--source include/no_valgrind_without_big.inc
#
# Tests with the utf8 character set
#

let $MYSQLD_DATADIR= `select @@datadir`;

let collation=utf8mb3_unicode_ci;
--source include/have_collation.inc
SET TIME_ZONE='+03:00';

--source include/have_innodb.inc
--source include/default_optimizer_switch.inc
--source include/default_charset.inc

#
# Remove the 'utf8mb3=xxx' substring from @@character_set_collations to change
# the default utf8mb3 collation to the hard-coded default utf8mb3_general_ci
#
SET character_set_collations= REGEXP_REPLACE(@@character_set_collations, '(utf8mb3=[a-z0-9_]*)', '');
SELECT @@character_set_collations;


--disable_warnings
drop table if exists t1,t2,t3,t4;
drop database if exists mysqltest;
--enable_warnings

--disable_warnings
drop table if exists t1,t2;
--enable_warnings
set names utf8;

select left(_utf8 0xD0B0D0B1D0B2,1);
select right(_utf8 0xD0B0D0B2D0B2,1);

select locate('he','hello');
select locate('he','hello',2);
select locate('lo','hello',2);
select locate('HE','hello');
select locate('HE','hello',2);
select locate('LO','hello',2);
select locate('HE','hello' collate utf8_bin);
select locate('HE','hello' collate utf8_bin,2);
select locate('LO','hello' collate utf8_bin,2);

select locate(_utf8 0xD0B1, _utf8 0xD0B0D0B1D0B2);
select locate(_utf8 0xD091, _utf8 0xD0B0D0B1D0B2);
select locate(_utf8 0xD0B1, _utf8 0xD0B0D091D0B2);
select locate(_utf8 0xD091, _utf8 0xD0B0D0B1D0B2 collate utf8_bin);
select locate(_utf8 0xD0B1, _utf8 0xD0B0D091D0B2 collate utf8_bin);

select length(_utf8 0xD0B1), bit_length(_utf8 0xD0B1), char_length(_utf8 0xD0B1);

select 'a' like 'a';
select 'A' like 'a';
select 'A' like 'a' collate utf8_bin;
select _utf8 0xD0B0D0B1D0B2 like concat(_utf8'%',_utf8 0xD0B1,_utf8 '%') as exp;

# Bug #6040: can't retrieve records with umlaut
# characters in case insensitive manner.
# Case insensitive search LIKE comparison
# was broken for multibyte characters:
select convert(_latin1'Gnter Andr' using utf8) like CONVERT(_latin1'GNTER%' USING utf8) as exp;
select CONVERT(_koi8r'' USING utf8) LIKE CONVERT(_koi8r'' USING utf8) as exp;
select CONVERT(_koi8r'' USING utf8) LIKE CONVERT(_koi8r'' USING utf8) as exp;

#
# Fix this, it should return 1:
#
#select _utf8 0xD0B0D0B1D0B2 like concat(_utf8'%',_utf8 0xD091,_utf8 '%');
#

#
# Bug 2367: INSERT() behaviour is different for different charsets.
#
select insert('txs',2,1,'hi'),insert('is ',4,0,'a'),insert('txxxxt',2,4,'es');
select insert("aa",100,1,"b"),insert("aa",1,3,"b");

#
# LELF() didn't work well with utf8 in some cases too.
#
select char_length(left(@a:='тест',5)), length(@a), @a;


#
# CREATE ... SELECT
#
create table t1 select date_format("2004-01-19 10:10:10", "%Y-%m-%d");
show create table t1;
select * from t1;
drop table t1;

#
# Bug#22646 LC_TIME_NAMES: Assignment to non-UTF8 target fails
#
set names utf8;
set LC_TIME_NAMES='fr_FR';
create table t1 (s1 char(20) character set latin1);
insert into t1 values (date_format('2004-02-02','%M'));
select hex(s1) from t1;
drop table t1;
create table t1 (s1 char(20) character set koi8r);
set LC_TIME_NAMES='ru_RU';
insert into t1 values (date_format('2004-02-02','%M'));
insert into t1 values (date_format('2004-02-02','%b'));
insert into t1 values (date_format('2004-02-02','%W'));
insert into t1 values (date_format('2004-02-02','%a'));
select hex(s1), s1 from t1;
drop table t1;
set LC_TIME_NAMES='en_US';


#
# Bug #2366  	Wrong utf8 behaviour when data is truncated
#
set names koi8r;
create table t1 (s1 char(1) character set utf8);
insert ignore into t1 values (_koi8r'');
select s1,hex(s1),char_length(s1),octet_length(s1) from t1;
drop table t1;

create table t1 (s1 tinytext character set utf8);
insert ignore into t1 select repeat('a',300);
insert ignore into t1 select repeat('',300);
insert ignore into t1 select repeat('a',300);
insert ignore into t1 select repeat('a',300);
insert ignore into t1 select repeat('',300);
select hex(s1) from t1;
select length(s1),char_length(s1) from t1;
drop table t1;

create table t1 (s1 text character set utf8);
insert ignore into t1 select repeat('a',66000);
insert ignore into t1 select repeat('',66000);
insert ignore into t1 select repeat('a',66000);
insert ignore into t1 select repeat('a',66000);
insert ignore into t1 select repeat('',66000);
select length(s1),char_length(s1) from t1;
drop table t1;

#
# Bug #2368 Multibyte charsets do not check that incoming data is well-formed
#
create table t1 (s1 char(10) character set utf8);
insert ignore into t1 values (0x41FF);
select hex(s1) from t1;
drop table t1;

create table t1 (s1 varchar(10) character set utf8);
insert ignore into t1 values (0x41FF);
select hex(s1) from t1;
drop table t1;

create table t1 (s1 text character set utf8);
insert ignore into t1 values (0x41FF);
select hex(s1) from t1;
drop table t1;

#
# Bug 2699
# UTF8 breaks primary keys for cols > 333 characters
#
--error 1071
create table t1 (a text character set utf8, primary key(a(371)));


#
# Bug 2959
# UTF8 charset breaks joins with mixed column/string constant
#
CREATE TABLE t1 ( a varchar(10) ) CHARACTER SET utf8;
INSERT INTO t1 VALUES ( 'test' );
SELECT a.a, b.a FROM t1 a, t1 b WHERE a.a = b.a;
SELECT a.a, b.a FROM t1 a, t1 b WHERE a.a = 'test' and b.a = 'test';
SELECT a.a, b.a FROM t1 a, t1 b WHERE a.a = b.a and a.a = 'test';
DROP TABLE t1;

create table t1 (a char(255) character set utf8);
insert into t1 values('b'),('b');
select * from t1 where a = 'b';
select * from t1 where a = 'b' and a = 'b';
select * from t1 where a = 'b' and a != 'b';
drop table t1;

#
# Bug #4555
# ALTER TABLE crashes mysqld with enum column collated utf8_unicode_ci
#
CREATE TABLE t1 (a enum ('Y', 'N') DEFAULT 'N' COLLATE utf8_unicode_ci);
ALTER TABLE t1 ADD COLUMN b CHAR(20);
DROP TABLE t1;

# Customer Support Center issue # 3299 
# ENUM and SET multibyte fields computed their length wronly 
# when converted into a char field
set names utf8;
create table t1 (a enum('aaaa','проба') character set utf8);
show create table t1;
insert into t1 values ('проба');
select * from t1;
create table t2 select ifnull(a,a) from t1;
show create table t2;
select * from t2;
drop table t1;
drop table t2;

#
# Bug 4521: unique key prefix interacts poorly with utf8
# MYISAM: keys with prefix compression, case insensitive collation.
#
create table t1 (c varchar(30) character set utf8, unique(c(10)));
insert into t1 values ('1'),('2'),('3'),('x'),('y'),('z');
insert into t1 values ('aaaaaaaaaa');
--error ER_DUP_ENTRY
insert into t1 values ('aaaaaaaaaaa');
--error ER_DUP_ENTRY
insert into t1 values ('aaaaaaaaaaaa');
insert into t1 values (repeat('b',20));
select c c1 from t1 where c='1';
select c c2 from t1 where c='2';
select c c3 from t1 where c='3';
select c cx from t1 where c='x';
select c cy from t1 where c='y';
select c cz from t1 where c='z';
select c ca10 from t1 where c='aaaaaaaaaa';
select c cb20 from t1 where c=repeat('b',20);
drop table t1;

#
# Bug 4521: unique key prefix interacts poorly with utf8
# InnoDB: keys with prefix compression, case insensitive collation.
#
create table t1 (c varchar(30) character set utf8, unique(c(10))) engine=innodb;
insert into t1 values ('1'),('2'),('3'),('x'),('y'),('z');
insert into t1 values ('aaaaaaaaaa');
--error ER_DUP_ENTRY
insert into t1 values ('aaaaaaaaaaa');
--error ER_DUP_ENTRY
insert into t1 values ('aaaaaaaaaaaa');
insert into t1 values (repeat('b',20));
select c c1 from t1 where c='1';
select c c2 from t1 where c='2';
select c c3 from t1 where c='3';
select c cx from t1 where c='x';
select c cy from t1 where c='y';
select c cz from t1 where c='z';
select c ca10 from t1 where c='aaaaaaaaaa';
select c cb20 from t1 where c=repeat('b',20);
drop table t1;
#
# Bug 4521: unique key prefix interacts poorly with utf8
# MYISAM: fixed length keys, case insensitive collation
#
create table t1 (c char(3) character set utf8, unique (c(2)));
insert into t1 values ('1'),('2'),('3'),('4'),('x'),('y'),('z');
insert into t1 values ('a');
insert into t1 values ('aa');
--error ER_DUP_ENTRY
insert into t1 values ('aaa');
insert into t1 values ('b');
insert into t1 values ('bb');
--error ER_DUP_ENTRY
insert into t1 values ('bbb');
insert into t1 values ('а');
insert into t1 values ('аа');
--error ER_DUP_ENTRY
insert into t1 values ('ааа');
insert into t1 values ('б');
insert into t1 values ('бб');
--error ER_DUP_ENTRY
insert into t1 values ('ббб');
insert into t1 values ('ꪪ');
insert into t1 values ('ꪪꪪ');
--error ER_DUP_ENTRY
insert into t1 values ('ꪪꪪꪪ');
drop table t1;
#
# Bug 4521: unique key prefix interacts poorly with utf8
# InnoDB: fixed length keys, case insensitive collation
#
create table t1 (c char(3) character set utf8, unique (c(2))) engine=innodb;
insert into t1 values ('1'),('2'),('3'),('4'),('x'),('y'),('z');
insert into t1 values ('a');
insert into t1 values ('aa');
--error ER_DUP_ENTRY
insert into t1 values ('aaa');
insert into t1 values ('b');
insert into t1 values ('bb');
--error ER_DUP_ENTRY
insert into t1 values ('bbb');
insert into t1 values ('а');
insert into t1 values ('аа');
--error ER_DUP_ENTRY
insert into t1 values ('ааа');
insert into t1 values ('б');
insert into t1 values ('бб');
--error ER_DUP_ENTRY
insert into t1 values ('ббб');
insert into t1 values ('ꪪ');
insert into t1 values ('ꪪꪪ');
--error ER_DUP_ENTRY
insert into t1 values ('ꪪꪪꪪ');
drop table t1;
#
# Bug 4531: unique key prefix interacts poorly with utf8
# Check HEAP+HASH, case insensitive collation
#
create table t1 (
c char(10) character set utf8,
unique key a using hash (c(1))
) engine=heap;
show create table t1;
insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
--error ER_DUP_ENTRY
insert into t1 values ('aa');
--error ER_DUP_ENTRY
insert into t1 values ('aaa');
insert into t1 values ('б');
--error ER_DUP_ENTRY
insert into t1 values ('бб');
--error ER_DUP_ENTRY
insert into t1 values ('ббб');
--disable_service_connection
select c as c_all from t1 order by c;
select c as c_a from t1 where c='a';
select c as c_a from t1 where c='б';
--enable_service_connection
drop table t1;

#
# Bug 4531: unique key prefix interacts poorly with utf8
# Check HEAP+BTREE, case insensitive collation
#
create table t1 (
c char(10) character set utf8,
unique key a using btree (c(1))
) engine=heap;
show create table t1;
insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
--error ER_DUP_ENTRY
insert into t1 values ('aa');
--error ER_DUP_ENTRY
insert into t1 values ('aaa');
insert into t1 values ('б');
--error ER_DUP_ENTRY
insert into t1 values ('бб');
--error ER_DUP_ENTRY
insert into t1 values ('ббб');
--disable_service_connection
select c as c_all from t1 order by c;
select c as c_a from t1 where c='a';
select c as c_a from t1 where c='б';
--enable_service_connection
drop table t1;

#
# Bug 4531: unique key prefix interacts poorly with utf8
# Check BDB, case insensitive collation
#
create table t1 (
c char(10) character set utf8,
unique key a (c(1))
) engine=innodb;
insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
--error ER_DUP_ENTRY
insert into t1 values ('aa');
--error ER_DUP_ENTRY
insert into t1 values ('aaa');
insert into t1 values ('б');
--error ER_DUP_ENTRY
insert into t1 values ('бб');
--error ER_DUP_ENTRY
insert into t1 values ('ббб');
--disable_service_connection
select c as c_all from t1 order by c;
select c as c_a from t1 where c='a';
select c as c_a from t1 where c='б';
--enable_service_connection
drop table t1;

#
# Bug 4521: unique key prefix interacts poorly with utf8
# MYISAM: keys with prefix compression, binary collation.
#
create table t1 (c varchar(30) character set utf8 collate utf8_bin, unique(c(10)));
insert into t1 values ('1'),('2'),('3'),('x'),('y'),('z');
insert into t1 values ('aaaaaaaaaa');
--error ER_DUP_ENTRY
insert into t1 values ('aaaaaaaaaaa');
--error ER_DUP_ENTRY
insert into t1 values ('aaaaaaaaaaaa');
insert into t1 values (repeat('b',20));
select c c1 from t1 where c='1';
select c c2 from t1 where c='2';
select c c3 from t1 where c='3';
select c cx from t1 where c='x';
select c cy from t1 where c='y';
select c cz from t1 where c='z';
select c ca10 from t1 where c='aaaaaaaaaa';
select c cb20 from t1 where c=repeat('b',20);
drop table t1;

#
# Bug 4521: unique key prefix interacts poorly with utf8
# MYISAM: fixed length keys, binary collation
#
create table t1 (c char(3) character set utf8 collate utf8_bin, unique (c(2)));
insert into t1 values ('1'),('2'),('3'),('4'),('x'),('y'),('z');
insert into t1 values ('a');
insert into t1 values ('aa');
--error ER_DUP_ENTRY
insert into t1 values ('aaa');
insert into t1 values ('b');
insert into t1 values ('bb');
--error ER_DUP_ENTRY
insert into t1 values ('bbb');
insert into t1 values ('а');
insert into t1 values ('аа');
--error ER_DUP_ENTRY
insert into t1 values ('ааа');
insert into t1 values ('б');
insert into t1 values ('бб');
--error ER_DUP_ENTRY
insert into t1 values ('ббб');
insert into t1 values ('ꪪ');
insert into t1 values ('ꪪꪪ');
--error ER_DUP_ENTRY
insert into t1 values ('ꪪꪪꪪ');
drop table t1;

#
# Bug 4531: unique key prefix interacts poorly with utf8
# Check HEAP+HASH, binary collation
#
create table t1 (
c char(10) character set utf8 collate utf8_bin,
unique key a using hash (c(1))
) engine=heap;
show create table t1;
insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
--error ER_DUP_ENTRY
insert into t1 values ('aa');
--error ER_DUP_ENTRY
insert into t1 values ('aaa');
insert into t1 values ('б');
--error ER_DUP_ENTRY
insert into t1 values ('бб');
--error ER_DUP_ENTRY
insert into t1 values ('ббб');
select c as c_all from t1 order by c;
select c as c_a from t1 where c='a';
select c as c_a from t1 where c='б';
drop table t1;

#
# Bug 4531: unique key prefix interacts poorly with utf8
# Check HEAP+BTREE, binary collation
#
create table t1 (
c char(10) character set utf8 collate utf8_bin,
unique key a using btree (c(1))
) engine=heap;
show create table t1;
insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
--error ER_DUP_ENTRY
insert into t1 values ('aa');
--error ER_DUP_ENTRY
insert into t1 values ('aaa');
insert into t1 values ('б');
--error ER_DUP_ENTRY
insert into t1 values ('бб');
--error ER_DUP_ENTRY
insert into t1 values ('ббб');
select c as c_all from t1 order by c;
select c as c_a from t1 where c='a';
select c as c_a from t1 where c='б';
drop table t1;

#
# Bug 4531: unique key prefix interacts poorly with utf8
# Check BDB, binary collation
#
create table t1 (
c char(10) character set utf8 collate utf8_bin,
unique key a (c(1))
) engine=innodb;
insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
--error ER_DUP_ENTRY
insert into t1 values ('aa');
--error ER_DUP_ENTRY
insert into t1 values ('aaa');
insert into t1 values ('б');
--error ER_DUP_ENTRY
insert into t1 values ('бб');
--error ER_DUP_ENTRY
insert into t1 values ('ббб');
select c as c_all from t1 order by c;
select c as c_a from t1 where c='a';
select c as c_a from t1 where c='б';
drop table t1;


# Bug#4594: column index make = failed for gbk, but like works
# Check MYISAM
#
create table t1 (
  str varchar(255) character set utf8 not null,
  key str  (str(2))
) engine=myisam;
INSERT INTO t1 VALUES ('str');
INSERT INTO t1 VALUES ('str2');
select * from t1 where str='str';
drop table t1;

# Bug#4594: column index make = failed for gbk, but like works
# Check InnoDB
#
create table t1 (
  str varchar(255) character set utf8 not null,
  key str  (str(2))
) engine=innodb;
INSERT INTO t1 VALUES ('str');
INSERT INTO t1 VALUES ('str2');
select * from t1 where str='str';
drop table t1;

# the same for HEAP+BTREE
#

create table t1 (
  str varchar(255) character set utf8 not null,
  key str using btree (str(2))
) engine=heap;
INSERT INTO t1 VALUES ('str');
INSERT INTO t1 VALUES ('str2');
select * from t1 where str='str';
drop table t1;

# the same for HEAP+HASH
#

create table t1 (
  str varchar(255) character set utf8 not null,
  key str using hash (str(2))
) engine=heap;
INSERT INTO t1 VALUES ('str');
INSERT INTO t1 VALUES ('str2');
select * from t1 where str='str';
drop table t1;

# the same for BDB
#

create table t1 (
  str varchar(255) character set utf8 not null,
  key str (str(2))
) engine=innodb;
INSERT INTO t1 VALUES ('str');
INSERT INTO t1 VALUES ('str2');
select * from t1 where str='str';
drop table t1;

#
# Bug #5397: Crash with varchar binary and LIKE
#
CREATE TABLE t1 (a varchar(32) BINARY) CHARACTER SET utf8;
INSERT INTO t1 VALUES ('test');
SELECT a FROM t1 WHERE a LIKE '%te';
DROP TABLE t1;

#
# Bug #5723: length(<varchar utf8 field>) returns varying results
#
SET NAMES utf8;
CREATE TABLE t1 (
  subject varchar(255) character set utf8 collate utf8_unicode_ci,
  p varchar(15) character set utf8
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES ('谷川俊二と申しますが、インターネット予約の会員登録をしましたところ、メールアドレスを間違えてしまい会員ＩＤが受け取ることが出来ませんでした。間違えアドレスはtani-shun@n.vodafone.ne.jpを書き込みました。どうすればよいですか？ その他、住所等は間違えありません。連絡ください。よろしくお願いします。m(__)m','040312-000057');
INSERT INTO t1 VALUES ('aaa','bbb');
SELECT length(subject) FROM t1;
SELECT length(subject) FROM t1 ORDER BY 1;
DROP TABLE t1;

#
# Bug #5832 SELECT doesn't return records in some cases
#
CREATE TABLE t1 (
    id       int unsigned NOT NULL auto_increment,
    list_id  smallint unsigned NOT NULL,
    term     TEXT NOT NULL,
    PRIMARY KEY(id),
    INDEX(list_id, term(4))
) ENGINE=MYISAM CHARSET=utf8;
INSERT INTO t1 SET list_id = 1, term = "letterc";
INSERT INTO t1 SET list_id = 1, term = "letterb";
INSERT INTO t1 SET list_id = 1, term = "lettera";
INSERT INTO t1 SET list_id = 1, term = "letterd";
SELECT id FROM t1 WHERE (list_id = 1) AND (term = "letterc");
SELECT id FROM t1 WHERE (list_id = 1) AND (term = "letterb");
SELECT id FROM t1 WHERE (list_id = 1) AND (term = "lettera");
SELECT id FROM t1 WHERE (list_id = 1) AND (term = "letterd");
DROP TABLE t1;


#
# Bug #6043 erratic searching for diacriticals in indexed MyISAM UTF-8 table
#
--disable_service_connection
SET NAMES latin1;
CREATE TABLE t1 (
    id int unsigned NOT NULL auto_increment,
    list_id smallint unsigned NOT NULL,
    term text NOT NULL,
    PRIMARY KEY(id),
    INDEX(list_id, term(19))
) ENGINE=MyISAM CHARSET=utf8;
INSERT INTO t1 set list_id = 1, term = "testtest";
INSERT INTO t1 set list_id = 1, term = "testetest";
INSERT INTO t1 set list_id = 1, term = "testtest";
SELECT id, term FROM t1 where (list_id = 1) AND (term = "testtest");
SELECT id, term FROM t1 where (list_id = 1) AND (term = "testetest");
SELECT id, term FROM t1 where (list_id = 1) AND (term = "testtest");
DROP TABLE t1;
--enable_service_connection

#
# Bug #6019 SELECT tries to use too short prefix index on utf8 data
#
set names utf8;
create table t1 (
  a int primary key,
  b varchar(6),
  index b3(b(3))
) engine=innodb character set=utf8;
insert into t1 values(1,'foo'),(2,'foobar');
select * from t1 where b like 'foob%';
alter table t1 engine=innodb;
select * from t1 where b like 'foob%';
drop table t1;

#
# Test for calculate_interval_lengths() function
#
create table t1 (
  a enum('петя','вася','анюта') character set utf8 not null default 'анюта',
  b set('петя','вася','анюта') character set utf8 not null default 'анюта'
);
create table t2 select concat(a,_utf8'') as a, concat(b,_utf8'')as b from t1;
show create table t2;
drop table t2;
drop table t1;

#
# Bug #6787 LIKE not working properly with _ and utf8 data
#
select 'c' like '\_' as want0; 

#
# SUBSTR with negative offset didn't work with multi-byte strings
#
SELECT SUBSTR('вася',-2);


#
# Bug #7730 Server crash using soundex on an utf8 table
#
create table t1 (id integer, a varchar(100) character set utf8 collate utf8_unicode_ci);
insert into t1 values (1, 'Test');
select * from t1 where soundex(a) = soundex('Test');
select * from t1 where soundex(a) = soundex('TEST');
select * from t1 where soundex(a) = soundex('test');
drop table t1;

#
# Bug#22638 SOUNDEX broken for international characters
#
select soundex(_utf8 0xE99885E8A788E99A8FE697B6E69BB4E696B0E79A84E696B0E997BB) as exp;
select hex(soundex(_utf8 0xE99885E8A788E99A8FE697B6E69BB4E696B0E79A84E696B0E997BB)) as exp;
select soundex(_utf8 0xD091D092D093) as exp;
select hex(soundex(_utf8 0xD091D092D093)) as exp;


SET collation_connection='utf8_general_ci';
-- source include/ctype_filesort.inc
-- source include/ctype_like_escape.inc
-- source include/ctype_german.inc
-- source include/ctype_str_to_date.inc
SET collation_connection='utf8_bin';
-- source include/ctype_filesort.inc
-- source include/ctype_like_escape.inc

#
# Bug #7874 CONCAT() gives wrong results mixing
# latin1 field and utf8 string literals
#
CREATE TABLE t1 (
	user varchar(255) NOT NULL default ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES ('one'),('two');
SELECT CHARSET('a');
SELECT user, CONCAT('<', user, '>') AS c FROM t1;
DROP TABLE t1;

#
# Bug#8785
# the same problem with the above, but with nested CONCATs
#
create table t1 (f1 varchar(1) not null) default charset utf8;
insert into t1 values (''), ('');
select concat(concat(_latin1'->',f1),_latin1'<-') from t1;
drop table t1;

#
# Bug#8385: utf8_general_ci treats Cyrillic letters I and SHORT I as the same
#
select convert(_koi8r'' using utf8) < convert(_koi8r'' using utf8) as exp;

#
# Bugs#5980: NULL requires a characterset in a union
#
set names latin1;
create table t1 (a varchar(10)) character set utf8;
insert into t1 values ('test');
select ifnull(a,'') from t1;
drop table t1;
select repeat(_utf8'+',3) as h union select NULL;
select ifnull(NULL, _utf8'string');

#
# Bug#9509 Optimizer: wrong result after AND with comparisons
#
set names utf8;
create table t1 (s1 char(5) character set utf8 collate utf8_lithuanian_ci);
insert into t1 values ('I'),('K'),('Y');
select * from t1 where s1 < 'K' and s1 = 'Y';
select * from t1 where 'K' > s1 and s1 = 'Y';
drop table t1;

create table t1 (s1 char(5) character set utf8 collate utf8_czech_ci);
insert into t1 values ('c'),('d'),('h'),('ch'),('CH'),('cH'),('Ch'),('i');
select * from t1 where s1 > 'd' and s1 = 'CH';
select * from t1 where 'd' < s1 and s1 = 'CH';
select * from t1 where s1 = 'cH' and s1 <> 'ch';
select * from t1 where 'cH' = s1 and s1 <> 'ch';
drop table t1;

#
# Bug#10714: Inserting double value into utf8 column crashes server
#
create table t1 (a varchar(255)) default character set utf8;
insert into t1 values (1.0);
drop table t1;

#
# Bug#10253 compound index length and utf8 char set
# produces invalid query results
#
create table t1 (
 id int not null,
 city varchar(20) not null,
 key (city(7),id)
) character set=utf8;
insert into t1 values (1,'Durban North');
insert into t1 values (2,'Durban');
select * from t1 where city = 'Durban';
select * from t1 where city = 'Durban ';
drop table t1;

#
# Bug #11819 CREATE TABLE with a SET DEFAULT 0 and UTF8 crashes server.
#
--error 1067
create table t1 (x set('A', 'B') default 0) character set utf8;
--error 1067
create table t1 (x enum('A', 'B') default 0) character set utf8;


#
# Test for bug #11167: join for utf8 varchar value longer than 255 bytes 
#

SET NAMES UTF8;

CREATE TABLE t1 (
  `id` int(20) NOT NULL auto_increment,
  `country` varchar(100) NOT NULL default '',
  `shortcode` varchar(100) NOT NULL default '',
  `operator` varchar(100) NOT NULL default '',
  `momid` varchar(30) NOT NULL default '',
  `keyword` varchar(160) NOT NULL default '',
  `content` varchar(160) NOT NULL default '',
  `second_token` varchar(160) default NULL,
  `gateway_id` int(11) NOT NULL default '0',
  `created` datetime NOT NULL default '0000-00-00 00:00:00',
  `msisdn` varchar(15) NOT NULL default '',
  PRIMARY KEY  (`id`),
  UNIQUE KEY `MSCCSPK_20030521130957121` (`momid`),
  KEY `IX_mobile_originated_message_keyword` (`keyword`),
  KEY `IX_mobile_originated_message_created` (`created`),
  KEY `IX_mobile_originated_message_support` (`msisdn`,`momid`,`keyword`,`gateway_id`,`created`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;

INSERT INTO t1 VALUES 
(1,'blah','464','aaa','fkc1c9ilc20x0hgae7lx6j09','ERR','ERR Имри.Афимим.Аеимимримдмримрмрирор имримримримр имридм ирбднримрфмририримрфмфмим.Ад.Д имдимримрад.Адимримримрмдиримримримр м.Дадимфшьмримд им.Адимимрн имадми','ИМРИ.АФИМИМ.АЕИМИМРИМДМРИМРМРИРОР',3,'2005-06-01 17:30:43','1234567890'),
(2,'blah','464','aaa','haxpl2ilc20x00bj4tt2m5ti','11','11 g','G',3,'2005-06-02 22:43:10','1234567890');

CREATE TABLE t2 (
  `msisdn` varchar(15) NOT NULL default '',
  `operator_id` int(11) NOT NULL default '0',
  `created` datetime NOT NULL default '0000-00-00 00:00:00',
  UNIQUE KEY `PK_user` (`msisdn`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

INSERT INTO t2 VALUES ('1234567890',2,'2005-05-24 13:53:25');

SELECT content, t2.msisdn FROM t1, t2 WHERE t1.msisdn = '1234567890';

DROP TABLE t1,t2;

#
# Bug#11591: CHAR column with utf8 does not work properly
# (more chars than expected)
#
create table t1 (a char(20) character set utf8);
insert into t1 values ('123456'),('андрей');
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
alter table t1 modify a char(2) character set utf8;
select char_length(a), length(a), a from t1 order by a;
drop table t1;

#
# Bugs#12611
# ESCAPE + LIKE do not work when the escape char is a multibyte one
#
set names utf8;
select 'andre%' like 'andreñ%' escape 'ñ';

#
# Bugs#11754: SET NAMES utf8 followed by SELECT "A\\" LIKE "A\\" returns 0
#
set names utf8;
select 'a\\' like 'a\\';
select 'aa\\' like 'a%\\';

create table t1 (a char(10), key(a)) character set utf8;
insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
select * from t1 where a like "abc%";
select * from t1 where a like concat("abc","%");
select * from t1 where a like "ABC%";
select * from t1 where a like "test%";
select * from t1 where a like "te_t";
select * from t1 where a like "%a%";
select * from t1 where a like "%abcd%";
select * from t1 where a like "%abc\d%";
drop table t1;


#
# Bug#9557 MyISAM utf8 table crash
#
CREATE TABLE t1 (
  a varchar(255) NOT NULL default '',
  KEY a (a)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE utf8_general_ci;
insert into t1 values (_utf8 0xe880bd);
insert into t1 values (_utf8 0x5b);
select hex(a) from t1;
drop table t1;

#
# Bug#13751 find_in_set: Illegal mix of collations
#
set names 'latin1';
create table t1 (a varchar(255)) default charset=utf8;
select * from t1 where find_in_set('-1', a);
drop table t1;

#
# Bug#13233: select distinct char(column) fails with utf8
#
create table t1 (a int);
insert into t1 values (48),(49),(50);
set names utf8;
select distinct char(a) from t1;
drop table t1;

#
# Bug#15581: COALESCE function truncates mutli-byte TINYTEXT values
#
CREATE TABLE t1 (t TINYTEXT CHARACTER SET utf8);
INSERT INTO t1 VALUES(REPEAT('a', 100));
CREATE TEMPORARY TABLE t2 SELECT COALESCE(t) AS bug FROM t1;
SELECT LENGTH(bug) FROM t2;
DROP TABLE t2;
DROP TABLE t1;

#
# Bug#17313: N'xxx' and _utf8'xxx' are not equivalent
#
CREATE TABLE t1 (item varchar(255)) default character set utf8;
INSERT INTO t1 VALUES (N'\\');
INSERT INTO t1 VALUES (_utf8'\\');
INSERT INTO t1 VALUES (N'Cote d\'Ivoire');
INSERT INTO t1 VALUES (_utf8'Cote d\'Ivoire');
SELECT item FROM t1 ORDER BY item;
DROP TABLE t1;

#
# Bug#17705: Corruption of compressed index when index length changes between
# 254 and 256
#

SET NAMES utf8;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(a VARCHAR(255), KEY(a)) ENGINE=MyISAM DEFAULT CHARSET=utf8;
INSERT INTO t1 VALUES('uuABCDEFGHIGKLMNOPRSTUVWXYZ̈bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb');
INSERT INTO t1 VALUES('uu');
check table t1;
INSERT INTO t1 VALUES('uU');
check table t1;
INSERT INTO t1 VALUES('uu');
check table t1;
INSERT INTO t1 VALUES('uuABC');
check table t1;
INSERT INTO t1 VALUES('UuABC');
check table t1;
INSERT INTO t1 VALUES('uuABC');
check table t1;
alter table t1 add b int;
INSERT INTO t1 VALUES('uuABCDEFGHIGKLMNOPRSTUVWXYZ̈bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',1);
INSERT INTO t1 VALUES('uuABCDEFGHIGKLMNOPRSTUVWXYZ̈bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',2);
delete from t1 where b=1;
INSERT INTO t1 VALUES('UUABCDEFGHIGKLMNOPRSTUVWXYZ̈bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',1);
check table t1;
INSERT INTO t1 VALUES('uuABCDEFGHIGKLMNOPRSTUVWXYZ̈bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',3);
INSERT INTO t1 VALUES('uuABCDEFGHIGKLMNOPRSTUVWXYZ̈bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',4);
delete from t1 where b=3;
INSERT INTO t1 VALUES('uUABCDEFGHIGKLMNOPRSTUVWXYZ̈bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',3);
check table t1;
drop table t1;

#
# Bug#20471 LIKE search fails with indexed utf8 char column
#
set names utf8;
create table t1 (s1 char(5) character set utf8);
insert into t1 values
('a'),('b'),(null),('ペテルグル'),('ü'),('Y');
create index it1 on t1 (s1);
select s1 as before_delete_general_ci from t1 where s1 like 'ペテ%';
delete from t1 where s1 = 'Y';
select s1 as after_delete_general_ci from t1 where s1 like 'ペテ%';
drop table t1;

set names utf8;
create table t1 (s1 char(5) character set utf8 collate utf8_unicode_ci);
insert into t1 values
('a'),('b'),(null),('ペテルグル'),('ü'),('Y');
create index it1 on t1 (s1);
select s1 as before_delete_unicode_ci from t1 where s1 like 'ペテ%';
delete from t1 where s1 = 'Y';
select s1 as after_delete_unicode_ci from t1 where s1 like 'ペテ%';
drop table t1;

set names utf8;
create table t1 (s1 char(5) character set utf8 collate utf8_bin);
insert into t1 values
('a'),('b'),(null),('ペテルグル'),('ü'),('Y');
create index it1 on t1 (s1);
select s1 as before_delete_bin from t1 where s1 like 'ペテ%';
delete from t1 where s1 = 'Y';
select s1 as after_delete_bin from t1 where s1 like 'ペテ%';
drop table t1;

# additional tests from duplicate bug#20744 MySQL return no result

set names utf8;
create table t1 (a varchar(30) not null primary key)
engine=innodb  default character set utf8 collate utf8_general_ci;
insert into t1 values ('あいうえおかきくけこさしすせそ');
insert into t1 values ('さしすせそかきくけこあいうえお');
select a as gci1 from t1 where a like 'さしすせそかきくけこあいうえお%';
select a as gci2 from t1 where a like 'あいうえおかきくけこさしすせそ';
drop table t1;

set names utf8;
create table t1 (a varchar(30) not null primary key)
engine=innodb default character set utf8 collate utf8_unicode_ci;
insert into t1 values ('あいうえおかきくけこさしすせそ');
insert into t1 values ('さしすせそかきくけこあいうえお');
select a as uci1 from t1 where a like 'さしすせそかきくけこあいうえお%';
select a as uci2 from t1 where a like 'あいうえおかきくけこさしすせそ';
drop table t1;

set names utf8;
create table t1 (a varchar(30) not null primary key)
engine=innodb default character set utf8 collate utf8_bin;
insert into t1 values ('あいうえおかきくけこさしすせそ');
insert into t1 values ('さしすせそかきくけこあいうえお');
select a as bin1 from t1 where a like 'さしすせそかきくけこあいうえお%';
select a as bin2 from t1 where a like 'あいうえおかきくけこさしすせそ';
drop table t1;



#
# Bug#14896: Comparison with a key in a partial index over mb chararacter field
#

SET NAMES utf8;
CREATE TABLE t1 (id int PRIMARY KEY,
                 a varchar(16) collate utf8_unicode_ci NOT NULL default '',
                 b int,
                 f varchar(128) default 'XXX',
                 INDEX (a(4))
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
INSERT INTO t1(id, a, b) VALUES
  (1, 'cccc', 50), (2, 'cccc', 70), (3, 'cccc', 30),
  (4, 'cccc', 30), (5, 'cccc', 20), (6, 'bbbbbb', 40),
  (7, 'dddd', 30), (8, 'aaaa', 10), (9, 'aaaa', 50),
  (10, 'eeeee', 40), (11, 'bbbbbb', 60);

SELECT id, a, b FROM t1;

SELECT id, a, b FROM t1 WHERE a BETWEEN 'aaaa' AND 'bbbbbb';

SELECT id, a FROM t1 WHERE a='bbbbbb';
SELECT id, a FROM t1 WHERE a='bbbbbb' ORDER BY b;

DROP TABLE t1;

#
# Bug#16674: LIKE predicate for a utf8 character set column
#

SET NAMES utf8;

CREATE TABLE t1 (
  a CHAR(13) DEFAULT '',
  INDEX(a)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;
INSERT INTO t1 VALUES 
 ('Käli Käli 2-4'), ('Käli Käli 2-4'),
 ('Käli Käli 2+4'), ('Käli Käli 2+4'),
 ('Käli Käli 2-6'), ('Käli Käli 2-6');
INSERT INTO t1 SELECT * FROM t1;

CREATE TABLE t2 (
  a CHAR(13) DEFAULT '',
  INDEX(a)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;

INSERT INTO t2 VALUES
 ('Kali Kali 2-4'), ('Kali Kali 2-4'),
 ('Kali Kali 2+4'), ('Kali Kali 2+4'),
 ('Kali Kali 2-6'), ('Kali Kali 2-6');
INSERT INTO t2 SELECT * FROM t2;

SELECT a FROM t1 WHERE a LIKE 'Käli Käli 2+4';
SELECT a FROM t2 WHERE a LIKE 'Kali Kali 2+4';

EXPLAIN SELECT a FROM t1 WHERE a LIKE 'Käli Käli 2+4';
EXPLAIN SELECT a FROM t1 WHERE a = 'Käli Käli 2+4';
EXPLAIN SELECT a FROM t2 WHERE a LIKE 'Kali Kali 2+4';
EXPLAIN SELECT a FROM t2 WHERE a = 'Kali Kali 2+4';

DROP TABLE t1,t2;

CREATE TABLE t1 (
  a char(255) DEFAULT '', 
  KEY(a(10))
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;
INSERT INTO t1 VALUES ('Käli Käli 2-4');
SELECT * FROM t1 WHERE a LIKE 'Käli Käli 2%';
INSERT INTO t1 VALUES ('Käli Käli 2-4');
SELECT * FROM t1 WHERE a LIKE 'Käli Käli 2%';
DROP TABLE t1;

CREATE TABLE t1 (
  a char(255) DEFAULT ''
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;
INSERT INTO t1 VALUES ('Käli Käli 2-4');
INSERT INTO t1 VALUES ('Käli Käli 2-4');
SELECT * FROM t1 WHERE a LIKE 'Käli Käli 2%';
ALTER TABLE t1 ADD KEY (a(10));
SELECT * FROM t1 WHERE a LIKE 'Käli Käli 2%';
DROP TABLE t1;

#
# Bug#18359: LIKE predicate for a 'utf8' text column with a partial index
#            (see bug #16674 as well)
#

--disable_service_connection
SET NAMES latin2;

CREATE TABLE t1 (
  id int(11) NOT NULL default '0',
  tid int(11) NOT NULL default '0',
  val text NOT NULL,
  INDEX idx(tid, val(10))
) ENGINE=MyISAM DEFAULT CHARSET=utf8;

INSERT INTO t1 VALUES
  (40988,72,'VOLN ADSL'),(41009,72,'VOLN ADSL'),
  (41032,72,'VOLN ADSL'),(41038,72,'VOLN ADSL'),
  (41063,72,'VOLN ADSL'),(41537,72,'VOLN ADSL Office'),
  (42141,72,'VOLN ADSL'),(42565,72,'VOLN ADSL Combi'),
  (42749,72,'VOLN ADSL'),(44205,72,'VOLN ADSL');

SELECT * FROM t1 WHERE tid=72 and val LIKE 'VOLNY ADSL'; 
SELECT * FROM t1 WHERE tid=72 and val LIKE 'VOLN ADSL'; 
SELECT * FROM t1 WHERE tid=72 and val LIKE '%VOLN ADSL'; 

ALTER TABLE t1 DROP KEY idx;
ALTER TABLE t1 ADD KEY idx (tid,val(11));

SELECT * FROM t1 WHERE tid=72 and val LIKE 'VOLN ADSL'; 

DROP TABLE t1;
--enable_service_connection

#
# Bug 20709: problem with utf8 fields in temporary tables
#

create table t1(a char(200) collate utf8_unicode_ci NOT NULL default '')
  default charset=utf8 collate=utf8_unicode_ci;
insert into t1 values (unhex('65')), (unhex('C3A9')), (unhex('65'));
-- disable_query_log
-- disable_result_log
analyze table t1;
-- enable_result_log
-- enable_query_log
explain select distinct a from t1;
select distinct a from t1;
explain select a from t1 group by a;
select a from t1 group by a;
drop table t1;

#
# Bug #20204: "order by" changes the results returned
#

create table t1(a char(10)) default charset utf8;
insert into t1 values ('123'), ('456');
-- disable_query_log
-- disable_result_log
analyze table t1;
-- enable_result_log
-- enable_query_log
explain
  select substr(Z.a,-1), Z.a from t1 as Y join t1 as Z on Y.a=Z.a order by 1;
select substr(Z.a,-1), Z.a from t1 as Y join t1 as Z on Y.a=Z.a order by 1;
drop table t1;

#
# Bug #34349: Passing invalid parameter to CHAR() in an ORDER BY causes
# MySQL to hang
#

SET CHARACTER SET utf8;
SHOW VARIABLES LIKE 'character\_set\_%';
CREATE DATABASE crashtest DEFAULT CHARACTER SET utf8 COLLATE utf8_bin;
USE crashtest;
CREATE TABLE crashtest (crash char(10)) DEFAULT CHARSET=utf8;
INSERT INTO crashtest VALUES ('35'), ('36'), ('37');
SELECT * FROM crashtest ORDER BY CHAR(crash USING utf8);
INSERT INTO crashtest VALUES ('-1000');
-- disable_query_log
-- disable_result_log
ANALYZE TABLE crashtest;
-- enable_result_log
-- enable_query_log
EXPLAIN SELECT * FROM crashtest ORDER BY CHAR(crash USING utf8);
SELECT * FROM crashtest ORDER BY CHAR(crash USING utf8);
DROP TABLE crashtest;
DROP DATABASE crashtest;
USE test;
SET CHARACTER SET default;

# End of 4.1 tests

#
# Test for bug #11484: wrong results for a DISTINCT varchar column in uft8. 
#

CREATE TABLE t1(id varchar(20) NOT NULL) DEFAULT CHARSET=utf8;
INSERT INTO t1 VALUES ('xxx'), ('aa'), ('yyy'), ('aa');

SELECT id FROM t1;
SELECT DISTINCT id FROM t1;
SELECT DISTINCT id FROM t1 ORDER BY id;

DROP TABLE t1;

#
# Bug#20095 Changing length of VARCHAR field with UTF8
# collation does not truncate values
#
create table t1 (
  a varchar(26) not null
) default character set utf8;
insert into t1 (a) values ('abcdefghijklmnopqrstuvwxyz');
select * from t1;
# varchar to varchar
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
alter table t1 change a a varchar(20) character set utf8 not null;
select * from t1;
# varchar to char
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
alter table t1 change a a char(15) character set utf8 not null;
select * from t1;
# char to char
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
alter table t1 change a a char(10) character set utf8 not null;
select * from t1;
# char to varchar
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
alter table t1 change a a varchar(5) character set utf8 not null;
select * from t1;
drop table t1;

#
# Check that do_varstring2_mb produces a warning
#
create table t1 (
  a varchar(4000) not null
) default character set utf8;
insert into t1 values (repeat('a',4000));
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
alter table t1 change a a varchar(3000) character set utf8 not null;
select length(a) from t1;
drop table t1;


#
#  Bug#10504: Character set does not support traditional mode
#  Bug#14146: CHAR(...USING ...) and CONVERT(CHAR(...) USING...)
#             produce different results
#
set names utf8;
# correct value
select hex(char(1 using utf8));
select char(0xd1,0x8f using utf8);
select char(0xd18f using utf8);
select char(53647 using utf8);
# incorrect value: return with warning
select char(0xff,0x8f using utf8);
select convert(char(0xff,0x8f) using utf8);
# incorrect value in strict mode: return NULL with "Error" level warning
set sql_mode=traditional;
select char(0xff,0x8f using utf8);
select char(195 using utf8);
select char(196 using utf8);
select char(2557 using utf8);
select convert(char(0xff,0x8f) using utf8);

#
# Check convert + char + using
#
select hex(convert(char(2557 using latin1) using utf8));

#
# char() without USING returns "binary" by default, any argument is ok
#
select hex(char(195));
select hex(char(196));
select hex(char(2557));



#
# Bug#12891: UNION doesn't return DISTINCT result for multi-byte characters
#
set names utf8;
create table t1 (a char(1)) default character set utf8;
create table t2 (a char(1)) default character set utf8;
insert into t1 values('a'),('a'),(0xE38182),(0xE38182);
insert into t1 values('i'),('i'),(0xE38184),(0xE38184);
select * from t1 union distinct select * from t2;
drop table t1,t2;


#
# Bug#12371: executing prepared statement fails (illegal mix of collations)
#
set names utf8;
create table t1 (a char(10), b varchar(10));
insert into t1 values ('bar','kostja');
insert into t1 values ('kostja','bar');
prepare my_stmt from "select * from t1 where a=?";
set @a:='bar';
execute my_stmt using @a;
set @a:='kostja';
execute my_stmt using @a;
set @a:=null;
execute my_stmt using @a;
drop table if exists t1;


#
# Bug#21505 Create view - illegal mix of collation for operation 'UNION'
#
--disable_warnings
drop table if exists t1;
drop view if exists v1, v2;
--enable_warnings
set names utf8;
create table t1(col1 varchar(12) character set utf8 collate utf8_unicode_ci);
insert into t1 values('t1_val');
create view v1 as select 'v1_val' as col1;
select coercibility(col1), collation(col1) from v1;
create view v2 as select col1 from v1 union select col1 from t1;
select coercibility(col1), collation(col1)from v2;
drop view v1, v2;
create view v1 as select 'v1_val' collate utf8_swedish_ci as col1;
select coercibility(col1), collation(col1) from v1;
create view v2 as select col1 from v1 union select col1 from t1;
select coercibility(col1), collation(col1) from v2;
drop view v1, v2;
drop table t1;

#
# Check conversion of NCHAR strings to subset (e.g. latin1).
# Conversion is possible if string repertoire is ASCII.
# Conversion is not possible if the string have extended characters
#
--disable_service_connection
set names utf8;
create table t1 (a varchar(10) character set latin1, b int);
insert into t1 values ('a',1);
select concat(a, if(b>10, N'x', N'y')) from t1;
--error 1267
select concat(a, if(b>10, N'æ', N'ß')) from t1;
drop table t1;

# Conversion tests for character set introducers
set names utf8;
create table t1 (a varchar(10) character set latin1, b int);
insert into t1 values ('a',1);
select concat(a, if(b>10, _utf8'x', _utf8'y')) from t1;
--error 1267
select concat(a, if(b>10, _utf8'æ', _utf8'ß')) from t1;
drop table t1;

# Conversion tests for introducer + HEX string
set names utf8;
create table t1 (a varchar(10) character set latin1, b int);
insert into t1 values ('a',1);
select concat(a, if(b>10, _utf8 0x78, _utf8 0x79)) from t1;
--error 1267
select concat(a, if(b>10, _utf8 0xC3A6, _utf8 0xC3AF)) from t1;
drop table t1;

# Conversion tests for "text_literal TEXT_STRING_literal" syntax structure
set names utf8;
create table t1 (a varchar(10) character set latin1, b int);
insert into t1 values ('a',1);
select concat(a, if(b>10, 'x' 'x', 'y' 'y')) from t1;
--error 1267
select concat(a, if(b>10, 'x' 'æ', 'y' 'ß')) from t1;
drop table t1;
--enable_service_connection

#
# Bug#19960: Inconsistent results when joining
# InnoDB tables using partial UTF8 indexes
#

CREATE TABLE t1 (
  colA int(11) NOT NULL,
  colB varchar(255) character set utf8 NOT NULL,
   PRIMARY KEY  (colA)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t1 (colA, colB) VALUES (1, 'foo'), (2, 'foo bar');
CREATE TABLE t2 (
  colA int(11) NOT NULL,
  colB varchar(255) character set utf8 NOT NULL,
   KEY bad  (colA,colB(3))
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t2 (colA, colB) VALUES (1, 'foo'),(2, 'foo bar');
SELECT * FROM t1 JOIN t2 ON t1.colA=t2.colA AND t1.colB=t2.colB
WHERE t1.colA < 3;
DROP TABLE t1, t2;

#
# Bug#29205: truncation of UTF8 values when the UNION statement
# forces collation to the binary charset
#

SELECT 'н1234567890' UNION SELECT _binary '1';
SELECT 'н1234567890' UNION SELECT 1;

SELECT '1' UNION SELECT 'н1234567890';
SELECT 1 UNION SELECT 'н1234567890';

CREATE TABLE t1 (c VARCHAR(11)) CHARACTER SET utf8;
CREATE TABLE t2 (b CHAR(1) CHARACTER SET binary, i INT);

INSERT INTO t1 (c) VALUES ('н1234567890');
INSERT INTO t2 (b, i) VALUES ('1', 1);

SELECT c FROM t1 UNION SELECT b FROM t2;
SELECT c FROM t1 UNION SELECT i FROM t2;

SELECT b FROM t2 UNION SELECT c FROM t1;
SELECT i FROM t2 UNION SELECT c FROM t1;

DROP TABLE t1, t2;

#
# Bug#30982: CHAR(..USING..) can return a not-well-formed string
# Bug #30986: Character set introducer followed by a HEX string can return bad result
#
set sql_mode=traditional;
select hex(char(0xFF using utf8));
select hex(convert(0xFF using utf8));
--error ER_INVALID_CHARACTER_STRING
select hex(_utf8 0x616263FF);
--error ER_INVALID_CHARACTER_STRING
select hex(_utf8 X'616263FF');
--error ER_INVALID_CHARACTER_STRING
select hex(_utf8 B'001111111111');
--error ER_INVALID_CHARACTER_STRING
select (_utf8 X'616263FF');
set sql_mode=default;
select hex(char(0xFF using utf8));
select hex(convert(0xFF using utf8));
--error ER_INVALID_CHARACTER_STRING
select hex(_utf8 0x616263FF);
--error ER_INVALID_CHARACTER_STRING
select hex(_utf8 X'616263FF');
--error ER_INVALID_CHARACTER_STRING
select hex(_utf8 B'001111111111');
--error ER_INVALID_CHARACTER_STRING
select (_utf8 X'616263FF');

--echo #
--echo # Bug#44131 Binary-mode "order by" returns records in incorrect order for UTF-8 strings
--echo #
CREATE TABLE t1 (id int not null primary key, name varchar(10)) character set utf8;
INSERT INTO t1 VALUES
(2,'一二三01'),(3,'一二三09'),(4,'一二三02'),(5,'一二三08'),
(6,'一二三11'),(7,'一二三91'),(8,'一二三21'),(9,'一二三81');
SELECT * FROM t1 ORDER BY BINARY(name);
DROP TABLE t1;

#
# Bug #36772: When using UTF8, CONVERT with GROUP BY returns truncated results
#
CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL);
INSERT INTO t1 VALUES (70000, 1092), (70001, 1085), (70002, 1065);
SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1;
ALTER TABLE t1 ADD UNIQUE (b);
SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
DROP INDEX b ON t1;
SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) FROM t1 GROUP BY b;
ALTER TABLE t1 ADD INDEX (b);
SELECT CONVERT(a, CHAR), CONVERT(b, CHAR) from t1 GROUP BY b;
DROP TABLE t1;

--echo End of 5.0 tests


#
# Bug #57272: crash in rpad() when using utf8
#
SELECT LENGTH(RPAD(0.0115E88, 61297, _utf8'яэюя'));
SELECT LENGTH(RPAD(0.0115E88, 61297, _utf8'йцуя'));
SELECT HEX(RPAD(0x20, 2, _utf8 0xD18F));
SELECT HEX(RPAD(0x20, 4, _utf8 0xD18F));
SELECT HEX(LPAD(0x20, 2, _utf8 0xD18F));
SELECT HEX(LPAD(0x20, 4, _utf8 0xD18F));

SELECT HEX(RPAD(_utf8 0xD18F, 3, 0x20));
SELECT HEX(LPAD(_utf8 0xD18F, 3, 0x20));

SELECT HEX(INSERT(_utf8 0xD18F, 2, 1, 0x20));
#Enable view-protocol after fix MDEV-33942
--disable_view_protocol
#Enable after fix MDEV-31512
--disable_cursor_protocol
SELECT HEX(INSERT(_utf8 0xD18FD18E, 2, 1, 0x20));
--enable_view_protocol
--enable_cursor_protocol

--echo #
--echo # Bug#11752408 - 43593: DUMP/BACKUP/RESTORE/UPGRADE TOOLS FAILS BECAUSE OF UTF8_GENERAL_CI
--echo #
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8 COLLATE utf8_general_mysql500_ci);
INSERT INTO t1 VALUES ('a'),('r'),('s'),(_latin1 0xDF),(_latin1 0xF7),('t'),('z');
SELECT * FROM t1 ORDER BY a;
SELECT a, COUNT(*) FROM t1 GROUP BY a;
DROP TABLE t1;

--echo End of 5.1 tests


--echo Start of 5.4 tests

#
# WL#1213: utf8mb3 is an alias for utf8
#
SET NAMES utf8mb3;
SHOW VARIABLES LIKE 'character_set_results%'; 
CREATE TABLE t1 (a CHAR CHARACTER SET utf8mb3 COLLATE utf8mb3_bin);
SHOW CREATE TABLE t1;
DROP TABLE t1;
SELECT _utf8mb3'test';

#
# Bug#26180: Can't add columns to tables created with utf8 text indexes
#
CREATE TABLE t1 (
  clipid INT NOT NULL,
  Tape TINYTEXT,
  PRIMARY KEY (clipid),
  KEY tape(Tape(255))
) CHARACTER SET=utf8;
ALTER TABLE t1 ADD mos TINYINT DEFAULT 0 AFTER clipid;
SHOW CREATE TABLE t1;
DROP TABLE t1;

#
# Bug#26474: Add Sinhala script (Sri Lanka) collation to MySQL
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (
        predicted_order int NOT NULL,
        utf8_encoding VARCHAR(10) NOT NULL
) CHARACTER SET utf8;
INSERT INTO t1 VALUES (19, x'E0B696'), (30, x'E0B69AE0B798'), (61, x'E0B6AF'), (93, x'E0B799'), (52, x'E0B6A6'), (73, x'E0B6BBE0B78AE2808D'), (3, x'E0B686'), (56, x'E0B6AA'), (55, x'E0B6A9'), (70, x'E0B6B9'), (94, x'E0B79A'), (80, x'E0B785'), (25, x'E0B69AE0B791'), (48, x'E0B6A2'), (13, x'E0B690'), (86, x'E0B793'), (91, x'E0B79F'), (81, x'E0B786'), (79, x'E0B784'), (14, x'E0B691'), (99, x'E0B78A'), (8, x'E0B68B'), (68, x'E0B6B7'), (22, x'E0B69A'), (16, x'E0B693'), (33, x'E0B69AE0B7B3'), (38, x'E0B69AE0B79D'), (21, x'E0B683'), (11, x'E0B68E'), (77, x'E0B782'), (40, x'E0B69AE0B78A'), (101, x'E0B78AE2808DE0B6BB'), (35, x'E0B69AE0B79A'), (1, x'E0B7B4'), (9, x'E0B68C'), (96, x'E0B79C'), (6, x'E0B689'), (95, x'E0B79B'), (88, x'E0B796'), (64, x'E0B6B3'), (26, x'E0B69AE0B792'), (82, x'E0B78F'), (28, x'E0B69AE0B794'), (39, x'E0B69AE0B79E'), (97, x'E0B79D'), (2, x'E0B685'), (75, x'E0B780'), (34, x'E0B69AE0B799'), (69, x'E0B6B8'), (83, x'E0B790'), (18, x'E0B695'), (90, x'E0B7B2'), (17, x'E0B694'), (72, x'E0B6BB'), (66, x'E0B6B5'), (59, x'E0B6AD'), (44, x'E0B69E'), (15, x'E0B692'), (23, x'E0B69AE0B78F'), (65, x'E0B6B4'), (42, x'E0B69C'), (63, x'E0B6B1'), (85, x'E0B792'), (47, x'E0B6A1'), (49, x'E0B6A3'), (92, x'E0B7B3'), (78, x'E0B783'), (36, x'E0B69AE0B79B'), (4, x'E0B687'), (24, x'E0B69AE0B790'), (87, x'E0B794'), (37, x'E0B69AE0B79C'), (32, x'E0B69AE0B79F'), (29, x'E0B69AE0B796'), (43, x'E0B69D'), (62, x'E0B6B0'), (100, x'E0B78AE2808DE0B6BA'), (60, x'E0B6AE'), (45, x'E0B69F'), (12, x'E0B68F'), (46, x'E0B6A0'), (50, x'E0B6A5'), (51, x'E0B6A4'), (5, x'E0B688'), (76, x'E0B781'), (89, x'E0B798'), (74, x'E0B6BD'), (10, x'E0B68D'), (57, x'E0B6AB'), (71, x'E0B6BA'), (58, x'E0B6AC'), (27, x'E0B69AE0B793'), (54, x'E0B6A8'), (84, x'E0B791'), (31, x'E0B69AE0B7B2'), (98, x'E0B79E'), (53, x'E0B6A7'), (41, x'E0B69B'), (67, x'E0B6B6'), (7, x'E0B68A'), (20, x'E0B682');
SELECT predicted_order, hex(utf8_encoding) FROM t1 ORDER BY utf8_encoding COLLATE utf8_sinhala_ci;
DROP TABLE t1;
#
# Postfix for Bug#26474
#
SET NAMES utf8 COLLATE utf8_sinhala_ci;
CREATE TABLE t1 (s1 VARCHAR(10) COLLATE utf8_sinhala_ci);
INSERT INTO t1 VALUES ('a'),('ae'),('af');
SELECT s1,hex(s1) FROM t1 ORDER BY s1;
SELECT * FROM t1 ORDER BY s1;
DROP TABLE t1;

--echo End of 5.4 tests

--echo #
--echo # Start of 5.5 tests
--echo #

--echo #
--echo # Bug#52520 Difference in tinytext utf column metadata
--echo #
CREATE TABLE t1 (
  s1 TINYTEXT CHARACTER SET utf8,
  s2 TEXT CHARACTER SET utf8,
  s3 MEDIUMTEXT CHARACTER SET utf8,
  s4 LONGTEXT CHARACTER SET utf8
);
--disable_view_protocol
--enable_metadata
#Check after fix MDEV-31512
--disable_cursor_protocol
SET NAMES utf8, @@character_set_results=NULL;
SELECT *, HEX(s1) FROM t1;
SET NAMES latin1;
SELECT *, HEX(s1) FROM t1;
SET NAMES utf8;
SELECT *, HEX(s1) FROM t1;
--enable_cursor_protocol
--disable_metadata
--enable_view_protocol
CREATE TABLE t2 AS SELECT CONCAT(s1) FROM t1;
SHOW CREATE TABLE t2;
DROP TABLE t1, t2;


SET NAMES utf8;
--source include/ctype_numconv.inc

--echo #
--echo # Bug#57687 crash when reporting duplicate group_key error and utf8
--echo # Bug#58081 Duplicate entry error when doing GROUP BY
--echo # MDEV-9332 Bug after upgrade to 10.1.10
--echo #
SET NAMES utf8;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (0), (0), (1), (0), (0);
SELECT COUNT(*) FROM t1, t1 t2
GROUP BY INSERT('', t2.a, t1.a, (@@global.max_binlog_size));
DROP TABLE t1;

--echo #
--echo # Bug#11764503 (Bug#57341) Query in EXPLAIN EXTENDED shows wrong characters
--echo #

--echo # Emulate utf8 client erroneously started with --default-character-set=latin1,
--echo # # as in the bug report. EXPLAIN output should still be pretty readable
SET NAMES latin1;
EXPLAIN EXTENDED SELECT 'abcdÁÂÃÄÅ', _latin1'abcdÁÂÃÄÅ', _utf8'abcdÁÂÃÄÅ' AS u;
--echo # Test normal utf8
SET NAMES utf8;
EXPLAIN EXTENDED SELECT 'abcdÁÂÃÄÅ', _latin1'abcdÁÂÃÄÅ', _utf8'abcdÁÂÃÄÅ';

--echo #
--echo # Bug#11750518 41090: ORDER BY TRUNCATES GROUP_CONCAT RESULT
--echo #

SET NAMES utf8;
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;

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;

--echo #
--echo # MDEV-7814 Assertion `args[0]->fixed' fails in Item_func_conv_charset::Item_func_conv_charset
--echo #
CREATE TABLE t1(a CHAR(1) CHARACTER SET latin1, b INT NOT NULL);
CREATE TABLE t2(a CHAR(1) CHARACTER SET utf8 COLLATE utf8_general_ci, b INT NOT NULL);
SELECT (SELECT t2.a FROM t2 WHERE t2.a=t1.a) AS aa, b, COUNT(b) FROM t1 GROUP BY aa;
DROP TABLE t1,t2;

--echo #
--echo # MDEV-7649 wrong result when comparing utf8 column with an invalid literal
--echo #

SET NAMES utf8 COLLATE utf8_general_ci;
--let ENGINE=InnoDB
--source include/ctype_utf8_ilseq.inc
--let ENGINE=MyISAM
--source include/ctype_utf8_ilseq.inc
--let ENGINE=HEAP
--source include/ctype_utf8_ilseq.inc

--echo #
--echo # MDEV-8067 correct fix for MySQL Bug # 19699237: UNINITIALIZED VARIABLE IN ITEM_FIELD::STR_RESULT
--echo #
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8);
CREATE TABLE t2 (a VARCHAR(10) CHARACTER SET latin1);
INSERT INTO t1 VALUES ('aaa');
INSERT INTO t2 VALUES ('aaa');
SELECT (SELECT CONCAT(a),1 FROM t1) <=> (SELECT CONCAT(a),1 FROM t2);
INSERT INTO t1 VALUES ('aaa');
INSERT INTO t2 VALUES ('aaa');
# Running the below query crashed with two rows
--error ER_SUBQUERY_NO_1_ROW
SELECT (SELECT CONCAT(a),1 FROM t1) <=> (SELECT CONCAT(a),1 FROM t2);
DROP TABLE t1, t2;

--echo #
--echo # MDEV-8630 Datetime value dropped in "INSERT ... SELECT ... ON DUPLICATE KEY"
--echo #
SET NAMES utf8;
CREATE TABLE t1 (id2 int, ts timestamp not null);
INSERT INTO t1 VALUES (1,'2012-06-11 15:17:34'),(2,'2012-06-11 15:18:24');
CREATE TABLE t2 AS SELECT
  COALESCE(ts, 0) AS c0,
  GREATEST(COALESCE(ts, 0), COALESCE(ts, 0)) AS c1,
  GREATEST(CASE WHEN 1 THEN ts ELSE 0 END, CASE WHEN 1 THEN ts ELSE 0 END) AS c2,
  GREATEST(IFNULL(ts,0), IFNULL(ts,0)) AS c3,
  GREATEST(IF(1,ts,0), IF(1,ts,0)) AS c4
FROM t1;
SHOW CREATE TABLE t2;
SELECT * FROM t2;
DROP TABLE t2, t1;

--echo #
--echo # MDEV-9319 ALTER from a bigger to a smaller blob type truncates too much data
--echo #
SET NAMES utf8;
CREATE TABLE t1 (a TEXT CHARACTER SET utf8);
INSERT INTO t1 VALUES (REPEAT('Ａ',100));
SELECT OCTET_LENGTH(a) FROM t1;
SET STATEMENT sql_mode = 'NO_ENGINE_SUBSTITUTION' FOR
ALTER TABLE t1 MODIFY a TINYTEXT CHARACTER SET utf8;
SELECT OCTET_LENGTH(a),a FROM t1;
DROP TABLE t1;

--echo #
--echo # MDEV-8402 Bug#77473 Bug#21317406 TRUNCATED DATA WITH SUBQUERY & UTF8
--echo #
--echo #

SET NAMES utf8;
SELECT length(rpad(_utf8 0xD0B1, 65536, _utf8 0xD0B2)) AS data;
SELECT length(data) AS len FROM (
  SELECT rpad(_utf8 0xD0B1, 65536, _utf8 0xD0B2) AS data
) AS sub;

SELECT length(rpad(_utf8 0xD0B1, 65535, _utf8 0xD0B2)) AS data;
SELECT length(data) AS len FROM (
  SELECT rpad(_utf8 0xD0B1, 65535, _utf8 0xD0B2) AS data
) AS sub;

SELECT length(data) AS len FROM (SELECT REPEAT('ä', 36766) AS data) AS sub;
SELECT length(data) AS len FROM (SELECT REPEAT('ä', 36767) AS data) AS sub;
SELECT length(data) AS len FROM (SELECT REPEAT('ä', 36778) AS data) AS sub;
SELECT length(data) AS len FROM (SELECT REPEAT('ä', 65535) AS data) AS sub;
SELECT length(data) AS len FROM (SELECT REPEAT('ä', 65536) AS data) AS sub;
SELECT length(data) AS len FROM (SELECT REPEAT('ä', 65537) AS data) AS sub;

--echo #
--echo # MDEV-10717 Assertion `!null_value' failed in virtual bool Item::send(Protocol*, String*)
--echo #
CREATE TABLE t1 (i INT, KEY(i));
INSERT INTO t1 VALUES (20081205),(20050327);
SELECT HEX(i), HEX(CHAR(i USING utf8)) FROM t1;
SET sql_mode='STRICT_ALL_TABLES';
SELECT HEX(i), HEX(CHAR(i USING utf8)) FROM t1;
# Avoid garbage in the output
--replace_column 1 ###
SELECT CHAR(i USING utf8) FROM t1;
SET sql_mode=DEFAULT;
DROP TABLE t1;

--echo #
--echo # MDEV-13530 VARBINARY doesn't convert to to BLOB for sizes 65533, 65534 and 65535
--echo #

SET sql_mode='';
CREATE TABLE t1 (c1 VARCHAR(21844) CHARACTER SET utf8);
DESCRIBE t1;
DROP TABLE t1;

CREATE TABLE t1 (c1 VARCHAR(21845) CHARACTER SET utf8);
DESCRIBE t1;
DROP TABLE t1;

CREATE TABLE t1 (c1 VARCHAR(21846) CHARACTER SET utf8);
DESCRIBE t1;
DROP TABLE t1;
SET sql_mode=default;

--echo #
--echo # End of 5.5 tests
--echo #

--echo #
--echo # Start of 5.6 tests
--echo #

--echo #
--echo # WL#3664 WEIGHT_STRING
--echo #

--echo #
--echo # Checking strnxfrm() with odd length
--echo #
set max_sort_length=9;
select @@max_sort_length;
create table t1 (a varchar(128) character set utf8 collate utf8_general_ci);
insert into t1 values ('a'),('b'),('c');
select * from t1 order by a;
alter table t1 modify a varchar(128) character set utf8 collate utf8_bin;
select * from t1 order by a;
drop table t1;
set max_sort_length=default;

--echo #
--echo # End of 5.6 tests
--echo #

--echo #
--echo # Start of 10.0 tests
--echo #

--echo #
--echo # MDEV-6666 Malformed result for CONCAT(utf8_column, binary_string)
--echo #

CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8);
INSERT INTO t1 VALUES ('a');
--error ER_INVALID_CHARACTER_STRING
SELECT CONCAT(a,0xFF) FROM t1;
SELECT CONCAT(a,0xC3BF) FROM t1;
DROP TABLE t1;
--error ER_INVALID_CHARACTER_STRING
SELECT CONCAT('a' COLLATE utf8_unicode_ci, _binary 0xFF);
PREPARE stmt FROM "SELECT CONCAT('a' COLLATE utf8_unicode_ci, ?)";
SET @arg00=_binary 0xFF;
--error ER_INVALID_CHARACTER_STRING
EXECUTE stmt USING @arg00;
DEALLOCATE PREPARE stmt;
SET NAMES latin1;
PREPARE stmt FROM "SELECT CONCAT(_utf8'a' COLLATE utf8_unicode_ci, ?)";
EXECUTE stmt USING @no_such_var;
DEALLOCATE PREPARE stmt;
SET NAMES utf8;

--echo #
--echo # MDEV-6679 Different optimizer plan for "a BETWEEN 'string' AND ?" and "a BETWEEN ? AND 'string'"
--echo #
SET NAMES utf8, collation_connection=utf8_swedish_ci;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8, b INT NOT NULL DEFAULT 0, key(a));
INSERT INTO t1 (a) VALUES ('a'),('b'),('c'),('d'),('¢');
SET @arg='¢';
PREPARE stmt FROM "EXPLAIN SELECT * FROM t1 WHERE a BETWEEN _utf8'¢' and ?";
EXECUTE stmt USING @arg;
PREPARE stmt FROM "EXPLAIN SELECT * FROM t1 WHERE a between ? and _utf8'¢'";
EXECUTE stmt USING @arg;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

-- echo #
-- echo # MDEV-6683 A parameter and a string literal with the same values are not recognized as equal by the optimizer
-- echo #

SET NAMES utf8, collation_connection=utf8_swedish_ci;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1, b INT NOT NULL DEFAULT 0, key(a));
INSERT INTO t1 (a) VALUES ('a'),('b'),('c'),('d'),('¢');
SET @arg='¢';
PREPARE stmt FROM "EXPLAIN SELECT * FROM t1 WHERE a BETWEEN _utf8'¢' and ?";
EXECUTE stmt USING @arg;
PREPARE stmt FROM "EXPLAIN SELECT * FROM t1 WHERE a between ? and _utf8'¢'";
EXECUTE stmt USING @arg;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo #
--echo # MDEV-6688 Illegal mix of collation with bit string B'01100001'
--echo #
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1, b INT);
INSERT INTO t1 VALUES ('a',1);
SELECT CONCAT(a, IF(b>10, _utf8 X'61', _utf8 X'61')) FROM t1;
SELECT CONCAT(a, IF(b>10, _utf8 X'61', _utf8 B'01100001')) FROM t1;
DROP TABLE t1;

--echo #
--echo #  MDEV-6694 Illegal mix of collation with a PS parameter
--echo #
SET NAMES utf8;
CREATE TABLE t1 (a INT, b VARCHAR(10) CHARACTER SET latin1);
INSERT INTO t1 VALUES (1,'a');
SELECT CONCAT(b,IF(a,'b','b')) FROM t1;
PREPARE stmt FROM "SELECT CONCAT(b,IF(a,?,?)) FROM t1";
SET @b='b';
EXECUTE stmt USING @b,@b;
SET @b='';
EXECUTE stmt USING @b,@b;
SET @b='я';
--error ER_CANT_AGGREGATE_2COLLATIONS
EXECUTE stmt USING @b,@b;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo #
--echo # MDEV-7629 Regression: Bit and hex string literals changed column names in 10.0.14
--echo #
SELECT _utf8 0x7E, _utf8 X'7E', _utf8 B'01111110';


let $ctype_unescape_combinations=selected;
--source include/ctype_unescape.inc

--echo #
--echo # MDEV-12681 Wrong VIEW results for CHAR(0xDF USING latin1)
--echo #

SET NAMES utf8;
SELECT CHAR(0xDF USING latin1);
CREATE OR REPLACE VIEW v1 AS SELECT CHAR(0xDF USING latin1) AS c;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
DROP VIEW v1;


#
# MDEV-13118 Wrong results with LOWER and UPPER and subquery
#
SET NAMES utf8;
--source include/ctype_mdev13118.inc


--echo #
--echo # End of 10.0 tests
--echo #


--echo #
--echo # Start of 10.1 tests
--echo #

--echo #
--echo # MDEV-6572 "USE dbname" with a bad sequence erroneously connects to a wrong database
--echo #
SET NAMES utf8;
--error ER_INVALID_CHARACTER_STRING
SELECT * FROM `test😁😁test`;

--echo #
--echo #MDEV-8256 A part of a ROW comparison is erroneously optimized away
--echo #
SET NAMES utf8;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8);
INSERT INTO t1 VALUES ('1e1'),('1é1');
SELECT * FROM t1 WHERE a=10;
SELECT * FROM t1 WHERE a='1e1';
SELECT * FROM t1 WHERE a=10 AND a='1e1';
SELECT * FROM t1 WHERE (a,a)=(10,'1e1');
EXPLAIN EXTENDED SELECT * FROM t1 WHERE (a,a)=(10,'1e1');
DROP TABLE t1;

--echo #
--echo # MDEV-8688 Wrong result for SELECT..WHERE varchar_column IN (1,2,3) AND varchar_column=' 1';
--echo #
SET NAMES utf8;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1);
INSERT INTO t1 VALUES ('1e1'),('1ë1');
SELECT * FROM t1 WHERE a IN (1,2);
SELECT * FROM t1 WHERE a IN (1,2) AND a='1ë1';
SELECT * FROM t1 WHERE a IN (1,2,'x') AND a='1ë1';
# Equality should not propagate '1ë1' to IN: incompatible comparison context
EXPLAIN EXTENDED SELECT * FROM t1 WHERE a IN (1,2) AND a='1ë1';
EXPLAIN EXTENDED SELECT * FROM t1 WHERE a IN (1,2,'x') AND a='1ë1';
DROP TABLE IF EXISTS t1;


--echo #
--echo # MDEV-8816 Equal field propagation is not applied for WHERE varbinary_column>=_utf8'a' COLLATE utf8_swedish_ci AND varbinary_column='A';
--echo #
CREATE TABLE t1 (c VARBINARY(10));
INSERT INTO t1 VALUES ('a'),('A');
SELECT * FROM t1 WHERE c>=_utf8'a' COLLATE utf8_general_ci AND c='A';
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE c>=_utf8'a' COLLATE utf8_general_ci AND c='A';
DROP TABLE t1;


--echo #
--echo # MDEV-7231 Field ROUTINE_DEFINITION in INFORMATION_SCHEMA.`ROUTINES` contains broken procedure body when used shielding quotes inside.
--echo #
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
SELECT CONCAT('ABC = ''',1,''''), CONCAT('ABC = ',2);
SELECT '''', """", '\'', "\"";
SELECT '<tab>	<tab>\t<tab>';
SELECT '<nl>
<nl>\n<nl>';
SELECT 'test';
SELECT 'tëst';
SELECT 'test\0';
SELECT 'tëst\0';
SELECT _binary'test';
SELECT _binary'test\0';
SELECT N'''', N"""", N'\'', N"\"";
SELECT N'<tab>	<tab>\t<tab>';
SELECT N'<nl>
<nl>\n<nl>';
SELECT N'test';
SELECT N'tëst';
SELECT N'test\0';
SELECT N'tëst\0';
END$$
DELIMITER ;$$
SELECT ROUTINE_DEFINITION FROM INFORMATION_SCHEMA.ROUTINES
WHERE ROUTINE_SCHEMA='test' AND SPECIFIC_NAME ='p1';
SELECT body_utf8 FROM mysql.proc WHERE name='p1';
DROP PROCEDURE p1;

SET @@SQL_MODE='NO_BACKSLASH_ESCAPES';
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
SELECT CONCAT('ABC = ''',1,''''), CONCAT('ABC = ',2);
SELECT '''', """";
SELECT '<tab>	<tab>\t<tab>';
SELECT '<nl>
<nl>\n<nl>';
SELECT 'test';
SELECT 'tëst';
SELECT 'test\0';
SELECT 'tëst\0';
SELECT _binary'test';
SELECT _binary'test\0';
SELECT N'''', N"""";
SELECT N'<tab>	<tab>\t<tab>';
SELECT N'<nl>
<nl>\n<nl>';
SELECT N'test';
SELECT N'tëst';
SELECT N'test\0';
SELECT N'tëst\0';
END$$
DELIMITER ;$$
SELECT ROUTINE_DEFINITION FROM INFORMATION_SCHEMA.ROUTINES
WHERE ROUTINE_SCHEMA='test' AND SPECIFIC_NAME ='p1';
SELECT body_utf8 FROM mysql.proc WHERE name='p1';
DROP PROCEDURE p1;
SET @@SQL_MODE=default;


# TODO: Uncomment the below test whe we fix:
# MDEV-9623INFORMATION_SCHEMA.ROUTINES.ROUTINE_DEFINITION does not handle binary literals well
#
#SET NAMES binary;
#CREATE FUNCTION f1() RETURNS TEXT RETURN CONCAT('i','й');
#SELECT ROUTINE_DEFINITION FROM INFORMATION_SCHEMA.ROUTINES
#WHERE ROUTINE_SCHEMA='test' AND SPECIFIC_NAME ='f1';
#SELECT body_utf8 FROM mysql.proc WHERE name='f1';
#DROP FUNCTION f1;
#SET NAMES utf8;

--echo #
--echo # MDEV-10191 non convertible chars convert() resulted in Null instead "?" on Windows
--echo #

SET sql_mode='STRICT_TRANS_TABLES';
SELECT CONVERT(_utf8 0xC499 USING latin1);
SELECT CAST(_utf8 0xC499 AS CHAR CHARACTER SET latin1);

SET sql_mode=default;
SELECT CONVERT(_utf8 0xC499 USING latin1);
SELECT CAST(_utf8 0xC499 AS CHAR CHARACTER SET latin1);


--echo #
--echo # MDEV-15005 ASAN: stack-buffer-overflow in my_strnncollsp_simple
--echo #

SET NAMES utf8;
SELECT CONVERT(1, CHAR) IN ('100', 10, '101');
SELECT CONVERT(1, CHAR) IN ('100', 10, '1');
SELECT CONVERT(1, CHAR) IN ('100', '10', '1');

--echo #
--echo # MDEV-23535 SIGSEGV, SIGABRT and SIGILL in typeinfo for Item_func_set_collation (on optimized builds)
--echo #

SET NAMES utf8;
CREATE OR REPLACE TABLE t1(a DATETIME) ENGINE=MYISAM;
INSERT INTO t1 VALUES ('2019-03-10 02:55:05');
CREATE OR REPLACE TABLE t2(a VARCHAR(50) CHARACTER SET latin1) ENGINE=MYISAM;
INSERT INTO t2 VALUES ('2019-03-10 02:55:05');
SELECT * FROM t1 WHERE (SELECT 1,CONCAT(a) FROM t1) = (SELECT 1,CONCAT(a) FROM t2);
DROP TABLE t1, t2;


--echo #
--echo # End of 10.1 tests
--echo #

--echo #
--echo # Start of 10.2 tests
--echo #

--echo #
--echo # MDEV-9824 LOAD DATA does not work with multi-byte strings in LINES TERMINATED BY when IGNORE is specified
--echo #
CREATE TABLE t1 (c1 VARCHAR(10) CHARACTER SET utf8);
LOAD DATA INFILE '../../std_data/loaddata/mdev9824.txt' INTO TABLE t1 CHARACTER SET utf8 LINES TERMINATED BY 'ёё';
SELECT c1 FROM t1;
DELETE FROM t1;
LOAD DATA INFILE '../../std_data/loaddata/mdev9824.txt' INTO TABLE t1 CHARACTER SET utf8 LINES TERMINATED BY 'ёё' IGNORE 1 LINES;
SELECT c1 FROM t1 ORDER BY c1;
DROP TABLE t1;

--echo #
--echo # MDEV-9842 LOAD DATA INFILE does not work well with a TEXT column when using sjis
--echo #
CREATE TABLE t1 (a TEXT CHARACTER SET utf8);
LOAD DATA INFILE '../../std_data/loaddata/mdev9823.utf8mb4.txt' IGNORE INTO TABLE t1 CHARACTER SET utf8 IGNORE 4 LINES;
SELECT HEX(a) FROM t1;
DROP TABLE t1;

--echo #
--echo # MDEV-9874 LOAD XML INFILE does not handle well broken multi-byte characters
--echo #
CREATE TABLE t1 (a TEXT CHARACTER SET utf8);
LOAD XML INFILE '../../std_data/loaddata/mdev9874.xml' IGNORE INTO TABLE t1 CHARACTER SET utf8 ROWS IDENTIFIED BY '<row>';
SELECT HEX(a) FROM t1;
DROP TABLE t1;

--echo #
--echo # MDEV-10134 Add full support for DEFAULT
--echo #

# This test uses some magic codes:
# _latin1 0xC39F is "A WITH TILDE + Y WITH DIAERESIS"
# _utf8   0xC39F is "SHARP S"

# "A WITH TILDE + Y WITH DIAERESIS" in DEFAULT.
SET NAMES latin1;
CREATE TABLE t1 (a VARCHAR(30) CHARACTER SET latin1 DEFAULT CONCAT('ß'));
SET NAMES utf8;
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT HEX(a),a  FROM t1;
SET NAMES latin1;
ALTER TABLE t1 ADD b VARCHAR(30) CHARACTER SET latin1 DEFAULT CONCAT('ß');
SET NAMES utf8;
ALTER TABLE t1 ADD c VARCHAR(30) CHARACTER SET latin1 DEFAULT CONCAT('ß');
SHOW CREATE TABLE t1;
# Testing that DEFAULT is independent on the current "SET NAMES".
DELETE FROM t1;
INSERT INTO t1 VALUES();
SELECT * FROM t1;
SET NAMES latin1;
DELETE FROM t1;
INSERT INTO t1 VALUES();
SET NAMES utf8;
SELECT * FROM t1;
DROP TABLE t1;

SET NAMES latin1;
CREATE TABLE t1 (a VARCHAR(30) CHARACTER SET utf8 DEFAULT CONCAT('ß'));
SET NAMES utf8;
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT HEX(a), a FROM t1;
DROP TABLE t1;

# "SHARP S" in DEFAULT
SET NAMES utf8;
CREATE TABLE t1 (a VARCHAR(30) CHARACTER SET latin1 DEFAULT CONCAT('ß'));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT HEX(a) FROM t1;
DROP TABLE t1;

SET NAMES utf8;
CREATE TABLE t1 (a VARCHAR(30) CHARACTER SET utf8 DEFAULT CONCAT('ß'));
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (DEFAULT);
SELECT HEX(a) FROM t1;
DROP TABLE t1;


--echo #
--echo # MDEV-9711 NO PAD Collatons
--echo #
let $coll='utf8_general_nopad_ci';
let $coll_pad='utf8_general_ci';
--source include/ctype_pad_all_engines.inc

let $coll='utf8_nopad_bin';
let $coll_pad='utf8_bin';
--source include/ctype_pad_all_engines.inc

--echo #
--echo # MDEV-23408 Wrong result upon query from I_S and further Assertion `!alias_arg || strlen(alias_arg->str) == alias_arg->length' failed with certain connection charset
--echo #

SET NAMES utf8;
SET SESSION character_set_connection=latin1;
CREATE VIEW v1 AS SELECT 'ä' AS c1;
SELECT c1, HEX(c1) FROM v1;
CREATE TABLE kv (v BLOB);
--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
eval LOAD DATA INFILE '$MYSQLD_DATADIR/test/v1.frm' REPLACE INTO TABLE kv;
SELECT * FROM kv WHERE v LIKE _binary'query=%';
DROP TABLE kv;
DROP VIEW v1;
SET NAMES utf8;

--echo #
--echo # MDEV-24335 Unexpected question mark in the end of a TINYTEXT column
--echo #

CREATE TABLE t1 (a TINYTEXT character set utf8);
INSERT IGNORE INTO t1 VALUES (REPEAT(_utf8 0xD184, 250));
SELECT LENGTH(a), CHAR_LENGTH(a), RIGHT(a,3) FROM t1;
DROP TABLE t1;

--echo #
--echo # End of 10.2 tests
--echo #

--echo #
--echo # Start of 10.3 tests
--echo #


--echo #
--echo # MDEV-11155 Bad error message when creating a SET column with comma and non-ASCII characters
--echo #

SET NAMES utf8;
--error ER_ILLEGAL_VALUE_FOR_TYPE
CREATE TABLE t1 (a SET('a,bü'));

--echo #
--echo # MDEV-12607 Hybrid functions create wrong VARBINARY length when mixing character and binary data
--echo #
SET sql_mode='';
SET NAMES utf8;
CREATE OR REPLACE TABLE t1 AS SELECT COALESCE('ßa',_binary 'a');
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
SET sql_mode=DEFAULT;


--echo #
--echo # MDEV-19239 ERROR 1300 (HY000): Invalid utf8 character string in 10.3.13-MariaDB
--echo #

#
# Test that the following query does not fail on "Invalid utf8 character string"
#

SET NAMES utf8;
--error ER_NO_SUCH_TABLE
SELECT
  x.消息ID,
  x.消息TITLE,
  x.消息类型,
  x.发送时间,
  x.阅读时间,x.老师ID,
  IF(x.四天内最近一次登录时间='2100-01-01 00:00:00','',x.四天内最近一次登录时间) 四天内最近一次登录时间
FROM (
  SELECT
    msg.*,
    CASE
      WHEN login.login_time BETWEEN msg.发送时间 AND DATE_ADD(msg.发送时间,INTERVAL 4 DAY)
        THEN login.login_time
      WHEN (login.login_time NOT BETWEEN msg.发送时间 AND DATE_ADD(msg.发送时间,INTERVAL 4 DAY)) AND login.login_time>0
        THEN '2100-01-01 00:00:00' ELSE ''
      END 四天内最近一次登录时间
  FROM (
    SELECT
      me.id 消息ID,
      me.title 消息TITLE,
      CASE
        WHEN me.type=1
          THEN 'Interview Message'
        WHEN me.type=2
          THEN 'Orientation Message'
        WHEN me.type=3
          THEN 'Warning Message'
        WHEN me.type=4
          THEN 'Fail Message'
        WHEN me.type=5
          THEN 'FM Message'
        WHEN me.type=6
          THEN 'Training Message'
        WHEN me.type=7
          THEN 'TUrgent Message'
      END 消息类型,
      FROM_UNIXTIME(me.sending_time) 发送时间,
      IF(tar.is_read=1,FROM_UNIXTIME(tar.read_time),'') 阅读时间,
      tar.tid 老师ID
    FROM ebk_message me
    LEFT JOIN ebk_message_target tar
    ON me.id=tar.msg_id
      WHERE
        FROM_UNIXTIME(me.sending_time,'%Y-%m-%d') BETWEEN 'start' AND 'end' AND me.status=1 AND tar.tid>0
      GROUP BY
        tar.tid,
        me.sending_time,me.id) msg
    LEFT JOIN (
      SELECT tid,FROM_UNIXTIME(login_time) login_time
      FROM ebk_teacher_login_log
      WHERE FROM_UNIXTIME(login_time,'%Y-%m-%d') BETWEEN 'start' AND DATE_ADD('end',INTERVAL 4 DAY)
      ORDER BY tid,FROM_UNIXTIME(login_time)) login
    ON
      msg.老师ID=login.tid
    ORDER BY msg.消息ID,msg.发送时间,msg.老师ID,login_time) x
    GROUP BY x.消息ID,x.发送时间,x.老师ID;


SET NAMES utf8;
CREATE TABLE t1 (x INT);
INSERT INTO t1 VALUES (1);
SELECT x AS 5天内最近一次登录时间 FROM t1;
DROP TABLE t1;

--echo #
--echo # MDEV-22391 Assertion `0' failed in Item_type_holder::val_str on utf16 charset table query
--echo #

SET NAMES utf8;
VALUES (_latin1 0xDF) UNION SELECT _utf8'a' COLLATE utf8_bin;
VALUES (_latin1 0xDF) UNION VALUES(_utf8'a' COLLATE utf8_bin);

--echo #
--echo # End of 10.3 tests
--echo #


--echo #
--echo # Start of 10.4 tests
--echo #

--echo #
--echo # MDEV-27653 long uniques don't work with unicode collations
--echo #

SET NAMES utf8mb3;

# CHAR

CREATE TABLE t1 (
   a CHAR(30) COLLATE utf8mb3_general_ci,
   UNIQUE KEY(a) USING HASH
);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('a');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES ('ä');
SELECT * FROM t1;
DROP TABLE t1;

CREATE TABLE t1 (
   a CHAR(30) COLLATE utf8mb3_general_ci,
   UNIQUE KEY(a(10)) USING HASH
);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('a');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES ('ä');
SELECT * FROM t1;
DROP TABLE t1;


# VARCHAR

CREATE TABLE t1 (
   a VARCHAR(30) COLLATE utf8mb3_general_ci,
   UNIQUE KEY(a) USING HASH
);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('a');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES ('ä');
SELECT * FROM t1;
DROP TABLE t1;

CREATE TABLE t1 (
   a VARCHAR(30) COLLATE utf8mb3_general_ci,
   UNIQUE KEY(a(10)) USING HASH
);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('a');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES ('ä');
SELECT * FROM t1;
DROP TABLE t1;


# TEXT

CREATE TABLE t1 (a TEXT COLLATE utf8mb3_general_ci UNIQUE);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('a');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES ('ä');
SELECT * FROM t1;
DROP TABLE t1;

CREATE TABLE t1 (
  a LONGTEXT COLLATE utf8mb3_general_ci,
  UNIQUE KEY(a(10)) USING HASH
);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES ('a');
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES ('ä');
SELECT * FROM t1;
DROP TABLE t1;


# Testing upgrade:
# Prior to MDEV-27653, the UNIQUE HASH function errorneously
# took into account string octet length.
# Old tables should still open and work, but with wrong results.

copy_file std_data/mysql_upgrade/mdev27653_100422_myisam_text.frm $MYSQLD_DATADIR/test/t1.frm;
copy_file std_data/mysql_upgrade/mdev27653_100422_myisam_text.MYD $MYSQLD_DATADIR/test/t1.MYD;
copy_file std_data/mysql_upgrade/mdev27653_100422_myisam_text.MYI $MYSQLD_DATADIR/test/t1.MYI;
SHOW CREATE TABLE t1;
SELECT a, OCTET_LENGTH(a) FROM t1 ORDER BY BINARY a;
CHECK TABLE t1;

# There is already a one byte value 'a' in the table
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES ('A');

# There is already a two-byte value 'ä' in the table
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES ('Ä');

# There were no three-byte values in the table so far.
# The below value violates UNIQUE, but it gets inserted.
# This is wrong but expected for a pre-MDEV-27653 table.
INSERT INTO t1 VALUES ('Ấ');
SELECT a, OCTET_LENGTH(a) FROM t1 ORDER BY BINARY a;
CHECK TABLE t1;

# ALTER FORCE fails: it tries to rebuild the table
# with a correct UNIQUE HASH function, but there are duplicates!
--error ER_DUP_ENTRY
ALTER TABLE t1 FORCE;

# Let's remove all duplicate values, so only the one-byte 'a' stays.
# ALTER..FORCE should work after that.
DELETE FROM t1 WHERE OCTET_LENGTH(a)>1;
ALTER TABLE t1 FORCE;

# Make sure that 'a' and 'ä' cannot co-exists any more,
# because the table was recreated with a correct UNIQUE HASH function.
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES ('ä');
DROP TABLE t1;

#
# Testing an old table with ALTER IGNORE.
# The table is expected to rebuild with a new hash function,
# duplicates go away.
#
copy_file std_data/mysql_upgrade/mdev27653_100422_myisam_text.frm $MYSQLD_DATADIR/test/t1.frm;
copy_file std_data/mysql_upgrade/mdev27653_100422_myisam_text.MYD $MYSQLD_DATADIR/test/t1.MYD;
copy_file std_data/mysql_upgrade/mdev27653_100422_myisam_text.MYI $MYSQLD_DATADIR/test/t1.MYI;
SHOW CREATE TABLE t1;
SELECT a, OCTET_LENGTH(a) FROM t1 ORDER BY BINARY a;
ALTER IGNORE TABLE t1 FORCE;
SELECT a, OCTET_LENGTH(a) FROM t1 ORDER BY BINARY a;
DROP TABLE t1;

#
# Testing an old table with REPAIR.
# The table is expected to rebuild with a new hash function,
# duplicates go away.
#
copy_file std_data/mysql_upgrade/mdev27653_100422_myisam_text.frm $MYSQLD_DATADIR/test/t1.frm;
copy_file std_data/mysql_upgrade/mdev27653_100422_myisam_text.MYD $MYSQLD_DATADIR/test/t1.MYD;
copy_file std_data/mysql_upgrade/mdev27653_100422_myisam_text.MYI $MYSQLD_DATADIR/test/t1.MYI;
SHOW CREATE TABLE t1;
SELECT a, OCTET_LENGTH(a) FROM t1 ORDER BY BINARY a;
REPAIR TABLE t1;
SELECT a, OCTET_LENGTH(a) FROM t1 ORDER BY BINARY a;
DROP TABLE t1;

--echo #
--echo # End of 10.4 tests
--echo #


--echo #
--echo # Start of 10.5 tests
--echo #

--echo #
--echo # MDEV-20712 Wrong data type for CAST(@a AS BINARY) for a numeric variable
--echo #

SET NAMES utf8;
SET @a=2;
CREATE OR REPLACE TABLE t1 AS SELECT CAST(1 AS BINARY), CAST(@a AS BINARY), CAST(@b:=3 AS BINARY);
SHOW CREATE TABLE t1;
DROP TABLE t1;

--echo #
--echo # MDEV-20890 Illegal mix of collations with UUID()
--echo #

SET NAMES utf8 COLLATE utf8_unicode_ci;
SELECT sys_guid()>'';


--echo #
--echo # MDEV-8844 Unreadable control characters printed as is in warnings
--echo #
SET NAMES utf8;
--echo # control, part1
SELECT CAST(_utf8 0x610062 AS INT);
SELECT CAST(_utf8 0x610162 AS INT);
SELECT CAST(_utf8 0x611F62 AS INT);

--echo # control, part2: U+0080..U+009F
SELECT CAST(_utf8 0x617F62 AS INT);
SELECT CAST(_utf8 0x61C28062 AS INT);
SELECT CAST(_utf8 0x61C29F62 AS INT);

--echo # normal characters
SELECT CAST(_utf8 0x612062 AS INT);
SELECT CAST(_utf8 0x617E62 AS INT);
SELECT CAST(_utf8 0x61C2BF62 AS INT);
SELECT CAST(_utf8 'ëëë' AS INT);
SELECT CAST(_utf8 'œœœ' AS INT);
SELECT CAST(_utf8 'яяя' AS INT);

--echo #
--echo # MDEV-30111 InnoDB: Failing assertion: update->n_fields == 0 in row_ins_sec_index_entry_by_modify
--echo #

select strcmp(_utf8mb3'' collate utf8mb3_general_nopad_ci, _utf8mb3 0x0001050001) as c1;
select strcmp(_utf8mb3'' collate utf8mb3_nopad_bin, _utf8mb3 0x0001050001) as c1;

--echo #
--echo # End of 10.5 tests
--echo #


--echo #
--echo # Start of 10.9 tests
--echo #

--echo #
--echo # MDEV-28118 Wrong collation of `CAST(.. AS CHAR COLLATE DEFAULT)`
--echo #

SET NAMES utf8mb3 COLLATE utf8mb3_bin;
SELECT COLLATION(CAST('a' AS CHAR COLLATE DEFAULT)) AS c1;
CREATE TABLE t1 AS SELECT CAST('a' AS CHAR COLLATE DEFAULT) AS c1;
SHOW CREATE TABLE t1;
DROP TABLE t1;

--echo #
--echo # MDEV-28119 Wrong column collation on MODIFY + CONVERT
--echo #

CREATE TABLE t1 (a CHAR);
ALTER TABLE t1
  MODIFY a CHAR COLLATE DEFAULT,
  CONVERT TO CHARACTER SET utf8mb3 COLLATE utf8mb3_bin;
SHOW CREATE TABLE t1;
DROP TABLE t1;

CREATE TABLE t1 (a CHAR);
ALTER TABLE t1
  MODIFY a CHAR BINARY,
  CONVERT TO CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci;
SHOW CREATE TABLE t1;
DROP TABLE t1;


--echo #
--echo # End of 10.9 tests
--echo #


--echo #
--echo # Start of 11.6 tests
--echo #

--echo #
--echo # MDEV-35041 Simple comparison causes "Illegal mix of collations" even with default server settings
--echo #

CREATE TABLE t1 (a INT);
SET NAMES utf8mb3;
--disable_cursor_protocol
SELECT COLUMN_TYPE INTO @col_type FROM INFORMATION_SCHEMA.COLUMNS
  WHERE TABLE_NAME='t1';
--enable_cursor_protocol
SELECT @col_type != 'binary(128)';
SELECT COERCIBILITY(@col_type), COERCIBILITY('binary(128)');
DROP TABLE t1;


--echo #
--echo # End of 11.6 tests
--echo #