~drizzle-trunk/drizzle/development : contents of tests/r/func

~drizzle-trunk/drizzle/development : (revision 807)
drop table if exists t1,t2;
select 'hello',"'hello'",'""hello""','''h''e''l''l''o''',"hel""lo",'hel\'lo';
hello	'hello'	""hello""	'h'e'l'l'o'	hel"lo	hel'lo
hello	'hello'	""hello""	'h'e'l'l'o'	hel"lo	hel'lo
select 'hello' 'monty';
hello
hellomonty
select length('\n\t\r\b\0\_\%\\');
length('\n\t\r\b\0\_\%\\')
10
select bit_length('\n\t\r\b\0\_\%\\');
bit_length('\n\t\r\b\0\_\%\\')
80
select char_length('\n\t\r\b\0\_\%\\');
char_length('\n\t\r\b\0\_\%\\')
10
select length('\n\t\n\b\0\\_\\%\\');
length('\n\t\n\b\0\\_\\%\\')
10
select concat('monty',' was here ','again'),length('hello'),char(ascii('h')),ord('h');
concat('monty',' was here ','again')	length('hello')	char(ascii('h'))	ord('h')
monty was here again	5	h	104
select hex(char(256));
hex(char(256))
0100
select locate('he','hello'),locate('he','hello',2),locate('lo','hello',2) ;
locate('he','hello')	locate('he','hello',2)	locate('lo','hello',2)
1	0	4
select instr('hello','HE'), instr('hello',binary 'HE'), instr(binary 'hello','HE');
instr('hello','HE')	instr('hello',binary 'HE')	instr(binary 'hello','HE')
1	0	0
select position(binary 'll' in 'hello'),position('a' in binary 'hello');
position(binary 'll' in 'hello')	position('a' in binary 'hello')
3	0
select left('hello',null), right('hello',null);
left('hello',null)	right('hello',null)
NULL	NULL
select left('hello',2),right('hello',2),substring('hello',2,2),mid('hello',1,5) ;
left('hello',2)	right('hello',2)	substring('hello',2,2)	mid('hello',1,5)
he	lo	el	hello
select concat('',left(right(concat('what ',concat('is ','happening')),9),4),'',substring('monty',5,1)) ;
concat('',left(right(concat('what ',concat('is ','happening')),9),4),'',substring('monty',5,1))
happy
select substring_index('www.tcx.se','.',-2),substring_index('www.tcx.se','.',1);
substring_index('www.tcx.se','.',-2)	substring_index('www.tcx.se','.',1)
tcx.se	www
select substring_index('www.tcx.se','tcx',1),substring_index('www.tcx.se','tcx',-1);
substring_index('www.tcx.se','tcx',1)	substring_index('www.tcx.se','tcx',-1)
www.	.se
select substring_index('.tcx.se','.',-2),substring_index('.tcx.se','.tcx',-1);
substring_index('.tcx.se','.',-2)	substring_index('.tcx.se','.tcx',-1)
tcx.se	.se
select substring_index('aaaaaaaaa1','a',1);
substring_index('aaaaaaaaa1','a',1)

select substring_index('aaaaaaaaa1','aa',1);
substring_index('aaaaaaaaa1','aa',1)

select substring_index('aaaaaaaaa1','aa',2);
substring_index('aaaaaaaaa1','aa',2)
aa
select substring_index('aaaaaaaaa1','aa',3);
substring_index('aaaaaaaaa1','aa',3)
aaaa
select substring_index('aaaaaaaaa1','aa',4);
substring_index('aaaaaaaaa1','aa',4)
aaaaaa
select substring_index('aaaaaaaaa1','aa',5);
substring_index('aaaaaaaaa1','aa',5)
aaaaaaaaa1
select substring_index('aaaaaaaaa1','aaa',1);
substring_index('aaaaaaaaa1','aaa',1)

select substring_index('aaaaaaaaa1','aaa',2);
substring_index('aaaaaaaaa1','aaa',2)
aaa
select substring_index('aaaaaaaaa1','aaa',3);
substring_index('aaaaaaaaa1','aaa',3)
aaaaaa
select substring_index('aaaaaaaaa1','aaa',4);
substring_index('aaaaaaaaa1','aaa',4)
aaaaaaaaa1
select substring_index('aaaaaaaaa1','aaaa',1);
substring_index('aaaaaaaaa1','aaaa',1)

select substring_index('aaaaaaaaa1','aaaa',2);
substring_index('aaaaaaaaa1','aaaa',2)
aaaa
select substring_index('aaaaaaaaa1','1',1);
substring_index('aaaaaaaaa1','1',1)
aaaaaaaaa
select substring_index('aaaaaaaaa1','a',-1);
substring_index('aaaaaaaaa1','a',-1)
1
select substring_index('aaaaaaaaa1','aa',-1);
substring_index('aaaaaaaaa1','aa',-1)
a1
select substring_index('aaaaaaaaa1','aa',-2);
substring_index('aaaaaaaaa1','aa',-2)
aaa1
select substring_index('aaaaaaaaa1','aa',-3);
substring_index('aaaaaaaaa1','aa',-3)
aaaaa1
select substring_index('aaaaaaaaa1','aa',-4);
substring_index('aaaaaaaaa1','aa',-4)
aaaaaaa1
select substring_index('aaaaaaaaa1','aa',-5);
substring_index('aaaaaaaaa1','aa',-5)
aaaaaaaaa1
select substring_index('aaaaaaaaa1','aaa',-1);
substring_index('aaaaaaaaa1','aaa',-1)
1
select substring_index('aaaaaaaaa1','aaa',-2);
substring_index('aaaaaaaaa1','aaa',-2)
aaa1
select substring_index('aaaaaaaaa1','aaa',-3);
substring_index('aaaaaaaaa1','aaa',-3)
aaaaaa1
select substring_index('aaaaaaaaa1','aaa',-4);
substring_index('aaaaaaaaa1','aaa',-4)
aaaaaaaaa1
select substring_index('the king of thethe hill','the',-2);
substring_index('the king of thethe hill','the',-2)
the hill
select substring_index('the king of the the hill','the',-2);
substring_index('the king of the the hill','the',-2)
 the hill
select substring_index('the king of the  the hill','the',-2);
substring_index('the king of the  the hill','the',-2)
  the hill
select substring_index('the king of the  the hill',' the ',-1);
substring_index('the king of the  the hill',' the ',-1)
hill
select substring_index('the king of the  the hill',' the ',-2);
substring_index('the king of the  the hill',' the ',-2)
 the hill
select substring_index('the king of the  the hill',' ',-1);
substring_index('the king of the  the hill',' ',-1)
hill
select substring_index('the king of the  the hill',' ',-2);
substring_index('the king of the  the hill',' ',-2)
the hill
select substring_index('the king of the  the hill',' ',-3);
substring_index('the king of the  the hill',' ',-3)
 the hill
select substring_index('the king of the  the hill',' ',-4);
substring_index('the king of the  the hill',' ',-4)
the  the hill
select substring_index('the king of the  the hill',' ',-5);
substring_index('the king of the  the hill',' ',-5)
of the  the hill
select substring_index('the king of the.the hill','the',-2);
substring_index('the king of the.the hill','the',-2)
.the hill
select substring_index('the king of thethethe.the hill','the',-3);
substring_index('the king of thethethe.the hill','the',-3)
the.the hill
select substring_index('the king of thethethe.the hill','the',-1);
substring_index('the king of thethethe.the hill','the',-1)
 hill
select substring_index('the king of the the hill','the',1);
substring_index('the king of the the hill','the',1)

select substring_index('the king of the the hill','the',2);
substring_index('the king of the the hill','the',2)
the king of 
select substring_index('the king of the the hill','the',3);
substring_index('the king of the the hill','the',3)
the king of the 
select concat(':',ltrim('  left  '),':',rtrim('  right  '),':');
concat(':',ltrim('  left  '),':',rtrim('  right  '),':')
:left  :  right:
select concat(':',trim(leading from '  left  '),':',trim(trailing from '  right  '),':');
concat(':',trim(leading from '  left  '),':',trim(trailing from '  right  '),':')
:left  :  right:
select concat(':',trim(LEADING FROM ' left'),':',trim(TRAILING FROM ' right '),':');
concat(':',trim(LEADING FROM ' left'),':',trim(TRAILING FROM ' right '),':')
:left: right:
select concat(':',trim(' m '),':',trim(BOTH FROM ' y '),':',trim('*' FROM '*s*'),':');
concat(':',trim(' m '),':',trim(BOTH FROM ' y '),':',trim('*' FROM '*s*'),':')
:m:y:s:
select concat(':',trim(BOTH 'ab' FROM 'ababmyabab'),':',trim(BOTH '*' FROM '***sql'),':');
concat(':',trim(BOTH 'ab' FROM 'ababmyabab'),':',trim(BOTH '*' FROM '***sql'),':')
:my:sql:
select concat(':',trim(LEADING '.*' FROM '.*my'),':',trim(TRAILING '.*' FROM 'sql.*.*'),':');
concat(':',trim(LEADING '.*' FROM '.*my'),':',trim(TRAILING '.*' FROM 'sql.*.*'),':')
:my:sql:
select TRIM("foo" FROM "foo"), TRIM("foo" FROM "foook"), TRIM("foo" FROM "okfoo");
TRIM("foo" FROM "foo")	TRIM("foo" FROM "foook")	TRIM("foo" FROM "okfoo")
	ok	ok
select concat_ws(', ','monty','was here','again');
concat_ws(', ','monty','was here','again')
monty, was here, again
select concat_ws(NULL,'a'),concat_ws(',',NULL,'');
concat_ws(NULL,'a')	concat_ws(',',NULL,'')
NULL	
select concat_ws(',','',NULL,'a');
concat_ws(',','',NULL,'a')
,a
SELECT CONCAT('"',CONCAT_WS('";"',repeat('a',60),repeat('b',60),repeat('c',60),repeat('d',100)), '"');
CONCAT('"',CONCAT_WS('";"',repeat('a',60),repeat('b',60),repeat('c',60),repeat('d',100)), '"')
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";"cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc";"dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd"
select insert('txs',2,1,'hi'),insert('is ',4,0,'a'),insert('txxxxt',2,4,'es');
insert('txs',2,1,'hi')	insert('is ',4,0,'a')	insert('txxxxt',2,4,'es')
this	is a	test
select replace('aaaa','a','b'),replace('aaaa','aa','b'),replace('aaaa','a','bb'),replace('aaaa','','b'),replace('bbbb','a','c');
replace('aaaa','a','b')	replace('aaaa','aa','b')	replace('aaaa','a','bb')	replace('aaaa','','b')	replace('bbbb','a','c')
bbbb	bb	bbbbbbbb	aaaa	bbbb
select replace(concat(lcase(concat('THIS',' ','IS',' ','A',' ')),ucase('false'),' ','test'),'FALSE','REAL') ;
replace(concat(lcase(concat('THIS',' ','IS',' ','A',' ')),ucase('false'),' ','test'),'FALSE','REAL')
this is a REAL test
select crc32("123");
crc32("123")
2286445522
select repeat('monty',5),concat('*',space(5),'*');
repeat('monty',5)	concat('*',space(5),'*')
montymontymontymontymonty	*     *
select reverse('abc'),reverse('abcd');
reverse('abc')	reverse('abcd')
cba	dcba
select rpad('a',4,'1'),rpad('a',4,'12'),rpad('abcd',3,'12'), rpad(11, 10 , 22), rpad("ab", 10, 22);
rpad('a',4,'1')	rpad('a',4,'12')	rpad('abcd',3,'12')	rpad(11, 10 , 22)	rpad("ab", 10, 22)
a111	a121	abc	1122222222	ab22222222
select lpad('a',4,'1'),lpad('a',4,'12'),lpad('abcd',3,'12'), lpad(11, 10 , 22);
lpad('a',4,'1')	lpad('a',4,'12')	lpad('abcd',3,'12')	lpad(11, 10 , 22)
111a	121a	abc	2222222211
select rpad(741653838,17,'0'),lpad(741653838,17,'0');
rpad(741653838,17,'0')	lpad(741653838,17,'0')
74165383800000000	00000000741653838
select rpad('abcd',7,'ab'),lpad('abcd',7,'ab');
rpad('abcd',7,'ab')	lpad('abcd',7,'ab')
abcdaba	abaabcd
select rpad('abcd',1,'ab'),lpad('abcd',1,'ab');
rpad('abcd',1,'ab')	lpad('abcd',1,'ab')
a	a
select rpad('STRING', 20, CONCAT('p','a','d') );
rpad('STRING', 20, CONCAT('p','a','d') )
STRINGpadpadpadpadpa
select lpad('STRING', 20, CONCAT('p','a','d') );
lpad('STRING', 20, CONCAT('p','a','d') )
padpadpadpadpaSTRING
select LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD'),GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD');
LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD')	GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD')
NULL	NULL
select quote('\'\"\\test');
quote('\'\"\\test')
'\'"\\test'
select quote(concat('abc\'', '\\cba'));
quote(concat('abc\'', '\\cba'))
'abc\'\\cba'
select quote(1/0), quote('\0\Z');
quote(1/0)	quote('\0\Z')
NULL	'\0\Z'
Warnings:
Error	1365	Division by 0
select length(quote(concat(char(0),"test")));
length(quote(concat(char(0),"test")))
8
select hex(quote(concat(char(224),char(227),char(230),char(231),char(232),char(234),char(235))));
hex(quote(concat(char(224),char(227),char(230),char(231),char(232),char(234),char(235))))
27E0E3E6E7E8EAEB27
select unhex(hex("foobar")), hex(unhex("1234567890ABCDEF")), unhex("345678"), unhex(NULL);
unhex(hex("foobar"))	hex(unhex("1234567890ABCDEF"))	unhex("345678")	unhex(NULL)
foobar	1234567890ABCDEF	4Vx	NULL
select hex(unhex("1")), hex(unhex("12")), hex(unhex("123")), hex(unhex("1234")), hex(unhex("12345")), hex(unhex("123456"));
hex(unhex("1"))	hex(unhex("12"))	hex(unhex("123"))	hex(unhex("1234"))	hex(unhex("12345"))	hex(unhex("123456"))
01	12	0123	1234	012345	123456
select concat('a', quote(NULL));
concat('a', quote(NULL))
aNULL
select reverse("");
reverse("")

select insert("aa",100,1,"b"),insert("aa",1,3,"b"),left("aa",-1),substring("a",1,2);
insert("aa",100,1,"b")	insert("aa",1,3,"b")	left("aa",-1)	substring("a",1,2)
aa	b		a
select elt(2,1),field(NULL,"a","b","c"),reverse("");
elt(2,1)	field(NULL,"a","b","c")	reverse("")
NULL	0	
select locate("a","b",2),locate("","a",1);
locate("a","b",2)	locate("","a",1)
0	1
select ltrim("a"),rtrim("a"),trim(BOTH "" from "a"),trim(BOTH " " from "a");
ltrim("a")	rtrim("a")	trim(BOTH "" from "a")	trim(BOTH " " from "a")
a	a	a	a
select substring_index("www.tcx.se","",3);
substring_index("www.tcx.se","",3)

select length(repeat("a",100000000)),length(repeat("a",1000*64));
length(repeat("a",100000000))	length(repeat("a",1000*64))
NULL	64000
Warnings:
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select position("0" in "baaa" in (1)),position("0" in "1" in (1,2,3)),position("sql" in ("mysql"));
position("0" in "baaa" in (1))	position("0" in "1" in (1,2,3))	position("sql" in ("mysql"))
1	0	3
Warnings:
Warning	1292	Truncated incorrect DOUBLE value: 'baaa'
select position(("1" in (1,2,3)) in "01");
position(("1" in (1,2,3)) in "01")
2
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)));
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)))
65500	64000	50000	60000
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)));
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)))
1000000	96000	160000	95000
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';
domain
hello.de
select domain from t1 where concat('@', trim(leading '.' from concat('.', domain))) = '@test.de';
domain
test.de
drop table t1;
CREATE TABLE t1 (
id int NOT NULL,
title varchar(255) default NULL,
prio int default NULL,
category int default NULL,
program int default NULL,
bugdesc text,
created datetime default NULL,
modified timestamp NOT NULL,
bugstatus int default NULL,
submitter int default NULL
) ENGINE=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;
CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter), '"')
"Link";"1";"1";"1";"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";"2001-02-28 08:40:16";"20010228084016";"0";"4"
SELECT CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugstatus,submitter), '"') FROM t1;
CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugstatus,submitter), '"')
"Link";"1";"1";"1";"0";"4"
SELECT CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter) FROM t1;
CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter)
Link";"1";"1";"1";"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";"2001-02-28 08:40:16";"20010228084016";"0";"4
SELECT bugdesc, REPLACE(bugdesc, 'xxxxxxxxxxxxxxxxxxxx', 'bbbbbbbbbbbbbbbbbbbb') from t1 group by bugdesc;
bugdesc	REPLACE(bugdesc, 'xxxxxxxxxxxxxxxxxxxx', 'bbbbbbbbbbbbbbbbbbbb')
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
drop table t1;
CREATE TABLE t1 (id int NOT NULL auto_increment, tmp text NOT NULL, KEY id (id)) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1, 'a545f661efdd1fb66fdee3aab79945bf');
DROP TABLE t1;
CREATE TABLE t1 (
wid int NOT NULL auto_increment,
data_podp date default NULL,
status_wnio enum('nowy','podp','real','arch') NOT NULL default 'nowy',
PRIMARY KEY(wid)
);
INSERT INTO t1 VALUES (8,NULL,'real');
INSERT INTO t1 VALUES (9,NULL,'nowy');
SELECT elt(status_wnio,data_podp) FROM t1 GROUP BY wid;
elt(status_wnio,data_podp)
NULL
NULL
DROP TABLE t1;
CREATE TABLE t1 (title text) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('Congress reconvenes in September to debate welfare and adult education');
INSERT INTO t1 VALUES ('House passes the CAREERS bill');
SELECT CONCAT("</a>",RPAD("",(55 - LENGTH(title)),".")) from t1;
CONCAT("</a>",RPAD("",(55 - LENGTH(title)),"."))
NULL
</a>..........................
DROP TABLE t1;
CREATE TABLE t1 (i int, j int);
INSERT INTO t1 VALUES (1,1),(2,2);
SELECT DISTINCT i, ELT(j, '345', '34') FROM t1;
i	ELT(j, '345', '34')
1	345
2	34
DROP TABLE t1;
create table t1(a char(4));
insert into t1 values ('one'),(NULL),('two'),('four');
select a, quote(a), isnull(quote(a)), quote(a) is null, ifnull(quote(a), 'n') from t1;
a	quote(a)	isnull(quote(a))	quote(a) is null	ifnull(quote(a), 'n')
one	'one'	0	0	'one'
NULL	NULL	0	0	NULL
two	'two'	0	0	'two'
four	'four'	0	0	'four'
drop table t1;
select trim(trailing 'foo' from 'foo');
trim(trailing 'foo' from 'foo')

select trim(leading 'foo' from 'foo');
trim(leading 'foo' from 'foo')

select quote(ltrim(concat('    ', 'a')));
quote(ltrim(concat('    ', 'a')))
'a'
select quote(trim(concat('    ', 'a')));
quote(trim(concat('    ', 'a')))
'a'
CREATE TABLE t1 SELECT 1 UNION SELECT 2 UNION SELECT 3;
SELECT QUOTE('A') FROM t1;
QUOTE('A')
'A'
'A'
'A'
DROP TABLE t1;
select SUBSTR('abcdefg',3,2);
SUBSTR('abcdefg',3,2)
cd
select SUBSTRING('abcdefg',3,2);
SUBSTRING('abcdefg',3,2)
cd
select SUBSTR('abcdefg',-3,2);
SUBSTR('abcdefg',-3,2)
ef
select SUBSTR('abcdefg',-1,5);
SUBSTR('abcdefg',-1,5)
g
select SUBSTR('abcdefg',0,0);
SUBSTR('abcdefg',0,0)

select SUBSTR('abcdefg',-1,-1);
SUBSTR('abcdefg',-1,-1)

select SUBSTR('abcdefg',1,-1);
SUBSTR('abcdefg',1,-1)

select substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2),substring_index("1abcd;2abcd;3abcd;4abcd", ';', -2);
substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2)	substring_index("1abcd;2abcd;3abcd;4abcd", ';', -2)
1abcd;2abcd	3abcd;4abcd
explain extended select concat('*',space(5),'*');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select concat('*',repeat(' ',5),'*') AS `concat('*',space(5),'*')`
explain extended select reverse('abc');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select reverse('abc') AS `reverse('abc')`
explain extended select rpad('a',4,'1');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select rpad('a',4,'1') AS `rpad('a',4,'1')`
explain extended select lpad('a',4,'1');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select lpad('a',4,'1') AS `lpad('a',4,'1')`
explain extended select concat_ws(',','',NULL,'a');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select concat_ws(',','',NULL,'a') AS `concat_ws(',','',NULL,'a')`
explain extended select elt(2,1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select elt(2,1) AS `elt(2,1)`
explain extended select locate("a","b",2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select locate('a','b',2) AS `locate("a","b",2)`
explain extended select char(0);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select char(0) AS `char(0)`
explain extended select conv(130,16,10);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select conv(130,16,10) AS `conv(130,16,10)`
explain extended select hex(130);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select hex(130) AS `hex(130)`
explain extended select binary 'HE';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select cast('HE' as char charset binary) AS `binary 'HE'`
explain extended select collation(conv(130,16,10));
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select collation(conv(130,16,10)) AS `collation(conv(130,16,10))`
explain extended select coercibility(conv(130,16,10));
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select coercibility(conv(130,16,10)) AS `coercibility(conv(130,16,10))`
explain extended select length('\n\t\r\b\0\_\%\\');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select length('\n	\r\0\\_\\%\\') AS `length('\n\t\r\b\0\_\%\\')`
explain extended select concat('monty',' was here ','again');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select concat('monty',' was here ','again') AS `concat('monty',' was here ','again')`
explain extended select length('hello');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select length('hello') AS `length('hello')`
explain extended select char(ascii('h'));
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select char(ascii('h')) AS `char(ascii('h'))`
explain extended select ord('h');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select ord('h') AS `ord('h')`
explain extended select quote(1/0);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select quote((1 / 0)) AS `quote(1/0)`
explain extended select crc32("123");
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select crc32('123') AS `crc32("123")`
explain extended select replace('aaaa','a','b');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select replace('aaaa','a','b') AS `replace('aaaa','a','b')`
explain extended select insert('txs',2,1,'hi');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select insert('txs',2,1,'hi') AS `insert('txs',2,1,'hi')`
explain extended select SUBSTR('abcdefg',3,2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select substr('abcdefg',3,2) AS `SUBSTR('abcdefg',3,2)`
explain extended select substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select substring_index('1abcd;2abcd;3abcd;4abcd',';',2) AS `substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2)`
SELECT lpad(12345, 5, "#");
lpad(12345, 5, "#")
12345
SELECT conv(71, 10, 36), conv('1Z', 36, 10);
conv(71, 10, 36)	conv('1Z', 36, 10)
1Z	71
SELECT conv(71, 10, 37), conv('1Z', 37, 10), conv(0,1,10),conv(0,0,10), conv(0,-1,10);
conv(71, 10, 37)	conv('1Z', 37, 10)	conv(0,1,10)	conv(0,0,10)	conv(0,-1,10)
NULL	NULL	NULL	NULL	NULL
create table t1 (id int, str varchar(10));
insert into t1 values (1,'aaaaaaaaaa'), (2,'bbbbbbbbbb');
create table t2 (id int, str varchar(10));
insert into t2 values (1,'cccccccccc'), (2,'dddddddddd');
select substring(concat(t1.str, t2.str), 1, 15) "name" from t1, t2 
where t2.id=t1.id order by name;
name
aaaaaaaaaaccccc
bbbbbbbbbbddddd
drop table t1, t2;
create table t1 (c1 INT, c2 INT);
insert into t1 values ('21474836461','21474836461');
ERROR 22003: Out of range value for column 'c1' at row 1
insert into t1 values ('-21474836461','-21474836461');
ERROR 22003: Out of range value for column 'c1' at row 1
select * from t1;
c1	c2
drop table t1;
select left(1234, 3) + 0;
left(1234, 3) + 0
123
create table t1 (a int not null primary key, b varchar(40), c datetime);
insert into t1 (a,b,c) values (1,'Tom','2004-12-10 12:13:14'),(2,'ball games','2004-12-10 12:13:14'), (3,'Basil','2004-12-10 12:13:14'), (4,'Dean','2004-12-10 12:13:14'),(5,'Ellis','2004-12-10 12:13:14'), (6,'Serg','2004-12-10 12:13:14'), (7,'Sergei','2004-12-10 12:13:14'),(8,'Georg','2004-12-10 12:13:14'),(9,'Salle','2004-12-10 12:13:14'),(10,'Sinisa','2004-12-10 12:13:14');
select count(*) as total, left(c,10) as reg from t1 group by reg order by reg desc limit 0,12;
total	reg
10	2004-12-10
drop table t1;
select trim(null from 'kate') as "must_be_null";
must_be_null
NULL
select trim('xyz' from null) as "must_be_null";
must_be_null
NULL
select trim(leading NULL from 'kate') as "must_be_null";
must_be_null
NULL
select trim(trailing NULL from 'xyz') as "must_be_null";
must_be_null
NULL
CREATE TABLE t1 (
id int NOT NULL auto_increment,
a bigint default NULL,
PRIMARY KEY  (id)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('0','16307858876001849059');
ERROR 22003: Out of range value for column 'a' at row 1
SELECT CONV('e251273eb74a8ee3', 16, 10);
CONV('e251273eb74a8ee3', 16, 10)
16307858876001849059
EXPLAIN 
SELECT id
FROM t1
WHERE a = 16307858876001849059;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN 
SELECT id
FROM t1
WHERE a = CONV('e251273eb74a8ee3', 16, 10);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
DROP TABLE t1;
SELECT CHAR(NULL,121,83,81,'76') as my_column;
my_column
ySQL
SELECT CHAR_LENGTH(CHAR(NULL,121,83,81,'76')) as my_column;
my_column
4
CREATE TABLE t1 (id int PRIMARY KEY, str char(255) NOT NULL);
CREATE TABLE t2 (id int NOT NULL UNIQUE);
INSERT INTO t2 VALUES (1),(2);
INSERT INTO t1 VALUES (2, 'not valid');
DROP TABLE t1, t2;
select field(0,NULL,1,0), field("",NULL,"bar",""), field(0.0,NULL,1.0,0.0);
field(0,NULL,1,0)	field("",NULL,"bar","")	field(0.0,NULL,1.0,0.0)
3	3	3
select field(NULL,1,2,NULL), field(NULL,1,2,0);
field(NULL,1,2,NULL)	field(NULL,1,2,0)
0	0
CREATE TABLE t1 (str varchar(20) PRIMARY KEY);
CREATE TABLE t2 (num int primary key);
INSERT INTO t1 VALUES ('notnumber');
INSERT INTO t2 VALUES (0), (1);
SELECT * FROM t1, t2 WHERE num=str;
str	num
notnumber	0
SELECT * FROM t1, t2 WHERE num=substring(str from 1 for 6);
str	num
notnumber	0
DROP TABLE t1,t2;
CREATE TABLE t1(
id int NOT NULL auto_increment,
pc int NOT NULL default '0',
title varchar(20) default NULL,
PRIMARY KEY (id)
);
INSERT INTO t1 VALUES
(1, 0, 'Main'),
(2, 1, 'Toys'),
(3, 1, 'Games');
SELECT t1.id, CONCAT_WS('->', t3.title, t2.title, t1.title) as col1
FROM t1 LEFT JOIN t1 AS t2 ON t1.pc=t2.id
LEFT JOIN t1 AS t3 ON t2.pc=t3.id;
id	col1
1	Main
2	Main->Toys
3	Main->Games
SELECT t1.id, CONCAT_WS('->', t3.title, t2.title, t1.title) as col1
FROM t1 LEFT JOIN t1 AS t2 ON t1.pc=t2.id
LEFT JOIN t1 AS t3 ON t2.pc=t3.id
WHERE CONCAT_WS('->', t3.title, t2.title, t1.title) LIKE '%Toys%';
id	col1
2	Main->Toys
DROP TABLE t1;
CREATE TABLE t1(
trackid     int NOT NULL auto_increment,
trackname   varchar(100) NOT NULL default '',
PRIMARY KEY (trackid)
);
CREATE TABLE t2(
artistid    int NOT NULL auto_increment,
artistname  varchar(100) NOT NULL default '',
PRIMARY KEY (artistid)
);
CREATE TABLE t3(
trackid     int NOT NULL,
artistid    int NOT NULL,
PRIMARY KEY (trackid,artistid)
);
INSERT INTO t1 VALUES (1, 'April In Paris'), (2, 'Autumn In New York');
INSERT INTO t2 VALUES (1, 'Vernon Duke');
INSERT INTO t3 VALUES (1,1);
SELECT CONCAT_WS(' ', trackname, artistname) trackname, artistname
FROM t1 LEFT JOIN t3 ON t1.trackid=t3.trackid
LEFT JOIN t2 ON t2.artistid=t3.artistid
WHERE CONCAT_WS(' ', trackname, artistname) LIKE '%In%';
trackname	artistname
April In Paris Vernon Duke	Vernon Duke
Autumn In New York	NULL
DROP TABLE t1,t2,t3;
create table t1 (b varchar(5));
insert t1 values ('ab'), ('abc'), ('abcd'), ('abcde');
select *,substring(b,1),substring(b,-1),substring(b,-2),substring(b,-3),substring(b,-4),substring(b,-5) from t1;
b	substring(b,1)	substring(b,-1)	substring(b,-2)	substring(b,-3)	substring(b,-4)	substring(b,-5)
ab	ab	b	ab			
abc	abc	c	bc	abc		
abcd	abcd	d	cd	bcd	abcd	
abcde	abcde	e	de	cde	bcde	abcde
select * from (select *,substring(b,1),substring(b,-1),substring(b,-2),substring(b,-3),substring(b,-4),substring(b,-5) from t1) t;
b	substring(b,1)	substring(b,-1)	substring(b,-2)	substring(b,-3)	substring(b,-4)	substring(b,-5)
ab	ab	b	ab			
abc	abc	c	bc	abc		
abcd	abcd	d	cd	bcd	abcd	
abcde	abcde	e	de	cde	bcde	abcde
drop table t1;
select hex(29223372036854775809), hex(-29223372036854775809);
hex(29223372036854775809)	hex(-29223372036854775809)
FFFFFFFFFFFFFFFF	FFFFFFFFFFFFFFFF
create table t1 (i int);
insert into t1 values (1000000000),(1);
select lpad(i, 7, ' ') as t from t1;
Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
def					t	9	7	7	Y	128	31	63
t
1000000
      1
select rpad(i, 7, ' ') as t from t1;
Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
def					t	9	7	7	Y	128	31	63
t
1000000
1      
drop table t1;
select load_file("lkjlkj");
load_file("lkjlkj")
NULL
select ifnull(load_file("lkjlkj"),"it's null");
ifnull(load_file("lkjlkj"),"it's null")
it's null
CREATE TABLE t1 (a varchar(10));
INSERT INTO t1 VALUES ('abc'), ('xyz');
SELECT a, CONCAT(a,' ',a) AS c FROM t1
HAVING LEFT(c,LENGTH(c)-INSTR(REVERSE(c)," ")) = a;
a	c
abc	abc abc
xyz	xyz xyz
SELECT a, CONCAT(a,' ',a) AS c FROM t1
HAVING LEFT(CONCAT(a,' ',a),
LENGTH(CONCAT(a,' ',a))-
INSTR(REVERSE(CONCAT(a,' ',a))," ")) = a;
a	c
abc	abc abc
xyz	xyz xyz
DROP TABLE t1;
CREATE TABLE t1 (s varchar(10));
INSERT INTO t1 VALUES ('yadda'), ('yaddy');
EXPLAIN EXTENDED SELECT s FROM t1 WHERE TRIM(s) > 'ab';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
Warnings:
Note	1003	select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(`test`.`t1`.`s`) > 'ab')
EXPLAIN EXTENDED SELECT s FROM t1 WHERE TRIM('y' FROM s) > 'ab';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
Warnings:
Note	1003	select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(both 'y' from `test`.`t1`.`s`) > 'ab')
EXPLAIN EXTENDED SELECT s FROM t1 WHERE TRIM(LEADING 'y' FROM s) > 'ab';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
Warnings:
Note	1003	select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(leading 'y' from `test`.`t1`.`s`) > 'ab')
EXPLAIN EXTENDED SELECT s FROM t1 WHERE TRIM(TRAILING 'y' FROM s) > 'ab';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
Warnings:
Note	1003	select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(trailing 'y' from `test`.`t1`.`s`) > 'ab')
EXPLAIN EXTENDED SELECT s FROM t1 WHERE TRIM(BOTH 'y' FROM s) > 'ab';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
Warnings:
Note	1003	select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(both 'y' from `test`.`t1`.`s`) > 'ab')
DROP TABLE t1;
create table t1 (a bigint not null)engine=myisam;
insert into t1 set a = 1024*1024*1024*4;
drop table t1;
create table t1 (a char(36) not null)engine=myisam;
insert ignore into t1 set a = ' ';
insert ignore into t1 set a = ' ';
select * from t1 order by (oct(a));
a
 
 
drop table t1;
End of 4.1 tests
create table t1 (d decimal default null);
insert into t1 values (null);
select format(d, 2) from t1;
format(d, 2)
NULL
drop table t1;
create table t1 (c varchar(40));
insert into t1 values ('y,abc'),('y,abc');
select c, substring_index(lcase(c), @q:=',', -1) as res from t1;
c	res
y,abc	abc
y,abc	abc
drop table t1;
select cast(rtrim('  20.06 ') as decimal(19,2));
cast(rtrim('  20.06 ') as decimal(19,2))
20.06
select cast(ltrim('  20.06 ') as decimal(19,2));
cast(ltrim('  20.06 ') as decimal(19,2))
20.06
select cast(rtrim(ltrim('  20.06 ')) as decimal(19,2));
cast(rtrim(ltrim('  20.06 ')) as decimal(19,2))
20.06
select conv("18383815659218730760",10,10) + 0;
conv("18383815659218730760",10,10) + 0
1.838381565921873e19
select "18383815659218730760" + 0;
"18383815659218730760" + 0
1.838381565921873e19
CREATE TABLE t1 (code varchar(10));
INSERT INTO t1 VALUES ('a12'), ('A12'), ('a13');
SELECT ASCII(code), code FROM t1 WHERE code='A12';
ASCII(code)	code
97	a12
65	A12
SELECT ASCII(code), code FROM t1 WHERE code='A12' AND ASCII(code)=65;
ASCII(code)	code
65	A12
INSERT INTO t1 VALUES ('a12 '), ('A12  ');
SELECT LENGTH(code), code FROM t1 WHERE code='A12';
LENGTH(code)	code
3	a12
3	A12
4	a12 
5	A12  
SELECT LENGTH(code), code FROM t1 WHERE code='A12' AND LENGTH(code)=5;
LENGTH(code)	code
5	A12  
ALTER TABLE t1 ADD INDEX (code);
CREATE TABLE t2 (id varchar(10) PRIMARY KEY);
INSERT INTO t2 VALUES ('a11'), ('a12'), ('a13'), ('a14');
SELECT * FROM t1 INNER JOIN t2 ON t1.code=t2.id 
WHERE t2.id='a12' AND (LENGTH(code)=5 OR code < 'a00');
code	id
A12  	a12
EXPLAIN EXTENDED 
SELECT * FROM t1 INNER JOIN t2 ON code=id 
WHERE id='a12' AND (LENGTH(code)=5 OR code < 'a00');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	const	PRIMARY	PRIMARY	42	const	1	100.00	Using index
1	SIMPLE	t1	ref	code	code	43	const	2	100.00	Using where; Using index
Warnings:
Note	1003	select `test`.`t1`.`code` AS `code`,'a12' AS `id` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`code` = 'a12') and ('a12' = 'a12') and ((length(`test`.`t1`.`code`) = 5) or ('a12' < 'a00')))
DROP TABLE t1,t2;
select benchmark(-1, 1);
benchmark(-1, 1)
NULL
Warnings:
Error	1411	Incorrect count value: '-1' for function benchmark
set @dec=5;
select format(pi(), (1+1));
format(pi(), (1+1))
3.14
select format(pi(), (select 3));
format(pi(), (select 3))
3.142
select format(pi(), @dec);
format(pi(), @dec)
3.14159
set @bench_count=10;
select benchmark(10, pi());
benchmark(10, pi())
0
select benchmark(5+5, pi());
benchmark(5+5, pi())
0
select benchmark((select 10), pi());
benchmark((select 10), pi())
0
select benchmark(@bench_count, pi());
benchmark(@bench_count, pi())
0
select locate('he','hello',-2);
locate('he','hello',-2)
0
select locate('lo','hello',-4294967295);
locate('lo','hello',-4294967295)
0
select locate('lo','hello',4294967295);
locate('lo','hello',4294967295)
0
select locate('lo','hello',-4294967296);
locate('lo','hello',-4294967296)
0
select locate('lo','hello',4294967296);
locate('lo','hello',4294967296)
0
select locate('lo','hello',-4294967297);
locate('lo','hello',-4294967297)
0
select locate('lo','hello',4294967297);
locate('lo','hello',4294967297)
0
select locate('lo','hello',-18446744073709551615);
locate('lo','hello',-18446744073709551615)
0
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select locate('lo','hello',18446744073709551615);
locate('lo','hello',18446744073709551615)
0
select locate('lo','hello',-18446744073709551616);
locate('lo','hello',-18446744073709551616)
0
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select locate('lo','hello',18446744073709551616);
locate('lo','hello',18446744073709551616)
0
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select locate('lo','hello',-18446744073709551617);
locate('lo','hello',-18446744073709551617)
0
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select locate('lo','hello',18446744073709551617);
locate('lo','hello',18446744073709551617)
0
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select left('hello', 10);
left('hello', 10)
hello
select left('hello', 0);
left('hello', 0)

select left('hello', -1);
left('hello', -1)

select left('hello', -4294967295);
left('hello', -4294967295)

select left('hello', 4294967295);
left('hello', 4294967295)
hello
select left('hello', -4294967296);
left('hello', -4294967296)

select left('hello', 4294967296);
left('hello', 4294967296)
hello
select left('hello', -4294967297);
left('hello', -4294967297)

select left('hello', 4294967297);
left('hello', 4294967297)
hello
select left('hello', -18446744073709551615);
left('hello', -18446744073709551615)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select left('hello', 18446744073709551615);
left('hello', 18446744073709551615)
hello
select left('hello', -18446744073709551616);
left('hello', -18446744073709551616)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select left('hello', 18446744073709551616);
left('hello', 18446744073709551616)
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select left('hello', -18446744073709551617);
left('hello', -18446744073709551617)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select left('hello', 18446744073709551617);
left('hello', 18446744073709551617)
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select right('hello', 10);
right('hello', 10)
hello
select right('hello', 0);
right('hello', 0)

select right('hello', -1);
right('hello', -1)

select right('hello', -4294967295);
right('hello', -4294967295)

select right('hello', 4294967295);
right('hello', 4294967295)
hello
select right('hello', -4294967296);
right('hello', -4294967296)

select right('hello', 4294967296);
right('hello', 4294967296)
hello
select right('hello', -4294967297);
right('hello', -4294967297)

select right('hello', 4294967297);
right('hello', 4294967297)
hello
select right('hello', -18446744073709551615);
right('hello', -18446744073709551615)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select right('hello', 18446744073709551615);
right('hello', 18446744073709551615)
hello
select right('hello', -18446744073709551616);
right('hello', -18446744073709551616)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select right('hello', 18446744073709551616);
right('hello', 18446744073709551616)
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select right('hello', -18446744073709551617);
right('hello', -18446744073709551617)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select right('hello', 18446744073709551617);
right('hello', 18446744073709551617)
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 2, -1);
substring('hello', 2, -1)

select substring('hello', -1, 1);
substring('hello', -1, 1)
o
select substring('hello', -2, 1);
substring('hello', -2, 1)
l
select substring('hello', -4294967295, 1);
substring('hello', -4294967295, 1)

select substring('hello', 4294967295, 1);
substring('hello', 4294967295, 1)

select substring('hello', -4294967296, 1);
substring('hello', -4294967296, 1)

select substring('hello', 4294967296, 1);
substring('hello', 4294967296, 1)

select substring('hello', -4294967297, 1);
substring('hello', -4294967297, 1)

select substring('hello', 4294967297, 1);
substring('hello', 4294967297, 1)

select substring('hello', -18446744073709551615, 1);
substring('hello', -18446744073709551615, 1)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 18446744073709551615, 1);
substring('hello', 18446744073709551615, 1)

select substring('hello', -18446744073709551616, 1);
substring('hello', -18446744073709551616, 1)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 18446744073709551616, 1);
substring('hello', 18446744073709551616, 1)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', -18446744073709551617, 1);
substring('hello', -18446744073709551617, 1)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 18446744073709551617, 1);
substring('hello', 18446744073709551617, 1)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 1, -1);
substring('hello', 1, -1)

select substring('hello', 1, -4294967295);
substring('hello', 1, -4294967295)

select substring('hello', 1, 4294967295);
substring('hello', 1, 4294967295)
hello
select substring('hello', 1, -4294967296);
substring('hello', 1, -4294967296)

select substring('hello', 1, 4294967296);
substring('hello', 1, 4294967296)
hello
select substring('hello', 1, -4294967297);
substring('hello', 1, -4294967297)

select substring('hello', 1, 4294967297);
substring('hello', 1, 4294967297)
hello
select substring('hello', 1, -18446744073709551615);
substring('hello', 1, -18446744073709551615)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 1, 18446744073709551615);
substring('hello', 1, 18446744073709551615)
hello
select substring('hello', 1, -18446744073709551616);
substring('hello', 1, -18446744073709551616)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 1, 18446744073709551616);
substring('hello', 1, 18446744073709551616)
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 1, -18446744073709551617);
substring('hello', 1, -18446744073709551617)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 1, 18446744073709551617);
substring('hello', 1, 18446744073709551617)
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', -1, -1);
substring('hello', -1, -1)

select substring('hello', -4294967295, -4294967295);
substring('hello', -4294967295, -4294967295)

select substring('hello', 4294967295, 4294967295);
substring('hello', 4294967295, 4294967295)

select substring('hello', -4294967296, -4294967296);
substring('hello', -4294967296, -4294967296)

select substring('hello', 4294967296, 4294967296);
substring('hello', 4294967296, 4294967296)

select substring('hello', -4294967297, -4294967297);
substring('hello', -4294967297, -4294967297)

select substring('hello', 4294967297, 4294967297);
substring('hello', 4294967297, 4294967297)

select substring('hello', -18446744073709551615, -18446744073709551615);
substring('hello', -18446744073709551615, -18446744073709551615)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 18446744073709551615, 18446744073709551615);
substring('hello', 18446744073709551615, 18446744073709551615)

select substring('hello', -18446744073709551616, -18446744073709551616);
substring('hello', -18446744073709551616, -18446744073709551616)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 18446744073709551616, 18446744073709551616);
substring('hello', 18446744073709551616, 18446744073709551616)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', -18446744073709551617, -18446744073709551617);
substring('hello', -18446744073709551617, -18446744073709551617)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select substring('hello', 18446744073709551617, 18446744073709551617);
substring('hello', 18446744073709551617, 18446744073709551617)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', -1, 1, 'hi');
insert('hello', -1, 1, 'hi')
hello
select insert('hello', -4294967295, 1, 'hi');
insert('hello', -4294967295, 1, 'hi')
hello
select insert('hello', 4294967295, 1, 'hi');
insert('hello', 4294967295, 1, 'hi')
hello
select insert('hello', -4294967296, 1, 'hi');
insert('hello', -4294967296, 1, 'hi')
hello
select insert('hello', 4294967296, 1, 'hi');
insert('hello', 4294967296, 1, 'hi')
hello
select insert('hello', -4294967297, 1, 'hi');
insert('hello', -4294967297, 1, 'hi')
hello
select insert('hello', 4294967297, 1, 'hi');
insert('hello', 4294967297, 1, 'hi')
hello
select insert('hello', -18446744073709551615, 1, 'hi');
insert('hello', -18446744073709551615, 1, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 18446744073709551615, 1, 'hi');
insert('hello', 18446744073709551615, 1, 'hi')
hello
select insert('hello', -18446744073709551616, 1, 'hi');
insert('hello', -18446744073709551616, 1, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 18446744073709551616, 1, 'hi');
insert('hello', 18446744073709551616, 1, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', -18446744073709551617, 1, 'hi');
insert('hello', -18446744073709551617, 1, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 18446744073709551617, 1, 'hi');
insert('hello', 18446744073709551617, 1, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 1, -1, 'hi');
insert('hello', 1, -1, 'hi')
hi
select insert('hello', 1, -4294967295, 'hi');
insert('hello', 1, -4294967295, 'hi')
hi
select insert('hello', 1, 4294967295, 'hi');
insert('hello', 1, 4294967295, 'hi')
hi
select insert('hello', 1, -4294967296, 'hi');
insert('hello', 1, -4294967296, 'hi')
hi
select insert('hello', 1, 4294967296, 'hi');
insert('hello', 1, 4294967296, 'hi')
hi
select insert('hello', 1, -4294967297, 'hi');
insert('hello', 1, -4294967297, 'hi')
hi
select insert('hello', 1, 4294967297, 'hi');
insert('hello', 1, 4294967297, 'hi')
hi
select insert('hello', 1, -18446744073709551615, 'hi');
insert('hello', 1, -18446744073709551615, 'hi')
hi
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 1, 18446744073709551615, 'hi');
insert('hello', 1, 18446744073709551615, 'hi')
hi
select insert('hello', 1, -18446744073709551616, 'hi');
insert('hello', 1, -18446744073709551616, 'hi')
hi
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 1, 18446744073709551616, 'hi');
insert('hello', 1, 18446744073709551616, 'hi')
hi
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 1, -18446744073709551617, 'hi');
insert('hello', 1, -18446744073709551617, 'hi')
hi
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 1, 18446744073709551617, 'hi');
insert('hello', 1, 18446744073709551617, 'hi')
hi
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', -1, -1, 'hi');
insert('hello', -1, -1, 'hi')
hello
select insert('hello', -4294967295, -4294967295, 'hi');
insert('hello', -4294967295, -4294967295, 'hi')
hello
select insert('hello', 4294967295, 4294967295, 'hi');
insert('hello', 4294967295, 4294967295, 'hi')
hello
select insert('hello', -4294967296, -4294967296, 'hi');
insert('hello', -4294967296, -4294967296, 'hi')
hello
select insert('hello', 4294967296, 4294967296, 'hi');
insert('hello', 4294967296, 4294967296, 'hi')
hello
select insert('hello', -4294967297, -4294967297, 'hi');
insert('hello', -4294967297, -4294967297, 'hi')
hello
select insert('hello', 4294967297, 4294967297, 'hi');
insert('hello', 4294967297, 4294967297, 'hi')
hello
select insert('hello', -18446744073709551615, -18446744073709551615, 'hi');
insert('hello', -18446744073709551615, -18446744073709551615, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 18446744073709551615, 18446744073709551615, 'hi');
insert('hello', 18446744073709551615, 18446744073709551615, 'hi')
hello
select insert('hello', -18446744073709551616, -18446744073709551616, 'hi');
insert('hello', -18446744073709551616, -18446744073709551616, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 18446744073709551616, 18446744073709551616, 'hi');
insert('hello', 18446744073709551616, 18446744073709551616, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', -18446744073709551617, -18446744073709551617, 'hi');
insert('hello', -18446744073709551617, -18446744073709551617, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select insert('hello', 18446744073709551617, 18446744073709551617, 'hi');
insert('hello', 18446744073709551617, 18446744073709551617, 'hi')
hello
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select repeat('hello', -1);
repeat('hello', -1)

select repeat('hello', -4294967295);
repeat('hello', -4294967295)

select repeat('hello', 4294967295);
repeat('hello', 4294967295)
NULL
Warnings:
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select repeat('hello', -4294967296);
repeat('hello', -4294967296)

select repeat('hello', 4294967296);
repeat('hello', 4294967296)
NULL
Warnings:
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select repeat('hello', -4294967297);
repeat('hello', -4294967297)

select repeat('hello', 4294967297);
repeat('hello', 4294967297)
NULL
Warnings:
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select repeat('hello', -18446744073709551615);
repeat('hello', -18446744073709551615)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select repeat('hello', 18446744073709551615);
repeat('hello', 18446744073709551615)
NULL
Warnings:
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select repeat('hello', -18446744073709551616);
repeat('hello', -18446744073709551616)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select repeat('hello', 18446744073709551616);
repeat('hello', 18446744073709551616)
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select repeat('hello', -18446744073709551617);
repeat('hello', -18446744073709551617)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select repeat('hello', 18446744073709551617);
repeat('hello', 18446744073709551617)
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select space(-1);
space(-1)

select space(-4294967295);
space(-4294967295)

select space(4294967295);
space(4294967295)
NULL
Warnings:
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select space(-4294967296);
space(-4294967296)

select space(4294967296);
space(4294967296)
NULL
Warnings:
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select space(-4294967297);
space(-4294967297)

select space(4294967297);
space(4294967297)
NULL
Warnings:
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select space(-18446744073709551615);
space(-18446744073709551615)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select space(18446744073709551615);
space(18446744073709551615)
NULL
Warnings:
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select space(-18446744073709551616);
space(-18446744073709551616)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select space(18446744073709551616);
space(18446744073709551616)
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select space(-18446744073709551617);
space(-18446744073709551617)

Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select space(18446744073709551617);
space(18446744073709551617)
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Warning	1301	Result of repeat() was larger than max_allowed_packet (1048576) - truncated
select rpad('hello', -1, '1');
rpad('hello', -1, '1')
NULL
select rpad('hello', -4294967295, '1');
rpad('hello', -4294967295, '1')
NULL
select rpad('hello', 4294967295, '1');
rpad('hello', 4294967295, '1')
NULL
Warnings:
Warning	1301	Result of rpad() was larger than max_allowed_packet (1048576) - truncated
select rpad('hello', -4294967296, '1');
rpad('hello', -4294967296, '1')
NULL
select rpad('hello', 4294967296, '1');
rpad('hello', 4294967296, '1')
NULL
Warnings:
Warning	1301	Result of rpad() was larger than max_allowed_packet (1048576) - truncated
select rpad('hello', -4294967297, '1');
rpad('hello', -4294967297, '1')
NULL
select rpad('hello', 4294967297, '1');
rpad('hello', 4294967297, '1')
NULL
Warnings:
Warning	1301	Result of rpad() was larger than max_allowed_packet (1048576) - truncated
select rpad('hello', -18446744073709551615, '1');
rpad('hello', -18446744073709551615, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select rpad('hello', 18446744073709551615, '1');
rpad('hello', 18446744073709551615, '1')
NULL
Warnings:
Warning	1301	Result of rpad() was larger than max_allowed_packet (1048576) - truncated
select rpad('hello', -18446744073709551616, '1');
rpad('hello', -18446744073709551616, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select rpad('hello', 18446744073709551616, '1');
rpad('hello', 18446744073709551616, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Warning	1301	Result of rpad() was larger than max_allowed_packet (1048576) - truncated
select rpad('hello', -18446744073709551617, '1');
rpad('hello', -18446744073709551617, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select rpad('hello', 18446744073709551617, '1');
rpad('hello', 18446744073709551617, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Warning	1301	Result of rpad() was larger than max_allowed_packet (1048576) - truncated
select lpad('hello', -1, '1');
lpad('hello', -1, '1')
NULL
select lpad('hello', -4294967295, '1');
lpad('hello', -4294967295, '1')
NULL
select lpad('hello', 4294967295, '1');
lpad('hello', 4294967295, '1')
NULL
Warnings:
Warning	1301	Result of lpad() was larger than max_allowed_packet (1048576) - truncated
select lpad('hello', -4294967296, '1');
lpad('hello', -4294967296, '1')
NULL
select lpad('hello', 4294967296, '1');
lpad('hello', 4294967296, '1')
NULL
Warnings:
Warning	1301	Result of lpad() was larger than max_allowed_packet (1048576) - truncated
select lpad('hello', -4294967297, '1');
lpad('hello', -4294967297, '1')
NULL
select lpad('hello', 4294967297, '1');
lpad('hello', 4294967297, '1')
NULL
Warnings:
Warning	1301	Result of lpad() was larger than max_allowed_packet (1048576) - truncated
select lpad('hello', -18446744073709551615, '1');
lpad('hello', -18446744073709551615, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select lpad('hello', 18446744073709551615, '1');
lpad('hello', 18446744073709551615, '1')
NULL
Warnings:
Warning	1301	Result of lpad() was larger than max_allowed_packet (1048576) - truncated
select lpad('hello', -18446744073709551616, '1');
lpad('hello', -18446744073709551616, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select lpad('hello', 18446744073709551616, '1');
lpad('hello', 18446744073709551616, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Warning	1301	Result of lpad() was larger than max_allowed_packet (1048576) - truncated
select lpad('hello', -18446744073709551617, '1');
lpad('hello', -18446744073709551617, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
select lpad('hello', 18446744073709551617, '1');
lpad('hello', 18446744073709551617, '1')
NULL
Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Warning	1301	Result of lpad() was larger than max_allowed_packet (1048576) - truncated
SELECT CHAR(0xff,0x8f);
CHAR(0xff,0x8f)
ÿ
SELECT CHAR(0xff,0x8f) IS NULL;
CHAR(0xff,0x8f) IS NULL
0
create table t1(f1 longtext);
insert into t1 values ("123"),("456");
select substring(f1,1,1) from t1 group by 1;
substring(f1,1,1)
1
4
create table t2(f1 varchar(3));
insert into t1 values ("123"),("456");
select substring(f1,4,1), substring(f1,-4,1) from t2;
substring(f1,4,1)	substring(f1,-4,1)
drop table t1,t2;
DROP TABLE IF EXISTS t1;
CREATE TABLE `t1` (
`id` varchar(20) NOT NULL,
`tire` int NOT NULL,
PRIMARY KEY (`id`)
);
INSERT INTO `t1` (`id`, `tire`) VALUES ('A', 0), ('B', 1),('C', 2);
SELECT REPEAT( '#', tire ) AS A,
REPEAT( '#', tire % 999 ) AS B, tire FROM `t1`;
A	B	tire
		0
#	#	1
##	##	2
SELECT REPEAT('0', 0);
REPEAT('0', 0)

SELECT REPEAT('0', -2);
REPEAT('0', -2)

SELECT REPEAT('0', 2);
REPEAT('0', 2)
00
DROP TABLE t1;
SELECT UNHEX('G');
UNHEX('G')
NULL
SELECT UNHEX('G') IS NULL;
UNHEX('G') IS NULL
1
SELECT INSERT('abc', 3, 3, '1234');
INSERT('abc', 3, 3, '1234')
ab1234
SELECT INSERT('abc', 4, 3, '1234');
INSERT('abc', 4, 3, '1234')
abc1234
SELECT INSERT('abc', 5, 3, '1234');
INSERT('abc', 5, 3, '1234')
abc
SELECT INSERT('abc', 6, 3, '1234');
INSERT('abc', 6, 3, '1234')
abc
SELECT LOCATE('foo', NULL);
LOCATE('foo', NULL)
NULL
SELECT LOCATE(NULL, 'o');
LOCATE(NULL, 'o')
NULL
SELECT LOCATE(NULL, NULL);
LOCATE(NULL, NULL)
NULL
SELECT LOCATE('foo', NULL) IS NULL;
LOCATE('foo', NULL) IS NULL
1
SELECT LOCATE(NULL, 'o') IS NULL;
LOCATE(NULL, 'o') IS NULL
1
SELECT LOCATE(NULL, NULL) IS NULL;
LOCATE(NULL, NULL) IS NULL
1
SELECT ISNULL(LOCATE('foo', NULL));
ISNULL(LOCATE('foo', NULL))
1
SELECT ISNULL(LOCATE(NULL, 'o'));
ISNULL(LOCATE(NULL, 'o'))
1
SELECT ISNULL(LOCATE(NULL, NULL));
ISNULL(LOCATE(NULL, NULL))
1
SELECT LOCATE('foo', NULL) <=> NULL;
LOCATE('foo', NULL) <=> NULL
1
SELECT LOCATE(NULL, 'o') <=> NULL;
LOCATE(NULL, 'o') <=> NULL
1
SELECT LOCATE(NULL, NULL) <=> NULL;
LOCATE(NULL, NULL) <=> NULL
1
CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, a varchar(10), p varchar(10));
INSERT INTO t1 VALUES (1, 'foo', 'o');
INSERT INTO t1 VALUES (2, 'foo', NULL);
INSERT INTO t1 VALUES (3, NULL, 'o');
INSERT INTO t1 VALUES (4, NULL, NULL);
SELECT id, LOCATE(a,p) FROM t1;
id	LOCATE(a,p)
1	0
2	NULL
3	NULL
4	NULL
SELECT id, LOCATE(a,p) IS NULL FROM t1;
id	LOCATE(a,p) IS NULL 
1	0
2	1
3	1
4	1
SELECT id, ISNULL(LOCATE(a,p)) FROM t1;
id	ISNULL(LOCATE(a,p))
1	0
2	1
3	1
4	1
SELECT id, LOCATE(a,p) <=> NULL FROM t1;
id	LOCATE(a,p) <=> NULL 
1	0
2	1
3	1
4	1
SELECT id FROM t1 WHERE LOCATE(a,p) IS NULL;
id
2
3
4
SELECT id FROM t1 WHERE LOCATE(a,p) <=> NULL;
id
2
3
4
DROP TABLE t1;
SELECT SUBSTR('foo',1,0);
SUBSTR('foo',1,0)

SELECT SUBSTR('foo',1,0);
SUBSTR('foo',1,0)

SELECT SUBSTR('foo',1,0);
SUBSTR('foo',1,0)

CREATE TABLE t1 (a varchar(10), len int);
INSERT INTO t1 VALUES ('bar', 2), ('foo', 0);
SELECT SUBSTR(a,1,len) FROM t1;
SUBSTR(a,1,len)
ba

DROP TABLE t1;
CREATE TABLE t1 AS SELECT CHAR(0x414243) as c1;
SELECT HEX(c1) from t1;
HEX(c1)
414243
DROP TABLE t1;
End of 5.0 tests