|
|
drop table if exists t1,t2;
|
|
|
set names latin1;
|
|
|
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(_latin1'\n\t\n\b\0\\_\\%\\');
|
|
|
length(_latin1'\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)
|
|
|
1
|
|
|
select substring_index('aaaaaaaaa1','aa',-2);
|
|
|
substring_index('aaaaaaaaa1','aa',-2)
|
|
|
aa1
|
|
|
select substring_index('aaaaaaaaa1','aa',-3);
|
|
|
substring_index('aaaaaaaaa1','aa',-3)
|
|
|
aaaa1
|
|
|
select substring_index('aaaaaaaaa1','aa',-4);
|
|
|
substring_index('aaaaaaaaa1','aa',-4)
|
|
|
aaaaaa1
|
|
|
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 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 soundex(''),soundex('he'),soundex('hello all folks'),soundex('#3556 in bugdb');
|
|
|
soundex('') soundex('he') soundex('hello all folks') soundex('#3556 in bugdb')
|
|
|
H000 H4142 I51231
|
|
|
select 'mood' sounds like 'mud';
|
|
|
'mood' sounds like 'mud'
|
|
|
1
|
|
|
select 'Glazgo' sounds like 'Liverpool';
|
|
|
'Glazgo' sounds like 'Liverpool'
|
|
|
0
|
|
|
select null sounds like 'null';
|
|
|
null sounds like 'null'
|
|
|
NULL
|
|
|
select 'null' sounds like null;
|
|
|
'null' sounds like null
|
|
|
NULL
|
|
|
select null sounds like null;
|
|
|
null sounds like null
|
|
|
NULL
|
|
|
select md5('hello');
|
|
|
md5('hello')
|
|
|
5d41402abc4b2a76b9719d911017c592
|
|
|
select crc32("123");
|
|
|
crc32("123")
|
|
|
2286445522
|
|
|
select sha('abc');
|
|
|
sha('abc')
|
|
|
a9993e364706816aba3e25717850c26c9cd0d89d
|
|
|
select sha1('abc');
|
|
|
sha1('abc')
|
|
|
a9993e364706816aba3e25717850c26c9cd0d89d
|
|
|
select aes_decrypt(aes_encrypt('abc','1'),'1');
|
|
|
aes_decrypt(aes_encrypt('abc','1'),'1')
|
|
|
abc
|
|
|
select aes_decrypt(aes_encrypt('abc','1'),1);
|
|
|
aes_decrypt(aes_encrypt('abc','1'),1)
|
|
|
abc
|
|
|
select aes_encrypt(NULL,"a");
|
|
|
aes_encrypt(NULL,"a")
|
|
|
NULL
|
|
|
select aes_encrypt("a",NULL);
|
|
|
aes_encrypt("a",NULL)
|
|
|
NULL
|
|
|
select aes_decrypt(NULL,"a");
|
|
|
aes_decrypt(NULL,"a")
|
|
|
NULL
|
|
|
select aes_decrypt("a",NULL);
|
|
|
aes_decrypt("a",NULL)
|
|
|
NULL
|
|
|
select aes_decrypt("a","a");
|
|
|
aes_decrypt("a","a")
|
|
|
NULL
|
|
|
select aes_decrypt(aes_encrypt("","a"),"a");
|
|
|
aes_decrypt(aes_encrypt("","a"),"a")
|
|
|
|
|
|
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 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");
|
|
|
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")
|
|
|
33 4 1.0 1.0 1.1 10 B
|
|
|
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:
|
|
|
Warning 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 length(unhex(md5("abrakadabra")));
|
|
|
length(unhex(md5("abrakadabra")))
|
|
|
16
|
|
|
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 concat("1","2")|0,concat("1",".5")+0.0;
|
|
|
concat("1","2")|0 concat("1",".5")+0.0
|
|
|
12 1.5
|
|
|
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 (67108864) - 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 (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 1=_latin1'1';
|
|
|
1=_latin1'1'
|
|
|
1
|
|
|
select _latin1'1'=1;
|
|
|
_latin1'1'=1
|
|
|
1
|
|
|
select _latin2'1'=1;
|
|
|
_latin2'1'=1
|
|
|
1
|
|
|
select 1=_latin2'1';
|
|
|
1=_latin2'1'
|
|
|
1
|
|
|
select _latin1'1'=_latin2'1';
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation '='
|
|
|
select row('a','b','c') = row('a','b','c');
|
|
|
row('a','b','c') = row('a','b','c')
|
|
|
1
|
|
|
select row('A','b','c') = row('a','b','c');
|
|
|
row('A','b','c') = row('a','b','c')
|
|
|
1
|
|
|
select row('A' COLLATE latin1_bin,'b','c') = row('a','b','c');
|
|
|
row('A' COLLATE latin1_bin,'b','c') = row('a','b','c')
|
|
|
0
|
|
|
select row('A','b','c') = row('a' COLLATE latin1_bin,'b','c');
|
|
|
row('A','b','c') = row('a' COLLATE latin1_bin,'b','c')
|
|
|
0
|
|
|
select row('A' COLLATE latin1_general_ci,'b','c') = row('a' COLLATE latin1_bin,'b','c');
|
|
|
ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT) and (latin1_bin,EXPLICIT) for operation '='
|
|
|
select concat(_latin1'a',_latin2'a');
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation 'concat'
|
|
|
select concat(_latin1'a',_latin2'a',_latin5'a');
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE), (latin5_turkish_ci,COERCIBLE) for operation 'concat'
|
|
|
select concat(_latin1'a',_latin2'a',_latin5'a',_latin7'a');
|
|
|
ERROR HY000: Illegal mix of collations for operation 'concat'
|
|
|
select concat_ws(_latin1'a',_latin2'a');
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation 'concat_ws'
|
|
|
select FIELD('b','A','B');
|
|
|
FIELD('b','A','B')
|
|
|
2
|
|
|
select FIELD('B','A','B');
|
|
|
FIELD('B','A','B')
|
|
|
2
|
|
|
select FIELD('b' COLLATE latin1_bin,'A','B');
|
|
|
FIELD('b' COLLATE latin1_bin,'A','B')
|
|
|
0
|
|
|
select FIELD('b','A' COLLATE latin1_bin,'B');
|
|
|
FIELD('b','A' COLLATE latin1_bin,'B')
|
|
|
0
|
|
|
select FIELD(_latin2'b','A','B');
|
|
|
ERROR HY000: Illegal mix of collations (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation 'field'
|
|
|
select FIELD('b',_latin2'A','B');
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation 'field'
|
|
|
select FIELD('1',_latin2'3','2',1);
|
|
|
FIELD('1',_latin2'3','2',1)
|
|
|
3
|
|
|
select POSITION(_latin1'B' IN _latin1'abcd');
|
|
|
POSITION(_latin1'B' IN _latin1'abcd')
|
|
|
2
|
|
|
select POSITION(_latin1'B' IN _latin1'abcd' COLLATE latin1_bin);
|
|
|
POSITION(_latin1'B' IN _latin1'abcd' COLLATE latin1_bin)
|
|
|
0
|
|
|
select POSITION(_latin1'B' COLLATE latin1_bin IN _latin1'abcd');
|
|
|
POSITION(_latin1'B' COLLATE latin1_bin IN _latin1'abcd')
|
|
|
0
|
|
|
select POSITION(_latin1'B' COLLATE latin1_general_ci IN _latin1'abcd' COLLATE latin1_bin);
|
|
|
ERROR HY000: Illegal mix of collations (latin1_bin,EXPLICIT) and (latin1_general_ci,EXPLICIT) for operation 'locate'
|
|
|
select POSITION(_latin1'B' IN _latin2'abcd');
|
|
|
ERROR HY000: Illegal mix of collations (latin2_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation 'locate'
|
|
|
select FIND_IN_SET(_latin1'B',_latin1'a,b,c,d');
|
|
|
FIND_IN_SET(_latin1'B',_latin1'a,b,c,d')
|
|
|
2
|
|
|
select FIND_IN_SET(_latin1'B' COLLATE latin1_general_ci,_latin1'a,b,c,d' COLLATE latin1_bin);
|
|
|
ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT) and (latin1_bin,EXPLICIT) for operation 'find_in_set'
|
|
|
select FIND_IN_SET(_latin1'B',_latin2'a,b,c,d');
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation 'find_in_set'
|
|
|
select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin1'd',2);
|
|
|
SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin1'd',2)
|
|
|
abcdabc
|
|
|
select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin2'd',2);
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (latin2_general_ci,COERCIBLE) for operation 'substring_index'
|
|
|
select SUBSTRING_INDEX(_latin1'abcdabcdabcd' COLLATE latin1_general_ci,_latin1'd' COLLATE latin1_bin,2);
|
|
|
ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT) and (latin1_bin,EXPLICIT) for operation 'substring_index'
|
|
|
select _latin1'B' between _latin1'a' and _latin1'c';
|
|
|
_latin1'B' between _latin1'a' and _latin1'c'
|
|
|
1
|
|
|
select _latin1'B' collate latin1_bin between _latin1'a' and _latin1'c';
|
|
|
_latin1'B' collate latin1_bin between _latin1'a' and _latin1'c'
|
|
|
0
|
|
|
select _latin1'B' between _latin1'a' collate latin1_bin and _latin1'c';
|
|
|
_latin1'B' between _latin1'a' collate latin1_bin and _latin1'c'
|
|
|
0
|
|
|
select _latin1'B' between _latin1'a' and _latin1'c' collate latin1_bin;
|
|
|
_latin1'B' between _latin1'a' and _latin1'c' collate latin1_bin
|
|
|
0
|
|
|
select _latin2'B' between _latin1'a' and _latin1'b';
|
|
|
ERROR HY000: Illegal mix of collations (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation 'between'
|
|
|
select _latin1'B' between _latin2'a' and _latin1'b';
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation 'between'
|
|
|
select _latin1'B' between _latin1'a' and _latin2'b';
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE) for operation 'between'
|
|
|
select _latin1'B' collate latin1_general_ci between _latin1'a' collate latin1_bin and _latin1'b';
|
|
|
ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT), (latin1_bin,EXPLICIT), (latin1_swedish_ci,COERCIBLE) for operation 'between'
|
|
|
select _latin1'B' in (_latin1'a',_latin1'b');
|
|
|
_latin1'B' in (_latin1'a',_latin1'b')
|
|
|
1
|
|
|
select _latin1'B' collate latin1_bin in (_latin1'a',_latin1'b');
|
|
|
_latin1'B' collate latin1_bin in (_latin1'a',_latin1'b')
|
|
|
0
|
|
|
select _latin1'B' in (_latin1'a' collate latin1_bin,_latin1'b');
|
|
|
_latin1'B' in (_latin1'a' collate latin1_bin,_latin1'b')
|
|
|
0
|
|
|
select _latin1'B' in (_latin1'a',_latin1'b' collate latin1_bin);
|
|
|
_latin1'B' in (_latin1'a',_latin1'b' collate latin1_bin)
|
|
|
0
|
|
|
select _latin2'B' in (_latin1'a',_latin1'b');
|
|
|
ERROR HY000: Illegal mix of collations (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation ' IN '
|
|
|
select _latin1'B' in (_latin2'a',_latin1'b');
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE) for operation ' IN '
|
|
|
select _latin1'B' in (_latin1'a',_latin2'b');
|
|
|
ERROR HY000: Illegal mix of collations (latin1_swedish_ci,COERCIBLE), (latin1_swedish_ci,COERCIBLE), (latin2_general_ci,COERCIBLE) for operation ' IN '
|
|
|
select _latin1'B' COLLATE latin1_general_ci in (_latin1'a' COLLATE latin1_bin,_latin1'b');
|
|
|
ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT), (latin1_bin,EXPLICIT), (latin1_swedish_ci,COERCIBLE) for operation ' IN '
|
|
|
select _latin1'B' COLLATE latin1_general_ci in (_latin1'a',_latin1'b' COLLATE latin1_bin);
|
|
|
ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT), (latin1_swedish_ci,COERCIBLE), (latin1_bin,EXPLICIT) for operation ' IN '
|
|
|
select collation(bin(130)), coercibility(bin(130));
|
|
|
collation(bin(130)) coercibility(bin(130))
|
|
|
latin1_swedish_ci 4
|
|
|
select collation(oct(130)), coercibility(oct(130));
|
|
|
collation(oct(130)) coercibility(oct(130))
|
|
|
latin1_swedish_ci 4
|
|
|
select collation(conv(130,16,10)), coercibility(conv(130,16,10));
|
|
|
collation(conv(130,16,10)) coercibility(conv(130,16,10))
|
|
|
latin1_swedish_ci 4
|
|
|
select collation(hex(130)), coercibility(hex(130));
|
|
|
collation(hex(130)) coercibility(hex(130))
|
|
|
latin1_swedish_ci 4
|
|
|
select collation(char(130)), coercibility(hex(130));
|
|
|
collation(char(130)) coercibility(hex(130))
|
|
|
binary 4
|
|
|
select collation(format(130,10)), coercibility(format(130,10));
|
|
|
collation(format(130,10)) coercibility(format(130,10))
|
|
|
latin1_swedish_ci 4
|
|
|
select collation(lcase(_latin2'a')), coercibility(lcase(_latin2'a'));
|
|
|
collation(lcase(_latin2'a')) coercibility(lcase(_latin2'a'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(ucase(_latin2'a')), coercibility(ucase(_latin2'a'));
|
|
|
collation(ucase(_latin2'a')) coercibility(ucase(_latin2'a'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(left(_latin2'a',1)), coercibility(left(_latin2'a',1));
|
|
|
collation(left(_latin2'a',1)) coercibility(left(_latin2'a',1))
|
|
|
latin2_general_ci 4
|
|
|
select collation(right(_latin2'a',1)), coercibility(right(_latin2'a',1));
|
|
|
collation(right(_latin2'a',1)) coercibility(right(_latin2'a',1))
|
|
|
latin2_general_ci 4
|
|
|
select collation(substring(_latin2'a',1,1)), coercibility(substring(_latin2'a',1,1));
|
|
|
collation(substring(_latin2'a',1,1)) coercibility(substring(_latin2'a',1,1))
|
|
|
latin2_general_ci 4
|
|
|
select collation(concat(_latin2'a',_latin2'b')), coercibility(concat(_latin2'a',_latin2'b'));
|
|
|
collation(concat(_latin2'a',_latin2'b')) coercibility(concat(_latin2'a',_latin2'b'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(lpad(_latin2'a',4,_latin2'b')), coercibility(lpad(_latin2'a',4,_latin2'b'));
|
|
|
collation(lpad(_latin2'a',4,_latin2'b')) coercibility(lpad(_latin2'a',4,_latin2'b'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(rpad(_latin2'a',4,_latin2'b')), coercibility(rpad(_latin2'a',4,_latin2'b'));
|
|
|
collation(rpad(_latin2'a',4,_latin2'b')) coercibility(rpad(_latin2'a',4,_latin2'b'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(concat_ws(_latin2'a',_latin2'b')), coercibility(concat_ws(_latin2'a',_latin2'b'));
|
|
|
collation(concat_ws(_latin2'a',_latin2'b')) coercibility(concat_ws(_latin2'a',_latin2'b'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(make_set(255,_latin2'a',_latin2'b',_latin2'c')), coercibility(make_set(255,_latin2'a',_latin2'b',_latin2'c'));
|
|
|
collation(make_set(255,_latin2'a',_latin2'b',_latin2'c')) coercibility(make_set(255,_latin2'a',_latin2'b',_latin2'c'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(export_set(255,_latin2'y',_latin2'n',_latin2' ')), coercibility(export_set(255,_latin2'y',_latin2'n',_latin2' '));
|
|
|
collation(export_set(255,_latin2'y',_latin2'n',_latin2' ')) coercibility(export_set(255,_latin2'y',_latin2'n',_latin2' '))
|
|
|
latin2_general_ci 4
|
|
|
select collation(trim(_latin2' a ')), coercibility(trim(_latin2' a '));
|
|
|
collation(trim(_latin2' a ')) coercibility(trim(_latin2' a '))
|
|
|
latin2_general_ci 4
|
|
|
select collation(ltrim(_latin2' a ')), coercibility(ltrim(_latin2' a '));
|
|
|
collation(ltrim(_latin2' a ')) coercibility(ltrim(_latin2' a '))
|
|
|
latin2_general_ci 4
|
|
|
select collation(rtrim(_latin2' a ')), coercibility(rtrim(_latin2' a '));
|
|
|
collation(rtrim(_latin2' a ')) coercibility(rtrim(_latin2' a '))
|
|
|
latin2_general_ci 4
|
|
|
select collation(trim(LEADING _latin2' ' FROM _latin2'a')), coercibility(trim(LEADING _latin2'a' FROM _latin2'a'));
|
|
|
collation(trim(LEADING _latin2' ' FROM _latin2'a')) coercibility(trim(LEADING _latin2'a' FROM _latin2'a'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(trim(TRAILING _latin2' ' FROM _latin2'a')), coercibility(trim(TRAILING _latin2'a' FROM _latin2'a'));
|
|
|
collation(trim(TRAILING _latin2' ' FROM _latin2'a')) coercibility(trim(TRAILING _latin2'a' FROM _latin2'a'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(trim(BOTH _latin2' ' FROM _latin2'a')), coercibility(trim(BOTH _latin2'a' FROM _latin2'a'));
|
|
|
collation(trim(BOTH _latin2' ' FROM _latin2'a')) coercibility(trim(BOTH _latin2'a' FROM _latin2'a'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(repeat(_latin2'a',10)), coercibility(repeat(_latin2'a',10));
|
|
|
collation(repeat(_latin2'a',10)) coercibility(repeat(_latin2'a',10))
|
|
|
latin2_general_ci 4
|
|
|
select collation(reverse(_latin2'ab')), coercibility(reverse(_latin2'ab'));
|
|
|
collation(reverse(_latin2'ab')) coercibility(reverse(_latin2'ab'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(quote(_latin2'ab')), coercibility(quote(_latin2'ab'));
|
|
|
collation(quote(_latin2'ab')) coercibility(quote(_latin2'ab'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(soundex(_latin2'ab')), coercibility(soundex(_latin2'ab'));
|
|
|
collation(soundex(_latin2'ab')) coercibility(soundex(_latin2'ab'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(substring(_latin2'ab',1)), coercibility(substring(_latin2'ab',1));
|
|
|
collation(substring(_latin2'ab',1)) coercibility(substring(_latin2'ab',1))
|
|
|
latin2_general_ci 4
|
|
|
select collation(insert(_latin2'abcd',2,3,_latin2'ef')), coercibility(insert(_latin2'abcd',2,3,_latin2'ef'));
|
|
|
collation(insert(_latin2'abcd',2,3,_latin2'ef')) coercibility(insert(_latin2'abcd',2,3,_latin2'ef'))
|
|
|
latin2_general_ci 4
|
|
|
select collation(replace(_latin2'abcd',_latin2'b',_latin2'B')), coercibility(replace(_latin2'abcd',_latin2'b',_latin2'B'));
|
|
|
collation(replace(_latin2'abcd',_latin2'b',_latin2'B')) coercibility(replace(_latin2'abcd',_latin2'b',_latin2'B'))
|
|
|
latin2_general_ci 4
|
|
|
create table t1 charset latin1
|
|
|
select
|
|
|
bin(130),
|
|
|
oct(130),
|
|
|
conv(130,16,10),
|
|
|
hex(130),
|
|
|
char(130),
|
|
|
format(130,10),
|
|
|
left(_latin2'a',1),
|
|
|
right(_latin2'a',1),
|
|
|
lcase(_latin2'a'),
|
|
|
ucase(_latin2'a'),
|
|
|
substring(_latin2'a',1,1),
|
|
|
concat(_latin2'a',_latin2'b'),
|
|
|
lpad(_latin2'a',4,_latin2'b'),
|
|
|
rpad(_latin2'a',4,_latin2'b'),
|
|
|
concat_ws(_latin2'a',_latin2'b'),
|
|
|
make_set(255,_latin2'a',_latin2'b',_latin2'c'),
|
|
|
export_set(255,_latin2'y',_latin2'n',_latin2' '),
|
|
|
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'),
|
|
|
replace(_latin2'abcd',_latin2'b',_latin2'B')
|
|
|
;
|
|
|
show create table t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`bin(130)` varchar(64) DEFAULT NULL,
|
|
|
`oct(130)` varchar(64) DEFAULT NULL,
|
|
|
`conv(130,16,10)` varchar(64) DEFAULT NULL,
|
|
|
`hex(130)` varchar(6) DEFAULT NULL,
|
|
|
`char(130)` varbinary(4) DEFAULT NULL,
|
|
|
`format(130,10)` varchar(37) DEFAULT NULL,
|
|
|
`left(_latin2'a',1)` varchar(1) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`right(_latin2'a',1)` varchar(1) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`lcase(_latin2'a')` varchar(1) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`ucase(_latin2'a')` varchar(1) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`substring(_latin2'a',1,1)` varchar(1) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`concat(_latin2'a',_latin2'b')` varchar(2) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`lpad(_latin2'a',4,_latin2'b')` varchar(4) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`rpad(_latin2'a',4,_latin2'b')` varchar(4) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`concat_ws(_latin2'a',_latin2'b')` varchar(1) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`make_set(255,_latin2'a',_latin2'b',_latin2'c')` varchar(5) CHARACTER SET latin2 NOT NULL DEFAULT '',
|
|
|
`export_set(255,_latin2'y',_latin2'n',_latin2' ')` varchar(127) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`trim(_latin2' a ')` varchar(3) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`ltrim(_latin2' a ')` varchar(3) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`rtrim(_latin2' a ')` varchar(3) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`trim(LEADING _latin2' ' FROM _latin2' a ')` varchar(3) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`trim(TRAILING _latin2' ' FROM _latin2' a ')` varchar(3) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`trim(BOTH _latin2' ' FROM _latin2' a ')` varchar(3) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`repeat(_latin2'a',10)` varchar(10) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`reverse(_latin2'ab')` varchar(2) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`quote(_latin2'ab')` varchar(6) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`soundex(_latin2'ab')` varchar(4) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`substring(_latin2'ab',1)` varchar(2) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`insert(_latin2'abcd',2,3,_latin2'ef')` varchar(6) CHARACTER SET latin2 DEFAULT NULL,
|
|
|
`replace(_latin2'abcd',_latin2'b',_latin2'B')` varchar(4) CHARACTER SET latin2 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=latin1
|
|
|
drop table t1;
|
|
|
create table t1 (a char character set latin2);
|
|
|
insert into t1 values (null);
|
|
|
select charset(a), collation(a), coercibility(a) from t1;
|
|
|
charset(a) collation(a) coercibility(a)
|
|
|
latin2 latin2_general_ci 2
|
|
|
drop table t1;
|
|
|
select charset(null), collation(null), coercibility(null);
|
|
|
charset(null) collation(null) coercibility(null)
|
|
|
binary binary 6
|
|
|
CREATE TABLE t1 (a int, b int);
|
|
|
CREATE TABLE t2 (a int, b int);
|
|
|
INSERT INTO t1 VALUES (1,1),(2,2);
|
|
|
INSERT INTO t2 VALUES (2,2),(3,3);
|
|
|
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
|
|
|
where collation(t2.a) = _utf8'binary' order by t1.a,t2.a;
|
|
|
a b a b
|
|
|
1 1 NULL NULL
|
|
|
2 2 2 2
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
|
|
|
where charset(t2.a) = _utf8'binary' order by t1.a,t2.a;
|
|
|
a b a b
|
|
|
1 1 NULL NULL
|
|
|
2 2 2 2
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
|
|
|
where coercibility(t2.a) = 5 order by t1.a,t2.a;
|
|
|
a b a b
|
|
|
1 1 NULL NULL
|
|
|
2 2 2 2
|
|
|
DROP TABLE t1, t2;
|
|
|
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) FROM DUAL;
|
|
|
SUBSTR('abcdefg',-3,2)
|
|
|
ef
|
|
|
select SUBSTR('abcdefg',-1,5) FROM DUAL;
|
|
|
SUBSTR('abcdefg',-1,5)
|
|
|
g
|
|
|
select SUBSTR('abcdefg',0,0) FROM DUAL;
|
|
|
SUBSTR('abcdefg',0,0)
|
|
|
|
|
|
select SUBSTR('abcdefg',-1,-1) FROM DUAL;
|
|
|
SUBSTR('abcdefg',-1,-1)
|
|
|
|
|
|
select SUBSTR('abcdefg',1,-1) FROM DUAL;
|
|
|
SUBSTR('abcdefg',1,-1)
|
|
|
|
|
|
create table t7 (s1 char) charset latin1;
|
|
|
select * from t7
|
|
|
where concat(s1 collate latin1_general_ci,s1 collate latin1_swedish_ci) = 'AA';
|
|
|
ERROR HY000: Illegal mix of collations (latin1_general_ci,EXPLICIT) and (latin1_swedish_ci,EXPLICIT) for operation 'concat'
|
|
|
drop table t7;
|
|
|
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 select md5('hello');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select md5('hello') AS `md5('hello')`
|
|
|
explain select sha('abc');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select sha('abc') AS `sha('abc')`
|
|
|
explain select sha1('abc');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select sha('abc') AS `sha1('abc')`
|
|
|
explain select soundex('');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select soundex('') AS `soundex('')`
|
|
|
explain select 'mood' sounds like 'mud';
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select (soundex('mood') = soundex('mud')) AS `'mood' sounds like 'mud'`
|
|
|
explain select aes_decrypt(aes_encrypt('abc','1'),'1');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select aes_decrypt(aes_encrypt('abc','1'),'1') AS `aes_decrypt(aes_encrypt('abc','1'),'1')`
|
|
|
explain select concat('*',space(5),'*');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select concat('*',space(5),'*') AS `concat('*',space(5),'*')`
|
|
|
explain select reverse('abc');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select reverse('abc') AS `reverse('abc')`
|
|
|
explain select rpad('a',4,'1');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select rpad('a',4,'1') AS `rpad('a',4,'1')`
|
|
|
explain select lpad('a',4,'1');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select lpad('a',4,'1') AS `lpad('a',4,'1')`
|
|
|
explain select concat_ws(',','',NULL,'a');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select concat_ws(',','',NULL,'a') AS `concat_ws(',','',NULL,'a')`
|
|
|
explain select make_set(255,_latin2'a', _latin2'b', _latin2'c');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select make_set(255,_latin2'a',_latin2'b',_latin2'c') AS `make_set(255,_latin2'a', _latin2'b', _latin2'c')`
|
|
|
explain select elt(2,1);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select elt(2,1) AS `elt(2,1)`
|
|
|
explain select locate("a","b",2);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select locate('a','b',2) AS `locate("a","b",2)`
|
|
|
explain select format(130,10);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select format(130,10) AS `format(130,10)`
|
|
|
explain select char(0);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select char(0) AS `char(0)`
|
|
|
explain select conv(130,16,10);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select conv(130,16,10) AS `conv(130,16,10)`
|
|
|
explain select hex(130);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select hex(130) AS `hex(130)`
|
|
|
explain select binary 'HE';
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select cast('HE' as char charset binary) AS `binary 'HE'`
|
|
|
explain select export_set(255,_latin2'y', _latin2'n', _latin2' ');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select export_set(255,_latin2'y',_latin2'n',_latin2' ') AS `export_set(255,_latin2'y', _latin2'n', _latin2' ')`
|
|
|
explain select FIELD('b' COLLATE latin1_bin,'A','B');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select field(('b' collate latin1_bin),'A','B') AS `FIELD('b' COLLATE latin1_bin,'A','B')`
|
|
|
explain select FIND_IN_SET(_latin1'B', _latin1'a,b,c,d');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select find_in_set(_latin1'B',_latin1'a,b,c,d') AS `FIND_IN_SET(_latin1'B', _latin1'a,b,c,d')`
|
|
|
explain select collation(conv(130,16,10));
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select collation(conv(130,16,10)) AS `collation(conv(130,16,10))`
|
|
|
explain select coercibility(conv(130,16,10));
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select coercibility(conv(130,16,10)) AS `coercibility(conv(130,16,10))`
|
|
|
explain select length('\n\t\r\b\0\_\%\\');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select length('\n \r\0\\_\\%\\') AS `length('\n\t\r\b\0\_\%\\')`
|
|
|
explain select bit_length('\n\t\r\b\0\_\%\\');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select bit_length('\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`
|
|
|
explain select bit_length('\n\t\r\b\0\_\%\\');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select bit_length('\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`
|
|
|
explain select concat('monty',' was here ','again');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select concat('monty',' was here ','again') AS `concat('monty',' was here ','again')`
|
|
|
explain select length('hello');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select length('hello') AS `length('hello')`
|
|
|
explain select char(ascii('h'));
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select char(ascii('h')) AS `char(ascii('h'))`
|
|
|
explain select ord('h');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select ord('h') AS `ord('h')`
|
|
|
explain select quote(1/0);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select quote((1 / 0)) AS `quote(1/0)`
|
|
|
explain select crc32("123");
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select crc32('123') AS `crc32("123")`
|
|
|
explain select replace('aaaa','a','b');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select replace('aaaa','a','b') AS `replace('aaaa','a','b')`
|
|
|
explain select insert('txs',2,1,'hi');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select insert('txs',2,1,'hi') AS `insert('txs',2,1,'hi')`
|
|
|
explain select left(_latin2'a',1);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select left(_latin2'a',1) AS `left(_latin2'a',1)`
|
|
|
explain select right(_latin2'a',1);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select right(_latin2'a',1) AS `right(_latin2'a',1)`
|
|
|
explain select lcase(_latin2'a');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select lower(_latin2'a') AS `lcase(_latin2'a')`
|
|
|
explain select ucase(_latin2'a');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select upper(_latin2'a') AS `ucase(_latin2'a')`
|
|
|
explain select SUBSTR('abcdefg',3,2);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select substr('abcdefg',3,2) AS `SUBSTR('abcdefg',3,2)`
|
|
|
explain select substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2);
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select substring_index('1abcd;2abcd;3abcd;4abcd',';',2) AS `substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2)`
|
|
|
explain select trim(_latin2' a ');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select trim(_latin2' a ') AS `trim(_latin2' a ')`
|
|
|
explain select ltrim(_latin2' a ');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select ltrim(_latin2' a ') AS `ltrim(_latin2' a ')`
|
|
|
explain select rtrim(_latin2' a ');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select rtrim(_latin2' a ') AS `rtrim(_latin2' a ')`
|
|
|
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(1), str varchar(10)) DEFAULT CHARSET=utf8;
|
|
|
Warnings:
|
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
insert into t1 values (1,'aaaaaaaaaa'), (2,'bbbbbbbbbb');
|
|
|
create table t2 (id int(1), str varchar(10)) DEFAULT CHARSET=utf8;
|
|
|
Warnings:
|
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
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 UNSIGNED);
|
|
|
insert ignore into t1 values ('21474836461','21474836461');
|
|
|
Warnings:
|
|
|
Warning 1264 Out of range value for column 'c1' at row 1
|
|
|
Warning 1264 Out of range value for column 'c2' at row 1
|
|
|
insert ignore into t1 values ('-21474836461','-21474836461');
|
|
|
Warnings:
|
|
|
Warning 1264 Out of range value for column 'c1' at row 1
|
|
|
Warning 1264 Out of range value for column 'c2' at row 1
|
|
|
show warnings;
|
|
|
Level Code Message
|
|
|
Warning 1264 Out of range value for column 'c1' at row 1
|
|
|
Warning 1264 Out of range value for column 'c2' at row 1
|
|
|
select * from t1;
|
|
|
c1 c2
|
|
|
2147483647 4294967295
|
|
|
-2147483648 0
|
|
|
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
|
|
|
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) charset latin1;
|
|
|
CREATE TABLE t2 (id int NOT NULL UNIQUE);
|
|
|
INSERT INTO t2 VALUES (1),(2);
|
|
|
INSERT INTO t1 VALUES (1, aes_encrypt('foo', 'bar'));
|
|
|
INSERT INTO t1 VALUES (2, 'not valid');
|
|
|
SELECT t1.id, aes_decrypt(str, 'bar') FROM t1, t2 WHERE t1.id = t2.id;
|
|
|
id aes_decrypt(str, 'bar')
|
|
|
1 foo
|
|
|
2 NULL
|
|
|
SELECT t1.id, aes_decrypt(str, 'bar') FROM t1, t2 WHERE t1.id = t2.id
|
|
|
ORDER BY t1.id;
|
|
|
id aes_decrypt(str, 'bar')
|
|
|
1 foo
|
|
|
2 NULL
|
|
|
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
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'notnumber'
|
|
|
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(11) NOT NULL auto_increment,
|
|
|
pc int(11) NOT NULL default '0',
|
|
|
title varchar(20) default NULL,
|
|
|
PRIMARY KEY (id)
|
|
|
);
|
|
|
Warnings:
|
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
|
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(10) unsigned NOT NULL auto_increment,
|
|
|
trackname varchar(100) NOT NULL default '',
|
|
|
PRIMARY KEY (trackid)
|
|
|
);
|
|
|
Warnings:
|
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
|
CREATE TABLE t2(
|
|
|
artistid int(10) unsigned NOT NULL auto_increment,
|
|
|
artistname varchar(100) NOT NULL default '',
|
|
|
PRIMARY KEY (artistid)
|
|
|
);
|
|
|
Warnings:
|
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
|
CREATE TABLE t3(
|
|
|
trackid int(10) unsigned NOT NULL,
|
|
|
artistid int(10) unsigned NOT NULL,
|
|
|
PRIMARY KEY (trackid,artistid)
|
|
|
);
|
|
|
Warnings:
|
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
|
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) as hex_signed,
|
|
|
hex(cast(29223372036854775809 as unsigned)) as hex_unsigned;
|
|
|
hex_signed hex_unsigned
|
|
|
7FFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '29223372036854775809'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '29223372036854775809'
|
|
|
select conv(29223372036854775809, -10, 16) as conv_signed,
|
|
|
conv(29223372036854775809, 10, 16) as conv_unsigned;
|
|
|
conv_signed conv_unsigned
|
|
|
7FFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '29223372036854775809'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '29223372036854775809'
|
|
|
select hex(-29223372036854775809) as hex_signed,
|
|
|
hex(cast(-29223372036854775809 as unsigned)) as hex_unsigned;
|
|
|
hex_signed hex_unsigned
|
|
|
8000000000000000 0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-29223372036854775809'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-29223372036854775809'
|
|
|
select conv(-29223372036854775809, -10, 16) as conv_signed,
|
|
|
conv(-29223372036854775809, 10, 16) as conv_unsigned;
|
|
|
conv_signed conv_unsigned
|
|
|
8000000000000000 0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-29223372036854775809'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-29223372036854775809'
|
|
|
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 253 7 7 Y 0 31 8
|
|
|
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 253 7 7 Y 0 31 8
|
|
|
t
|
|
|
1000000
|
|
|
1
|
|
|
drop table t1;
|
|
|
select load_file("lkjlkj");
|
|
|
load_file("lkjlkj")
|
|
|
NULL
|
|
|
select ifnull(load_file("lkjlkj"),"it is null");
|
|
|
ifnull(load_file("lkjlkj"),"it is null")
|
|
|
it is null
|
|
|
create table t1 (f1 varchar(4), f2 varchar(64), unique key k1 (f1,f2));
|
|
|
insert into t1 values ( 'test',md5('test')), ('test', sha('test'));
|
|
|
select * from t1 where f1='test' and (f2= md5("test") or f2= md5("TEST"));
|
|
|
f1 f2
|
|
|
test 098f6bcd4621d373cade4e832627b4f6
|
|
|
select * from t1 where f1='test' and (f2= md5("TEST") or f2= md5("test"));
|
|
|
f1 f2
|
|
|
test 098f6bcd4621d373cade4e832627b4f6
|
|
|
select * from t1 where f1='test' and (f2= sha("test") or f2= sha("TEST"));
|
|
|
f1 f2
|
|
|
test a94a8fe5ccb19ba61c4c0873d391e987982fbbd3
|
|
|
select * from t1 where f1='test' and (f2= sha("TEST") or f2= sha("test"));
|
|
|
f1 f2
|
|
|
test a94a8fe5ccb19ba61c4c0873d391e987982fbbd3
|
|
|
drop table t1;
|
|
|
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 SELECT s FROM t1 WHERE TRIM(s) > 'ab';
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 2 100.00 Using where
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(`test`.`t1`.`s`) > 'ab')
|
|
|
EXPLAIN SELECT s FROM t1 WHERE TRIM('y' FROM s) > 'ab';
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 2 100.00 Using where
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim('y' from `test`.`t1`.`s`) > 'ab')
|
|
|
EXPLAIN SELECT s FROM t1 WHERE TRIM(LEADING 'y' FROM s) > 'ab';
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 2 100.00 Using where
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(leading 'y' from `test`.`t1`.`s`) > 'ab')
|
|
|
EXPLAIN SELECT s FROM t1 WHERE TRIM(TRAILING 'y' FROM s) > 'ab';
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 2 100.00 Using where
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(trailing 'y' from `test`.`t1`.`s`) > 'ab')
|
|
|
EXPLAIN SELECT s FROM t1 WHERE TRIM(BOTH 'y' FROM s) > 'ab';
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 2 100.00 Using where
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(both 'y' from `test`.`t1`.`s`) > 'ab')
|
|
|
DROP TABLE t1;
|
|
|
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
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
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)) charset utf8mb4;
|
|
|
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 (_utf16 0x0061003100320007), (_utf16 0x00410031003200070007);
|
|
|
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) charset utf8mb4;
|
|
|
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
|
|
|
SELECT * FROM t1 INNER JOIN t2 ON code=id
|
|
|
WHERE id='a12' AND (LENGTH(code)=5 OR code < 'a00');
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE t2 NULL const PRIMARY PRIMARY 42 const 1 100.00 Using index
|
|
|
1 SIMPLE t1 NULL ref code code 43 const 4 100.00 Using where; Using index
|
|
|
Warnings:
|
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`code` AS `code`,'a12' AS `id` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`code` = 'a12') and (length(`test`.`t1`.`code`) = 5))
|
|
|
DROP TABLE t1,t2;
|
|
|
select format(NULL, NULL);
|
|
|
format(NULL, NULL)
|
|
|
NULL
|
|
|
select format(pi(), NULL);
|
|
|
format(pi(), NULL)
|
|
|
NULL
|
|
|
select format(NULL, 2);
|
|
|
format(NULL, 2)
|
|
|
NULL
|
|
|
select benchmark(NULL, NULL);
|
|
|
benchmark(NULL, NULL)
|
|
|
NULL
|
|
|
select benchmark(0, NULL);
|
|
|
benchmark(0, NULL)
|
|
|
0
|
|
|
select benchmark(100, NULL);
|
|
|
benchmark(100, NULL)
|
|
|
0
|
|
|
select benchmark(NULL, 1+1);
|
|
|
benchmark(NULL, 1+1)
|
|
|
NULL
|
|
|
select benchmark(-1, 1);
|
|
|
benchmark(-1, 1)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 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 from dual));
|
|
|
format(pi(), (select 3 from dual))
|
|
|
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 from dual), pi());
|
|
|
benchmark((select 10 from dual), 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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select locate('lo','hello',18446744073709551615);
|
|
|
locate('lo','hello',18446744073709551615)
|
|
|
0
|
|
|
select locate('lo','hello',-18446744073709551616);
|
|
|
locate('lo','hello',-18446744073709551616)
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select locate('lo','hello',18446744073709551616);
|
|
|
locate('lo','hello',18446744073709551616)
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
select locate('lo','hello',-18446744073709551617);
|
|
|
locate('lo','hello',-18446744073709551617)
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select locate('lo','hello',18446744073709551617);
|
|
|
locate('lo','hello',18446744073709551617)
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select left('hello', 18446744073709551615);
|
|
|
left('hello', 18446744073709551615)
|
|
|
hello
|
|
|
select left('hello', -18446744073709551616);
|
|
|
left('hello', -18446744073709551616)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select left('hello', 18446744073709551616);
|
|
|
left('hello', 18446744073709551616)
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
select left('hello', -18446744073709551617);
|
|
|
left('hello', -18446744073709551617)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select left('hello', 18446744073709551617);
|
|
|
left('hello', 18446744073709551617)
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select right('hello', 18446744073709551615);
|
|
|
right('hello', 18446744073709551615)
|
|
|
hello
|
|
|
select right('hello', -18446744073709551616);
|
|
|
right('hello', -18446744073709551616)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select right('hello', 18446744073709551616);
|
|
|
right('hello', 18446744073709551616)
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
select right('hello', -18446744073709551617);
|
|
|
right('hello', -18446744073709551617)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select right('hello', 18446744073709551617);
|
|
|
right('hello', 18446744073709551617)
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select substring('hello', 18446744073709551615, 1);
|
|
|
substring('hello', 18446744073709551615, 1)
|
|
|
|
|
|
select substring('hello', -18446744073709551616, 1);
|
|
|
substring('hello', -18446744073709551616, 1)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select substring('hello', 18446744073709551616, 1);
|
|
|
substring('hello', 18446744073709551616, 1)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
select substring('hello', -18446744073709551617, 1);
|
|
|
substring('hello', -18446744073709551617, 1)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select substring('hello', 18446744073709551617, 1);
|
|
|
substring('hello', 18446744073709551617, 1)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select substring('hello', 1, 18446744073709551615);
|
|
|
substring('hello', 1, 18446744073709551615)
|
|
|
hello
|
|
|
select substring('hello', 1, -18446744073709551616);
|
|
|
substring('hello', 1, -18446744073709551616)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select substring('hello', 1, 18446744073709551616);
|
|
|
substring('hello', 1, 18446744073709551616)
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
select substring('hello', 1, -18446744073709551617);
|
|
|
substring('hello', 1, -18446744073709551617)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select substring('hello', 1, 18446744073709551617);
|
|
|
substring('hello', 1, 18446744073709551617)
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select substring('hello', 18446744073709551615, 18446744073709551615);
|
|
|
substring('hello', 18446744073709551615, 18446744073709551615)
|
|
|
|
|
|
select substring('hello', -18446744073709551616, -18446744073709551616);
|
|
|
substring('hello', -18446744073709551616, -18446744073709551616)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select substring('hello', 18446744073709551616, 18446744073709551616);
|
|
|
substring('hello', 18446744073709551616, 18446744073709551616)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
select substring('hello', -18446744073709551617, -18446744073709551617);
|
|
|
substring('hello', -18446744073709551617, -18446744073709551617)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select substring('hello', 18446744073709551617, 18446744073709551617);
|
|
|
substring('hello', 18446744073709551617, 18446744073709551617)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select insert('hello', 18446744073709551616, 1, 'hi');
|
|
|
insert('hello', 18446744073709551616, 1, 'hi')
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
select insert('hello', -18446744073709551617, 1, 'hi');
|
|
|
insert('hello', -18446744073709551617, 1, 'hi')
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select insert('hello', 18446744073709551617, 1, 'hi');
|
|
|
insert('hello', 18446744073709551617, 1, 'hi')
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select insert('hello', 1, 18446744073709551616, 'hi');
|
|
|
insert('hello', 1, 18446744073709551616, 'hi')
|
|
|
hi
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
select insert('hello', 1, -18446744073709551617, 'hi');
|
|
|
insert('hello', 1, -18446744073709551617, 'hi')
|
|
|
hi
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select insert('hello', 1, 18446744073709551617, 'hi');
|
|
|
insert('hello', 1, 18446744073709551617, 'hi')
|
|
|
hi
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
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:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select insert('hello', 18446744073709551616, 18446744073709551616, 'hi');
|
|
|
insert('hello', 18446744073709551616, 18446744073709551616, 'hi')
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
select insert('hello', -18446744073709551617, -18446744073709551617, 'hi');
|
|
|
insert('hello', -18446744073709551617, -18446744073709551617, 'hi')
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select insert('hello', 18446744073709551617, 18446744073709551617, 'hi');
|
|
|
insert('hello', 18446744073709551617, 18446744073709551617, 'hi')
|
|
|
hello
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
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 (67108864) - 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 (67108864) - 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 (67108864) - truncated
|
|
|
select repeat('hello', -18446744073709551615);
|
|
|
repeat('hello', -18446744073709551615)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select repeat('hello', 18446744073709551615);
|
|
|
repeat('hello', 18446744073709551615)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of repeat() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select repeat('hello', -18446744073709551616);
|
|
|
repeat('hello', -18446744073709551616)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select repeat('hello', 18446744073709551616);
|
|
|
repeat('hello', 18446744073709551616)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1301 Result of repeat() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select repeat('hello', -18446744073709551617);
|
|
|
repeat('hello', -18446744073709551617)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select repeat('hello', 18446744073709551617);
|
|
|
repeat('hello', 18446744073709551617)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1301 Result of repeat() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select space(-1);
|
|
|
space(-1)
|
|
|
|
|
|
select space(-4294967295);
|
|
|
space(-4294967295)
|
|
|
|
|
|
select space(4294967295);
|
|
|
space(4294967295)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of space() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select space(-4294967296);
|
|
|
space(-4294967296)
|
|
|
|
|
|
select space(4294967296);
|
|
|
space(4294967296)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of space() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select space(-4294967297);
|
|
|
space(-4294967297)
|
|
|
|
|
|
select space(4294967297);
|
|
|
space(4294967297)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of space() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select space(-18446744073709551615);
|
|
|
space(-18446744073709551615)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select space(18446744073709551615);
|
|
|
space(18446744073709551615)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of space() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select space(-18446744073709551616);
|
|
|
space(-18446744073709551616)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select space(18446744073709551616);
|
|
|
space(18446744073709551616)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1301 Result of space() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select space(-18446744073709551617);
|
|
|
space(-18446744073709551617)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select space(18446744073709551617);
|
|
|
space(18446744073709551617)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1301 Result of space() was larger than max_allowed_packet (67108864) - 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 (67108864) - 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 (67108864) - 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 (67108864) - truncated
|
|
|
select rpad('hello', -18446744073709551615, '1');
|
|
|
rpad('hello', -18446744073709551615, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select rpad('hello', 18446744073709551615, '1');
|
|
|
rpad('hello', 18446744073709551615, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of rpad() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select rpad('hello', -18446744073709551616, '1');
|
|
|
rpad('hello', -18446744073709551616, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select rpad('hello', 18446744073709551616, '1');
|
|
|
rpad('hello', 18446744073709551616, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1301 Result of rpad() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select rpad('hello', -18446744073709551617, '1');
|
|
|
rpad('hello', -18446744073709551617, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select rpad('hello', 18446744073709551617, '1');
|
|
|
rpad('hello', 18446744073709551617, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1301 Result of rpad() was larger than max_allowed_packet (67108864) - 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 (67108864) - 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 (67108864) - 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 (67108864) - truncated
|
|
|
select lpad('hello', -18446744073709551615, '1');
|
|
|
lpad('hello', -18446744073709551615, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551615'
|
|
|
select lpad('hello', 18446744073709551615, '1');
|
|
|
lpad('hello', 18446744073709551615, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of lpad() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select lpad('hello', -18446744073709551616, '1');
|
|
|
lpad('hello', -18446744073709551616, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551616'
|
|
|
select lpad('hello', 18446744073709551616, '1');
|
|
|
lpad('hello', 18446744073709551616, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551616'
|
|
|
Warning 1301 Result of lpad() was larger than max_allowed_packet (67108864) - truncated
|
|
|
select lpad('hello', -18446744073709551617, '1');
|
|
|
lpad('hello', -18446744073709551617, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '-18446744073709551617'
|
|
|
select lpad('hello', 18446744073709551617, '1');
|
|
|
lpad('hello', 18446744073709551617, '1')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: '18446744073709551617'
|
|
|
Warning 1301 Result of lpad() was larger than max_allowed_packet (67108864) - truncated
|
|
|
SET @orig_sql_mode = @@SQL_MODE;
|
|
|
SET SQL_MODE=traditional;
|
|
|
SELECT CHAR(0xff,0x8f USING utf8);
|
|
|
CHAR(0xff,0x8f USING utf8)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
Warning 1300 Invalid utf8 character string: 'FF8F'
|
|
|
SELECT CHAR(0xff,0x8f USING utf8) IS NULL;
|
|
|
CHAR(0xff,0x8f USING utf8) IS NULL
|
|
|
1
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
Warning 1300 Invalid utf8 character string: 'FF8F'
|
|
|
SET SQL_MODE=@orig_sql_mode;
|
|
|
select substring('abc', cast(2 as unsigned int));
|
|
|
substring('abc', cast(2 as unsigned int))
|
|
|
bc
|
|
|
select repeat('a', cast(2 as unsigned int));
|
|
|
repeat('a', cast(2 as unsigned int))
|
|
|
aa
|
|
|
select rpad('abc', cast(5 as unsigned integer), 'x');
|
|
|
rpad('abc', cast(5 as unsigned integer), 'x')
|
|
|
abcxx
|
|
|
select lpad('abc', cast(5 as unsigned integer), 'x');
|
|
|
lpad('abc', cast(5 as unsigned integer), 'x')
|
|
|
xxabc
|
|
|
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` tinyint(3) unsigned NOT NULL,
|
|
|
PRIMARY KEY (`id`)
|
|
|
);
|
|
|
Warnings:
|
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
|
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', CAST(0 AS UNSIGNED));
|
|
|
REPEAT('0', CAST(0 AS UNSIGNED))
|
|
|
|
|
|
SELECT REPEAT('0', -2);
|
|
|
REPEAT('0', -2)
|
|
|
|
|
|
SELECT REPEAT('0', 2);
|
|
|
REPEAT('0', 2)
|
|
|
00
|
|
|
DROP TABLE t1;
|
|
|
SELECT UNHEX('G');
|
|
|
UNHEX('G')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1411 Incorrect string value: ''G'' for function unhex
|
|
|
SELECT UNHEX('G') IS NULL;
|
|
|
UNHEX('G') IS NULL
|
|
|
1
|
|
|
Warnings:
|
|
|
Warning 1411 Incorrect string value: ''G'' for function unhex
|
|
|
DO UNHEX(-1);
|
|
|
Warnings:
|
|
|
Warning 1411 Incorrect string value: '-(1)' for function unhex
|
|
|
SHOW warnings;
|
|
|
Level Code Message
|
|
|
Warning 1411 Incorrect string value: '-(1)' for function unhex
|
|
|
DO UNHEX(-182680438);
|
|
|
Warnings:
|
|
|
Warning 1411 Incorrect string value: '-(182680438)' for function unhex
|
|
|
SHOW warnings;
|
|
|
Level Code Message
|
|
|
Warning 1411 Incorrect string value: '-(182680438)' for function unhex
|
|
|
DO UNHEX(-2251799813685249);
|
|
|
Warnings:
|
|
|
Warning 1411 Incorrect string value: '-(2251799813685249)' for function unhex
|
|
|
SHOW warnings;
|
|
|
Level Code Message
|
|
|
Warning 1411 Incorrect string value: '-(2251799813685249)' for function unhex
|
|
|
select unhex('5078-04-25');
|
|
|
unhex('5078-04-25')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1411 Incorrect string value: ''5078-04-25'' for function unhex
|
|
|
SELECT INSERT('abc', 3, 3, '1234');
|
|
|
INSERT('abc', 3, 3, '1234')
|
|
|
ab1234
|
|
|
SELECT INSERT('abc', 4, 3, '1234');
|
|
|
INSERT('abc', 4, 3, '1234')
|
|
|
abc
|
|
|
SELECT INSERT('abc', 5, 3, '1234');
|
|
|
INSERT('abc', 5, 3, '1234')
|
|
|
abc
|
|
|
SELECT INSERT('abc', 6, 3, '1234');
|
|
|
INSERT('abc', 6, 3, '1234')
|
|
|
abc
|
|
|
CREATE TABLE t1 (a INT);
|
|
|
CREATE VIEW v1 AS SELECT CRC32(a) AS C FROM t1;
|
|
|
INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
|
|
|
SELECT CRC32(a), COUNT(*) FROM t1 GROUP BY 1;
|
|
|
CRC32(a) COUNT(*)
|
|
|
2212294583 1
|
|
|
450215437 1
|
|
|
1842515611 1
|
|
|
4088798008 1
|
|
|
2226203566 1
|
|
|
498629140 1
|
|
|
1790921346 1
|
|
|
4194326291 1
|
|
|
2366072709 1
|
|
|
2707236321 1
|
|
|
SELECT CRC32(a), COUNT(*) FROM t1 GROUP BY 1 ORDER BY 1;
|
|
|
CRC32(a) COUNT(*)
|
|
|
450215437 1
|
|
|
498629140 1
|
|
|
1790921346 1
|
|
|
1842515611 1
|
|
|
2212294583 1
|
|
|
2226203566 1
|
|
|
2366072709 1
|
|
|
2707236321 1
|
|
|
4088798008 1
|
|
|
4194326291 1
|
|
|
SELECT * FROM (SELECT CRC32(a) FROM t1) t2;
|
|
|
CRC32(a)
|
|
|
2212294583
|
|
|
450215437
|
|
|
1842515611
|
|
|
4088798008
|
|
|
2226203566
|
|
|
498629140
|
|
|
1790921346
|
|
|
4194326291
|
|
|
2366072709
|
|
|
2707236321
|
|
|
CREATE TABLE t2 SELECT CRC32(a) FROM t1;
|
|
|
desc t2;
|
|
|
Field Type Null Key Default Extra
|
|
|
CRC32(a) int(10) unsigned YES NULL
|
|
|
SELECT * FROM v1;
|
|
|
C
|
|
|
2212294583
|
|
|
450215437
|
|
|
1842515611
|
|
|
4088798008
|
|
|
2226203566
|
|
|
498629140
|
|
|
1790921346
|
|
|
4194326291
|
|
|
2366072709
|
|
|
2707236321
|
|
|
SELECT * FROM (SELECT * FROM v1) x;
|
|
|
C
|
|
|
2212294583
|
|
|
450215437
|
|
|
1842515611
|
|
|
4088798008
|
|
|
2226203566
|
|
|
498629140
|
|
|
1790921346
|
|
|
4194326291
|
|
|
2366072709
|
|
|
2707236321
|
|
|
DROP TABLE t1, t2;
|
|
|
DROP VIEW v1;
|
|
|
SELECT LOCATE('foo', NULL) FROM DUAL;
|
|
|
LOCATE('foo', NULL)
|
|
|
NULL
|
|
|
SELECT LOCATE(NULL, 'o') FROM DUAL;
|
|
|
LOCATE(NULL, 'o')
|
|
|
NULL
|
|
|
SELECT LOCATE(NULL, NULL) FROM DUAL;
|
|
|
LOCATE(NULL, NULL)
|
|
|
NULL
|
|
|
SELECT LOCATE('foo', NULL) IS NULL FROM DUAL;
|
|
|
LOCATE('foo', NULL) IS NULL
|
|
|
1
|
|
|
SELECT LOCATE(NULL, 'o') IS NULL FROM DUAL;
|
|
|
LOCATE(NULL, 'o') IS NULL
|
|
|
1
|
|
|
SELECT LOCATE(NULL, NULL) IS NULL FROM DUAL;
|
|
|
LOCATE(NULL, NULL) IS NULL
|
|
|
1
|
|
|
SELECT ISNULL(LOCATE('foo', NULL)) FROM DUAL;
|
|
|
ISNULL(LOCATE('foo', NULL))
|
|
|
1
|
|
|
SELECT ISNULL(LOCATE(NULL, 'o')) FROM DUAL;
|
|
|
ISNULL(LOCATE(NULL, 'o'))
|
|
|
1
|
|
|
SELECT ISNULL(LOCATE(NULL, NULL)) FROM DUAL;
|
|
|
ISNULL(LOCATE(NULL, NULL))
|
|
|
1
|
|
|
SELECT LOCATE('foo', NULL) <=> NULL FROM DUAL;
|
|
|
LOCATE('foo', NULL) <=> NULL
|
|
|
1
|
|
|
SELECT LOCATE(NULL, 'o') <=> NULL FROM DUAL;
|
|
|
LOCATE(NULL, 'o') <=> NULL
|
|
|
1
|
|
|
SELECT LOCATE(NULL, NULL) <=> NULL FROM DUAL;
|
|
|
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) FROM DUAL;
|
|
|
SUBSTR('foo',1,0)
|
|
|
|
|
|
SELECT SUBSTR('foo',1,CAST(0 AS SIGNED)) FROM DUAL;
|
|
|
SUBSTR('foo',1,CAST(0 AS SIGNED))
|
|
|
|
|
|
SELECT SUBSTR('foo',1,CAST(0 AS UNSIGNED)) FROM DUAL;
|
|
|
SUBSTR('foo',1,CAST(0 AS UNSIGNED))
|
|
|
|
|
|
CREATE TABLE t1 (a varchar(10), len int unsigned);
|
|
|
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;
|
|
|
CREATE VIEW v1 AS SELECT CHAR(0x414243) as c1;
|
|
|
SELECT HEX(c1) from v1;
|
|
|
HEX(c1)
|
|
|
414243
|
|
|
DROP VIEW v1;
|
|
|
create table t1(a float);
|
|
|
insert into t1 values (1.33);
|
|
|
select format(a, 2) from t1;
|
|
|
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
|
|
def format(a, 2) 253 49 4 Y 0 31 8
|
|
|
format(a, 2)
|
|
|
1.33
|
|
|
drop table t1;
|
|
|
CREATE TABLE t1 (c DATE, aa VARCHAR(30));
|
|
|
INSERT INTO t1 VALUES ('2008-12-31','aaaaaa');
|
|
|
SELECT DATE_FORMAT(c, GET_FORMAT(DATE, 'eur')) h, CONCAT(UPPER(aa),', ', aa) i FROM t1;
|
|
|
h i
|
|
|
31.12.2008 AAAAAA, aaaaaa
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# BUG#44774: load_file function produces valgrind warnings
|
|
|
#
|
|
|
CREATE TABLE t1 (a TINYBLOB);
|
|
|
INSERT INTO t1 VALUES ('aaaaaaaa');
|
|
|
SELECT LOAD_FILE(a) FROM t1;
|
|
|
LOAD_FILE(a)
|
|
|
NULL
|
|
|
DROP TABLE t1;
|
|
|
CREATE TABLE t1 (f2 VARCHAR(20));
|
|
|
CREATE TABLE t2 (f2 VARCHAR(20));
|
|
|
INSERT INTO t1 VALUES ('MIN'),('MAX');
|
|
|
INSERT INTO t2 VALUES ('LOAD');
|
|
|
SELECT CONCAT_WS('_', (SELECT t2.f2 FROM t2), t1.f2) AS concat_name FROM t1;
|
|
|
concat_name
|
|
|
LOAD_MIN
|
|
|
LOAD_MAX
|
|
|
DROP TABLE t1, t2;
|
|
|
End of 5.0 tests
|
|
|
#
|
|
|
# Bug#52164 Assertion failed: param.sort_length, file .\filesort.cc, line 149
|
|
|
#
|
|
|
CREATE TABLE t1 (a LONGBLOB NOT NULL);
|
|
|
INSERT INTO t1 VALUES (''),('');
|
|
|
SELECT 1 FROM t1, t1 t2
|
|
|
ORDER BY QUOTE(t1.a);
|
|
|
1
|
|
|
1
|
|
|
1
|
|
|
1
|
|
|
1
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Bug#57913 large negative number to string conversion functions crash
|
|
|
# Bug#57810 case/when/then : Assertion failed: length || !scale
|
|
|
#
|
|
|
SELECT '1' IN ('1', SUBSTRING(-9223372036854775809, 1));
|
|
|
'1' IN ('1', SUBSTRING(-9223372036854775809, 1))
|
|
|
1
|
|
|
SELECT CONVERT(('' IN (REVERSE(CAST(('') AS DECIMAL)), '')), CHAR(3));
|
|
|
CONVERT(('' IN (REVERSE(CAST(('') AS DECIMAL)), '')), CHAR(3))
|
|
|
1
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: ''
|
|
|
#
|
|
|
# Bug#58165: "my_empty_string" gets modified and causes LOAD DATA to fail
|
|
|
# and other crashes
|
|
|
#
|
|
|
CREATE TABLE t1 ( a TEXT );
|
|
|
SELECT 'aaaaaaaaaaaaaa' INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/bug58165.txt';;
|
|
|
SELECT insert( substring_index( 'a', 'a', 'b' ), 1, 0, 'x' );
|
|
|
insert( substring_index( 'a', 'a', 'b' ), 1, 0, 'x' )
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect INTEGER value: 'b'
|
|
|
LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug58165.txt' INTO TABLE t1;;
|
|
|
SELECT * FROM t1;
|
|
|
a
|
|
|
aaaaaaaaaaaaaa
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Bug#12634989 VALGRIND WARNING ABOUT UNINITIALIZED VALUES CREATED IN ITEM_FUNC_DAYOFMONTH
|
|
|
#
|
|
|
SELECT SUBSTRING('1', DAY(FROM_UNIXTIME(-1)));
|
|
|
SUBSTRING('1', DAY(FROM_UNIXTIME(-1)))
|
|
|
NULL
|
|
|
SELECT LEFT('1', DAY(FROM_UNIXTIME(-1)));
|
|
|
LEFT('1', DAY(FROM_UNIXTIME(-1)))
|
|
|
NULL
|
|
|
SELECT RIGHT('1', DAY(FROM_UNIXTIME(-1)));
|
|
|
RIGHT('1', DAY(FROM_UNIXTIME(-1)))
|
|
|
NULL
|
|
|
SELECT REPEAT('1', DAY(FROM_UNIXTIME(-1)));
|
|
|
REPEAT('1', DAY(FROM_UNIXTIME(-1)))
|
|
|
NULL
|
|
|
SELECT RPAD('hi', DAY(FROM_UNIXTIME(-1)),'?');
|
|
|
RPAD('hi', DAY(FROM_UNIXTIME(-1)),'?')
|
|
|
NULL
|
|
|
SELECT LPAD('hi', DAY(FROM_UNIXTIME(-1)),'?');
|
|
|
LPAD('hi', DAY(FROM_UNIXTIME(-1)),'?')
|
|
|
NULL
|
|
|
CREATE TABLE t1 charset utf8mb4
|
|
|
SELECT SUBSTRING('1', DAY(FROM_UNIXTIME(-1))) AS f1,
|
|
|
LEFT('1', DAY(FROM_UNIXTIME(-1))) AS f2,
|
|
|
RIGHT('1', DAY(FROM_UNIXTIME(-1))) AS f3,
|
|
|
REPEAT('1', DAY(FROM_UNIXTIME(-1))) AS f4,
|
|
|
RPAD('hi', DAY(FROM_UNIXTIME(-1)),'?') AS f5,
|
|
|
LPAD('hi', DAY(FROM_UNIXTIME(-1)),'?') AS f6;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`f1` varchar(1) CHARACTER SET latin1 DEFAULT NULL,
|
|
|
`f2` varchar(1) CHARACTER SET latin1 DEFAULT NULL,
|
|
|
`f3` varchar(1) CHARACTER SET latin1 DEFAULT NULL,
|
|
|
`f4` longtext CHARACTER SET latin1,
|
|
|
`f5` longtext CHARACTER SET latin1,
|
|
|
`f6` longtext CHARACTER SET latin1
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Bug#11766684 59851: UNINITIALISED VALUE IN ITEM_FUNC_LIKE::SELECT_OPTIMIZE WITH SUBQUERY AND
|
|
|
#
|
|
|
CREATE TABLE t2(a INT, KEY(a));
|
|
|
INSERT INTO t2 VALUES (1),(2);
|
|
|
CREATE TABLE t1(b INT, PRIMARY KEY(b));
|
|
|
INSERT INTO t1 VALUES (0),(254);
|
|
|
SELECT 1 FROM t2 WHERE a LIKE
|
|
|
(SELECT EXPORT_SET(1, b, b, b, b) FROM t1 LIMIT 1);
|
|
|
1
|
|
|
DROP TABLE t1, t2;
|
|
|
End of 5.1 tests
|
|
|
Start of 5.4 tests
|
|
|
SELECT format(12345678901234567890.123, 3);
|
|
|
format(12345678901234567890.123, 3)
|
|
|
12,345,678,901,234,567,890.123
|
|
|
SELECT format(12345678901234567890.123, 3, NULL);
|
|
|
format(12345678901234567890.123, 3, NULL)
|
|
|
12,345,678,901,234,567,890.123
|
|
|
Warnings:
|
|
|
Warning 1649 Unknown locale: 'NULL'
|
|
|
SELECT format(12345678901234567890.123, 3, 'ar_AE');
|
|
|
format(12345678901234567890.123, 3, 'ar_AE')
|
|
|
12,345,678,901,234,567,890.123
|
|
|
SELECT format(12345678901234567890.123, 3, 'ar_SA');
|
|
|
format(12345678901234567890.123, 3, 'ar_SA')
|
|
|
12345678901234567890.123
|
|
|
SELECT format(12345678901234567890.123, 3, 'be_BY');
|
|
|
format(12345678901234567890.123, 3, 'be_BY')
|
|
|
12.345.678.901.234.567.890,123
|
|
|
SELECT format(12345678901234567890.123, 3, 'de_DE');
|
|
|
format(12345678901234567890.123, 3, 'de_DE')
|
|
|
12.345.678.901.234.567.890,123
|
|
|
SELECT format(12345678901234567890.123, 3, 'en_IN');
|
|
|
format(12345678901234567890.123, 3, 'en_IN')
|
|
|
1,23,45,67,89,01,23,45,67,890.123
|
|
|
SELECT format(12345678901234567890.123, 3, 'en_US');
|
|
|
format(12345678901234567890.123, 3, 'en_US')
|
|
|
12,345,678,901,234,567,890.123
|
|
|
SELECT format(12345678901234567890.123, 3, 'it_CH');
|
|
|
format(12345678901234567890.123, 3, 'it_CH')
|
|
|
12'345'678'901'234'567'890,123
|
|
|
SELECT format(12345678901234567890.123, 3, 'ru_RU');
|
|
|
format(12345678901234567890.123, 3, 'ru_RU')
|
|
|
12 345 678 901 234 567 890,123
|
|
|
SELECT format(12345678901234567890.123, 3, 'ta_IN');
|
|
|
format(12345678901234567890.123, 3, 'ta_IN')
|
|
|
1,23,45,67,89,01,23,45,67,890.123
|
|
|
CREATE TABLE t1 (fmt CHAR(5) NOT NULL);
|
|
|
INSERT INTO t1 VALUES ('ar_AE');
|
|
|
INSERT INTO t1 VALUES ('ar_SA');
|
|
|
INSERT INTO t1 VALUES ('be_BY');
|
|
|
INSERT INTO t1 VALUES ('de_DE');
|
|
|
INSERT INTO t1 VALUES ('en_IN');
|
|
|
INSERT INTO t1 VALUES ('en_US');
|
|
|
INSERT INTO t1 VALUES ('it_CH');
|
|
|
INSERT INTO t1 VALUES ('ru_RU');
|
|
|
INSERT INTO t1 VALUES ('ta_IN');
|
|
|
SELECT fmt, format(12345678901234567890.123, 3, fmt) FROM t1 ORDER BY fmt;
|
|
|
fmt format(12345678901234567890.123, 3, fmt)
|
|
|
ar_AE 12,345,678,901,234,567,890.123
|
|
|
ar_SA 12345678901234567890.123
|
|
|
be_BY 12.345.678.901.234.567.890,123
|
|
|
de_DE 12.345.678.901.234.567.890,123
|
|
|
en_IN 1,23,45,67,89,01,23,45,67,890.123
|
|
|
en_US 12,345,678,901,234,567,890.123
|
|
|
it_CH 12'345'678'901'234'567'890,123
|
|
|
ru_RU 12 345 678 901 234 567 890,123
|
|
|
ta_IN 1,23,45,67,89,01,23,45,67,890.123
|
|
|
SELECT fmt, format(12345678901234567890.123, 0, fmt) FROM t1 ORDER BY fmt;
|
|
|
fmt format(12345678901234567890.123, 0, fmt)
|
|
|
ar_AE 12,345,678,901,234,567,890
|
|
|
ar_SA 12345678901234567890
|
|
|
be_BY 12.345.678.901.234.567.890
|
|
|
de_DE 12.345.678.901.234.567.890
|
|
|
en_IN 1,23,45,67,89,01,23,45,67,890
|
|
|
en_US 12,345,678,901,234,567,890
|
|
|
it_CH 12'345'678'901'234'567'890
|
|
|
ru_RU 12 345 678 901 234 567 890
|
|
|
ta_IN 1,23,45,67,89,01,23,45,67,890
|
|
|
SELECT fmt, format(12345678901234567890, 3, fmt) FROM t1 ORDER BY fmt;
|
|
|
fmt format(12345678901234567890, 3, fmt)
|
|
|
ar_AE 12,345,678,901,234,567,890.000
|
|
|
ar_SA 12345678901234567890.000
|
|
|
be_BY 12.345.678.901.234.567.890,000
|
|
|
de_DE 12.345.678.901.234.567.890,000
|
|
|
en_IN 1,23,45,67,89,01,23,45,67,890.000
|
|
|
en_US 12,345,678,901,234,567,890.000
|
|
|
it_CH 12'345'678'901'234'567'890,000
|
|
|
ru_RU 12 345 678 901 234 567 890,000
|
|
|
ta_IN 1,23,45,67,89,01,23,45,67,890.000
|
|
|
SELECT fmt, format(-12345678901234567890, 3, fmt) FROM t1 ORDER BY fmt;
|
|
|
fmt format(-12345678901234567890, 3, fmt)
|
|
|
ar_AE -12,345,678,901,234,567,890.000
|
|
|
ar_SA -12345678901234567890.000
|
|
|
be_BY -12.345.678.901.234.567.890,000
|
|
|
de_DE -12.345.678.901.234.567.890,000
|
|
|
en_IN -1,23,45,67,89,01,23,45,67,890.000
|
|
|
en_US -12,345,678,901,234,567,890.000
|
|
|
it_CH -12'345'678'901'234'567'890,000
|
|
|
ru_RU -12 345 678 901 234 567 890,000
|
|
|
ta_IN -1,23,45,67,89,01,23,45,67,890.000
|
|
|
SELECT fmt, format(-02345678901234567890, 3, fmt) FROM t1 ORDER BY fmt;
|
|
|
fmt format(-02345678901234567890, 3, fmt)
|
|
|
ar_AE -2,345,678,901,234,567,890.000
|
|
|
ar_SA -2345678901234567890.000
|
|
|
be_BY -2.345.678.901.234.567.890,000
|
|
|
de_DE -2.345.678.901.234.567.890,000
|
|
|
en_IN -23,45,67,89,01,23,45,67,890.000
|
|
|
en_US -2,345,678,901,234,567,890.000
|
|
|
it_CH -2'345'678'901'234'567'890,000
|
|
|
ru_RU -2 345 678 901 234 567 890,000
|
|
|
ta_IN -23,45,67,89,01,23,45,67,890.000
|
|
|
SELECT fmt, format(-00345678901234567890, 3, fmt) FROM t1 ORDER BY fmt;
|
|
|
fmt format(-00345678901234567890, 3, fmt)
|
|
|
ar_AE -345,678,901,234,567,890.000
|
|
|
ar_SA -345678901234567890.000
|
|
|
be_BY -345.678.901.234.567.890,000
|
|
|
de_DE -345.678.901.234.567.890,000
|
|
|
en_IN -3,45,67,89,01,23,45,67,890.000
|
|
|
en_US -345,678,901,234,567,890.000
|
|
|
it_CH -345'678'901'234'567'890,000
|
|
|
ru_RU -345 678 901 234 567 890,000
|
|
|
ta_IN -3,45,67,89,01,23,45,67,890.000
|
|
|
SELECT fmt, format(-00045678901234567890, 3, fmt) FROM t1 ORDER BY fmt;
|
|
|
fmt format(-00045678901234567890, 3, fmt)
|
|
|
ar_AE -45,678,901,234,567,890.000
|
|
|
ar_SA -45678901234567890.000
|
|
|
be_BY -45.678.901.234.567.890,000
|
|
|
de_DE -45.678.901.234.567.890,000
|
|
|
en_IN -45,67,89,01,23,45,67,890.000
|
|
|
en_US -45,678,901,234,567,890.000
|
|
|
it_CH -45'678'901'234'567'890,000
|
|
|
ru_RU -45 678 901 234 567 890,000
|
|
|
ta_IN -45,67,89,01,23,45,67,890.000
|
|
|
DROP TABLE t1;
|
|
|
SELECT format(123, 1, 'Non-existent-locale');
|
|
|
format(123, 1, 'Non-existent-locale')
|
|
|
123.0
|
|
|
Warnings:
|
|
|
Warning 1649 Unknown locale: 'Non-existent-locale'
|
|
|
End of 5.4 tests
|
|
|
#
|
|
|
# Start of 5.5 tests
|
|
|
#
|
|
|
#
|
|
|
# Bug#55912 FORMAT with locale set fails for numbers < 1000
|
|
|
#
|
|
|
SELECT FORMAT(123.33, 2, 'no_NO'), FORMAT(1123.33, 2, 'no_NO');
|
|
|
FORMAT(123.33, 2, 'no_NO') FORMAT(1123.33, 2, 'no_NO')
|
|
|
123,33 1.123,33
|
|
|
SELECT FORMAT(12333e-2, 2, 'no_NO'), FORMAT(112333e-2, 2, 'no_NO');
|
|
|
FORMAT(12333e-2, 2, 'no_NO') FORMAT(112333e-2, 2, 'no_NO')
|
|
|
123,33 1.123,33
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT format(123,2,'no_NO');
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`format(123,2,'no_NO')` varchar(37) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT * FROM t1;
|
|
|
format(123,2,'no_NO')
|
|
|
123,00
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Bug#11764310 conv function crashes, negative argument to memcpy
|
|
|
#
|
|
|
SELECT CONV(1,-2147483648,-2147483648);
|
|
|
CONV(1,-2147483648,-2147483648)
|
|
|
NULL
|
|
|
#
|
|
|
# Bug#12985030 SIMPLE QUERY WITH DECIMAL NUMBERS LEAKS MEMORY
|
|
|
#
|
|
|
SELECT (rpad(1.0,2048,1)) IS NOT FALSE;
|
|
|
(rpad(1.0,2048,1)) IS NOT FALSE
|
|
|
1
|
|
|
SELECT ((+0) IN
|
|
|
((0b111111111111111111111111111111111111111111111111111),(rpad(1.0,2048,1)),
|
|
|
(32767.1)));
|
|
|
((+0) IN
|
|
|
((0b111111111111111111111111111111111111111111111111111),(rpad(1.0,2048,1)),
|
|
|
(32767.1)))
|
|
|
0
|
|
|
SELECT ((rpad(1.0,2048,1)) = ('4(') ^ (0.1));
|
|
|
((rpad(1.0,2048,1)) = ('4(') ^ (0.1))
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect INTEGER value: '4('
|
|
|
SELECT
|
|
|
pow((rpad(10.0,2048,1)),(b'1111111111111111111111111111111111111111111'));
|
|
|
ERROR 22003: DOUBLE value is out of range in 'pow(rpad(10.0,2048,1),0x07ffffffffff)'
|
|
|
SELECT ((rpad(1.0,2048,1)) + (0) ^ ('../'));
|
|
|
((rpad(1.0,2048,1)) + (0) ^ ('../'))
|
|
|
1.011111111111111
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect INTEGER value: '../'
|
|
|
SELECT stddev_samp(rpad(1.0,2048,1));
|
|
|
stddev_samp(rpad(1.0,2048,1))
|
|
|
NULL
|
|
|
SELECT ((127.1) not in ((rpad(1.0,2048,1)),(''),(-1.1)));
|
|
|
((127.1) not in ((rpad(1.0,2048,1)),(''),(-1.1)))
|
|
|
1
|
|
|
SELECT ((0xf3) * (rpad(1.0,2048,1)) << (0xcc));
|
|
|
((0xf3) * (rpad(1.0,2048,1)) << (0xcc))
|
|
|
0
|
|
|
#
|
|
|
# Bug#13359121 LARGE NUMBERS, /STRINGS/DTOA.C:662:
|
|
|
# BALLOC: ASSERTION `K <= 15' FAILED.
|
|
|
# Bug#12985021 SIMPLE QUERY WITH DECIMAL NUMBERS TAKE AN
|
|
|
# EXTRAORDINARY LONG TIME TO EXECUTE
|
|
|
SELECT @tmp_max:= @@global.max_allowed_packet;
|
|
|
@tmp_max:= @@global.max_allowed_packet
|
|
|
67108864
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
SET @@global.max_allowed_packet=1024*1024*1024;
|
|
|
SELECT @@global.max_allowed_packet;
|
|
|
@@global.max_allowed_packet
|
|
|
1073741824
|
|
|
do
|
|
|
format(rpad('111111111.1',
|
|
|
1111111,
|
|
|
'999999999999999999999999999999999999999999'),0,'be_BY')
|
|
|
;
|
|
|
DO
|
|
|
round(
|
|
|
concat( (
|
|
|
coalesce( (
|
|
|
ST_linefromwkb('2147483648',
|
|
|
-b'1111111111111111111111111111111111111111111')),
|
|
|
( convert('[.DC2.]',decimal(30,30)) ),
|
|
|
bit_count('')
|
|
|
) ),
|
|
|
( lpad( ( elt('01','}:K5')),
|
|
|
sha1('P'),
|
|
|
( ( select '-9223372036854775808.1' > all (select '')))
|
|
|
)
|
|
|
)
|
|
|
)
|
|
|
);
|
|
|
ERROR 22003: SRID value is out of range in 'st_linefromwkb'
|
|
|
SET @@global.max_allowed_packet:= @tmp_max;
|
|
|
#
|
|
|
# End of 5.5 tests
|
|
|
#
|
|
|
#
|
|
|
# Start of 5.6 tests
|
|
|
#
|
|
|
#
|
|
|
# WL#5510 Functions to_base64 and from_base64
|
|
|
#
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',63)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(85) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
|
|
YWFhYWFh 85
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(63) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 63
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',62)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(85) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
|
|
YWFhYWE= 85
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(63) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 62
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',61)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(85) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
|
|
YWFhYQ== 85
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(63) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 61
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',60)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(81) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
|
|
YWFh 81
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(60) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 60
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',59)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(81) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
|
|
YWE= 81
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(60) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 59
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',58)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(81) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
|
|
YQ== 81
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(60) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 58
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',57)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(76) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 76
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(57) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 57
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',56)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(76) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 76
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(57) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 56
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',55)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(76) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 76
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(57) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 55
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',54)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(72) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 72
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(54) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 54
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',53)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(72) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 72
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(54) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 53
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',52)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(72) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 72
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(54) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 52
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',51)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(68) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 68
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(51) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 51
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',50)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(68) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 68
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(51) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 50
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',49)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(68) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 68
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(51) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 49
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',48)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(64) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 64
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(48) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 48
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',47)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(64) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 64
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(48) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 47
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',46)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(64) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 64
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(48) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 46
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',45)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(60) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 60
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(45) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 45
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',44)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(60) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 60
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(45) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 44
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',43)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(60) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 60
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(45) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 43
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',42)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(56) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 56
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(42) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 42
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',41)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(56) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 56
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(42) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 41
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',40)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(56) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 56
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(42) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 40
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',39)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(52) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 52
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(39) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 39
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',38)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(52) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 52
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(39) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 38
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',37)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(52) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 52
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(39) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 37
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',36)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(48) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 48
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(36) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 36
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',35)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(48) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 48
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(36) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 35
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',34)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(48) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 48
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(36) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 34
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',33)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(44) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 44
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(33) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 33
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',32)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(44) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 44
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(33) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 32
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',31)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(44) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 44
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(33) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 31
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',30)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(40) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 40
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(30) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 30
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',29)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(40) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 40
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(30) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaaa 29
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',28)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(40) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 40
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(30) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaaa 28
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',27)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(36) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 36
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(27) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaaa 27
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',26)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(36) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 36
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(27) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaaa 26
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',25)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(36) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 36
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(27) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaaa 25
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',24)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(32) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 32
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(24) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaaa 24
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',23)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(32) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 32
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(24) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaaa 23
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',22)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(32) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 32
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(24) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaaa 22
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',21)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(28) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWFh 28
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(21) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaaa 21
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',20)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(28) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYWE= 28
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(21) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaaa 20
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',19)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(28) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFhYQ== 28
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(21) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaaa 19
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',18)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(24) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWFh 24
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(18) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaaa 18
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',17)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(24) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYWE= 24
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(18) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaaa 17
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',16)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(24) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFhYQ== 24
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(18) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaaa 16
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',15)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(20) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWFh 20
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(15) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaaa 15
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',14)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(20) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYWE= 20
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(15) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaaa 14
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',13)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(20) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFhYQ== 20
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(15) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaaa 13
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',12)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(16) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWFh 16
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(12) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaaa 12
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',11)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(16) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYWE= 16
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(12) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaaa 11
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',10)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(16) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFhYQ== 16
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(12) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaaa 10
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',9)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(12) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWFh 12
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(9) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaaa 9
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',8)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(12) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYWE= 12
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(9) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaaa 8
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',7)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(12) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFhYQ== 12
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(9) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaaa 7
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',6)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(8) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWFh 8
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(6) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaaa 6
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',5)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(8) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYWE= 8
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(6) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaaa 5
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',4)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(8) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFhYQ== 8
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(6) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaaa 4
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',3)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(4) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWFh 4
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(3) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aaa 3
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',2)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(4) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YWE= 4
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(3) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
aa 2
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',1)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` varchar(4) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
YQ== 4
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` varbinary(3) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
a 1
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 charset utf8mb4 AS SELECT TO_BASE64(REPEAT('a',0)) AS to_base64;
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`to_base64` char(0) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
|
|
to_base64 LENGTH(to_base64)
|
|
|
0
|
|
|
CREATE TABLE t2 charset utf8mb4 AS SELECT from_base64(to_base64) AS from_base64 FROM t1;
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`from_base64` binary(0) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
|
|
from_base64 LENGTH(from_base64)
|
|
|
0
|
|
|
DROP TABLE t2;
|
|
|
DROP TABLE t1;
|
|
|
|
|
|
CREATE TABLE t1 (a VARBINARY(64));
|
|
|
INSERT INTO t1 VALUES (0x00), (0x0000), (0x000000), (0x00000000);
|
|
|
INSERT INTO t1 VALUES (0x00010203040506070809);
|
|
|
SELECT TO_BASE64(a), hex(a) FROM t1 ORDER BY a;
|
|
|
TO_BASE64(a) hex(a)
|
|
|
AA== 00
|
|
|
AAA= 0000
|
|
|
AAAA 000000
|
|
|
AAAAAA== 00000000
|
|
|
AAECAwQFBgcICQ== 00010203040506070809
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Test NULL output for NULL input
|
|
|
#
|
|
|
SELECT TO_BASE64(NULL);
|
|
|
TO_BASE64(NULL)
|
|
|
NULL
|
|
|
SELECT FROM_BASE64(NULL);
|
|
|
FROM_BASE64(NULL)
|
|
|
NULL
|
|
|
#
|
|
|
# RFC4648 test vectors
|
|
|
#
|
|
|
SELECT @b:= TO_BASE64(''), FROM_BASE64(@b);
|
|
|
@b:= TO_BASE64('') FROM_BASE64(@b)
|
|
|
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
SELECT @b:= TO_BASE64('f'), FROM_BASE64(@b);
|
|
|
@b:= TO_BASE64('f') FROM_BASE64(@b)
|
|
|
Zg== f
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
SELECT @b:= TO_BASE64('fo'), FROM_BASE64(@b);
|
|
|
@b:= TO_BASE64('fo') FROM_BASE64(@b)
|
|
|
Zm8= fo
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
SELECT @b:= TO_BASE64('foo'), FROM_BASE64(@b);
|
|
|
@b:= TO_BASE64('foo') FROM_BASE64(@b)
|
|
|
Zm9v foo
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
SELECT @b:= TO_BASE64('foob'), FROM_BASE64(@b);
|
|
|
@b:= TO_BASE64('foob') FROM_BASE64(@b)
|
|
|
Zm9vYg== foob
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
SELECT @b:= TO_BASE64('fooba'), FROM_BASE64(@b);
|
|
|
@b:= TO_BASE64('fooba') FROM_BASE64(@b)
|
|
|
Zm9vYmE= fooba
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
SELECT @b:= TO_BASE64('foobar'), FROM_BASE64(@b);
|
|
|
@b:= TO_BASE64('foobar') FROM_BASE64(@b)
|
|
|
Zm9vYmFy foobar
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
#
|
|
|
# Invalid characters - return NULL
|
|
|
#
|
|
|
SELECT hex(FROM_BASE64('#'));
|
|
|
hex(FROM_BASE64('#'))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('A#'));
|
|
|
hex(FROM_BASE64('A#'))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('AB#'));
|
|
|
hex(FROM_BASE64('AB#'))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('ABC#'));
|
|
|
hex(FROM_BASE64('ABC#'))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('ABCD#'));
|
|
|
hex(FROM_BASE64('ABCD#'))
|
|
|
NULL
|
|
|
#
|
|
|
# "=" is not valid on the first and second positions of a quadruple
|
|
|
#
|
|
|
SELECT hex(FROM_BASE64('='));
|
|
|
hex(FROM_BASE64('='))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('A='));
|
|
|
hex(FROM_BASE64('A='))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('ABCD='));
|
|
|
hex(FROM_BASE64('ABCD='))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('ABCDE='));
|
|
|
hex(FROM_BASE64('ABCDE='))
|
|
|
NULL
|
|
|
#
|
|
|
# Incomplete sequences - return NULL
|
|
|
#
|
|
|
SELECT hex(FROM_BASE64('A'));
|
|
|
hex(FROM_BASE64('A'))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('AB'));
|
|
|
hex(FROM_BASE64('AB'))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('ABC'));
|
|
|
hex(FROM_BASE64('ABC'))
|
|
|
NULL
|
|
|
#
|
|
|
# Unexpected input after pad characters - return NULL
|
|
|
#
|
|
|
SELECT hex(FROM_BASE64('AAA=x'));
|
|
|
hex(FROM_BASE64('AAA=x'))
|
|
|
NULL
|
|
|
SELECT hex(FROM_BASE64('AA==x'));
|
|
|
hex(FROM_BASE64('AA==x'))
|
|
|
NULL
|
|
|
#
|
|
|
# Delimiters are allowed at any position
|
|
|
#
|
|
|
SELECT hex(FROM_BASE64(' A B C D '));
|
|
|
hex(FROM_BASE64(' A B C D '))
|
|
|
001083
|
|
|
SELECT hex(FROM_BASE64(' A A = = '));
|
|
|
hex(FROM_BASE64(' A A = = '))
|
|
|
00
|
|
|
SELECT hex(FROM_BASE64(' A A A = '));
|
|
|
hex(FROM_BASE64(' A A A = '))
|
|
|
0000
|
|
|
SELECT hex(FROM_BASE64(' A \n B \r C \t D '));
|
|
|
hex(FROM_BASE64(' A \n B \r C \t D '))
|
|
|
001083
|
|
|
#
|
|
|
# Testing that to_base64 respects max_allowed_packet
|
|
|
#
|
|
|
SELECT LENGTH(TO_BASE64(REPEAT('a', @@max_allowed_packet-10)));
|
|
|
LENGTH(TO_BASE64(REPEAT('a', @@max_allowed_packet-10)))
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of to_base64() was larger than max_allowed_packet (67108864) - truncated
|
|
|
#
|
|
|
# Testing base64 with various data types
|
|
|
#
|
|
|
CREATE TABLE t1 (
|
|
|
i1 INT,
|
|
|
f1 FLOAT,
|
|
|
dc1 DECIMAL(10,5),
|
|
|
e1 ENUM('enum11','enum12','enum13'),
|
|
|
s1 SET('set1','set2','set3'),
|
|
|
t1 TIME,
|
|
|
d1 DATE,
|
|
|
dt1 DATETIME
|
|
|
);
|
|
|
INSERT INTO t1 VALUES
|
|
|
(-12345, -456.789, 123.45, 'enum13', 'set1,set3',
|
|
|
'01:02:03', '2010-01-01', '2011-01-01 02:03:04');
|
|
|
SELECT FROM_BASE64(TO_BASE64(i1)) FROM t1;
|
|
|
FROM_BASE64(TO_BASE64(i1))
|
|
|
-12345
|
|
|
SELECT FROM_BASE64(TO_BASE64(f1)) FROM t1;
|
|
|
FROM_BASE64(TO_BASE64(f1))
|
|
|
-456.789
|
|
|
SELECT FROM_BASE64(TO_BASE64(dc1)) FROM t1;
|
|
|
FROM_BASE64(TO_BASE64(dc1))
|
|
|
123.45000
|
|
|
SELECT FROM_BASE64(TO_BASE64(e1)) FROM t1;
|
|
|
FROM_BASE64(TO_BASE64(e1))
|
|
|
enum13
|
|
|
SELECT FROM_BASE64(TO_BASE64(s1)) FROM t1;
|
|
|
FROM_BASE64(TO_BASE64(s1))
|
|
|
set1,set3
|
|
|
SELECT FROM_BASE64(TO_BASE64(t1)) FROM t1;
|
|
|
FROM_BASE64(TO_BASE64(t1))
|
|
|
01:02:03
|
|
|
SELECT FROM_BASE64(TO_BASE64(d1)) FROM t1;
|
|
|
FROM_BASE64(TO_BASE64(d1))
|
|
|
2010-01-01
|
|
|
SELECT FROM_BASE64(TO_BASE64(dt1)) FROM t1;
|
|
|
FROM_BASE64(TO_BASE64(dt1))
|
|
|
2011-01-01 02:03:04
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Bug#11765562 58545:
|
|
|
# EXPORT_SET() CAN BE USED TO MAKE ENTIRE SERVER COMPLETELY UNRESPONSIVE
|
|
|
#
|
|
|
SELECT @tmp_max:= @@global.max_allowed_packet;
|
|
|
@tmp_max:= @@global.max_allowed_packet
|
|
|
67108864
|
|
|
Warnings:
|
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
|
SET @@global.max_allowed_packet=1024*1024*1024;
|
|
|
SELECT @@global.max_allowed_packet;
|
|
|
@@global.max_allowed_packet
|
|
|
1073741824
|
|
|
SELECT CHAR_LENGTH(EXPORT_SET(1,1,1,REPEAT(1,100000000)));
|
|
|
CHAR_LENGTH(EXPORT_SET(1,1,1,REPEAT(1,100000000)))
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of export_set() was larger than max_allowed_packet (1073741824) - truncated
|
|
|
SET @@global.max_allowed_packet:= @tmp_max;
|
|
|
SELECT SPACE(@@global.max_allowed_packet*2);
|
|
|
SPACE(@@global.max_allowed_packet*2)
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of space() was larger than max_allowed_packet (67108864) - truncated
|
|
|
SET NAMES latin1;
|
|
|
PREPARE stmt FROM "SELECT COLLATION(space(2))";
|
|
|
EXECUTE stmt;
|
|
|
COLLATION(space(2))
|
|
|
latin1_swedish_ci
|
|
|
SET NAMES latin2;
|
|
|
EXECUTE stmt;
|
|
|
COLLATION(space(2))
|
|
|
latin2_general_ci
|
|
|
#
|
|
|
# Bug#11829861: SUBSTRING_INDEX() RESULTS IN MISSING CHARACTERS WHEN USED
|
|
|
# INSIDE LOWER()
|
|
|
#
|
|
|
SET @user_at_host = 'root@mytinyhost-PC.local';
|
|
|
SELECT LOWER(SUBSTRING_INDEX(@user_at_host, '@', -1));
|
|
|
LOWER(SUBSTRING_INDEX(@user_at_host, '@', -1))
|
|
|
mytinyhost-pc.local
|
|
|
# End of test BUG#11829861
|
|
|
#
|
|
|
# Bug#42404: SUBSTRING_INDEX() RESULTS ARE INCONSISTENT
|
|
|
#
|
|
|
CREATE TABLE t (i INT NOT NULL, c CHAR(255) NOT NULL);
|
|
|
INSERT INTO t VALUES (0,'.www.mysql.com'),(1,'.wwwmysqlcom');
|
|
|
SELECT i, SUBSTRING_INDEX(c, '.', -2) FROM t WHERE i = 1;
|
|
|
i SUBSTRING_INDEX(c, '.', -2)
|
|
|
1 .wwwmysqlcom
|
|
|
SELECT i, SUBSTRING_INDEX(c, '.', -2) FROM t;
|
|
|
i SUBSTRING_INDEX(c, '.', -2)
|
|
|
0 mysql.com
|
|
|
1 .wwwmysqlcom
|
|
|
DROP TABLE t;
|
|
|
# End of test BUG#42404
|
|
|
#
|
|
|
# Bug#13812875 ILLEGAL MIX OF COLLATIONS WITH FUNCTIONS THAT USED TO WORK
|
|
|
#
|
|
|
SET NAMES utf8;
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
CREATE TABLE t1 (a varchar(1));
|
|
|
SELECT * FROM t1 WHERE a=md5('a');
|
|
|
a
|
|
|
SELECT * FROM t1 WHERE a=hex('a');
|
|
|
a
|
|
|
SELECT * FROM t1 WHERE a=to_base64('a');
|
|
|
a
|
|
|
DROP TABLE t1;
|
|
|
SET NAMES latin1;
|
|
|
#
|
|
|
# Bug #11765149 DUPLICATE ENTRY ERROR WHEN DOING GROUP BY
|
|
|
#
|
|
|
create table t1(a varchar(20));
|
|
|
insert into t1 values(''), (' '), ('xxxxxxxxxxxxxxx');
|
|
|
create table t2(a int);
|
|
|
insert into t2 values(0),(0),(1),(0),(10),(-2),(30),(NULL);
|
|
|
select t1.a as str, length(t1.a) as str_length, t2.a as pos, t2.a + 10 as length, insert(t1.a, t2.a, t2.a + 10, '1234567') as 'insert' from t1, t2;
|
|
|
str str_length pos length insert
|
|
|
0 -2 8
|
|
|
0 0 10
|
|
|
0 0 10
|
|
|
0 0 10
|
|
|
0 1 11
|
|
|
0 10 20
|
|
|
0 30 40
|
|
|
0 NULL NULL NULL
|
|
|
1 -2 8
|
|
|
1 0 10
|
|
|
1 0 10
|
|
|
1 0 10
|
|
|
1 1 11 1234567
|
|
|
1 10 20
|
|
|
1 30 40
|
|
|
1 NULL NULL NULL
|
|
|
xxxxxxxxxxxxxxx 15 -2 8 xxxxxxxxxxxxxxx
|
|
|
xxxxxxxxxxxxxxx 15 0 10 xxxxxxxxxxxxxxx
|
|
|
xxxxxxxxxxxxxxx 15 0 10 xxxxxxxxxxxxxxx
|
|
|
xxxxxxxxxxxxxxx 15 0 10 xxxxxxxxxxxxxxx
|
|
|
xxxxxxxxxxxxxxx 15 1 11 1234567xxxx
|
|
|
xxxxxxxxxxxxxxx 15 10 20 xxxxxxxxx1234567
|
|
|
xxxxxxxxxxxxxxx 15 30 40 xxxxxxxxxxxxxxx
|
|
|
xxxxxxxxxxxxxxx 15 NULL NULL NULL
|
|
|
drop table t1,t2;
|
|
|
#
|
|
|
# Bug #19174480: INSERT STRING FUNCTIONS RECENTLY CRASHING
|
|
|
#
|
|
|
CREATE TABLE t1(a TIMESTAMP(5)) ENGINE=INNODB;
|
|
|
INSERT INTO t1 VALUES('1978-01-03 00:00:00'),('2000-001-02 00:00:00');
|
|
|
SELECT 1 FROM t1 GROUP BY insert(a,'1','11','1');
|
|
|
1
|
|
|
1
|
|
|
SELECT insert(a,1,1,1) FROM t1;
|
|
|
insert(a,1,1,1)
|
|
|
1978-01-03 00:00:00.00000
|
|
|
1000-01-02 00:00:00.00000
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Bug#22888420 CONCAT_WS: ASSERTION FAILED: !S.USES_BUFFER_OWNED_BY(THIS)
|
|
|
#
|
|
|
do concat('a',concat_ws('a', 0x2859, 'a' ,
|
|
|
trim(period_add('a',1) from (1&''))
|
|
|
)
|
|
|
);
|
|
|
ERROR HY000: Incorrect arguments to period_add
|
|
|
#
|
|
|
# End of 5.6 tests
|
|
|
#
|
|
|
#
|
|
|
# Bug#19646643 REPEAT() WASTES CPU TIME ON LARGE INPUT VALUES
|
|
|
# THAT GAURANTEE EMPTY RESULT
|
|
|
#
|
|
|
SET @@global.max_allowed_packet=1024*1024;
|
|
|
connect newconn, localhost, root,,;
|
|
|
select length(repeat("",1)) as a;
|
|
|
a
|
|
|
0
|
|
|
select length(repeat("",1024*1024*1024)) as a;
|
|
|
a
|
|
|
0
|
|
|
select length(repeat("1",1024*1024)) as a;
|
|
|
a
|
|
|
1048576
|
|
|
select length(repeat("1",1024*1024*1024)) as a;
|
|
|
a
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
|
|
disconnect newconn;
|
|
|
connection default;
|
|
|
SET @@global.max_allowed_packet:= DEFAULT;
|
|
|
#
|
|
|
# Bug#20316028 RPAD + UTF16 ON X86 BUILD RUNNING ON WIN64 STACK
|
|
|
# EXPLOITABLE
|
|
|
do rpad(_utf16"33",1073741826,_latin1"44");
|
|
|
Warnings:
|
|
|
Warning 1301 Result of rpad() was larger than max_allowed_packet (67108864) - truncated
|
|
|
#
|
|
|
# Bug#13740934 ASSERTION FAILED: ARGS[0]->FIXED ITEM_FUNC_CONV_CHARSET::ITEM_FUNC_CONV_CHARSET
|
|
|
#
|
|
|
CREATE TABLE t1(a TIME);
|
|
|
INSERT INTO t1 VALUES ();
|
|
|
SELECT (SELECT (SELECT 1 FROM t1 a WHERE t1.a <_ucs2'a')) AS d5 FROM t1 GROUP BY 1;
|
|
|
d5
|
|
|
NULL
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Bug#21317406 TRUNCATED DATA WITH SUBQUERY & UTF8
|
|
|
#
|
|
|
SELECT length(rpad(_utf8 0xD0B1, 65536, _utf8 0xD0B2)) AS data;
|
|
|
data
|
|
|
131072
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
SELECT length(data) AS len FROM (
|
|
|
SELECT rpad(_utf8 0xD0B1, 65536, _utf8 0xD0B2) AS data
|
|
|
) AS sub;
|
|
|
len
|
|
|
131072
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
SELECT length(rpad(_utf8 0xD0B1, 65535, _utf8 0xD0B2)) AS data;
|
|
|
data
|
|
|
131070
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
SELECT length(data) AS len FROM (
|
|
|
SELECT rpad(_utf8 0xD0B1, 65535, _utf8 0xD0B2) AS data
|
|
|
) AS sub;
|
|
|
len
|
|
|
131070
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
SELECT length(repeat(_utf8mb4 0xE29883, 21844)) AS data;
|
|
|
data
|
|
|
65532
|
|
|
SELECT length(data) AS len
|
|
|
FROM ( SELECT repeat(_utf8mb4 0xE29883, 21844) AS data ) AS sub;
|
|
|
len
|
|
|
65532
|
|
|
SELECT length(repeat(_utf8mb4 0xE29883, 21846)) AS data;
|
|
|
data
|
|
|
65538
|
|
|
SELECT length(data) AS len
|
|
|
FROM ( SELECT repeat(_utf8mb4 0xE29883, 21846) AS data ) AS sub;
|
|
|
len
|
|
|
65538
|
|
|
#
|
|
|
# Bug #22884187 RTRIM GETS EXPONENTIALLY SLOWER ON LARGE STRINGS
|
|
|
#
|
|
|
set names utf8;
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
SELECT TRIM(BOTH 'å' FROM 'aæaå');
|
|
|
TRIM(BOTH 'å' FROM 'aæaå')
|
|
|
aæa
|
|
|
set names default;
|
|
|
SELECT HEX(TRIM(CONVERT(_gb18030 0x20202081408141208144202020 USING utf32)));
|
|
|
HEX(TRIM(CONVERT(_gb18030 0x20202081408141208144202020 USING utf32)))
|
|
|
00004E0200004E040000002000004E0F
|
|
|
#
|
|
|
# Bug#21447969 FILTER USING TRIM RESULTS IN CORRECT
|
|
|
#
|
|
|
CREATE TABLE t1 (COUNTRY char(100));
|
|
|
INSERT INTO t1 VALUES ("Norway"), ("Australia");
|
|
|
SELECT COUNTRY FROM t1
|
|
|
WHERE trim(leading 'A' FROM COUNTRY) = 'ustralia';
|
|
|
COUNTRY
|
|
|
Australia
|
|
|
SELECT COUNTRY FROM t1
|
|
|
WHERE trim(trailing 'a' FROM COUNTRY)= 'Australi';
|
|
|
COUNTRY
|
|
|
Australia
|
|
|
SELECT COUNTRY FROM t1
|
|
|
WHERE trim(leading 'A' FROM COUNTRY) = 'ustralia'
|
|
|
AND trim(trailing 'a' FROM COUNTRY) = 'Australi';
|
|
|
COUNTRY
|
|
|
Australia
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Bug#22391186 TRUE WHERE CLAUSE DOESN'T RETURN EXPECTED ROW,
|
|
|
# BUT EMPTY SET
|
|
|
#
|
|
|
CREATE DATABASE testt CHARACTER SET utf8mb4;
|
|
|
USE testt;
|
|
|
SET NAMES 'utf8mb4';
|
|
|
CREATE TABLE t1(c1 CHAR(20));
|
|
|
INSERT INTO t1 VALUES('11');
|
|
|
SELECT c1 <= REPEAT( SUBSTR( UPPER('Rdlpikti') , 1 , 2 ), 8 ) FROM t1;
|
|
|
c1 <= REPEAT( SUBSTR( UPPER('Rdlpikti') , 1 , 2 ), 8 )
|
|
|
1
|
|
|
SELECT * FROM t1 WHERE c1 <= REPEAT( SUBSTR( UPPER('Rdlpikti') , 1 , 2 ), 8);
|
|
|
c1
|
|
|
11
|
|
|
SELECT * FROM t1 WHERE c1 <= REPEAT( SUBSTR( UPPER('Rdlpikti') , 1 , 2 ), 8);
|
|
|
c1
|
|
|
11
|
|
|
DROP TABLE t1;
|
|
|
DROP DATABASE testt;
|
|
|
SET NAMES DEFAULT;
|
|
|
USE test;
|
|
|
#
|
|
|
# Bug#22297983 HEX() FUNCTION CONVERTS DECIMAL TO DOUBLE AND
|
|
|
# THUS RETURNS WRONG RESULT
|
|
|
#
|
|
|
select hex(cast(9007199254740992 as decimal(30,0)));
|
|
|
hex(cast(9007199254740992 as decimal(30,0)))
|
|
|
20000000000000
|
|
|
select hex(cast(9007199254740993 as decimal(30,0)));
|
|
|
hex(cast(9007199254740993 as decimal(30,0)))
|
|
|
20000000000001
|
|
|
select hex(cast(9007199254740994 as decimal(30,0)));
|
|
|
hex(cast(9007199254740994 as decimal(30,0)))
|
|
|
20000000000002
|
|
|
select hex(cast(0x20000000000000 as unsigned) + 1);
|
|
|
hex(cast(0x20000000000000 as unsigned) + 1)
|
|
|
20000000000001
|
|
|
select hex(cast(0x20000000000000 as decimal(30,0)) + 1);
|
|
|
hex(cast(0x20000000000000 as decimal(30,0)) + 1)
|
|
|
20000000000001
|
|
|
select hex(cast(0x20000000000000 as decimal(30,0)) + 2);
|
|
|
hex(cast(0x20000000000000 as decimal(30,0)) + 2)
|
|
|
20000000000002
|
|
|
#
|
|
|
# Bug#22523836 FUNCTION REPLACE WITH BINARY OP DOESNT RETURN EXPECTED
|
|
|
# NULL, WITH PARAM AS NULL
|
|
|
#
|
|
|
SELECT REPLACE( 'a', binary 'b', NULL ) as xxx;
|
|
|
xxx
|
|
|
NULL
|
|
|
SELECT REPLACE( 'a', binary '', NULL ) as xxx;
|
|
|
xxx
|
|
|
NULL
|
|
|
SELECT REPLACE( 'a', 'b', NULL ) as xxx;
|
|
|
xxx
|
|
|
NULL
|
|
|
SELECT REPLACE( 'a', '', NULL ) as xxx;
|
|
|
xxx
|
|
|
NULL
|
|
|
SELECT REPLACE( NULL, 'b', 'bravo' ) as xxx;
|
|
|
xxx
|
|
|
NULL
|
|
|
SELECT REPLACE( NULL, '', 'bravo' ) as xxx;
|
|
|
xxx
|
|
|
NULL
|
|
|
SELECT REPLACE( 'a', NULL, 'bravo' ) as xxx;
|
|
|
xxx
|
|
|
NULL
|
|
|
SELECT REPLACE( 'a', binary NULL, 'bravo' ) as xxx;
|
|
|
xxx
|
|
|
NULL
|
|
|
#
|
|
|
# Bug#22565155 DATA ROWS LOST AFTER ADDING DISTINCT WITH
|
|
|
# SUBSTR() IN SELECT LIST
|
|
|
#
|
|
|
CREATE TABLE t1(c1 CHAR(30));
|
|
|
INSERT INTO t1 VALUES('111'),('222');
|
|
|
SELECT DISTINCT substr(c1, 1, 2147483647) FROM t1;
|
|
|
substr(c1, 1, 2147483647)
|
|
|
111
|
|
|
222
|
|
|
SELECT DISTINCT substr(c1, 1, 2147483648) FROM t1;
|
|
|
substr(c1, 1, 2147483648)
|
|
|
111
|
|
|
222
|
|
|
SELECT DISTINCT substr(c1, -1, 2147483648) FROM t1;
|
|
|
substr(c1, -1, 2147483648)
|
|
|
1
|
|
|
2
|
|
|
SELECT DISTINCT substr(c1, -2147483647, 2147483648) FROM t1;
|
|
|
substr(c1, -2147483647, 2147483648)
|
|
|
|
|
|
SELECT DISTINCT substr(c1, 9223372036854775807, 23) FROM t1;
|
|
|
substr(c1, 9223372036854775807, 23)
|
|
|
|
|
|
SELECT DISTINCT left(c1, 3) FROM t1;
|
|
|
left(c1, 3)
|
|
|
111
|
|
|
222
|
|
|
SELECT DISTINCT left(c1, 2147483647) FROM t1;
|
|
|
left(c1, 2147483647)
|
|
|
111
|
|
|
222
|
|
|
SELECT DISTINCT left(c1, 2147483648) FROM t1;
|
|
|
left(c1, 2147483648)
|
|
|
111
|
|
|
222
|
|
|
SELECT DISTINCT right(c1, 3) FROM t1;
|
|
|
right(c1, 3)
|
|
|
111
|
|
|
222
|
|
|
SELECT DISTINCT right(c1, 2147483647) FROM t1;
|
|
|
right(c1, 2147483647)
|
|
|
111
|
|
|
222
|
|
|
SELECT DISTINCT right(c1, 2147483648) FROM t1;
|
|
|
right(c1, 2147483648)
|
|
|
111
|
|
|
222
|
|
|
DROP TABLE t1;
|
|
|
#
|
|
|
# Bug#22545429 FUNC SUBSTRING_INDEX WORKS INCORRECTLY
|
|
|
# WHEN THE COUNT PARAM IS A BIGINT UNSIGNED
|
|
|
#
|
|
|
SELECT SUBSTRING_INDEX( 'xyz', 'abc', 9223372036854775807 );
|
|
|
SUBSTRING_INDEX( 'xyz', 'abc', 9223372036854775807 )
|
|
|
xyz
|
|
|
SELECT SUBSTRING_INDEX( 'xyz', 'abc', 9223372036854775808 );
|
|
|
SUBSTRING_INDEX( 'xyz', 'abc', 9223372036854775808 )
|
|
|
xyz
|
|
|
SELECT SUBSTRING_INDEX( 'xyz', 'abc', 18446744073709551615 );
|
|
|
SUBSTRING_INDEX( 'xyz', 'abc', 18446744073709551615 )
|
|
|
xyz
|
|
|
set names utf8;
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
SELECT SUBSTRING_INDEX( 'xyz', 'abc', 9223372036854775807 );
|
|
|
SUBSTRING_INDEX( 'xyz', 'abc', 9223372036854775807 )
|
|
|
xyz
|
|
|
SELECT SUBSTRING_INDEX( 'xyz', 'abc', 9223372036854775808 );
|
|
|
SUBSTRING_INDEX( 'xyz', 'abc', 9223372036854775808 )
|
|
|
xyz
|
|
|
SELECT SUBSTRING_INDEX( 'xyz', 'abc', 18446744073709551615 );
|
|
|
SUBSTRING_INDEX( 'xyz', 'abc', 18446744073709551615 )
|
|
|
xyz
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', 1);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', 1)
|
|
|
www
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', -1);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', -1)
|
|
|
com
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', 100);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', 100)
|
|
|
www.mysql.com
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', -100);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', -100)
|
|
|
www.mysql.com
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', 2147483647);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', 2147483647)
|
|
|
www.mysql.com
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', -2147483647);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', -2147483647)
|
|
|
www.mysql.com
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', 2147483648);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', 2147483648)
|
|
|
www.mysql.com
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', -2147483648);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', -2147483648)
|
|
|
www.mysql.com
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', 2147483649);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', 2147483649)
|
|
|
www.mysql.com
|
|
|
SELECT SUBSTRING_INDEX('www.mysql.com', '.', -2147483649);
|
|
|
SUBSTRING_INDEX('www.mysql.com', '.', -2147483649)
|
|
|
www.mysql.com
|
|
|
set names default;
|
|
|
#
|
|
|
# Bug#22882717 "BIN", "OCT" FUNCTION LEADS TO MANY VALGRIND ERRORS
|
|
|
#
|
|
|
SELECT BIN(MID(REPEAT('b',64),21,229));
|
|
|
BIN(MID(REPEAT('b',64),21,229))
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
|
|
|
SELECT BIN(MID(1.051098E+308,9,99));
|
|
|
BIN(MID(1.051098E+308,9,99))
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'e308'
|
|
|
SELECT BIN(RIGHT(REPEAT('b',64),30));
|
|
|
BIN(RIGHT(REPEAT('b',64),30))
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
|
|
|
SELECT BIN(SUBSTRING(REPEAT('b',64),9));
|
|
|
BIN(SUBSTRING(REPEAT('b',64),9))
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
|
|
|
SELECT OCT(LEFT(REPEAT('b',64),15));
|
|
|
OCT(LEFT(REPEAT('b',64),15))
|
|
|
0
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'bbbbbbbbbbbbbbb'
|
|
|
#
|
|
|
# Bug#22900560 CAST .. AS BINARY.. HEAP-USE-AFTER-FREE FROM ASAN
|
|
|
#
|
|
|
do
|
|
|
from_base64(aes_encrypt(right(cast((0x5d44f4d736397d92c8267c12)as decimal),1),
|
|
|
rand(to_days('2028-12-04 15:50:01.284969'))));
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect BINARY value: 'x'5d44f4d736397d92c8267c12''
|
|
|
Warning 1264 Out of range value for column '(null)' at row 1
|
|
|
do from_base64(cast(right(11,1)as binary(24)));
|
|
|
do convert(inet_aton(cast(left(-1,1)as binary(30))) using utf8);
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
Warning 1411 Incorrect string value: 'cast(left(-(1),1) as char(30) charset binary)' for function inet_aton
|
|
|
do from_base64(cast((left(collation(4097),((repeat('1',32))or((-18772)))))
|
|
|
as binary(40)));
|
|
|
do from_base64(cast((mid(17653,row('-688:20:12.162697',(null)) >=
|
|
|
row(('*.)$'),(0xc254b6)),1))as binary(34)));
|
|
|
do from_base64(cast((mid(uuid(),20,64)) as binary(55)));
|
|
|
set @e:=_latin1'77';
|
|
|
do inet_aton(aes_encrypt(left(@e,1),5));
|
|
|
Warnings:
|
|
|
Warning 1411 Incorrect string value: 'aes_encrypt(left((@`e`),1),5)' for function inet_aton
|
|
|
#
|
|
|
# Bug#23194118 WEIGHT_STRING: ASSERTION FAILED:
|
|
|
# SRC, FILE .\STRINGS\CTYPE-UTF8.CC, LINE 8686
|
|
|
#
|
|
|
SET NAMES utf8;
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
CREATE TABLE t(a INT) engine=innodb;
|
|
|
INSERT INTO t VALUES(1);
|
|
|
SELECT 1 FROM t WHERE WEIGHT_STRING(CONCAT_WS('1',''));
|
|
|
1
|
|
|
SELECT 1 FROM t WHERE WEIGHT_STRING(CONCAT('',''));
|
|
|
1
|
|
|
SET NAMES DEFAULT;
|
|
|
DROP TABLE t;
|
|
|
#
|
|
|
# Bug#24376444 USING COLLATE IN WHERE CLAUSE PREVENTS OPTIMIZER FROM
|
|
|
# CONSIDERING INDEXES
|
|
|
CREATE TABLE dd_table (name VARCHAR(64) COLLATE utf8_tolower_ci, UNIQUE KEY(name));
|
|
|
Warnings:
|
|
|
Warning 3778 'utf8_tolower_ci' is a collation of the deprecated character set UTF8MB3. Please consider using UTF8MB4 with an appropriate collation instead.
|
|
|
INSERT INTO dd_table VALUES('t1'), ('t2');
|
|
|
CREATE VIEW view1 AS SELECT name AS table_name FROM dd_table;
|
|
|
CREATE VIEW view2 AS SELECT name COLLATE utf8_tolower_ci AS table_name FROM dd_table;
|
|
|
CREATE PROCEDURE sub1(id CHAR(10) CHARACTER SET utf8)
|
|
|
BEGIN
|
|
|
SELECT * FROM view1 WHERE table_name=id COLLATE utf8_tolower_ci;
|
|
|
EXPLAIN SELECT * FROM view1 WHERE table_name=id COLLATE utf8_tolower_ci;
|
|
|
SELECT * FROM view2 WHERE table_name=id;
|
|
|
EXPLAIN SELECT * FROM view2 WHERE table_name=id;
|
|
|
SELECT * FROM dd_table WHERE name COLLATE utf8_tolower_ci = id;
|
|
|
EXPLAIN SELECT * FROM dd_table WHERE name COLLATE utf8_tolower_ci = id;
|
|
|
SELECT * FROM view1 WHERE id COLLATE utf8_tolower_ci=table_name;
|
|
|
EXPLAIN SELECT * FROM view1 WHERE id COLLATE utf8_tolower_ci=table_name;
|
|
|
SELECT * FROM view2 WHERE id=table_name;
|
|
|
EXPLAIN SELECT * FROM view2 WHERE id=table_name;
|
|
|
SELECT * FROM dd_table WHERE id = name COLLATE utf8_tolower_ci;
|
|
|
EXPLAIN SELECT * FROM dd_table WHERE id = name COLLATE utf8_tolower_ci;
|
|
|
SELECT * FROM view1 WHERE table_name COLLATE utf8_tolower_ci = id;
|
|
|
EXPLAIN SELECT * FROM view1 WHERE table_name COLLATE utf8_tolower_ci = id;
|
|
|
END |
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
CALL sub1('t1');
|
|
|
table_name
|
|
|
t1
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE dd_table NULL const name name 195 const 1 100.00 Using index
|
|
|
table_name
|
|
|
t1
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE dd_table NULL const name name 195 const 1 100.00 Using index
|
|
|
name
|
|
|
t1
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE dd_table NULL const name name 195 const 1 100.00 Using index
|
|
|
table_name
|
|
|
t1
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE dd_table NULL const name name 195 const 1 100.00 Using index
|
|
|
table_name
|
|
|
t1
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE dd_table NULL const name name 195 const 1 100.00 Using index
|
|
|
name
|
|
|
t1
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE dd_table NULL const name name 195 const 1 100.00 Using index
|
|
|
table_name
|
|
|
t1
|
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
|
1 SIMPLE dd_table NULL index NULL name 195 NULL 2 100.00 Using where; Using index
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
Note 1003 /* select#1 */ select `test`.`dd_table`.`name` AS `table_name` from `test`.`dd_table` where ((`test`.`dd_table`.`name` collate utf8_tolower_ci) = <cache>(id@0))
|
|
|
DROP PROCEDURE sub1;
|
|
|
DROP VIEW view1;
|
|
|
DROP VIEW view2;
|
|
|
DROP TABLE dd_table;
|
|
|
#
|
|
|
# Bug#24911350 LOCATE('HE','HELLO',NULL) SHOULD RETURN NULL INSTEAD OF 0
|
|
|
#
|
|
|
select locate('he','hello',null),locate('he',null,2),locate(null,'hello',2);
|
|
|
locate('he','hello',null) locate('he',null,2) locate(null,'hello',2)
|
|
|
NULL NULL NULL
|
|
|
select locate(null,'hello',null),locate('he',null,null);
|
|
|
locate(null,'hello',null) locate('he',null,null)
|
|
|
NULL NULL
|
|
|
select left('hello',null),left(null,1),left(null,null);
|
|
|
left('hello',null) left(null,1) left(null,null)
|
|
|
NULL NULL NULL
|
|
|
select right('hello',null),right(null,1),right(null,null);
|
|
|
right('hello',null) right(null,1) right(null,null)
|
|
|
NULL NULL NULL
|
|
|
select mid('hello',1,null),mid('hello',null,1),mid(null,1,1);
|
|
|
mid('hello',1,null) mid('hello',null,1) mid(null,1,1)
|
|
|
NULL NULL NULL
|
|
|
select substr('hello',null,2),substr('hello',2,null),substr(null,1,2);
|
|
|
substr('hello',null,2) substr('hello',2,null) substr(null,1,2)
|
|
|
NULL NULL NULL
|
|
|
select substr(null,null,null),mid(null,null,null);
|
|
|
substr(null,null,null) mid(null,null,null)
|
|
|
NULL NULL
|
|
|
select substring_index('the king of the the null','the',null);
|
|
|
substring_index('the king of the the null','the',null)
|
|
|
NULL
|
|
|
select substring_index('the king of the the null',null,3);
|
|
|
substring_index('the king of the the null',null,3)
|
|
|
NULL
|
|
|
select substring_index(null,'the',3);
|
|
|
substring_index(null,'the',3)
|
|
|
NULL
|
|
|
select substring_index(null,null,3);
|
|
|
substring_index(null,null,3)
|
|
|
NULL
|
|
|
select substring_index(null,null,null);
|
|
|
substring_index(null,null,null)
|
|
|
NULL
|
|
|
select insert(null,2,1,'hi'),insert('txs',null,1,'hi');
|
|
|
insert(null,2,1,'hi') insert('txs',null,1,'hi')
|
|
|
NULL NULL
|
|
|
select insert('txs',2,null,'hi'),insert('txs',2,1,null);
|
|
|
insert('txs',2,null,'hi') insert('txs',2,1,null)
|
|
|
NULL NULL
|
|
|
select insert('txs',null,null,'hi'),insert(null,null,null,null);
|
|
|
insert('txs',null,null,'hi') insert(null,null,null,null)
|
|
|
NULL NULL
|
|
|
#
|
|
|
# Bug #24930038 BITWISE SHIFT: ASSERTION FAILED: NULL_VALUE OR LOST CONNECTION TO SERVER ERROR
|
|
|
#
|
|
|
SET @orig_sql_mode = @@SQL_MODE;
|
|
|
SET SQL_MODE='';
|
|
|
SELECT REPEAT(0x1111, 40000000) >> 1;
|
|
|
REPEAT(0x1111, 40000000) >> 1
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of repeat() was larger than max_allowed_packet (67108864) - truncated
|
|
|
SELECT (~(REPEAT(0xb822, 0x5C9C380)));
|
|
|
(~(REPEAT(0xb822, 0x5C9C380)))
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of repeat() was larger than max_allowed_packet (67108864) - truncated
|
|
|
SET SQL_MODE=@orig_sql_mode;
|
|
|
#
|
|
|
# Bug#25688192 ASSERTION FAILED: MAYBE_NULL IN ITEM_FUNC_CONCAT::VAL_STR
|
|
|
#
|
|
|
set @max_allowed_packet=@@global.max_allowed_packet;
|
|
|
set global max_allowed_packet=2048;
|
|
|
Warnings:
|
|
|
Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length'
|
|
|
connect con1,localhost,root,,;
|
|
|
set sql_mode="";
|
|
|
do concat(export_set(1,1,repeat('a',31),' $',213));
|
|
|
Warnings:
|
|
|
Warning 1301 Result of export_set() was larger than max_allowed_packet (2048) - truncated
|
|
|
disconnect con1;
|
|
|
connection default;
|
|
|
set global max_allowed_packet=@max_allowed_packet;
|
|
|
#
|
|
|
# Bug#26524721 ASSERTION MAYBE_NULL FAILED IN ITEM_FUNC_CONCAT::VAL_STR
|
|
|
#
|
|
|
CREATE TABLE t(x VARCHAR(10) NOT NULL);
|
|
|
Warnings:
|
|
|
Warning 3135 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
|
|
|
SELECT COUNT(*), CONCAT(x, 'x') FROM (SELECT * FROM t) AS tt;
|
|
|
COUNT(*) CONCAT(x, 'x')
|
|
|
0 NULL
|
|
|
DROP TABLE t;
|
|
|
# Bug#26049942 create table .. as select .. quote() give wrong length
|
|
|
SET NAMES latin1;
|
|
|
CREATE TABLE t1 AS SELECT quote('a');
|
|
|
SHOW CREATE TABLE t1;
|
|
|
Table Create Table
|
|
|
t1 CREATE TABLE `t1` (
|
|
|
`quote('a')` varchar(4) CHARACTER SET latin1 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SET NAMES utf8;
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
CREATE TABLE t2 AS SELECT quote('a');
|
|
|
SHOW CREATE TABLE t2;
|
|
|
Table Create Table
|
|
|
t2 CREATE TABLE `t2` (
|
|
|
`quote('a')` varchar(4) CHARACTER SET utf8 DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SET NAMES utf8mb4;
|
|
|
CREATE TABLE t3 AS SELECT quote('a');
|
|
|
SHOW CREATE TABLE t3;
|
|
|
Table Create Table
|
|
|
t3 CREATE TABLE `t3` (
|
|
|
`quote('a')` varchar(4) DEFAULT NULL
|
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
|
SET NAMES DEFAULT;
|
|
|
DROP TABLE t1, t2, t3;
|
|
|
#
|
|
|
# Bug #27410088: LOWER(CHAR(51386)) NOT EVALUATED CONSISTENTLY IN
|
|
|
# STORED PROCEDURE
|
|
|
#
|
|
|
CREATE PROCEDURE proc (ofs INT, count INT)
|
|
|
BEGIN
|
|
|
DECLARE i INT DEFAULT ofs;
|
|
|
WHILE i < count DO
|
|
|
SELECT i AS i;
|
|
|
IF LOWER(CHAR(i USING utf8) COLLATE utf8_tolower_ci) !=
|
|
|
LOWER(CHAR(i USING utf8mb4) COLLATE utf8mb4_0900_as_ci) THEN
|
|
|
SELECT i AS 'found funny character';
|
|
|
END IF;
|
|
|
SET i = i + 1;
|
|
|
END WHILE;
|
|
|
END|
|
|
|
Warnings:
|
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
|
CALL proc(51390, 51394);
|
|
|
i
|
|
|
51390
|
|
|
found funny character
|
|
|
51390
|
|
|
i
|
|
|
51391
|
|
|
i
|
|
|
51392
|
|
|
i
|
|
|
51393
|
|
|
CALL proc(51390, 51394);
|
|
|
i
|
|
|
51390
|
|
|
found funny character
|
|
|
51390
|
|
|
i
|
|
|
51391
|
|
|
i
|
|
|
51392
|
|
|
i
|
|
|
51393
|
|
|
DROP PROCEDURE proc;
|
|
|
#
|
|
|
# Bug#29133127 ASSERTION `MAYBE_NULL' FAILED
|
|
|
# |ITEM_FUNC_CONCAT::VAL_STR(STRING*)
|
|
|
#
|
|
|
SET GLOBAL max_allowed_packet=1024;
|
|
|
Warnings:
|
|
|
Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length'
|
|
|
Warnings:
|
|
|
Warning 3135 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
|
|
|
SET collation_connection=utf32_unicode_ci;
|
|
|
SELECT
|
|
|
CONCAT('"',CONCAT('";"',repeat('a',60),
|
|
|
repeat('b',60),
|
|
|
repeat('c',60),
|
|
|
repeat ('d',100)),'"');
|
|
|
CONCAT('"',CONCAT('";"',repeat('a',60),
|
|
|
repeat('b',60),
|
|
|
repeat('c',60),
|
|
|
repeat ('d',100)),'"')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of concat() was larger than max_allowed_packet (1024) - truncated
|
|
|
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)),'"')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of concat_ws() was larger than max_allowed_packet (1024) - truncated
|
|
|
SELECT
|
|
|
CONCAT_WS('"',CONCAT_WS('";"',repeat('a',60),
|
|
|
repeat('b',60),
|
|
|
repeat('c',60),
|
|
|
repeat ('d',100)),'"');
|
|
|
CONCAT_WS('"',CONCAT_WS('";"',repeat('a',60),
|
|
|
repeat('b',60),
|
|
|
repeat('c',60),
|
|
|
repeat ('d',100)),'"')
|
|
|
"
|
|
|
Warnings:
|
|
|
Warning 1301 Result of concat_ws() was larger than max_allowed_packet (1024) - truncated
|
|
|
SELECT
|
|
|
CONCAT('"',CONCAT('";"',repeat('a',60),
|
|
|
repeat('b',60),
|
|
|
repeat('c',60),
|
|
|
repeat ('d',100)),'"');
|
|
|
CONCAT('"',CONCAT('";"',repeat('a',60),
|
|
|
repeat('b',60),
|
|
|
repeat('c',60),
|
|
|
repeat ('d',100)),'"')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of concat() was larger than max_allowed_packet (1024) - truncated
|
|
|
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)),'"')
|
|
|
NULL
|
|
|
Warnings:
|
|
|
Warning 1301 Result of concat_ws() was larger than max_allowed_packet (1024) - truncated
|
|
|
SELECT
|
|
|
CONCAT_WS('"',CONCAT_WS('";"',repeat('a',60),
|
|
|
repeat('b',60),
|
|
|
repeat('c',60),
|
|
|
repeat ('d',100)),'"');
|
|
|
CONCAT_WS('"',CONCAT_WS('";"',repeat('a',60),
|
|
|
repeat('b',60),
|
|
|
repeat('c',60),
|
|
|
repeat ('d',100)),'"')
|
|
|
"
|
|
|
Warnings:
|
|
|
Warning 1301 Result of concat_ws() was larger than max_allowed_packet (1024) - truncated
|
|
|
SET GLOBAL max_allowed_packet=default;
|
|
|
#
|
|
|
# Bug#29739778 ASSERTION FAILED: MAYBE_NULL,
|
|
|
# IN ITEM_STR_FUNC::PUSH_PACKET_OVERFLOW_WARNING
|
|
|
#
|
|
|
set sql_mode='';
|
|
|
do repeat(row_count() ,((-9223372036854775808 )<<('{ }' )) );
|
|
|
Warnings:
|
|
|
Warning 1292 Truncated incorrect INTEGER value: '{ }'
|
|
|
Warning 1292 Truncated incorrect INTEGER value: '{ }'
|
|
|
Warning 1301 Result of repeat() was larger than max_allowed_packet (67108864) - truncated
|
|
|
do ((repeat(1,9223372036854775808))or(convert((0x6d5b5d8d)using dec8)));
|
|
|
Warnings:
|
|
|
Warning 1301 Result of repeat() was larger than max_allowed_packet (67108864) - truncated
|
|
|
set sql_mode=default;
|
|
|
|
