func_str.test

# Version: 3.23.29
#
# Description
# -----------
# Testing string functions

--disable_warnings
drop table if exists t1;
--enable_warnings

select 'hello',"'hello'",'""hello""','''h''e''l''l''o''',"hel""lo",'hel\'lo';
select 'hello' 'monty';
select length('\n\t\r\b\0\_\%\\');
select bit_length('\n\t\r\b\0\_\%\\');
select concat('monty',' was here ','again'),length('hello'),char(ascii('h'));
select locate('he','hello'),locate('he','hello',2),locate('lo','hello',2) ;
select instr('hello','HE'), instr('hello',binary 'HE'), instr(binary 'hello','HE'); 
select position(binary 'll' in 'hello'),position('a' in binary 'hello');
select left('hello',2),right('hello',2),substring('hello',2,2),mid('hello',1,5) ;
select concat('',left(right(concat('what ',concat('is ','happening')),9),4),'',substring('monty',5,1)) ;
select substring_index('www.tcx.se','.',-2),substring_index('www.tcx.se','.',1);
select substring_index('www.tcx.se','tcx',1),substring_index('www.tcx.se','tcx',-1);
select substring_index('.tcx.se','.',-2),substring_index('.tcx.se','.tcx',-1);

select concat(':',ltrim('  left  '),':',rtrim('  right  '),':');
select concat(':',trim(LEADING FROM ' left'),':',trim(TRAILING FROM ' right '),':');
select concat(':',trim(' m '),':',trim(BOTH FROM ' y '),':',trim('*' FROM '*s*'),':');
select concat(':',trim(BOTH 'ab' FROM 'ababmyabab'),':',trim(BOTH '*' FROM '***sql'),':');
select concat(':',trim(LEADING '.*' FROM '.*my'),':',trim(TRAILING '.*' FROM 'sql.*.*'),':');
select TRIM("foo" FROM "foo"), TRIM("foo" FROM "foook"), TRIM("foo" FROM "okfoo");

select concat_ws(', ','monty','was here','again');
select concat_ws(NULL,'a'),concat_ws(',',NULL,'');
select concat_ws(',','',NULL,'a');
SELECT CONCAT('"',CONCAT_WS('";"',repeat('a',60),repeat('b',60),repeat('c',60),repeat('d',100)), '"');

select insert('txs',2,1,'hi'),insert('is ',4,0,'a'),insert('txxxxt',2,4,'es');
select replace('aaaa','a','b'),replace('aaaa','aa','b'),replace('aaaa','a','bb'),replace('aaaa','','b'),replace('bbbb','a','c');
select replace(concat(lcase(concat('THIS',' ','IS',' ','A',' ')),ucase('false'),' ','test'),'FALSE','REAL') ;
select soundex(''),soundex('he'),soundex('hello all folks');
select 'mood' sounds like 'mud';
select 'Glazgo' sounds like 'Liverpool';
select null sounds like 'null';
select 'null' sounds like null;
select null sounds like null;
select md5('hello');
select sha('abc');
select sha1('abc');
select aes_decrypt(aes_encrypt('abc','1'),'1');
select aes_decrypt(aes_encrypt('abc','1'),1);
select aes_encrypt(NULL,"a");
select aes_encrypt("a",NULL);
select aes_decrypt(NULL,"a");
select aes_decrypt("a",NULL);
select aes_decrypt("a","a");
select aes_decrypt(aes_encrypt("","a"),"a");
select repeat('monty',5),concat('*',space(5),'*');
select reverse('abc'),reverse('abcd');
select rpad('a',4,'1'),rpad('a',4,'12'),rpad('abcd',3,'12');
select lpad('a',4,'1'),lpad('a',4,'12'),lpad('abcd',3,'12');
select rpad(741653838,17,'0'),lpad(741653838,17,'0');
select rpad('abcd',7,'ab'),lpad('abcd',7,'ab');
select rpad('abcd',1,'ab'),lpad('abcd',1,'ab');

select LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD'),GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD');
select least(1,2,3) | greatest(16,32,8), least(5,4)*1,greatest(-1.0,1.0)*1,least(3,2,1)*1.0,greatest(1,1.1,1.0),least("10",9),greatest("A","B","0");

select decode(encode(repeat("a",100000),"monty"),"monty")=repeat("a",100000);
select decode(encode("abcdef","monty"),"monty")="abcdef";

select quote('\'\"\\test');
select quote(concat('abc\'', '\\cba'));
select quote(1/0), quote('\0\Z');
select length(quote(concat(char(0),"test")));

#
# Wrong usage of functions
#

select reverse("");
select insert("aa",100,1,"b"),insert("aa",1,3,"b"),left("aa",-1),substring("a",1,2);
select elt(2,1),field(NULL,"a","b","c"),reverse("");
select locate("a","b",2),locate("","a",1);
select ltrim("a"),rtrim("a"),trim(BOTH "" from "a"),trim(BOTH " " from "a");
select concat("1","2")|0,concat("1",".5")+0.0;
select substring_index("www.tcx.se","",3);
select length(repeat("a",100000000)),length(repeat("a",1000*64));
select position("0" in "baaa" in (1)),position("0" in "1" in (1,2,3)),position("sql" in ("mysql"));
select position(("1" in (1,2,3)) in "01");
select length(repeat("a",65500)),length(concat(repeat("a",32000),repeat("a",32000))),length(replace("aaaaa","a",concat(repeat("a",10000)))),length(insert(repeat("a",40000),1,30000,repeat("b",50000)));
select length(repeat("a",1000000)),length(concat(repeat("a",32000),repeat("a",32000),repeat("a",32000))),length(replace("aaaaa","a",concat(repeat("a",32000)))),length(insert(repeat("a",48000),1,1000,repeat("a",48000)));

#
# Problem med concat
#

create table t1 ( domain char(50) );
insert into t1 VALUES ("hello.de" ), ("test.de" );
select domain from t1 where concat('@', trim(leading '.' from concat('.', domain))) = '@hello.de';
select domain from t1 where concat('@', trim(leading '.' from concat('.', domain))) = '@test.de';
drop table t1;

#
# Test bug in concat_ws
#

CREATE TABLE t1 (
  id int(10) unsigned NOT NULL,
  title varchar(255) default NULL,
  prio int(10) unsigned default NULL,
  category int(10) unsigned default NULL,
  program int(10) unsigned default NULL,
  bugdesc text,
  created datetime default NULL,
  modified timestamp(14) NOT NULL,
  bugstatus int(10) unsigned default NULL,
  submitter int(10) unsigned default NULL
) TYPE=MyISAM;

INSERT INTO t1 VALUES (1,'Link',1,1,1,'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','2001-02-28 08:40:16',20010228084016,0,4);
SELECT CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter), '"') FROM t1;
SELECT CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugstatus,submitter), '"') FROM t1;
SELECT CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter) FROM t1;
SELECT bugdesc, REPLACE(bugdesc, 'xxxxxxxxxxxxxxxxxxxx', 'bbbbbbbbbbbbbbbbbbbb') from t1 group by bugdesc;
drop table t1;

#
# Test bug in AES_DECRYPT() when called with wrong argument
#

CREATE TABLE t1 (id int(11) NOT NULL auto_increment, tmp text NOT NULL, KEY id (id)) TYPE=MyISAM;
INSERT INTO t1 VALUES (1, 'a545f661efdd1fb66fdee3aab79945bf');
SELECT 1 FROM t1 WHERE tmp=AES_DECRYPT(tmp,"password");
DROP TABLE t1;

#
# Test collation and coercibility
#
select collation(lcase(_latin2'a')), coercibility(lcase(_latin2'a'));
select collation(ucase(_latin2'a')), coercibility(ucase(_latin2'a'));
select collation(left(_latin2'a',1)), coercibility(left(_latin2'a',1));
select collation(right(_latin2'a',1)), coercibility(right(_latin2'a',1));
select collation(substring(_latin2'a',1,1)), coercibility(substring(_latin2'a',1,1));
select collation(concat(_latin2'a',_latin2'b')), coercibility(concat(_latin2'a',_latin2'b'));
select collation(concat_ws(_latin2'a',_latin2'b')), coercibility(concat_ws(_latin2'a',_latin2'b'));
select collation(trim(_latin2' a ')), coercibility(trim(_latin2' a '));
select collation(ltrim(_latin2' a ')), coercibility(ltrim(_latin2' a '));
select collation(rtrim(_latin2' a ')), coercibility(rtrim(_latin2' a '));
select collation(trim(LEADING _latin2' ' FROM _latin2'a')), coercibility(trim(LEADING _latin2'a' FROM _latin2'a'));
select collation(trim(TRAILING _latin2' ' FROM _latin2'a')), coercibility(trim(TRAILING _latin2'a' FROM _latin2'a'));
select collation(trim(BOTH _latin2' ' FROM _latin2'a')), coercibility(trim(BOTH _latin2'a' FROM _latin2'a'));
select collation(repeat(_latin2'a',10)), coercibility(repeat(_latin2'a',10));
select collation(reverse(_latin2'ab')), coercibility(reverse(_latin2'ab'));
select collation(quote(_latin2'ab')), coercibility(quote(_latin2'ab'));
select collation(soundex(_latin2'ab')), coercibility(soundex(_latin2'ab'));
select collation(substring(_latin2'ab',1)), coercibility(substring(_latin2'ab',1));
select collation(insert(_latin2'abcd',2,3,_latin2'ef')), coercibility(insert(_latin2'abcd',2,3,_latin2'ef'));

create table t1 
select
  left(_latin2'a',1),
  right(_latin2'a',1), 
  lcase(_latin2'a'), 
  ucase(_latin2'a'),
  substring(_latin2'a',1,1),
  concat(_latin2'a',_latin2'b'),
  concat_ws(_latin2'a',_latin2'b'),
  trim(_latin2' a '),
  ltrim(_latin2' a '),
  rtrim(_latin2' a '),
  trim(LEADING _latin2' ' FROM _latin2' a '),
  trim(TRAILING _latin2' ' FROM _latin2' a '),
  trim(BOTH _latin2' ' FROM _latin2' a '),
  repeat(_latin2'a',10),
  reverse(_latin2'ab'),
  quote(_latin2'ab'),
  soundex(_latin2'ab'),
  substring(_latin2'ab',1),
  insert(_latin2'abcd',2,3,_latin2'ef')
;

show create table t1;
drop table t1;