALUE()
#
SELECT space(date_add(101, INTERVAL CHAR('1' USING utf16) hour_second));
space(date_add(101, INTERVAL CHAR('1' USING utf16) hour_second))
NULL
Warnings:
Warning	1301	Result of space() was larger than max_allowed_packet (XXX) - truncated
#
# Bug#11750518 41090: ORDER BY TRUNCATES GROUP_CONCAT RESULT
#
SET NAMES utf8, @@character_set_connection=utf16;
SET STATEMENT group_concat_max_len=1024 FOR
SELECT id, CHAR_LENGTH(GROUP_CONCAT(body)) AS l
FROM (SELECT 'a' AS id, REPEAT('foo bar', 100) AS body
UNION ALL
SELECT 'a' AS id, REPEAT('bla bla', 100) AS body) t1
GROUP BY id
ORDER BY l DESC;
id	l
a	512
Warnings:
Warning	1260	Row 1 was cut by GROUP_CONCAT()
SET STATEMENT group_concat_max_len=1024 FOR
SELECT id, CHAR_LENGTH(GROUP_CONCAT(body)) AS l
FROM (SELECT 'a' AS id, REPEAT('foo bar', 100) AS body
UNION ALL
SELECT 'a' AS id, REPEAT('bla bla', 100) AS body) t1;
id	l
a	512
Warnings:
Warning	1260	Row 1 was cut by GROUP_CONCAT()
#
# MDEV-6865 Merge Bug#18935421 RPAD DIES WITH CERTAIN PADSTR INTPUTS..
#
DO RPAD(_utf16 0x0061 COLLATE utf16_unicode_ci, 10000, 0x0061DE989999);
ERROR HY000: Invalid utf16 character string: 'DE9899'
DO LPAD(_utf16 0x0061 COLLATE utf16_unicode_ci, 10000, 0x0061DE989999);
ERROR HY000: Invalid utf16 character string: 'DE9899'
#
# MDEV-11685: sql_mode can't be set with non-ascii connection charset
#
SET character_set_connection=utf16;
SET sql_mode='NO_ENGINE_SUBSTITUTION';
SELECT @@sql_mode;
@@sql_mode
NO_ENGINE_SUBSTITUTION
SET sql_mode=DEFAULT;
SET NAMES utf8;
#
# End of 5.5 tests
#
#
# Start of 5.6 tests
#
#
# WL#3664 WEIGHT_STRING
#
set collation_connection=utf16_general_ci;
select @@collation_connection;
@@collation_connection
utf16_general_ci
CREATE TABLE t1 AS SELECT 'a' AS a;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(1) CHARACTER SET utf16 COLLATE utf16_general_ci NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `ws` varbinary(2) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT HEX(WEIGHT_STRING(a)) FROM t1;
HEX(WEIGHT_STRING(a))
0041
SELECT HEX(ws) FROM t2;
HEX(ws)
0041
DROP TABLE t2;
DROP TABLE t1;
CREATE TABLE t1 AS SELECT REPEAT('a',5) AS a;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(5) CHARACTER SET utf16 COLLATE utf16_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `ws` varbinary(10) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT HEX(WEIGHT_STRING(a)) FROM t1;
HEX(WEIGHT_STRING(a))
00410041004100410041
SELECT HEX(ws) FROM t2;
HEX(ws)
00410041004100410041
DROP TABLE t2;
CREATE TABLE t2 AS SELECT WEIGHT_STRING(a AS CHAR(3)) AS ws FROM t1;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `ws` varbinary(6) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(3)))
004100410041
SELECT HEX(ws) FROM t2;
HEX(ws)
004100410041
DROP TABLE t2;
CREATE TABLE t2 AS SELECT WEIGHT_STRING(a AS CHAR(10)) AS ws FROM t1;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `ws` varbinary(20) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0041004100410041004100200020002000200020
SELECT HEX(ws) FROM t2;
HEX(ws)
0041004100410041004100200020002000200020
DROP TABLE t2;
DROP TABLE t1;
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
utf16_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(_utf16 0xD800DC00));
hex(weight_string(_utf16 0xD800DC00))
FFFD
select hex(weight_string(_utf16 0xD800DC01));
hex(weight_string(_utf16 0xD800DC01))
FFFD
select @@collation_connection;
@@collation_connection
utf16_general_ci
select hex(weight_string('a' LEVEL 1));
hex(weight_string('a' LEVEL 1))
0041
select hex(weight_string('A' LEVEL 1));
hex(weight_string('A' LEVEL 1))
0041
select hex(weight_string('abc' LEVEL 1));
hex(weight_string('abc' LEVEL 1))
004100420043
select hex(weight_string('abc' as char(2) LEVEL 1));
hex(weight_string('abc' as char(2) LEVEL 1))
00410042
select hex(weight_string('abc' as char(3) LEVEL 1));
hex(weight_string('abc' as char(3) LEVEL 1))
004100420043
select hex(weight_string('abc' as char(5) LEVEL 1));
hex(weight_string('abc' as char(5) LEVEL 1))
00410042004300200020
select hex(weight_string('abc' as char(5) LEVEL 1 REVERSE));
hex(weight_string('abc' as char(5) LEVEL 1 REVERSE))
20002000430042004100
select hex(weight_string('abc' as char(5) LEVEL 1 DESC));
hex(weight_string('abc' as char(5) LEVEL 1 DESC))
FFBEFFBDFFBCFFDFFFDF
select hex(weight_string('abc' as char(5) LEVEL 1 DESC REVERSE));
hex(weight_string('abc' as char(5) LEVEL 1 DESC REVERSE))
DFFFDFFFBCFFBDFFBEFF
set collation_connection=utf16_bin;
select @@collation_connection;
@@collation_connection
utf16_bin
CREATE TABLE t1 AS SELECT 'a' AS a;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(1) CHARACTER SET utf16 COLLATE utf16_bin NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `ws` varbinary(3) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT HEX(WEIGHT_STRING(a)) FROM t1;
HEX(WEIGHT_STRING(a))
000061
SELECT HEX(ws) FROM t2;
HEX(ws)
000061
DROP TABLE t2;
DROP TABLE t1;
CREATE TABLE t1 AS SELECT REPEAT('a',5) AS a;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(5) CHARACTER SET utf16 COLLATE utf16_bin DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `ws` varbinary(15) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT HEX(WEIGHT_STRING(a)) FROM t1;
HEX(WEIGHT_STRING(a))
000061000061000061000061000061
SELECT HEX(ws) FROM t2;
HEX(ws)
000061000061000061000061000061
DROP TABLE t2;
CREATE TABLE t2 AS SELECT WEIGHT_STRING(a AS CHAR(3)) AS ws FROM t1;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `ws` varbinary(9) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT HEX(WEIGHT_STRING(a AS CHAR(3))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(3)))
000061000061000061
SELECT HEX(ws) FROM t2;
HEX(ws)
000061000061000061
DROP TABLE t2;
CREATE TABLE t2 AS SELECT WEIGHT_STRING(a AS CHAR(10)) AS ws FROM t1;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `ws` varbinary(30) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
000061000061000061000061000061000020000020000020000020000020
SELECT HEX(ws) FROM t2;
HEX(ws)
000061000061000061000061000061000020000020000020000020000020
DROP TABLE t2;
DROP TABLE t1;
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
utf16_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
utf16_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
#
#
# Start of 10.0 tests
#
#
# MDEV-6661 PI() does not work well in UCS2/UTF16/UTF32 context
#
SELECT CONCAT(CONVERT('pi=' USING utf16),PI()) AS PI;
PI
pi=3.141593
#
# MDEV-6666 Malformed result for CONCAT(utf8_column, binary_string)
#
SET NAMES utf8mb4;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf16);
INSERT INTO t1 VALUES ('a');
SELECT CONCAT(a,0xD800) FROM t1;
ERROR HY000: Invalid utf16 character string: 'D800'
SELECT CONCAT(a,0xD800DC00) FROM t1;
CONCAT(a,0xD800DC00)
a𐀀
SELECT CONCAT(a,0x00FF) FROM t1;
CONCAT(a,0x00FF)
aÿ
DROP TABLE t1;
SELECT CONCAT(_utf16'a' COLLATE utf16_unicode_ci, _binary 0xD800);
ERROR HY000: Invalid utf16 character string: 'D800'
PREPARE stmt FROM "SELECT CONCAT(_utf16'a' COLLATE utf16_unicode_ci, ?)";
SET @arg00=_binary 0xD800;
EXECUTE stmt USING @arg00;
ERROR HY000: Invalid utf16 character string: 'D800'
SET @arg00=_binary 0xD800DC00;
EXECUTE stmt USING @arg00;
CONCAT(_utf16'a' COLLATE utf16_unicode_ci, ?)
a𐀀
SET @arg00=_binary 0x00FF;
EXECUTE stmt USING @arg00;
CONCAT(_utf16'a' COLLATE utf16_unicode_ci, ?)
aÿ
DEALLOCATE PREPARE stmt;
SET NAMES utf8, character_set_connection=utf16;
#
# MDEV-13118 Wrong results with LOWER and UPPER and subquery
#
SET @save_optimizer_switch=@@optimizer_switch;
SET optimizer_switch=_latin1'derived_merge=on';
CREATE TABLE t1 AS SELECT REPEAT('a', 10) AS t LIMIT 0;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `t` varchar(10) CHARACTER SET utf16 COLLATE utf16_general_ci DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 VALUES ('abcdefghi'),('ABCDEFGHI');
SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT LOWER(t) t2 FROM t1) sub;
c2
abcdefghi-abcdefghi
abcdefghi-abcdefghi
SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT UPPER(t) t2 FROM t1) sub;
c2
ABCDEFGHI-ABCDEFGHI
ABCDEFGHI-ABCDEFGHI
DROP TABLE t1;
SET optimizer_switch=@save_optimizer_switch;
#
# End of 10.0 tests
#
#
# Start of 10.1 tests
#
#
# MDEV-8417 utf8mb4: compare broken bytes as "greater than any non-broken character"
#
CREATE TABLE t1 (
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
a VARCHAR(10) CHARACTER SET utf16, KEY(a,id)
);
INSERT INTO t1 (a) VALUES (_utf8mb4 0x61);
INSERT INTO t1 (a) VALUES (_utf8mb4 0xC280),(_utf8mb4 0xDFBF);
INSERT INTO t1 (a) VALUES (_utf8mb4 0xE0A080),(_utf8mb4 0xEFBFBF);
INSERT INTO t1 (a) VALUES (_utf8mb4 0xF0908080),(_utf8mb4 0xF48FBFBF);
SELECT id,HEX(a) FROM t1 ORDER BY a,id;
id	HEX(a)
1	0061
2	0080
3	07FF
4	0800
6	D800DC00
7	DBFFDFFF
5	FFFF
SELECT id,HEX(a) FROM t1 ORDER BY a DESC,id DESC;
id	HEX(a)
5	FFFF
7	DBFFDFFF
6	D800DC00
4	0800
3	07FF
2	0080
1	0061
SELECT COUNT(DISTINCT a) FROM t1;
COUNT(DISTINCT a)
6
ALTER TABLE t1 MODIFY a VARCHAR(10) CHARACTER SET utf16 COLLATE utf16_bin;
SELECT id,HEX(a) FROM t1 ORDER BY a;
id	HEX(a)
1	0061
2	0080
3	07FF
4	0800
5	FFFF
6	D800DC00
7	DBFFDFFF
SELECT id,HEX(a) FROM t1 ORDER BY a DESC,id DESC;
id	HEX(a)
7	DBFFDFFF
6	D800DC00
5	FFFF
4	0800
3	07FF
2	0080
1	0061
SELECT COUNT(DISTINCT a) FROM t1;
COUNT(DISTINCT a)
7
DROP TABLE t1;
#
# MDEV-9178 Wrong result for CAST(CONVERT('1IJ3' USING utf16) AS SIGNED)
#
SET NAMES utf8;
SELECT CAST(CONVERT('1IJ3' USING utf16) AS SIGNED);
CAST(CONVERT('1IJ3' USING utf16) AS SIGNED)
1
Warnings:
Warning	1292	Truncated incorrect INTEGER value: '1IJ3'
#
# End of 10.1 tests
#
#
# Start of 10.2 tests
#
#
# MDEV-9711 NO PAD Collatons
#
SET character_set_connection=utf16;
SET DEFAULT_STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf16_general_nopad_ci';
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(10) NOT NULL,
  PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf16 COLLATE=utf16_general_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc  '),(' a'),(' a '),('a   ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a)	a
00200061	 a
002000610020	 a 
0061002000200020	a   
006100620063	abc
00610062006300200020	abc  
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a)	a
00200061	 a
002000610020	 a 
0061002000200020	a   
006100620063	abc
00610062006300200020	abc  
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a)	a
00610062006300200020	abc  
006100620063	abc
0061002000200020	a   
002000610020	 a 
00200061	 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf16_general_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc  '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a)	a
00200061	 a
002000610020	 a 
00610020	a 
0061002000200020	a   
006100620063	abc
0061006200630020	abc 
00610062006300200020	abc  
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_general_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a  '),(' a'),(' a '),('a   ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a)	a
00200061	 a
002000610020	 a 
0061	a
006100200020	a  
0061002000200020	a   
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a))	MAX(a)
0061002000200020	a   
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf16_general_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa  ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a)	cnt
00610061	1
0061006100200020	1
00610062	2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0041000000000000000000000000000000000000
0041002000200000000000000000000000000000
0020004100000000000000000000000000000000
0020004100200000000000000000000000000000
0041002000200020000000000000000000000000
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf16_general_nopad_ci' = 'abc ', 'pad', 'nopad') as exp;
exp
nopad
SELECT CASE 'abc' COLLATE 'utf16_general_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END as exp;
exp
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf16_general_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END as exp;
exp
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf16_general_nopad_ci', 'abc  ')) as exp;
exp
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'utf16_general_nopad_ci', 'abc  ')) as exp;
exp
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_general_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_general_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_general_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf16_general_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_general_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_general_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET DEFAULT_STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf16_general_nopad_ci';
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(10) NOT NULL,
  PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf16 COLLATE=utf16_general_nopad_ci
INSERT INTO t1 VALUES ('abc'),('abc  '),(' a'),(' a '),('a   ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a)	a
00200061	 a
002000610020	 a 
0061002000200020	a   
006100620063	abc
00610062006300200020	abc  
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a)	a
00200061	 a
002000610020	 a 
0061002000200020	a   
006100620063	abc
00610062006300200020	abc  
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a)	a
00610062006300200020	abc  
006100620063	abc
0061002000200020	a   
002000610020	 a 
00200061	 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf16_general_nopad_ci';
INSERT INTO t2 VALUES ('abc '),('abc  '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a)	a
00200061	 a
002000610020	 a 
00610020	a 
0061002000200020	a   
006100620063	abc
0061006200630020	abc 
00610062006300200020	abc  
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_general_nopad_ci';
INSERT INTO t1 VALUES ('a'),('a  '),(' a'),(' a '),('a   ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a)	a
00200061	 a
002000610020	 a 
0061	a
006100200020	a  
0061002000200020	a   
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a))	MAX(a)
0061002000200020	a   
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf16_general_nopad_ci';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa  ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a)	cnt
00610061	1
0061006100200020	1
00610062	2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
0041000000000000000000000000000000000000
0041002000200000000000000000000000000000
0020004100000000000000000000000000000000
0020004100200000000000000000000000000000
0041002000200020000000000000000000000000
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf16_general_nopad_ci' = 'abc ', 'pad', 'nopad') as exp;
exp
nopad
SELECT CASE 'abc' COLLATE 'utf16_general_nopad_ci' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END as exp;
exp
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf16_general_nopad_ci' = 'abc ' THEN 'pad' ELSE 'nopad' END as exp;
exp
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf16_general_nopad_ci', 'abc  ')) as exp;
exp
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'utf16_general_nopad_ci', 'abc  ')) as exp;
exp
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_general_ci';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_general_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_general_nopad_ci';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf16_general_nopad_ci';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_general_ci';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_general_nopad_ci';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET DEFAULT_STORAGE_ENGINE=Default;
SET DEFAULT_STORAGE_ENGINE=MyISAM;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf16_nopad_bin';
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(10) NOT NULL,
  PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=utf16 COLLATE=utf16_nopad_bin
INSERT INTO t1 VALUES ('abc'),('abc  '),(' a'),(' a '),('a   ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a)	a
00200061	 a
002000610020	 a 
0061002000200020	a   
006100620063	abc
00610062006300200020	abc  
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a)	a
00200061	 a
002000610020	 a 
0061002000200020	a   
006100620063	abc
00610062006300200020	abc  
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a)	a
00610062006300200020	abc  
006100620063	abc
0061002000200020	a   
002000610020	 a 
00200061	 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf16_nopad_bin';
INSERT INTO t2 VALUES ('abc '),('abc  '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a)	a
00200061	 a
002000610020	 a 
00610020	a 
0061002000200020	a   
006100620063	abc
0061006200630020	abc 
00610062006300200020	abc  
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_nopad_bin';
INSERT INTO t1 VALUES ('a'),('a  '),(' a'),(' a '),('a   ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a)	a
00200061	 a
002000610020	 a 
0061	a
006100200020	a  
0061002000200020	a   
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a))	MAX(a)
0061002000200020	a   
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf16_nopad_bin';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa  ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a)	cnt
00610061	1
0061006100200020	1
00610062	2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
000061000000000000000000000000000000000000000000000000000000
000061000020000020000000000000000000000000000000000000000000
000020000061000000000000000000000000000000000000000000000000
000020000061000020000000000000000000000000000000000000000000
000061000020000020000020000000000000000000000000000000000000
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf16_nopad_bin' = 'abc ', 'pad', 'nopad') as exp;
exp
nopad
SELECT CASE 'abc' COLLATE 'utf16_nopad_bin' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END as exp;
exp
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf16_nopad_bin' = 'abc ' THEN 'pad' ELSE 'nopad' END as exp;
exp
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf16_nopad_bin', 'abc  ')) as exp;
exp
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'utf16_nopad_bin', 'abc  ')) as exp;
exp
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_bin';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_bin';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_nopad_bin';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf16_nopad_bin';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_bin';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_nopad_bin';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET DEFAULT_STORAGE_ENGINE=HEAP;
#
# Start of ctype_pad.inc
#
#
# Unique indexes
#
CREATE TABLE t1 (a VARCHAR(10) PRIMARY KEY) COLLATE 'utf16_nopad_bin';
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` varchar(10) NOT NULL,
  PRIMARY KEY (`a`)
) ENGINE=MEMORY DEFAULT CHARSET=utf16 COLLATE=utf16_nopad_bin
INSERT INTO t1 VALUES ('abc'),('abc  '),(' a'),(' a '),('a   ');
SELECT HEX(a), a FROM t1 ORDER BY a;
HEX(a)	a
00200061	 a
002000610020	 a 
0061002000200020	a   
006100620063	abc
00610062006300200020	abc  
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a;
HEX(a)	a
00200061	 a
002000610020	 a 
0061002000200020	a   
006100620063	abc
00610062006300200020	abc  
SELECT HEX(a), a FROM t1 IGNORE INDEX(PRIMARY) ORDER BY a DESC;
HEX(a)	a
00610062006300200020	abc  
006100620063	abc
0061002000200020	a   
002000610020	 a 
00200061	 a
#
# UNION
#
CREATE TABLE t2 (a VARCHAR(10)) COLLATE 'utf16_nopad_bin';
INSERT INTO t2 VALUES ('abc '),('abc  '),(' a'),('a ');
SELECT HEX(a),a FROM (SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a) td;
HEX(a)	a
00200061	 a
002000610020	 a 
00610020	a 
0061002000200020	a   
006100620063	abc
0061006200630020	abc 
00610062006300200020	abc  
DROP TABLE t1;
DROP TABLE t2;
#
# DISTINCT, COUNT, MAX
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_nopad_bin';
INSERT INTO t1 VALUES ('a'),('a  '),(' a'),(' a '),('a   ');
SELECT HEX(a), a FROM (SELECT DISTINCT a FROM t1 ORDER BY a) td;
HEX(a)	a
00200061	 a
002000610020	 a 
0061	a
006100200020	a  
0061002000200020	a   
SELECT COUNT(DISTINCT a) FROM t1 ORDER BY a;
COUNT(DISTINCT a)
5
SELECT HEX(MAX(a)), MAX(a) FROM t1;
HEX(MAX(a))	MAX(a)
0061002000200020	a   
#
# GROUP BY
#
CREATE TABLE t2 (a VARCHAR(10), b int, c varchar(10)) COLLATE 'utf16_nopad_bin';
INSERT t2 values('ab', 12, 'cd'), ('ab', 2, 'ed'), ('aa', 20, 'er'), ('aa  ', 0, 'er ');
SELECT HEX(a), cnt FROM (SELECT a, COUNT(a) AS cnt FROM t2 GROUP BY a ORDER BY a) AS td;
HEX(a)	cnt
00610061	1
0061006100200020	1
00610062	2
DROP TABLE t2;
#
# Weights
#
SELECT HEX(WEIGHT_STRING(a AS CHAR(10))) FROM t1;
HEX(WEIGHT_STRING(a AS CHAR(10)))
000061000000000000000000000000000000000000000000000000000000
000061000020000020000000000000000000000000000000000000000000
000020000061000000000000000000000000000000000000000000000000
000020000061000020000000000000000000000000000000000000000000
000061000020000020000020000000000000000000000000000000000000
DROP TABLE t1;
#
# IF, CASE, LEAST
#
SELECT IF('abc' COLLATE 'utf16_nopad_bin' = 'abc ', 'pad', 'nopad') as exp;
exp
nopad
SELECT CASE 'abc' COLLATE 'utf16_nopad_bin' WHEN 'abc ' THEN 'pad' ELSE 'nopad' END as exp;
exp
nopad
SELECT CASE WHEN 'abc' COLLATE 'utf16_nopad_bin' = 'abc ' THEN 'pad' ELSE 'nopad' END as exp;
exp
nopad
SELECT HEX(LEAST('abc ' COLLATE 'utf16_nopad_bin', 'abc  ')) as exp;
exp
0061006200630020
SELECT HEX(GREATEST('abc ' COLLATE 'utf16_nopad_bin', 'abc  ')) as exp;
exp
00610062006300200020
#
# Collation mix
#
CREATE TABLE t1 (a VARCHAR(10)) COLLATE 'utf16_bin';
INSERT INTO t1 VALUES ('a'),('a ');
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_bin';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_nopad_bin';
COUNT(*)
1
ALTER TABLE t1 MODIFY a VARCHAR(10) COLLATE 'utf16_nopad_bin';
SELECT COUNT(*) FROM t1 WHERE a='a';
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_bin';
COUNT(*)
2
SELECT COUNT(*) FROM t1 WHERE a='a' COLLATE 'utf16_nopad_bin';
COUNT(*)
1
DROP TABLE t1;
#
# End of ctype_pad.inc
#
SET DEFAULT_STORAGE_ENGINE=Default;
#
# End of 10.2 tests
#
#
# Start of 10.3 tests
#
#
# MDEV-22391 Assertion `0' failed in Item_type_holder::val_str on utf16 charset table query
#
SET NAMES utf8;
CREATE TABLE t1 (a TEXT CHARACTER SET utf16);
SELECT * FROM (VALUES (1) UNION SELECT * FROM t1) AS t;
1
1
DROP TABLE t1;
VALUES (1) UNION SELECT _utf16 0x0020;
1
1
 
VALUES ('') UNION SELECT _utf16 0x0020 COLLATE utf16_bin;


VALUES ('') UNION VALUES ( _utf16 0x0020 COLLATE utf16_bin);


#
# End of 10.3 tests
#
#
# Start of 10.4 tests
#
#
# MDEV-22856 Assertion `!str || str != Ptr' and Assertion `!str || str != Ptr || !is_alloced()' failed in String::copy
#
SET NAMES utf8mb3, collation_connection='utf16_general_ci';
SET sql_buffer_result=1;
CREATE TABLE t(c INT);
INSERT INTO t VALUES(NULL);
SELECT PASSWORD(c) FROM t;
PASSWORD(c)

DROP TABLE t;
SET sql_buffer_result=DEFAULT;
SET NAMES utf8mb3, collation_connection='utf16_general_ci';
CREATE TABLE t1(c INT);
INSERT INTO t1 VALUES(NULL);
CREATE TABLE t2 AS SELECT PASSWORD(c) FROM t1;
DROP TABLE t2, t1;
SET NAMES utf8mb3, collation_connection='utf16_general_ci';
CREATE TABLE t1 AS SELECT PASSWORD(CAST(NULL AS SIGNED));
DROP TABLE t1;
SET NAMES utf8mb3, collation_connection='utf16_bin';
SET @@sql_buffer_result=ON;
CREATE TABLE t (c CHAR(1));
INSERT INTO t VALUES (1),(1),(1),(NULL);
INSERT INTO t SELECT * FROM t;
SELECT PASSWORD(c) FROM t;
PASSWORD(c)
*E6CC90B878B948C35E92B003C792C46C58C4AF40
*E6CC90B878B948C35E92B003C792C46C58C4AF40
*E6CC90B878B948C35E92B003C792C46C58C4AF40

*E6CC90B878B948C35E92B003C792C46C58C4AF40
*E6CC90B878B948C35E92B003C792C46C58C4AF40
*E6CC90B878B948C35E92B003C792C46C58C4AF40

DROP TABLE t;
SET @@sql_buffer_result=DEFAULT;
SET sql_mode='';
SET SESSION sql_buffer_result=1;
CREATE TABLE t1 (c1 INT);
INSERT INTO t1 VALUES ();
INSERT IGNORE INTO t1 VALUES (NULL);
SET NAMES utf8mb3, collation_connection='utf16_bin';
SELECT PASSWORD(c1) FROM t1;
PASSWORD(c1)


DROP TABLE t1;
SET SESSION sql_buffer_result=DEFAULT;
SET sql_mode=DEFAULT;
#
# End of 10.4 tests
#
#
# Start of 10.5 tests
#
#
# MDEV-8844 Unreadable control characters printed as is in warnings
#
SET NAMES utf8;
SELECT CAST(_utf16 0x0061D83DDE0E0062 AS INT);
CAST(_utf16 0x0061D83DDE0E0062 AS INT)
0
Warnings:
Warning	1292	Truncated incorrect INTEGER value: 'a?b'
#
# MDEV-23138 Odd behavior of character_set variables set to utf16 (when allowed)
#
SET character_set_connection=utf16;
SET tx_isolation= 'READ-COMMITTED';
SELECT @@tx_isolation;
@@tx_isolation
READ-COMMITTED
SET tx_isolation=DEFAULT;
SET NAMES utf8mb3;
#
# End of 10.5 tests
#