mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
5169 lines
184 KiB
Text
5169 lines
184 KiB
Text
drop table if exists t1,t2;
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set @save_max_allowed_packet=@@global.max_allowed_packet;
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set global max_allowed_packet=1048576;
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connect conn1,localhost,root,,;
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connection conn1;
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set names latin1;
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select 'hello',"'hello'",'""hello""','''h''e''l''l''o''',"hel""lo",'hel\'lo';
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hello 'hello' ""hello"" 'h'e'l'l'o' hel"lo hel'lo
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hello 'hello' ""hello"" 'h'e'l'l'o' hel"lo hel'lo
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select 'hello' 'monty';
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hello
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hellomonty
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select length('\n\t\r\b\0\_\%\\');
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length('\n\t\r\b\0\_\%\\')
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10
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select bit_length('\n\t\r\b\0\_\%\\');
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bit_length('\n\t\r\b\0\_\%\\')
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80
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select char_length('\n\t\r\b\0\_\%\\');
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char_length('\n\t\r\b\0\_\%\\')
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10
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select length(_latin1'\n\t\n\b\0\\_\\%\\');
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length(_latin1'\n\t\n\b\0\\_\\%\\')
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10
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select concat('monty',' was here ','again'),length('hello'),char(ascii('h')),ord('h');
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concat('monty',' was here ','again') length('hello') char(ascii('h')) ord('h')
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monty was here again 5 h 104
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select hex(char(256));
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hex(char(256))
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0100
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select locate('he','hello'),locate('he','hello',2),locate('lo','hello',2) ;
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locate('he','hello') locate('he','hello',2) locate('lo','hello',2)
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1 0 4
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select instr('hello','HE'), instr('hello',binary 'HE'), instr(binary 'hello','HE');
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instr('hello','HE') instr('hello',binary 'HE') instr(binary 'hello','HE')
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1 0 0
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select position(binary 'll' in 'hello'),position('a' in binary 'hello');
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position(binary 'll' in 'hello') position('a' in binary 'hello')
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3 0
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select left('hello',null), right('hello',null);
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left('hello',null) right('hello',null)
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NULL NULL
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select left('hello',2),right('hello',2),substring('hello',2,2),mid('hello',1,5) ;
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left('hello',2) right('hello',2) substring('hello',2,2) mid('hello',1,5)
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he lo el hello
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select concat('',left(right(concat('what ',concat('is ','happening')),9),4),'',substring('monty',5,1)) ;
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concat('',left(right(concat('what ',concat('is ','happening')),9),4),'',substring('monty',5,1))
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happy
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select substring_index('www.tcx.se','.',-2),substring_index('www.tcx.se','.',1);
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substring_index('www.tcx.se','.',-2) substring_index('www.tcx.se','.',1)
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tcx.se www
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select substring_index('www.tcx.se','tcx',1),substring_index('www.tcx.se','tcx',-1);
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substring_index('www.tcx.se','tcx',1) substring_index('www.tcx.se','tcx',-1)
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www. .se
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select substring_index('.tcx.se','.',-2),substring_index('.tcx.se','.tcx',-1);
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substring_index('.tcx.se','.',-2) substring_index('.tcx.se','.tcx',-1)
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tcx.se .se
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select substring_index('aaaaaaaaa1','a',1);
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substring_index('aaaaaaaaa1','a',1)
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select substring_index('aaaaaaaaa1','aa',1);
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substring_index('aaaaaaaaa1','aa',1)
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select substring_index('aaaaaaaaa1','aa',2);
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substring_index('aaaaaaaaa1','aa',2)
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aa
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select substring_index('aaaaaaaaa1','aa',3);
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substring_index('aaaaaaaaa1','aa',3)
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aaaa
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select substring_index('aaaaaaaaa1','aa',4);
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substring_index('aaaaaaaaa1','aa',4)
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aaaaaa
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select substring_index('aaaaaaaaa1','aa',5);
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substring_index('aaaaaaaaa1','aa',5)
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aaaaaaaaa1
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select substring_index('aaaaaaaaa1','aaa',1);
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substring_index('aaaaaaaaa1','aaa',1)
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select substring_index('aaaaaaaaa1','aaa',2);
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substring_index('aaaaaaaaa1','aaa',2)
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aaa
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select substring_index('aaaaaaaaa1','aaa',3);
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substring_index('aaaaaaaaa1','aaa',3)
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aaaaaa
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select substring_index('aaaaaaaaa1','aaa',4);
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substring_index('aaaaaaaaa1','aaa',4)
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aaaaaaaaa1
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select substring_index('aaaaaaaaa1','aaaa',1);
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substring_index('aaaaaaaaa1','aaaa',1)
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select substring_index('aaaaaaaaa1','aaaa',2);
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substring_index('aaaaaaaaa1','aaaa',2)
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aaaa
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select substring_index('aaaaaaaaa1','1',1);
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substring_index('aaaaaaaaa1','1',1)
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aaaaaaaaa
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select substring_index('aaaaaaaaa1','a',-1);
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substring_index('aaaaaaaaa1','a',-1)
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1
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select substring_index('aaaaaaaaa1','aa',-1);
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substring_index('aaaaaaaaa1','aa',-1)
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1
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select substring_index('aaaaaaaaa1','aa',-2);
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substring_index('aaaaaaaaa1','aa',-2)
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aa1
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select substring_index('aaaaaaaaa1','aa',-3);
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substring_index('aaaaaaaaa1','aa',-3)
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aaaa1
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select substring_index('aaaaaaaaa1','aa',-4);
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substring_index('aaaaaaaaa1','aa',-4)
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aaaaaa1
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select substring_index('aaaaaaaaa1','aa',-5);
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substring_index('aaaaaaaaa1','aa',-5)
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aaaaaaaaa1
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select substring_index('aaaaaaaaa1','aaa',-1);
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substring_index('aaaaaaaaa1','aaa',-1)
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1
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select substring_index('aaaaaaaaa1','aaa',-2);
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substring_index('aaaaaaaaa1','aaa',-2)
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aaa1
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select substring_index('aaaaaaaaa1','aaa',-3);
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substring_index('aaaaaaaaa1','aaa',-3)
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aaaaaa1
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select substring_index('aaaaaaaaa1','aaa',-4);
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substring_index('aaaaaaaaa1','aaa',-4)
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aaaaaaaaa1
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select substring_index('the king of thethe hill','the',-2);
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substring_index('the king of thethe hill','the',-2)
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the hill
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select substring_index('the king of the the hill','the',-2);
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substring_index('the king of the the hill','the',-2)
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the hill
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select substring_index('the king of the the hill','the',-2);
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substring_index('the king of the the hill','the',-2)
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the hill
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select substring_index('the king of the the hill',' the ',-1);
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substring_index('the king of the the hill',' the ',-1)
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hill
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select substring_index('the king of the the hill',' the ',-2);
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substring_index('the king of the the hill',' the ',-2)
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the hill
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select substring_index('the king of the the hill',' ',-1);
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substring_index('the king of the the hill',' ',-1)
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hill
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select substring_index('the king of the the hill',' ',-2);
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substring_index('the king of the the hill',' ',-2)
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the hill
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select substring_index('the king of the the hill',' ',-3);
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substring_index('the king of the the hill',' ',-3)
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the hill
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select substring_index('the king of the the hill',' ',-4);
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substring_index('the king of the the hill',' ',-4)
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the the hill
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select substring_index('the king of the the hill',' ',-5);
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substring_index('the king of the the hill',' ',-5)
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of the the hill
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select substring_index('the king of the.the hill','the',-2);
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substring_index('the king of the.the hill','the',-2)
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.the hill
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select substring_index('the king of thethethe.the hill','the',-3);
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substring_index('the king of thethethe.the hill','the',-3)
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the.the hill
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select substring_index('the king of thethethe.the hill','the',-1);
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substring_index('the king of thethethe.the hill','the',-1)
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hill
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select substring_index('the king of the the hill','the',1);
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substring_index('the king of the the hill','the',1)
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select substring_index('the king of the the hill','the',2);
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substring_index('the king of the the hill','the',2)
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the king of
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select substring_index('the king of the the hill','the',3);
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substring_index('the king of the the hill','the',3)
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the king of the
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select concat(':',ltrim(' left '),':',rtrim(' right '),':');
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concat(':',ltrim(' left '),':',rtrim(' right '),':')
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:left : right:
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select concat(':',trim(leading from ' left '),':',trim(trailing from ' right '),':');
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concat(':',trim(leading from ' left '),':',trim(trailing from ' right '),':')
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:left : right:
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select concat(':',trim(LEADING FROM ' left'),':',trim(TRAILING FROM ' right '),':');
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concat(':',trim(LEADING FROM ' left'),':',trim(TRAILING FROM ' right '),':')
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:left: right:
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select concat(':',trim(' m '),':',trim(BOTH FROM ' y '),':',trim('*' FROM '*s*'),':');
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concat(':',trim(' m '),':',trim(BOTH FROM ' y '),':',trim('*' FROM '*s*'),':')
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:m:y:s:
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select concat(':',trim(BOTH 'ab' FROM 'ababmyabab'),':',trim(BOTH '*' FROM '***sql'),':');
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concat(':',trim(BOTH 'ab' FROM 'ababmyabab'),':',trim(BOTH '*' FROM '***sql'),':')
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:my:sql:
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select concat(':',trim(LEADING '.*' FROM '.*my'),':',trim(TRAILING '.*' FROM 'sql.*.*'),':');
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concat(':',trim(LEADING '.*' FROM '.*my'),':',trim(TRAILING '.*' FROM 'sql.*.*'),':')
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:my:sql:
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select TRIM("foo" FROM "foo"), TRIM("foo" FROM "foook"), TRIM("foo" FROM "okfoo");
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TRIM("foo" FROM "foo") TRIM("foo" FROM "foook") TRIM("foo" FROM "okfoo")
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ok ok
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select concat_ws(', ','monty','was here','again');
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concat_ws(', ','monty','was here','again')
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monty, was here, again
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select concat_ws(NULL,'a'),concat_ws(',',NULL,'');
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concat_ws(NULL,'a') concat_ws(',',NULL,'')
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NULL
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select concat_ws(',','',NULL,'a');
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concat_ws(',','',NULL,'a')
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,a
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SELECT CONCAT('"',CONCAT_WS('";"',repeat('a',60),repeat('b',60),repeat('c',60),repeat('d',100)), '"');
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CONCAT('"',CONCAT_WS('";"',repeat('a',60),repeat('b',60),repeat('c',60),repeat('d',100)), '"')
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";"cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc";"dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd"
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select insert('txs',2,1,'hi'),insert('is ',4,0,'a'),insert('txxxxt',2,4,'es');
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insert('txs',2,1,'hi') insert('is ',4,0,'a') insert('txxxxt',2,4,'es')
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this is test
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select replace('aaaa','a','b'),replace('aaaa','aa','b'),replace('aaaa','a','bb'),replace('aaaa','','b'),replace('bbbb','a','c');
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replace('aaaa','a','b') replace('aaaa','aa','b') replace('aaaa','a','bb') replace('aaaa','','b') replace('bbbb','a','c')
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bbbb bb bbbbbbbb aaaa bbbb
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select replace(concat(lcase(concat('THIS',' ','IS',' ','A',' ')),ucase('false'),' ','test'),'FALSE','REAL') ;
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replace(concat(lcase(concat('THIS',' ','IS',' ','A',' ')),ucase('false'),' ','test'),'FALSE','REAL')
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this is a REAL test
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select soundex(''),soundex('he'),soundex('hello all folks'),soundex('#3556 in bugdb');
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soundex('') soundex('he') soundex('hello all folks') soundex('#3556 in bugdb')
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H000 H4142 I51231
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select 'mood' sounds like 'mud';
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'mood' sounds like 'mud'
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1
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select 'Glazgo' sounds like 'Liverpool';
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'Glazgo' sounds like 'Liverpool'
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0
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select null sounds like 'null';
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null sounds like 'null'
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NULL
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select 'null' sounds like null;
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'null' sounds like null
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NULL
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select null sounds like null;
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null sounds like null
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NULL
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select md5('hello');
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md5('hello')
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5d41402abc4b2a76b9719d911017c592
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select crc32("123");
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crc32("123")
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2286445522
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select sha('abc');
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sha('abc')
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a9993e364706816aba3e25717850c26c9cd0d89d
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select sha1('abc');
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sha1('abc')
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a9993e364706816aba3e25717850c26c9cd0d89d
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select aes_decrypt(aes_encrypt('abc','1'),'1');
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aes_decrypt(aes_encrypt('abc','1'),'1')
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abc
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select aes_decrypt(aes_encrypt('abc','1'),1);
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aes_decrypt(aes_encrypt('abc','1'),1)
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abc
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select aes_encrypt(NULL,"a");
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aes_encrypt(NULL,"a")
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NULL
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select aes_encrypt("a",NULL);
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aes_encrypt("a",NULL)
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NULL
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select aes_decrypt(NULL,"a");
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aes_decrypt(NULL,"a")
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NULL
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select aes_decrypt("a",NULL);
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aes_decrypt("a",NULL)
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NULL
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select aes_decrypt("a","a");
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aes_decrypt("a","a")
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NULL
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select aes_decrypt(aes_encrypt("","a"),"a");
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aes_decrypt(aes_encrypt("","a"),"a")
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select aes_decrypt("", "a");
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aes_decrypt("", "a")
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NULL
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select repeat('monty',5),concat('*',space(5),'*');
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repeat('monty',5) concat('*',space(5),'*')
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montymontymontymontymonty * *
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select reverse('abc'),reverse('abcd');
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reverse('abc') reverse('abcd')
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cba dcba
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select rpad('a',4,'1'),rpad('a',4,'12'),rpad('abcd',3,'12'), rpad(11, 10 , 22), rpad("ab", 10, 22);
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rpad('a',4,'1') rpad('a',4,'12') rpad('abcd',3,'12') rpad(11, 10 , 22) rpad("ab", 10, 22)
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a111 a121 abc 1122222222 ab22222222
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select lpad('a',4,'1'),lpad('a',4,'12'),lpad('abcd',3,'12'), lpad(11, 10 , 22);
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lpad('a',4,'1') lpad('a',4,'12') lpad('abcd',3,'12') lpad(11, 10 , 22)
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111a 121a abc 2222222211
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select rpad(741653838,17,'0'),lpad(741653838,17,'0');
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rpad(741653838,17,'0') lpad(741653838,17,'0')
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74165383800000000 00000000741653838
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select rpad('abcd',7,'ab'),lpad('abcd',7,'ab');
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rpad('abcd',7,'ab') lpad('abcd',7,'ab')
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abcdaba abaabcd
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select rpad('abcd',1,'ab'),lpad('abcd',1,'ab');
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rpad('abcd',1,'ab') lpad('abcd',1,'ab')
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a a
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select rpad('STRING', 20, CONCAT('p','a','d') );
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rpad('STRING', 20, CONCAT('p','a','d') )
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STRINGpadpadpadpadpa
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select lpad('STRING', 20, CONCAT('p','a','d') );
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lpad('STRING', 20, CONCAT('p','a','d') )
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padpadpadpadpaSTRING
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select rpad('abcd',7),lpad('abcd',7);
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rpad('abcd',7) lpad('abcd',7)
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abcd abcd
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select LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD'),GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD');
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LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD') GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD')
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NULL NULL
|
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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");
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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")
|
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33 4 1.0 1.0 1.1 9 B
|
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select decode(encode(repeat("a",100000),"monty"),"monty")=repeat("a",100000);
|
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decode(encode(repeat("a",100000),"monty"),"monty")=repeat("a",100000)
|
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1
|
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select decode(encode("abcdef","monty"),"monty")="abcdef";
|
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decode(encode("abcdef","monty"),"monty")="abcdef"
|
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1
|
||
select quote('\'\"\\test');
|
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quote('\'\"\\test')
|
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'\'"\\test'
|
||
select quote(concat('abc\'', '\\cba'));
|
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quote(concat('abc\'', '\\cba'))
|
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'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 (1048576) - truncated
|
||
select position("0" in "baaa" in (1)),position("0" in "1" in (1,2,3)),position("sql" in ("mysql"));
|
||
position("0" in "baaa" in (1)) position("0" in "1" in (1,2,3)) position("sql" in ("mysql"))
|
||
1 0 3
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect DOUBLE value: 'baaa'
|
||
select position(("1" in (1,2,3)) in "01");
|
||
position(("1" in (1,2,3)) in "01")
|
||
2
|
||
select length(repeat("a",65500)),length(concat(repeat("a",32000),repeat("a",32000))),length(replace("aaaaa","a",concat(repeat("a",10000)))),length(insert(repeat("a",40000),1,30000,repeat("b",50000)));
|
||
length(repeat("a",65500)) length(concat(repeat("a",32000),repeat("a",32000))) length(replace("aaaaa","a",concat(repeat("a",10000)))) length(insert(repeat("a",40000),1,30000,repeat("b",50000)))
|
||
65500 64000 50000 60000
|
||
select length(repeat("a",1000000)),length(concat(repeat("a",32000),repeat("a",32000),repeat("a",32000))),length(replace("aaaaa","a",concat(repeat("a",32000)))),length(insert(repeat("a",48000),1,1000,repeat("a",48000)));
|
||
length(repeat("a",1000000)) length(concat(repeat("a",32000),repeat("a",32000),repeat("a",32000))) length(replace("aaaaa","a",concat(repeat("a",32000)))) length(insert(repeat("a",48000),1,1000,repeat("a",48000)))
|
||
1000000 96000 160000 95000
|
||
create table t1 ( domain char(50) );
|
||
insert into t1 VALUES ("hello.de" ), ("test.de" );
|
||
select domain from t1 where concat('@', trim(leading '.' from concat('.', domain))) = '@hello.de';
|
||
domain
|
||
hello.de
|
||
select domain from t1 where concat('@', trim(leading '.' from concat('.', domain))) = '@test.de';
|
||
domain
|
||
test.de
|
||
drop table t1;
|
||
CREATE TABLE t1 (
|
||
id int(10) unsigned NOT NULL,
|
||
title varchar(255) default NULL,
|
||
prio int(10) unsigned default NULL,
|
||
category int(10) unsigned default NULL,
|
||
program int(10) unsigned default NULL,
|
||
bugdesc text,
|
||
created datetime default NULL,
|
||
modified timestamp NOT NULL,
|
||
bugstatus int(10) unsigned default NULL,
|
||
submitter int(10) unsigned default NULL
|
||
) ENGINE=MyISAM;
|
||
INSERT INTO t1 VALUES (1,'Link',1,1,1,'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','2001-02-28 08:40:16',20010228084016,0,4);
|
||
SELECT CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter), '"') FROM t1;
|
||
CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter), '"')
|
||
"Link";"1";"1";"1";"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";"2001-02-28 08:40:16";"20010228084016";"0";"4"
|
||
SELECT CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugstatus,submitter), '"') FROM t1;
|
||
CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugstatus,submitter), '"')
|
||
"Link";"1";"1";"1";"0";"4"
|
||
SELECT CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter) FROM t1;
|
||
CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter)
|
||
Link";"1";"1";"1";"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";"2001-02-28 08:40:16";"20010228084016";"0";"4
|
||
SELECT bugdesc, REPLACE(bugdesc, 'xxxxxxxxxxxxxxxxxxxx', 'bbbbbbbbbbbbbbbbbbbb') from t1 group by bugdesc;
|
||
bugdesc REPLACE(bugdesc, 'xxxxxxxxxxxxxxxxxxxx', 'bbbbbbbbbbbbbbbbbbbb')
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
drop table t1;
|
||
CREATE TABLE t1 (id int(11) NOT NULL auto_increment, tmp text NOT NULL, KEY id (id)) ENGINE=MyISAM;
|
||
INSERT INTO t1 VALUES (1, 'a545f661efdd1fb66fdee3aab79945bf');
|
||
SELECT 1 FROM t1 WHERE tmp=AES_DECRYPT(tmp,"password");
|
||
1
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (
|
||
wid int(10) unsigned NOT NULL auto_increment,
|
||
data_podp date default NULL,
|
||
status_wnio enum('nowy','podp','real','arch') NOT NULL default 'nowy',
|
||
PRIMARY KEY(wid)
|
||
);
|
||
INSERT INTO t1 VALUES (8,NULL,'real');
|
||
INSERT INTO t1 VALUES (9,NULL,'nowy');
|
||
SELECT elt(status_wnio,data_podp) FROM t1 GROUP BY wid;
|
||
elt(status_wnio,data_podp)
|
||
NULL
|
||
NULL
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (title text) ENGINE=MyISAM;
|
||
INSERT INTO t1 VALUES ('Congress reconvenes in September to debate welfare and adult education');
|
||
INSERT INTO t1 VALUES ('House passes the CAREERS bill');
|
||
SELECT CONCAT("</a>",RPAD("",(55 - LENGTH(title)),".")) from t1;
|
||
CONCAT("</a>",RPAD("",(55 - LENGTH(title)),"."))
|
||
NULL
|
||
</a>..........................
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (i int, j int);
|
||
INSERT INTO t1 VALUES (1,1),(2,2);
|
||
SELECT DISTINCT i, ELT(j, '345', '34') FROM t1;
|
||
i ELT(j, '345', '34')
|
||
1 345
|
||
2 34
|
||
DROP TABLE t1;
|
||
create table t1(a char(4));
|
||
insert into t1 values ('one'),(NULL),('two'),('four');
|
||
select a, quote(a), isnull(quote(a)), quote(a) is null, ifnull(quote(a), 'n') from t1;
|
||
a quote(a) isnull(quote(a)) quote(a) is null ifnull(quote(a), 'n')
|
||
one 'one' 0 0 'one'
|
||
NULL NULL 0 0 NULL
|
||
two 'two' 0 0 'two'
|
||
four 'four' 0 0 'four'
|
||
drop table t1;
|
||
select trim(trailing 'foo' from 'foo');
|
||
trim(trailing 'foo' from 'foo')
|
||
|
||
select trim(leading 'foo' from 'foo');
|
||
trim(leading 'foo' from 'foo')
|
||
|
||
select quote(ltrim(concat(' ', 'a')));
|
||
quote(ltrim(concat(' ', 'a')))
|
||
'a'
|
||
select quote(trim(concat(' ', 'a')));
|
||
quote(trim(concat(' ', 'a')))
|
||
'a'
|
||
CREATE TABLE t1 SELECT 1 UNION SELECT 2 UNION SELECT 3;
|
||
SELECT QUOTE('A') FROM t1;
|
||
QUOTE('A')
|
||
'A'
|
||
'A'
|
||
'A'
|
||
DROP TABLE t1;
|
||
select 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(lpad(_latin2'a',4)), coercibility(lpad(_latin2'a',4));
|
||
collation(lpad(_latin2'a',4)) coercibility(lpad(_latin2'a',4))
|
||
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(rpad(_latin2'a',4)), coercibility(rpad(_latin2'a',4));
|
||
collation(rpad(_latin2'a',4)) coercibility(rpad(_latin2'a',4))
|
||
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
|
||
select collation(encode('abcd','ab')), coercibility(encode('abcd','ab'));
|
||
collation(encode('abcd','ab')) coercibility(encode('abcd','ab'))
|
||
binary 4
|
||
create table t1
|
||
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'),
|
||
lpad(_latin2'a',4),
|
||
rpad(_latin2'a',4),
|
||
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'),
|
||
encode('abcd','ab')
|
||
;
|
||
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(25) 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,
|
||
`lpad(_latin2'a',4)` varchar(4) CHARACTER SET latin2 DEFAULT NULL,
|
||
`rpad(_latin2'a',4)` 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 DEFAULT NULL,
|
||
`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,
|
||
`encode('abcd','ab')` varbinary(4) DEFAULT NULL
|
||
) ENGINE=MyISAM 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
|
||
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
|
||
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);
|
||
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 extended select md5('hello');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select md5('hello') AS `md5('hello')`
|
||
explain extended select sha('abc');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select sha('abc') AS `sha('abc')`
|
||
explain extended select sha1('abc');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select sha('abc') AS `sha1('abc')`
|
||
explain extended select soundex('');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select soundex('') AS `soundex('')`
|
||
explain extended select 'mood' sounds like 'mud';
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select soundex('mood') = soundex('mud') AS `'mood' sounds like 'mud'`
|
||
explain extended select aes_decrypt(aes_encrypt('abc','1'),'1');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select aes_decrypt(aes_encrypt('abc','1'),'1') AS `aes_decrypt(aes_encrypt('abc','1'),'1')`
|
||
explain extended select concat('*',space(5),'*');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select concat('*',space(5),'*') AS `concat('*',space(5),'*')`
|
||
explain extended select reverse('abc');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select reverse('abc') AS `reverse('abc')`
|
||
explain extended select rpad('a',4,'1');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select rpad('a',4,'1') AS `rpad('a',4,'1')`
|
||
explain extended select lpad('a',4,'1');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select lpad('a',4,'1') AS `lpad('a',4,'1')`
|
||
explain extended select rpad('a',4);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select rpad('a',4) AS `rpad('a',4)`
|
||
explain extended select lpad('a',4);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select lpad('a',4) AS `lpad('a',4)`
|
||
explain extended select concat_ws(',','',NULL,'a');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select concat_ws(',','',NULL,'a') AS `concat_ws(',','',NULL,'a')`
|
||
explain extended select make_set(255,_latin2'a', _latin2'b', _latin2'c');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select make_set(255,_latin2'a',_latin2'b',_latin2'c') AS `make_set(255,_latin2'a', _latin2'b', _latin2'c')`
|
||
explain extended select elt(2,1);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select elt(2,1) AS `elt(2,1)`
|
||
explain extended select locate("a","b",2);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select locate('a','b',2) AS `locate("a","b",2)`
|
||
explain extended select format(130,10);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select format(130,10) AS `format(130,10)`
|
||
explain extended select char(0);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select char(0) AS `char(0)`
|
||
explain extended select conv(130,16,10);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select conv(130,16,10) AS `conv(130,16,10)`
|
||
explain extended select hex(130);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select hex(130) AS `hex(130)`
|
||
explain extended select binary 'HE';
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select cast('HE' as char charset binary) AS `binary 'HE'`
|
||
explain extended select export_set(255,_latin2'y', _latin2'n', _latin2' ');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select export_set(255,_latin2'y',_latin2'n',_latin2' ') AS `export_set(255,_latin2'y', _latin2'n', _latin2' ')`
|
||
explain extended select FIELD('b' COLLATE latin1_bin,'A','B');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select field('b' collate latin1_bin,'A','B') AS `FIELD('b' COLLATE latin1_bin,'A','B')`
|
||
explain extended select FIND_IN_SET(_latin1'B', _latin1'a,b,c,d');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select find_in_set(_latin1'B',_latin1'a,b,c,d') AS `FIND_IN_SET(_latin1'B', _latin1'a,b,c,d')`
|
||
explain extended select collation(conv(130,16,10));
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select collation(conv(130,16,10)) AS `collation(conv(130,16,10))`
|
||
explain extended select coercibility(conv(130,16,10));
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select coercibility(conv(130,16,10)) AS `coercibility(conv(130,16,10))`
|
||
explain extended select length('\n\t\r\b\0\_\%\\');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select octet_length('\n \r\0\\_\\%\\') AS `length('\n\t\r\b\0\_\%\\')`
|
||
explain extended select bit_length('\n\t\r\b\0\_\%\\');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select bit_length('\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`
|
||
explain extended select bit_length('\n\t\r\b\0\_\%\\');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select bit_length('\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`
|
||
explain extended select concat('monty',' was here ','again');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select concat('monty',' was here ','again') AS `concat('monty',' was here ','again')`
|
||
explain extended select length('hello');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select octet_length('hello') AS `length('hello')`
|
||
explain extended select char(ascii('h'));
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select char(ascii('h')) AS `char(ascii('h'))`
|
||
explain extended select ord('h');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select ord('h') AS `ord('h')`
|
||
explain extended select quote(1/0);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select quote(1 / 0) AS `quote(1/0)`
|
||
explain extended select crc32("123");
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select crc32('123') AS `crc32("123")`
|
||
explain extended select replace('aaaa','a','b');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select replace('aaaa','a','b') AS `replace('aaaa','a','b')`
|
||
explain extended select insert('txs',2,1,'hi');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select insert('txs',2,1,'hi') AS `insert('txs',2,1,'hi')`
|
||
explain extended select left(_latin2'a',1);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select left(_latin2'a',1) AS `left(_latin2'a',1)`
|
||
explain extended select right(_latin2'a',1);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select right(_latin2'a',1) AS `right(_latin2'a',1)`
|
||
explain extended select lcase(_latin2'a');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select lcase(_latin2'a') AS `lcase(_latin2'a')`
|
||
explain extended select ucase(_latin2'a');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select ucase(_latin2'a') AS `ucase(_latin2'a')`
|
||
explain extended select SUBSTR('abcdefg',3,2);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select substr('abcdefg',3,2) AS `SUBSTR('abcdefg',3,2)`
|
||
explain extended select substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select substring_index('1abcd;2abcd;3abcd;4abcd',';',2) AS `substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2)`
|
||
explain extended select trim(_latin2' a ');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select trim(_latin2' a ') AS `trim(_latin2' a ')`
|
||
explain extended select ltrim(_latin2' a ');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select ltrim(_latin2' a ') AS `ltrim(_latin2' a ')`
|
||
explain extended select rtrim(_latin2' a ');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select rtrim(_latin2' a ') AS `rtrim(_latin2' a ')`
|
||
explain extended select decode(encode(repeat("a",100000),"monty"),"monty");
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select decode(encode(repeat('a',100000),'monty'),'monty') AS `decode(encode(repeat("a",100000),"monty"),"monty")`
|
||
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;
|
||
insert into t1 values (1,'aaaaaaaaaa'), (2,'bbbbbbbbbb');
|
||
create table t2 (id int(1), str varchar(10)) DEFAULT CHARSET=utf8;
|
||
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
|
||
CREATE TABLE t1 (
|
||
id int(11) NOT NULL auto_increment,
|
||
a bigint(20) unsigned default NULL,
|
||
PRIMARY KEY (id)
|
||
) ENGINE=MyISAM;
|
||
INSERT INTO t1 VALUES
|
||
('0','16307858876001849059');
|
||
SELECT CONV('e251273eb74a8ee3', 16, 10);
|
||
CONV('e251273eb74a8ee3', 16, 10)
|
||
16307858876001849059
|
||
EXPLAIN
|
||
SELECT id
|
||
FROM t1
|
||
WHERE a = 16307858876001849059;
|
||
id select_type table type possible_keys key key_len ref rows Extra
|
||
1 SIMPLE t1 system NULL NULL NULL NULL 1
|
||
EXPLAIN
|
||
SELECT id
|
||
FROM t1
|
||
WHERE a = CONV('e251273eb74a8ee3', 16, 10);
|
||
id select_type table type possible_keys key key_len ref rows Extra
|
||
1 SIMPLE t1 system NULL NULL NULL NULL 1
|
||
DROP TABLE t1;
|
||
SELECT CHAR(NULL,121,83,81,'76') as my_column;
|
||
my_column
|
||
ySQL
|
||
SELECT CHAR_LENGTH(CHAR(NULL,121,83,81,'76')) as my_column;
|
||
my_column
|
||
4
|
||
CREATE TABLE t1 (id int PRIMARY KEY, str char(255) NOT NULL);
|
||
CREATE TABLE t2 (id int NOT NULL UNIQUE);
|
||
INSERT INTO t2 VALUES (1),(2);
|
||
INSERT INTO t1 VALUES (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
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect DOUBLE value: 'notnum'
|
||
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)
|
||
);
|
||
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)
|
||
);
|
||
CREATE TABLE t2(
|
||
artistid int(10) unsigned NOT NULL auto_increment,
|
||
artistname varchar(100) NOT NULL default '',
|
||
PRIMARY KEY (artistid)
|
||
);
|
||
CREATE TABLE t3(
|
||
trackid int(10) unsigned NOT NULL,
|
||
artistid int(10) unsigned NOT NULL,
|
||
PRIMARY KEY (trackid,artistid)
|
||
);
|
||
INSERT INTO t1 VALUES (1, 'April In Paris'), (2, 'Autumn In New York');
|
||
INSERT INTO t2 VALUES (1, 'Vernon Duke');
|
||
INSERT INTO t3 VALUES (1,1);
|
||
SELECT CONCAT_WS(' ', trackname, artistname) trackname, artistname
|
||
FROM t1 LEFT JOIN t3 ON t1.trackid=t3.trackid
|
||
LEFT JOIN t2 ON t2.artistid=t3.artistid
|
||
WHERE CONCAT_WS(' ', trackname, artistname) LIKE '%In%';
|
||
trackname artistname
|
||
April In Paris Vernon Duke Vernon Duke
|
||
Autumn In New York NULL
|
||
DROP TABLE t1,t2,t3;
|
||
create table t1 (b varchar(5));
|
||
insert t1 values ('ab'), ('abc'), ('abcd'), ('abcde');
|
||
select *,substring(b,1),substring(b,-1),substring(b,-2),substring(b,-3),substring(b,-4),substring(b,-5) from t1;
|
||
b substring(b,1) substring(b,-1) substring(b,-2) substring(b,-3) substring(b,-4) substring(b,-5)
|
||
ab ab b ab
|
||
abc abc c bc abc
|
||
abcd abcd d cd bcd abcd
|
||
abcde abcde e de cde bcde abcde
|
||
select * from (select *,substring(b,1),substring(b,-1),substring(b,-2),substring(b,-3),substring(b,-4),substring(b,-5) from t1) t;
|
||
b substring(b,1) substring(b,-1) substring(b,-2) substring(b,-3) substring(b,-4) substring(b,-5)
|
||
ab ab b ab
|
||
abc abc c bc abc
|
||
abcd abcd d cd bcd abcd
|
||
abcde abcde e de cde bcde abcde
|
||
drop table t1;
|
||
select hex(29223372036854775809), hex(-29223372036854775809);
|
||
hex(29223372036854775809) hex(-29223372036854775809)
|
||
FFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF
|
||
create table t1 (i int);
|
||
insert into t1 values (1000000000),(1);
|
||
select lpad(i, 7, ' ') as t from t1;
|
||
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
||
def t 253 7 7 Y 0 39 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 39 8
|
||
t
|
||
1000000
|
||
1
|
||
drop table t1;
|
||
select load_file("lkjlkj");
|
||
load_file("lkjlkj")
|
||
NULL
|
||
select ifnull(load_file("lkjlkj"),"it's null");
|
||
ifnull(load_file("lkjlkj"),"it's null")
|
||
it's null
|
||
create table t1 (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 EXTENDED SELECT s FROM t1 WHERE TRIM(s) > 'ab';
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||
Warnings:
|
||
Note 1003 select `test`.`t1`.`s` AS `s` from `test`.`t1` where trim(`test`.`t1`.`s`) > 'ab'
|
||
EXPLAIN EXTENDED SELECT s FROM t1 WHERE TRIM('y' FROM s) > 'ab';
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||
Warnings:
|
||
Note 1003 select `test`.`t1`.`s` AS `s` from `test`.`t1` where trim(both 'y' from `test`.`t1`.`s`) > 'ab'
|
||
EXPLAIN EXTENDED SELECT s FROM t1 WHERE TRIM(LEADING 'y' FROM s) > 'ab';
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||
Warnings:
|
||
Note 1003 select `test`.`t1`.`s` AS `s` from `test`.`t1` where trim(leading 'y' from `test`.`t1`.`s`) > 'ab'
|
||
EXPLAIN EXTENDED SELECT s FROM t1 WHERE TRIM(TRAILING 'y' FROM s) > 'ab';
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||
Warnings:
|
||
Note 1003 select `test`.`t1`.`s` AS `s` from `test`.`t1` where trim(trailing 'y' from `test`.`t1`.`s`) > 'ab'
|
||
EXPLAIN EXTENDED SELECT s FROM t1 WHERE TRIM(BOTH 'y' FROM s) > 'ab';
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||
Warnings:
|
||
Note 1003 select `test`.`t1`.`s` AS `s` from `test`.`t1` where trim(both 'y' from `test`.`t1`.`s`) > 'ab'
|
||
DROP TABLE t1;
|
||
create table t1(f1 varchar(4));
|
||
explain extended select encode(f1,'zxcv') as 'enc' from t1;
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE t1 system NULL NULL NULL NULL 0 0.00 Const row not found
|
||
Warnings:
|
||
Note 1003 select encode(NULL,'zxcv') AS `enc` from `test`.`t1`
|
||
explain extended select decode(f1,'zxcv') as 'enc' from t1;
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE t1 system NULL NULL NULL NULL 0 0.00 Const row not found
|
||
Warnings:
|
||
Note 1003 select decode(NULL,'zxcv') AS `enc` from `test`.`t1`
|
||
drop table t1;
|
||
create table t1 (a bigint not null)engine=myisam;
|
||
insert into t1 set a = 1024*1024*1024*4;
|
||
delete from t1 order by (inet_ntoa(a)) desc limit 10;
|
||
drop table t1;
|
||
create table t1 (a char(36) not null)engine=myisam;
|
||
insert ignore into t1 set a = ' ';
|
||
insert ignore into t1 set a = ' ';
|
||
select * from t1 order by (oct(a));
|
||
a
|
||
|
||
|
||
drop table t1;
|
||
End of 4.1 tests
|
||
create table t1 (d decimal default null);
|
||
insert into t1 values (null);
|
||
select format(d, 2) from t1;
|
||
format(d, 2)
|
||
NULL
|
||
drop table t1;
|
||
create table t1 (c varchar(40));
|
||
insert into t1 values ('y,abc'),('y,abc');
|
||
select c, substring_index(lcase(c), @q:=',', -1) as res from t1;
|
||
c res
|
||
y,abc abc
|
||
y,abc abc
|
||
drop table t1;
|
||
select cast(rtrim(' 20.06 ') as decimal(19,2));
|
||
cast(rtrim(' 20.06 ') as decimal(19,2))
|
||
20.06
|
||
select cast(ltrim(' 20.06 ') as decimal(19,2));
|
||
cast(ltrim(' 20.06 ') as decimal(19,2))
|
||
20.06
|
||
Warnings:
|
||
Note 1292 Truncated incorrect DECIMAL value: '20.06 '
|
||
select cast(rtrim(ltrim(' 20.06 ')) as decimal(19,2));
|
||
cast(rtrim(ltrim(' 20.06 ')) as decimal(19,2))
|
||
20.06
|
||
select conv("18383815659218730760",10,10) + 0;
|
||
conv("18383815659218730760",10,10) + 0
|
||
1.838381565921873e19
|
||
select "18383815659218730760" + 0;
|
||
"18383815659218730760" + 0
|
||
1.838381565921873e19
|
||
CREATE TABLE t1 (code varchar(10));
|
||
INSERT INTO t1 VALUES ('a12'), ('A12'), ('a13');
|
||
SELECT ASCII(code), code FROM t1 WHERE code='A12';
|
||
ASCII(code) code
|
||
97 a12
|
||
65 A12
|
||
SELECT ASCII(code), code FROM t1 WHERE code='A12' AND ASCII(code)=65;
|
||
ASCII(code) code
|
||
65 A12
|
||
INSERT INTO t1 VALUES ('a12 '), ('A12 ');
|
||
SELECT LENGTH(code), code FROM t1 WHERE code='A12';
|
||
LENGTH(code) code
|
||
3 a12
|
||
3 A12
|
||
4 a12
|
||
5 A12
|
||
SELECT LENGTH(code), code FROM t1 WHERE code='A12' AND LENGTH(code)=5;
|
||
LENGTH(code) code
|
||
5 A12
|
||
ALTER TABLE t1 ADD INDEX (code);
|
||
CREATE TABLE t2 (id varchar(10) PRIMARY KEY);
|
||
INSERT INTO t2 VALUES ('a11'), ('a12'), ('a13'), ('a14');
|
||
SELECT * FROM t1 INNER JOIN t2 ON t1.code=t2.id
|
||
WHERE t2.id='a12' AND (LENGTH(code)=5 OR code < 'a00');
|
||
code id
|
||
A12 a12
|
||
EXPLAIN EXTENDED
|
||
SELECT * FROM t1 INNER JOIN t2 ON code=id
|
||
WHERE id='a12' AND (LENGTH(code)=5 OR code < 'a00');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE t2 const PRIMARY PRIMARY 12 const 1 100.00 Using index
|
||
1 SIMPLE t1 ref code code 13 const 4 100.00 Using where; Using index
|
||
Warnings:
|
||
Note 1003 select `test`.`t1`.`code` AS `code`,'a12' AS `id` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`code` = 'a12' and octet_length(`test`.`t1`.`code`) = 5
|
||
DROP TABLE t1,t2;
|
||
select encode(NULL, NULL);
|
||
encode(NULL, NULL)
|
||
NULL
|
||
select encode("data", NULL);
|
||
encode("data", NULL)
|
||
NULL
|
||
select encode(NULL, "password");
|
||
encode(NULL, "password")
|
||
NULL
|
||
select decode(NULL, NULL);
|
||
decode(NULL, NULL)
|
||
NULL
|
||
select decode("data", NULL);
|
||
decode("data", NULL)
|
||
NULL
|
||
select decode(NULL, "password");
|
||
decode(NULL, "password")
|
||
NULL
|
||
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 @password="password";
|
||
set @my_data="clear text to encode";
|
||
select md5(encode(@my_data, "password"));
|
||
md5(encode(@my_data, "password"))
|
||
44320fd2b4a0ec92faa2da2122def917
|
||
select md5(encode(@my_data, _utf8 "password"));
|
||
md5(encode(@my_data, _utf8 "password"))
|
||
44320fd2b4a0ec92faa2da2122def917
|
||
select md5(encode(@my_data, binary "password"));
|
||
md5(encode(@my_data, binary "password"))
|
||
44320fd2b4a0ec92faa2da2122def917
|
||
select md5(encode(@my_data, _latin1 "password"));
|
||
md5(encode(@my_data, _latin1 "password"))
|
||
44320fd2b4a0ec92faa2da2122def917
|
||
select md5(encode(@my_data, _koi8r "password"));
|
||
md5(encode(@my_data, _koi8r "password"))
|
||
44320fd2b4a0ec92faa2da2122def917
|
||
select md5(encode(@my_data, (select "password" from dual)));
|
||
md5(encode(@my_data, (select "password" from dual)))
|
||
44320fd2b4a0ec92faa2da2122def917
|
||
select md5(encode(@my_data, concat("pass", "word")));
|
||
md5(encode(@my_data, concat("pass", "word")))
|
||
44320fd2b4a0ec92faa2da2122def917
|
||
select md5(encode(@my_data, @password));
|
||
md5(encode(@my_data, @password))
|
||
44320fd2b4a0ec92faa2da2122def917
|
||
set @my_data="binary encoded data";
|
||
select md5(decode(@my_data, "password"));
|
||
md5(decode(@my_data, "password"))
|
||
5bea8c394368dbc03b76684483b7756b
|
||
select md5(decode(@my_data, _utf8 "password"));
|
||
md5(decode(@my_data, _utf8 "password"))
|
||
5bea8c394368dbc03b76684483b7756b
|
||
select md5(decode(@my_data, binary "password"));
|
||
md5(decode(@my_data, binary "password"))
|
||
5bea8c394368dbc03b76684483b7756b
|
||
select md5(decode(@my_data, _latin1 "password"));
|
||
md5(decode(@my_data, _latin1 "password"))
|
||
5bea8c394368dbc03b76684483b7756b
|
||
select md5(decode(@my_data, _koi8r "password"));
|
||
md5(decode(@my_data, _koi8r "password"))
|
||
5bea8c394368dbc03b76684483b7756b
|
||
select md5(decode(@my_data, (select "password" from dual)));
|
||
md5(decode(@my_data, (select "password" from dual)))
|
||
5bea8c394368dbc03b76684483b7756b
|
||
select md5(decode(@my_data, concat("pass", "word")));
|
||
md5(decode(@my_data, concat("pass", "word")))
|
||
5bea8c394368dbc03b76684483b7756b
|
||
select md5(decode(@my_data, @password));
|
||
md5(decode(@my_data, @password))
|
||
5bea8c394368dbc03b76684483b7756b
|
||
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 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select locate('lo','hello',18446744073709551615);
|
||
locate('lo','hello',18446744073709551615)
|
||
0
|
||
select locate('lo','hello',-18446744073709551616);
|
||
locate('lo','hello',-18446744073709551616)
|
||
0
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select locate('lo','hello',18446744073709551616);
|
||
locate('lo','hello',18446744073709551616)
|
||
0
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
select locate('lo','hello',-18446744073709551617);
|
||
locate('lo','hello',-18446744073709551617)
|
||
0
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select locate('lo','hello',18446744073709551617);
|
||
locate('lo','hello',18446744073709551617)
|
||
0
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select left('hello', 18446744073709551615);
|
||
left('hello', 18446744073709551615)
|
||
hello
|
||
select left('hello', -18446744073709551616);
|
||
left('hello', -18446744073709551616)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select left('hello', 18446744073709551616);
|
||
left('hello', 18446744073709551616)
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
select left('hello', -18446744073709551617);
|
||
left('hello', -18446744073709551617)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select left('hello', 18446744073709551617);
|
||
left('hello', 18446744073709551617)
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select right('hello', 18446744073709551615);
|
||
right('hello', 18446744073709551615)
|
||
hello
|
||
select right('hello', -18446744073709551616);
|
||
right('hello', -18446744073709551616)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select right('hello', 18446744073709551616);
|
||
right('hello', 18446744073709551616)
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
select right('hello', -18446744073709551617);
|
||
right('hello', -18446744073709551617)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select right('hello', 18446744073709551617);
|
||
right('hello', 18446744073709551617)
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select substring('hello', 18446744073709551615, 1);
|
||
substring('hello', 18446744073709551615, 1)
|
||
|
||
select substring('hello', -18446744073709551616, 1);
|
||
substring('hello', -18446744073709551616, 1)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select substring('hello', 18446744073709551616, 1);
|
||
substring('hello', 18446744073709551616, 1)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
select substring('hello', -18446744073709551617, 1);
|
||
substring('hello', -18446744073709551617, 1)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select substring('hello', 18446744073709551617, 1);
|
||
substring('hello', 18446744073709551617, 1)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select substring('hello', 1, 18446744073709551615);
|
||
substring('hello', 1, 18446744073709551615)
|
||
hello
|
||
select substring('hello', 1, -18446744073709551616);
|
||
substring('hello', 1, -18446744073709551616)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select substring('hello', 1, 18446744073709551616);
|
||
substring('hello', 1, 18446744073709551616)
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
select substring('hello', 1, -18446744073709551617);
|
||
substring('hello', 1, -18446744073709551617)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select substring('hello', 1, 18446744073709551617);
|
||
substring('hello', 1, 18446744073709551617)
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select substring('hello', 18446744073709551615, 18446744073709551615);
|
||
substring('hello', 18446744073709551615, 18446744073709551615)
|
||
|
||
select substring('hello', -18446744073709551616, -18446744073709551616);
|
||
substring('hello', -18446744073709551616, -18446744073709551616)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select substring('hello', 18446744073709551616, 18446744073709551616);
|
||
substring('hello', 18446744073709551616, 18446744073709551616)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
select substring('hello', -18446744073709551617, -18446744073709551617);
|
||
substring('hello', -18446744073709551617, -18446744073709551617)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select substring('hello', 18446744073709551617, 18446744073709551617);
|
||
substring('hello', 18446744073709551617, 18446744073709551617)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select insert('hello', 18446744073709551616, 1, 'hi');
|
||
insert('hello', 18446744073709551616, 1, 'hi')
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
select insert('hello', -18446744073709551617, 1, 'hi');
|
||
insert('hello', -18446744073709551617, 1, 'hi')
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select insert('hello', 18446744073709551617, 1, 'hi');
|
||
insert('hello', 18446744073709551617, 1, 'hi')
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select insert('hello', 1, 18446744073709551616, 'hi');
|
||
insert('hello', 1, 18446744073709551616, 'hi')
|
||
hi
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
select insert('hello', 1, -18446744073709551617, 'hi');
|
||
insert('hello', 1, -18446744073709551617, 'hi')
|
||
hi
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select insert('hello', 1, 18446744073709551617, 'hi');
|
||
insert('hello', 1, 18446744073709551617, 'hi')
|
||
hi
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
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 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select insert('hello', 18446744073709551616, 18446744073709551616, 'hi');
|
||
insert('hello', 18446744073709551616, 18446744073709551616, 'hi')
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
select insert('hello', -18446744073709551617, -18446744073709551617, 'hi');
|
||
insert('hello', -18446744073709551617, -18446744073709551617, 'hi')
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select insert('hello', 18446744073709551617, 18446744073709551617, 'hi');
|
||
insert('hello', 18446744073709551617, 18446744073709551617, 'hi')
|
||
hello
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
select repeat('hello', -1);
|
||
repeat('hello', -1)
|
||
|
||
select repeat('hello', -4294967295);
|
||
repeat('hello', -4294967295)
|
||
|
||
select repeat('hello', 4294967295);
|
||
repeat('hello', 4294967295)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||
select repeat('hello', -4294967296);
|
||
repeat('hello', -4294967296)
|
||
|
||
select repeat('hello', 4294967296);
|
||
repeat('hello', 4294967296)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||
select repeat('hello', -4294967297);
|
||
repeat('hello', -4294967297)
|
||
|
||
select repeat('hello', 4294967297);
|
||
repeat('hello', 4294967297)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||
select repeat('hello', -18446744073709551615);
|
||
repeat('hello', -18446744073709551615)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select repeat('hello', 18446744073709551615);
|
||
repeat('hello', 18446744073709551615)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||
select repeat('hello', -18446744073709551616);
|
||
repeat('hello', -18446744073709551616)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select repeat('hello', 18446744073709551616);
|
||
repeat('hello', 18446744073709551616)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||
select repeat('hello', -18446744073709551617);
|
||
repeat('hello', -18446744073709551617)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select repeat('hello', 18446744073709551617);
|
||
repeat('hello', 18446744073709551617)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||
select space(-1);
|
||
space(-1)
|
||
|
||
select space(-4294967295);
|
||
space(-4294967295)
|
||
|
||
select space(4294967295);
|
||
space(4294967295)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of space() was larger than max_allowed_packet (1048576) - truncated
|
||
select space(-4294967296);
|
||
space(-4294967296)
|
||
|
||
select space(4294967296);
|
||
space(4294967296)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of space() was larger than max_allowed_packet (1048576) - truncated
|
||
select space(-4294967297);
|
||
space(-4294967297)
|
||
|
||
select space(4294967297);
|
||
space(4294967297)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of space() was larger than max_allowed_packet (1048576) - truncated
|
||
select space(-18446744073709551615);
|
||
space(-18446744073709551615)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select space(18446744073709551615);
|
||
space(18446744073709551615)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of space() was larger than max_allowed_packet (1048576) - truncated
|
||
select space(-18446744073709551616);
|
||
space(-18446744073709551616)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select space(18446744073709551616);
|
||
space(18446744073709551616)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1301 Result of space() was larger than max_allowed_packet (1048576) - truncated
|
||
select space(-18446744073709551617);
|
||
space(-18446744073709551617)
|
||
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select space(18446744073709551617);
|
||
space(18446744073709551617)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1301 Result of space() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -1, '1');
|
||
rpad('hello', -1, '1')
|
||
NULL
|
||
select rpad('hello', -4294967295, '1');
|
||
rpad('hello', -4294967295, '1')
|
||
NULL
|
||
select rpad('hello', 4294967295, '1');
|
||
rpad('hello', 4294967295, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -4294967296, '1');
|
||
rpad('hello', -4294967296, '1')
|
||
NULL
|
||
select rpad('hello', 4294967296, '1');
|
||
rpad('hello', 4294967296, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -4294967297, '1');
|
||
rpad('hello', -4294967297, '1')
|
||
NULL
|
||
select rpad('hello', 4294967297, '1');
|
||
rpad('hello', 4294967297, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -18446744073709551615, '1');
|
||
rpad('hello', -18446744073709551615, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select rpad('hello', 18446744073709551615, '1');
|
||
rpad('hello', 18446744073709551615, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -18446744073709551616, '1');
|
||
rpad('hello', -18446744073709551616, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select rpad('hello', 18446744073709551616, '1');
|
||
rpad('hello', 18446744073709551616, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -18446744073709551617, '1');
|
||
rpad('hello', -18446744073709551617, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select rpad('hello', 18446744073709551617, '1');
|
||
rpad('hello', 18446744073709551617, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -1);
|
||
rpad('hello', -1)
|
||
NULL
|
||
select rpad('hello', -4294967295);
|
||
rpad('hello', -4294967295)
|
||
NULL
|
||
select rpad('hello', 4294967295);
|
||
rpad('hello', 4294967295)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -4294967296);
|
||
rpad('hello', -4294967296)
|
||
NULL
|
||
select rpad('hello', 4294967296);
|
||
rpad('hello', 4294967296)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -4294967297);
|
||
rpad('hello', -4294967297)
|
||
NULL
|
||
select rpad('hello', 4294967297);
|
||
rpad('hello', 4294967297)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -18446744073709551615);
|
||
rpad('hello', -18446744073709551615)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select rpad('hello', 18446744073709551615);
|
||
rpad('hello', 18446744073709551615)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -18446744073709551616);
|
||
rpad('hello', -18446744073709551616)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select rpad('hello', 18446744073709551616);
|
||
rpad('hello', 18446744073709551616)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', -18446744073709551617);
|
||
rpad('hello', -18446744073709551617)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select rpad('hello', 18446744073709551617);
|
||
rpad('hello', 18446744073709551617)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1301 Result of rpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select rpad('hello', 0, 'x');
|
||
rpad('hello', 0, 'x')
|
||
|
||
select rpad('hello', 0);
|
||
rpad('hello', 0)
|
||
|
||
select lpad('hello', -1, '1');
|
||
lpad('hello', -1, '1')
|
||
NULL
|
||
select lpad('hello', -4294967295, '1');
|
||
lpad('hello', -4294967295, '1')
|
||
NULL
|
||
select lpad('hello', 4294967295, '1');
|
||
lpad('hello', 4294967295, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -4294967296, '1');
|
||
lpad('hello', -4294967296, '1')
|
||
NULL
|
||
select lpad('hello', 4294967296, '1');
|
||
lpad('hello', 4294967296, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -4294967297, '1');
|
||
lpad('hello', -4294967297, '1')
|
||
NULL
|
||
select lpad('hello', 4294967297, '1');
|
||
lpad('hello', 4294967297, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -18446744073709551615, '1');
|
||
lpad('hello', -18446744073709551615, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select lpad('hello', 18446744073709551615, '1');
|
||
lpad('hello', 18446744073709551615, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -18446744073709551616, '1');
|
||
lpad('hello', -18446744073709551616, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select lpad('hello', 18446744073709551616, '1');
|
||
lpad('hello', 18446744073709551616, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -18446744073709551617, '1');
|
||
lpad('hello', -18446744073709551617, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select lpad('hello', 18446744073709551617, '1');
|
||
lpad('hello', 18446744073709551617, '1')
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -1);
|
||
lpad('hello', -1)
|
||
NULL
|
||
select lpad('hello', -4294967295);
|
||
lpad('hello', -4294967295)
|
||
NULL
|
||
select lpad('hello', 4294967295);
|
||
lpad('hello', 4294967295)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -4294967296);
|
||
lpad('hello', -4294967296)
|
||
NULL
|
||
select lpad('hello', 4294967296);
|
||
lpad('hello', 4294967296)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -4294967297);
|
||
lpad('hello', -4294967297)
|
||
NULL
|
||
select lpad('hello', 4294967297);
|
||
lpad('hello', 4294967297)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -18446744073709551615);
|
||
lpad('hello', -18446744073709551615)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551615' to INT. Value truncated
|
||
select lpad('hello', 18446744073709551615);
|
||
lpad('hello', 18446744073709551615)
|
||
NULL
|
||
Warnings:
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -18446744073709551616);
|
||
lpad('hello', -18446744073709551616)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551616' to INT. Value truncated
|
||
select lpad('hello', 18446744073709551616);
|
||
lpad('hello', 18446744073709551616)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551616' to INT. Value truncated
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', -18446744073709551617);
|
||
lpad('hello', -18446744073709551617)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '-18446744073709551617' to INT. Value truncated
|
||
select lpad('hello', 18446744073709551617);
|
||
lpad('hello', 18446744073709551617)
|
||
NULL
|
||
Warnings:
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1916 Got overflow when converting '18446744073709551617' to INT. Value truncated
|
||
Warning 1301 Result of lpad() was larger than max_allowed_packet (1048576) - truncated
|
||
select lpad('hello', 0, 'x');
|
||
lpad('hello', 0, 'x')
|
||
|
||
select lpad('hello', 0);
|
||
lpad('hello', 0)
|
||
|
||
Check parameters count rpad / lpad
|
||
select rpad('x');
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'rpad'
|
||
select rpad('x',2,'.','z');
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'rpad'
|
||
select lpad('x');
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'lpad'
|
||
select lpad('x',2,'.','z');
|
||
ERROR 42000: Incorrect parameter count in the call to native function 'lpad'
|
||
SET @orig_sql_mode = @@SQL_MODE;
|
||
SET SQL_MODE=traditional;
|
||
SELECT CHAR(0xff,0x8f USING utf8);
|
||
CHAR(0xff,0x8f USING utf8)
|
||
NULL
|
||
Warnings:
|
||
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 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
|
||
select rpad('abc', cast(5 as unsigned integer));
|
||
rpad('abc', cast(5 as unsigned integer))
|
||
abc
|
||
select lpad('abc', cast(5 as unsigned integer));
|
||
lpad('abc', cast(5 as unsigned integer))
|
||
abc
|
||
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`)
|
||
);
|
||
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
|
||
SELECT UNHEX('G') IS NULL;
|
||
UNHEX('G') IS NULL
|
||
1
|
||
SELECT INSERT('abc', 3, 3, '1234');
|
||
INSERT('abc', 3, 3, '1234')
|
||
ab1234
|
||
SELECT INSERT('abc', 4, 3, '1234');
|
||
INSERT('abc', 4, 3, '1234')
|
||
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(*)
|
||
450215437 1
|
||
498629140 1
|
||
1790921346 1
|
||
1842515611 1
|
||
2212294583 1
|
||
2226203566 1
|
||
2366072709 1
|
||
2707236321 1
|
||
4088798008 1
|
||
4194326291 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 56 4 Y 0 39 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
|
||
drop table if exists t1;
|
||
create table t1(f1 tinyint default null)engine=myisam;
|
||
insert into t1 values (-1),(null);
|
||
set @tmp_optimizer_switch=@@optimizer_switch;
|
||
set optimizer_switch='derived_merge=off,derived_with_keys=off';
|
||
explain select 1 as a from t1,(select decode(f1,f1) as b from t1) a;
|
||
id select_type table type possible_keys key key_len ref rows Extra
|
||
1 PRIMARY t1 ALL NULL NULL NULL NULL 2
|
||
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join)
|
||
2 DERIVED t1 ALL NULL NULL NULL NULL 2
|
||
explain select 1 as a from t1,(select encode(f1,f1) as b from t1) a;
|
||
id select_type table type possible_keys key key_len ref rows Extra
|
||
1 PRIMARY t1 ALL NULL NULL NULL NULL 2
|
||
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join)
|
||
2 DERIVED t1 ALL NULL NULL NULL NULL 2
|
||
set optimizer_switch=@tmp_optimizer_switch;
|
||
drop table t1;
|
||
#
|
||
# Bug#49141: Encode function is significantly slower in 5.1 compared to 5.0
|
||
#
|
||
DROP TABLE IF EXISTS t1, t2;
|
||
CREATE TABLE t1 (a VARCHAR(20), b INT);
|
||
CREATE TABLE t2 (a VARCHAR(20), b INT);
|
||
INSERT INTO t1 VALUES ('ABC', 1);
|
||
INSERT INTO t2 VALUES ('ABC', 1);
|
||
SELECT DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), t2.a)
|
||
FROM t1,t2 WHERE t1.b = t1.b > 0 GROUP BY t2.b;
|
||
DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), t2.a)
|
||
secret
|
||
SELECT DECODE((SELECT ENCODE('secret', 'ABC') FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), t2.a)
|
||
FROM t1,t2 WHERE t1.b = t1.b > 0 GROUP BY t2.b;
|
||
DECODE((SELECT ENCODE('secret', 'ABC') FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), t2.a)
|
||
secret
|
||
SELECT DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), 'ABC')
|
||
FROM t1,t2 WHERE t1.b = t1.b > 0 GROUP BY t2.b;
|
||
DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b), 'ABC')
|
||
secret
|
||
TRUNCATE TABLE t1;
|
||
TRUNCATE TABLE t2;
|
||
INSERT INTO t1 VALUES ('EDF', 3), ('BCD', 2), ('ABC', 1);
|
||
INSERT INTO t2 VALUES ('EDF', 3), ('BCD', 2), ('ABC', 1);
|
||
SELECT DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b LIMIT 1), t2.a)
|
||
FROM t2 WHERE t2.b = 1 GROUP BY t2.b;
|
||
DECODE((SELECT ENCODE('secret', t1.a) FROM t1,t2 WHERE t1.a = t2.a GROUP BY t1.b LIMIT 1), t2.a)
|
||
secret
|
||
DROP TABLE t1, t2;
|
||
#
|
||
# 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;
|
||
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
|
||
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 (i int);
|
||
insert into t1 values (null),(8);
|
||
select group_concat( i ), make_set( i, 'a', 'b' ) field from t1 group by field;
|
||
group_concat( i ) field
|
||
NULL NULL
|
||
8
|
||
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 5.3 tests
|
||
#
|
||
#
|
||
# 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
|
||
#
|
||
# End of 5.3 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 AS SELECT format(123,2,'no_NO');
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`format(123,2,'no_NO')` varchar(17) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
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
|
||
Warnings:
|
||
Warning 1292 Truncated incorrect DOUBLE value: ''
|
||
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
|
||
1048576
|
||
SET @@global.max_allowed_packet=1024*1024*1024;
|
||
connect newconn, localhost, root,,;
|
||
SELECT @@global.max_allowed_packet;
|
||
@@global.max_allowed_packet
|
||
1073741824
|
||
do
|
||
format(rpad('111111111.1',
|
||
1111111,
|
||
'999999999999999999999999999999999999999999'),0,'be_BY')
|
||
;
|
||
SELECT
|
||
round(
|
||
concat( (
|
||
coalesce( (
|
||
linefromwkb('2147483648',
|
||
-b'1111111111111111111111111111111111111111111')),
|
||
( convert('[.DC2.]',decimal(30,30)) ),
|
||
bit_count('')
|
||
) ),
|
||
( lpad( ( elt('01','}:K5')),
|
||
sha1('P'),
|
||
( ( select '-9223372036854775808.1' > all (select '')))
|
||
)
|
||
)
|
||
)
|
||
) AS r;
|
||
ERROR HY000: Illegal parameter data type varchar for operation 'st_geometryfromwkb'
|
||
connection conn1;
|
||
SET @@global.max_allowed_packet:= @tmp_max;
|
||
disconnect newconn;
|
||
SELECT @tmp_max:= @@global.max_allowed_packet;
|
||
@tmp_max:= @@global.max_allowed_packet
|
||
1048576
|
||
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 repeat() was larger than max_allowed_packet (1048576) - truncated
|
||
SET @@global.max_allowed_packet:= @tmp_max;
|
||
#
|
||
# MDEV-4272: DIV operator crashes in Item_func_int_div::val_int
|
||
# (incorrect NULL value handling by convert)
|
||
#
|
||
create table t1(a int) select null;
|
||
select 1 div convert(a using utf8) from t1;
|
||
1 div convert(a using utf8)
|
||
NULL
|
||
drop table t1;
|
||
create table t1 (a int);
|
||
create table t2 (a int);
|
||
create procedure foo (var char(100))
|
||
select replace(var, '00000000', table_name)
|
||
from information_schema.tables where table_schema='test';
|
||
call foo('(( 00000000 ++ 00000000 ))');
|
||
replace(var, '00000000', table_name)
|
||
(( t1 ++ t1 ))
|
||
(( t2 ++ t2 ))
|
||
drop procedure foo;
|
||
drop table t1,t2;
|
||
select md5(_filename "a"), sha(_filename "a");
|
||
md5(_filename "a") sha(_filename "a")
|
||
0cc175b9c0f1b6a831c399e269772661 86f7e437faa5a7fce15d1ddcb9eaeaea377667b8
|
||
#
|
||
# MDEV-18881 Assertion `0' failed in make_sortkey upon SELECT with GROUP BY after LOAD DATA
|
||
#
|
||
CREATE TABLE t1 (a BIT(22), b CHAR(8) NOT NULL, c CHAR(8));
|
||
INSERT INTO t1 VALUES (0xA4B,'foo','qux');
|
||
INSERT INTO t1 VALUES (0x8F5,'bar','foobar');
|
||
INSERT INTO t1 VALUES (0x0, '', NULL);
|
||
INSERT INTO t1 VALUES (0x4B, 'foo','qux');
|
||
INSERT INTO t1 VALUES (0x8F5, 'bar', 'foobar');
|
||
SET SESSION SQL_MODE= '';
|
||
SELECT GROUP_CONCAT(c) AS f FROM t1 GROUP BY LPAD('foo', 20, b);
|
||
f
|
||
NULL
|
||
foobar,foobar
|
||
qux,qux
|
||
DROP TABLE t1;
|
||
SET SESSION SQL_MODE=DEFAULT;
|
||
CREATE TABLE t1 AS SELECT
|
||
LPAD('a',10,' '),
|
||
RPAD('a',10,' '),
|
||
LPAD('a',10,' '),
|
||
RPAD('a',10,' '),
|
||
LPAD('a',10,NULL),
|
||
RPAD('a',10,NULL),
|
||
LPAD('a',10,''),
|
||
RPAD('a',10,''),
|
||
LPAD('a',10,RAND()),
|
||
RPAD('a',10,RAND());
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`LPAD('a',10,' ')` varchar(10) DEFAULT NULL,
|
||
`RPAD('a',10,' ')` varchar(10) DEFAULT NULL,
|
||
`LPAD('a',10,' ')` varchar(10) DEFAULT NULL,
|
||
`RPAD('a',10,' ')` varchar(10) DEFAULT NULL,
|
||
`LPAD('a',10,NULL)` varchar(10) DEFAULT NULL,
|
||
`RPAD('a',10,NULL)` varchar(10) DEFAULT NULL,
|
||
`LPAD('a',10,'')` varchar(10) DEFAULT NULL,
|
||
`RPAD('a',10,'')` varchar(10) DEFAULT NULL,
|
||
`LPAD('a',10,RAND())` varchar(10) DEFAULT NULL,
|
||
`RPAD('a',10,RAND())` varchar(10) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE t1;
|
||
SET SESSION SQL_MODE= '';
|
||
CREATE TABLE t1 AS SELECT
|
||
LPAD('a',10,' '),
|
||
RPAD('a',10,' '),
|
||
LPAD('a',10,' '),
|
||
RPAD('a',10,' '),
|
||
LPAD('a',10,NULL),
|
||
RPAD('a',10,NULL),
|
||
LPAD('a',10,''),
|
||
RPAD('a',10,''),
|
||
LPAD('a',10,RAND()),
|
||
RPAD('a',10,RAND());
|
||
SHOW CREATE TABLE t1;
|
||
Table Create Table
|
||
t1 CREATE TABLE `t1` (
|
||
`LPAD('a',10,' ')` varchar(10) NOT NULL,
|
||
`RPAD('a',10,' ')` varchar(10) NOT NULL,
|
||
`LPAD('a',10,' ')` varchar(10) NOT NULL,
|
||
`RPAD('a',10,' ')` varchar(10) NOT NULL,
|
||
`LPAD('a',10,NULL)` varchar(10) DEFAULT NULL,
|
||
`RPAD('a',10,NULL)` varchar(10) DEFAULT NULL,
|
||
`LPAD('a',10,'')` varchar(10) DEFAULT NULL,
|
||
`RPAD('a',10,'')` varchar(10) DEFAULT NULL,
|
||
`LPAD('a',10,RAND())` varchar(10) DEFAULT NULL,
|
||
`RPAD('a',10,RAND())` varchar(10) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE t1;
|
||
SET SESSION SQL_MODE=DEFAULT;
|
||
#
|
||
# End of 5.5 tests
|
||
#
|
||
#
|
||
# Start of 5.6 tests
|
||
#
|
||
#
|
||
# WL#5510 Functions to_base64 and from_base64
|
||
#
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
||
YWFhYWFh 85
|
||
CREATE TABLE t2 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(66) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 63
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
||
YWFhYWE= 85
|
||
CREATE TABLE t2 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(66) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 62
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
||
YWFhYQ== 85
|
||
CREATE TABLE t2 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(66) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 61
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
||
YWFh 81
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 60
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
||
YWE= 81
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 59
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh
|
||
YQ== 81
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 58
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 76
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 57
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 76
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 56
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 76
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 55
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 72
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 54
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 72
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 53
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 72
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 52
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 68
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 51
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 68
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 50
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 68
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 49
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 64
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 48
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 64
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 47
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 64
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 46
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 60
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 45
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 60
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 44
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 60
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 43
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 56
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 42
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 56
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 41
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 56
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 40
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 52
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 39
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 52
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 38
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 52
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 37
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 48
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 36
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 48
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 35
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 48
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 34
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 44
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 33
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 44
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 32
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 44
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 31
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 40
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 30
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 40
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaa 29
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 40
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaa 28
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 36
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaa 27
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 36
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaa 26
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 36
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaaa 25
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh 32
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaaa 24
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWE= 32
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaaa 23
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFhYQ== 32
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaaa 22
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWFh 28
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaaa 21
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYWE= 28
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaaa 20
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFhYQ== 28
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaaa 19
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWFh 24
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaaa 18
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYWE= 24
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaaa 17
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFhYQ== 24
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaaa 16
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWFh 20
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaaa 15
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYWE= 20
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaaa 14
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFhYQ== 20
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaaa 13
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWFh 16
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaaa 12
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYWE= 16
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaaa 11
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFhYQ== 16
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaaa 10
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWFh 12
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaaa 9
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYWE= 12
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaaa 8
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFhYQ== 12
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaaa 7
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWFh 8
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaaa 6
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYWE= 8
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaaa 5
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFhYQ== 8
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaaa 4
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWFh 4
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aaa 3
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YWE= 4
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
aa 2
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
YQ== 4
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT from_base64, LENGTH(from_base64) FROM t2;
|
||
from_base64 LENGTH(from_base64)
|
||
a 1
|
||
DROP TABLE t2;
|
||
DROP TABLE t1;
|
||
|
||
CREATE TABLE t1 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) DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT to_base64, LENGTH(to_base64) FROM t1;
|
||
to_base64 LENGTH(to_base64)
|
||
0
|
||
CREATE TABLE t2 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=MyISAM DEFAULT CHARSET=latin1
|
||
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)
|
||
|
||
SELECT @b:= TO_BASE64('f'), FROM_BASE64(@b);
|
||
@b:= TO_BASE64('f') FROM_BASE64(@b)
|
||
Zg== f
|
||
SELECT @b:= TO_BASE64('fo'), FROM_BASE64(@b);
|
||
@b:= TO_BASE64('fo') FROM_BASE64(@b)
|
||
Zm8= fo
|
||
SELECT @b:= TO_BASE64('foo'), FROM_BASE64(@b);
|
||
@b:= TO_BASE64('foo') FROM_BASE64(@b)
|
||
Zm9v foo
|
||
SELECT @b:= TO_BASE64('foob'), FROM_BASE64(@b);
|
||
@b:= TO_BASE64('foob') FROM_BASE64(@b)
|
||
Zm9vYg== foob
|
||
SELECT @b:= TO_BASE64('fooba'), FROM_BASE64(@b);
|
||
@b:= TO_BASE64('fooba') FROM_BASE64(@b)
|
||
Zm9vYmE= fooba
|
||
SELECT @b:= TO_BASE64('foobar'), FROM_BASE64(@b);
|
||
@b:= TO_BASE64('foobar') FROM_BASE64(@b)
|
||
Zm9vYmFy foobar
|
||
#
|
||
# Invalid characters - return NULL
|
||
#
|
||
SELECT hex(FROM_BASE64('#'));
|
||
hex(FROM_BASE64('#'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 0
|
||
SELECT hex(FROM_BASE64('A#'));
|
||
hex(FROM_BASE64('A#'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 1
|
||
SELECT hex(FROM_BASE64('AB#'));
|
||
hex(FROM_BASE64('AB#'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 2
|
||
SELECT hex(FROM_BASE64('ABC#'));
|
||
hex(FROM_BASE64('ABC#'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 3
|
||
SELECT hex(FROM_BASE64('ABCD#'));
|
||
hex(FROM_BASE64('ABCD#'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 4
|
||
#
|
||
# "=" is not valid on the first and second positions of a quadruple
|
||
#
|
||
SELECT hex(FROM_BASE64('='));
|
||
hex(FROM_BASE64('='))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 0
|
||
SELECT hex(FROM_BASE64('A='));
|
||
hex(FROM_BASE64('A='))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 1
|
||
SELECT hex(FROM_BASE64('ABCD='));
|
||
hex(FROM_BASE64('ABCD='))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 4
|
||
SELECT hex(FROM_BASE64('ABCDE='));
|
||
hex(FROM_BASE64('ABCDE='))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 5
|
||
#
|
||
# Incomplete sequences - return NULL
|
||
#
|
||
SELECT hex(FROM_BASE64('A'));
|
||
hex(FROM_BASE64('A'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 1
|
||
SELECT hex(FROM_BASE64('AB'));
|
||
hex(FROM_BASE64('AB'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 2
|
||
SELECT hex(FROM_BASE64('ABC'));
|
||
hex(FROM_BASE64('ABC'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 3
|
||
#
|
||
# Unexpected input after pad characters - return NULL
|
||
#
|
||
SELECT hex(FROM_BASE64('AAA=x'));
|
||
hex(FROM_BASE64('AAA=x'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 4
|
||
SELECT hex(FROM_BASE64('AA==x'));
|
||
hex(FROM_BASE64('AA==x'))
|
||
NULL
|
||
Warnings:
|
||
Warning 1958 Bad base64 data as position 4
|
||
#
|
||
# 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 (1048576) - 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;
|
||
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 (1048576) - 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
|
||
disconnect conn1;
|
||
connection default;
|
||
set global max_allowed_packet=@save_max_allowed_packet;
|
||
#
|
||
# End of 5.6 tests
|
||
#
|
||
#
|
||
# Start of 10.0 tests
|
||
#
|
||
#
|
||
# MDEV-12681 Wrong VIEW results for CHAR(0xDF USING latin1)
|
||
#
|
||
EXPLAIN EXTENDED SELECT CHAR(0xDF USING latin1);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select char(0xdf using latin1) AS `CHAR(0xDF USING latin1)`
|
||
EXPLAIN EXTENDED SELECT CHAR(0xDF USING `binary`);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select char(0xdf) AS `CHAR(0xDF USING ``binary``)`
|
||
EXPLAIN EXTENDED SELECT CHAR(0xDF);
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select char(0xdf) AS `CHAR(0xDF)`
|
||
#
|
||
# MDEV-15619 using CONVERT() inside AES_ENCRYPT() in an UPDATE corrupts data
|
||
#
|
||
CREATE TABLE t1 (
|
||
id int(11) NOT NULL,
|
||
session_id varchar(255) DEFAULT NULL,
|
||
directory mediumtext,
|
||
checksum int(10) DEFAULT NULL,
|
||
last_update datetime DEFAULT NULL,
|
||
PRIMARY KEY (id),
|
||
KEY lastupdate (last_update)
|
||
) DEFAULT CHARSET=latin1;
|
||
INSERT INTO t1 VALUES (1,'',NULL,38391,'2017-06-24 07:35:28');
|
||
UPDATE t1 SET directory = AES_ENCRYPT(CONVERT('test stringrererejrjerjehrjekhrjkehrjkehrkjehrjkerhkjehrjekrhkjehrkjerhjkehrkjehrkjehrjkehrjkehrjkehrjkerjkehrjkehrjkehrjke rekjhrejrejhrjehgrehjgrhjerjhegrjherejhgrjhegrjehgrjhegrejhrgjehgrjhegrjhegrjhergjhegrjhegrhjegrjerhthkjjkdhjkgdfjkgjkdgdjkfjkhgjkfdhjgjkfdghkjdfghkjfdghfjkdghkdjfghdkjfghfjkdghfkjdghkjfdghfkjdghfkdjghfkjdghfdjkghjkdfhgdfjkghfjkdghfjkdghfjdkghfjkdghkfjdghfkjdghfkjdghkjdfghfjdkghjkfdghkjdfhgjkdfhgjkfdhgkjfdghkfjdhgkjfdgdjkejktjherjthkjrethkjrethjkerthjkerhtjkerhtkjerhtjkerhtjkerhtjkrehtkjerhtkjrehtjkrehtkjrehtkjerhtkjerhtjkrehtkjrehtjkrehtkjrethjkrethkjrehtkjethjkerhtjkrehtjkretkjerhtkjrehtjkerhtjkrehtjrehtkjrekjtrfgdsfgdhjsghjgfdhjsfhjdfgdhjshjdshjfghjdsfgjhsfgjhsdfgjhdsfgjdhsfgsjhfgjhsdfgsdjhfgjdhsfdjshfgdsjhfgjsdhfdjshfgdjhsfgdjshfgjdhsfgjhsdfgjhsdgfjhsdgfjhdsgfjhsgfjhsdgfjhdsgfhjsdehkjthrkjethjkre' USING latin1), '95F5A1F52A554'), last_update= NOW();
|
||
SELECT directory IS NULL FROM t1;
|
||
directory IS NULL
|
||
0
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (
|
||
id int(11) NOT NULL PRIMARY KEY,
|
||
directory mediumtext
|
||
) DEFAULT CHARSET=latin1;
|
||
INSERT INTO t1 VALUES (1,AES_ENCRYPT(CONVERT(REPEAT('a',800) USING latin1),'95F5A1F52A554'));
|
||
SELECT AES_DECRYPT(directory,'95F5A1F52A554') FROM t1;
|
||
AES_DECRYPT(directory,'95F5A1F52A554')
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
DROP TABLE t1;
|
||
SET @enc=AES_ENCRYPT(REPEAT(_latin1'a',800),'95F5A1F52A554');
|
||
CREATE TABLE t1 (
|
||
id int(11) NOT NULL PRIMARY KEY,
|
||
directory mediumtext
|
||
) DEFAULT CHARSET=latin1;
|
||
INSERT INTO t1 VALUES (1,AES_DECRYPT(CONVERT(@enc USING binary),'95F5A1F52A554'));
|
||
SELECT * FROM t1;
|
||
id directory
|
||
1 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
DROP TABLE t1;
|
||
#
|
||
# Start of 10.1 tests
|
||
#
|
||
#
|
||
# MDEV-8369 Unexpected impossible WHERE for a condition on a ZEROFILL field
|
||
#
|
||
CREATE TABLE t1 (a BIGINT(20) ZEROFILL);
|
||
INSERT INTO t1 VALUES (18446744073709551615),(0);
|
||
SELECT * FROM t1 WHERE a=18446744073709551615;
|
||
a
|
||
18446744073709551615
|
||
SELECT * FROM t1 WHERE FORMAT(a,0)='18,446,744,073,709,551,615';
|
||
a
|
||
18446744073709551615
|
||
SELECT * FROM t1 WHERE a=18446744073709551615 AND FORMAT(a,0)='18,446,744,073,709,551,615';
|
||
a
|
||
18446744073709551615
|
||
EXPLAIN EXTENDED
|
||
SELECT * FROM t1 WHERE a=18446744073709551615 AND FORMAT(a,0)='18,446,744,073,709,551,615';
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||
Warnings:
|
||
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 18446744073709551615 and format(`test`.`t1`.`a`,0) = '18,446,744,073,709,551,615'
|
||
DROP TABLE t1;
|
||
#
|
||
# Bug#58081 Duplicate entry error when doing GROUP BY
|
||
# MDEV-9332 Bug after upgrade to 10.1.10
|
||
#
|
||
SET NAMES latin1;
|
||
CREATE TABLE t1 (a INT);
|
||
INSERT INTO t1 VALUES (0),(0),(1),(0),(0);
|
||
SELECT COUNT(*) FROM t1, t1 t2 GROUP BY INSERT('', t2.a, t1.a, @@global.max_binlog_size);
|
||
COUNT(*)
|
||
25
|
||
DROP TABLE t1;
|
||
# Start of func_str_ascii_checksum.inc
|
||
#
|
||
# MDEV-10850 Wrong result for WHERE .. (f2=TO_BASE64('test') OR f2=TO_BASE64('TEST'))
|
||
#
|
||
CREATE TABLE t1 (f1 VARCHAR(4), f2 VARCHAR(255), UNIQUE KEY k1 (f1,f2));
|
||
INSERT INTO t1 VALUES ('test',hex('test')), ('TEST', hex('TEST'));
|
||
SELECT * FROM t1 IGNORE INDEX(k1) WHERE f1='test' AND (f2= hex("test") OR f2= hex("TEST"));
|
||
f1 f2
|
||
test 74657374
|
||
TEST 54455354
|
||
SELECT * FROM t1 WHERE f1='test' AND (f2= hex("test") OR f2= hex("TEST"));
|
||
f1 f2
|
||
TEST 54455354
|
||
test 74657374
|
||
SELECT * FROM t1 WHERE f1='test' AND (f2= hex("TEST") OR f2= hex("test"));
|
||
f1 f2
|
||
TEST 54455354
|
||
test 74657374
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-10425 Assertion `collation.derivation == DERIVATION_IMPLICIT' failed in Item_func_conv_charset::fix_length_and_dec()
|
||
#
|
||
PREPARE stmt FROM "SELECT hex(CONVERT('foo' USING latin1))";
|
||
EXECUTE stmt;
|
||
hex(CONVERT('foo' USING latin1))
|
||
666F6F
|
||
DEALLOCATE PREPARE stmt;
|
||
# End of func_str_ascii_checksum.inc
|
||
# Start of func_str_ascii_checksum.inc
|
||
#
|
||
# MDEV-10850 Wrong result for WHERE .. (f2=TO_BASE64('test') OR f2=TO_BASE64('TEST'))
|
||
#
|
||
CREATE TABLE t1 (f1 VARCHAR(4), f2 VARCHAR(255), UNIQUE KEY k1 (f1,f2));
|
||
INSERT INTO t1 VALUES ('test',to_base64('test')), ('TEST', to_base64('TEST'));
|
||
SELECT * FROM t1 IGNORE INDEX(k1) WHERE f1='test' AND (f2= to_base64("test") OR f2= to_base64("TEST"));
|
||
f1 f2
|
||
test dGVzdA==
|
||
TEST VEVTVA==
|
||
SELECT * FROM t1 WHERE f1='test' AND (f2= to_base64("test") OR f2= to_base64("TEST"));
|
||
f1 f2
|
||
test dGVzdA==
|
||
TEST VEVTVA==
|
||
SELECT * FROM t1 WHERE f1='test' AND (f2= to_base64("TEST") OR f2= to_base64("test"));
|
||
f1 f2
|
||
test dGVzdA==
|
||
TEST VEVTVA==
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-10425 Assertion `collation.derivation == DERIVATION_IMPLICIT' failed in Item_func_conv_charset::fix_length_and_dec()
|
||
#
|
||
PREPARE stmt FROM "SELECT to_base64(CONVERT('foo' USING latin1))";
|
||
EXECUTE stmt;
|
||
to_base64(CONVERT('foo' USING latin1))
|
||
Zm9v
|
||
DEALLOCATE PREPARE stmt;
|
||
# End of func_str_ascii_checksum.inc
|
||
#
|
||
# MDEV-10864 Wrong result for WHERE .. (f2=COMPRESS('test') OR f2=COMPRESS('TEST'))
|
||
#
|
||
CREATE TABLE t1 (f1 VARCHAR(4), f2 VARCHAR(128), UNIQUE KEY k1 (f1,f2));
|
||
INSERT INTO t1 VALUES ('YQ==',from_base64('YQ==')), ('Yq==', from_base64('Yq=='));
|
||
SELECT f1,HEX(f2) FROM t1 ignore index(k1) WHERE f1='YQ==' AND (f2= from_base64("YQ==") OR f2= from_base64("Yq=="));
|
||
f1 HEX(f2)
|
||
YQ== 61
|
||
Yq== 62
|
||
SELECT f1,HEX(f2) FROM t1 WHERE f1='YQ==' AND (f2= from_base64("YQ==") OR f2= from_base64("Yq=="));
|
||
f1 HEX(f2)
|
||
YQ== 61
|
||
Yq== 62
|
||
SELECT f1,HEX(f2) FROM t1 WHERE f1='YQ==' AND (f2= from_base64("Yq==") OR f2= from_base64("YQ=="));
|
||
f1 HEX(f2)
|
||
YQ== 61
|
||
Yq== 62
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-18738 ASAN heap-use-after-free in copy_if_not_alloced / copy_fields
|
||
#
|
||
CREATE TABLE t1 (a INT);
|
||
INSERT INTO t1 VALUES (1),(2);
|
||
SELECT REPLACE( CAST( CURDATE() AS BINARY ), CURDATE(), REPEAT('a',32) ) AS f FROM t1 GROUP BY f;
|
||
f
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a INT);
|
||
INSERT INTO t1 VALUES (1),(2);
|
||
SELECT REPLACE( LEFT( CURDATE(), 4), LEFT(CURDATE(),4), REPEAT('a',32) ) AS f FROM t1 GROUP BY f;
|
||
f
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a INT);
|
||
INSERT INTO t1 VALUES (1),(2);
|
||
SELECT REPLACE(RIGHT(CURDATE(), 4), RIGHT(CURDATE(),4), REPEAT('a',32)) AS f FROM t1 GROUP BY f;
|
||
f
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
DROP TABLE t1;
|
||
CREATE TABLE t1 (a INT);
|
||
INSERT INTO t1 VALUES (1),(2);
|
||
SELECT REPLACE(SUBSTR(CURDATE(),2,3), SUBSTR(CURDATE(),2,3), REPEAT('a',32)) AS f FROM t1 GROUP BY f;
|
||
f
|
||
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-19359 ASAN heap-use-after-free in copy_if_not_alloced / make_sortkey
|
||
#
|
||
CREATE TABLE t1 (a INT, b TIME, c TIME);
|
||
INSERT INTO t1 VALUES (NULL,'22:56:45','22:56:45'),(4,'12:51:42','12:51:42');
|
||
SELECT REPLACE( BINARY c, a, b ) f FROM t1 GROUP BY f WITH ROLLUP;
|
||
f
|
||
NULL
|
||
12:51:12:51:422
|
||
NULL
|
||
DROP TABLE t1;
|
||
#
|
||
# End of 10.1 tests
|
||
#
|
||
#
|
||
# Start of 10.3 tests
|
||
#
|
||
#
|
||
# MDEV-12685 Oracle-compatible function CHR()
|
||
#
|
||
select chr(65);
|
||
chr(65)
|
||
A
|
||
create database mysqltest1 CHARACTER SET = 'utf8' COLLATE = 'utf8_bin';
|
||
use mysqltest1;
|
||
select charset(chr(65)), length(chr(65)),char_length(chr(65));
|
||
charset(chr(65)) length(chr(65)) char_length(chr(65))
|
||
utf8 1 1
|
||
select charset(chr(14844588)), length(chr(14844588)),char_length(chr(14844588));
|
||
charset(chr(14844588)) length(chr(14844588)) char_length(chr(14844588))
|
||
utf8 3 1
|
||
drop database mysqltest1;
|
||
use test;
|
||
#
|
||
# MDEV-12592 Illegal mix of collations with the HEX function
|
||
#
|
||
SET NAMES utf8;
|
||
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1);
|
||
INSERT INTO t1 VALUES (0x09),('a');
|
||
SELECT IF(a<' ',HEX(a),a) FROM t1 ORDER BY a;
|
||
IF(a<' ',HEX(a),a)
|
||
09
|
||
a
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-12783 sql_mode=ORACLE: Functions LENGTH() and LENGTHB()
|
||
#
|
||
SELECT LENGTHB('a'), LENGTHB(_utf8 0xC39F), LENGTHB(123), LENGTH(null);
|
||
LENGTHB('a') LENGTHB(_utf8 0xC39F) LENGTHB(123) LENGTH(null)
|
||
1 2 3 NULL
|
||
EXPLAIN EXTENDED SELECT LENGTH('a'), LENGTHB('a');
|
||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
||
Warnings:
|
||
Note 1003 select octet_length('a') AS `LENGTH('a')`,octet_length('a') AS `LENGTHB('a')`
|
||
#
|
||
# MDEV-13555 Assertion `!item->null_value' failed in Type_handler::Item_send_str
|
||
#
|
||
CREATE TABLE t1 (c VARCHAR(8));
|
||
INSERT INTO t1 VALUES (NULL),('bar');
|
||
SELECT LPAD( c, 0, '?' ) FROM t1;
|
||
LPAD( c, 0, '?' )
|
||
NULL
|
||
|
||
SELECT RPAD( c, 0, '?' ) FROM t1;
|
||
RPAD( c, 0, '?' )
|
||
NULL
|
||
|
||
DROP TABLE t1;
|
||
#
|
||
# MDEV-20292 REPEAT(x,-1) returns a wrong data type
|
||
#
|
||
CREATE OR REPLACE TABLE t1 (i BIGINT);
|
||
INSERT INTO t1 VALUES (42);
|
||
CREATE OR REPLACE TABLE t2 AS SELECT
|
||
REPEAT(i,NULL) AS cn,
|
||
REPEAT(i,0) AS c0,
|
||
REPEAT(i,-1) AS c1
|
||
FROM t1;
|
||
SHOW CREATE TABLE t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`cn` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c0` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c1` char(0) CHARACTER SET utf8 DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE t1, t2;
|
||
#
|
||
# MDEV-20303 SPACE(-1) returns a wrong data type
|
||
#
|
||
CREATE TABLE t1 (i BIGINT);
|
||
INSERT INTO t1 VALUES (42);
|
||
CREATE TABLE t2 AS SELECT
|
||
SPACE(NULL) AS cn,
|
||
SPACE(0) AS c0,
|
||
SPACE(-1) AS c1
|
||
FROM t1;
|
||
SHOW CREATE TABLE t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`cn` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c0` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c1` char(0) CHARACTER SET utf8 DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE t1, t2;
|
||
CREATE TABLE t1 (i BIGINT);
|
||
INSERT INTO t1 VALUES (42);
|
||
CREATE TABLE t2 AS SELECT
|
||
LPAD(i,NULL,'a') AS cn,
|
||
LPAD(i,0,'a') AS c0,
|
||
LPAD(i,-1,'a') AS c1
|
||
FROM t1;
|
||
SHOW CREATE TABLE t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`cn` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c0` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c1` char(0) CHARACTER SET utf8 DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE t1, t2;
|
||
CREATE TABLE t1 (i BIGINT);
|
||
INSERT INTO t1 VALUES (42);
|
||
CREATE TABLE t2 AS SELECT
|
||
RPAD(i,NULL,'a') AS cn,
|
||
RPAD(i,0,'a') AS c0,
|
||
RPAD(i,-1,'a') AS c1
|
||
FROM t1;
|
||
SHOW CREATE TABLE t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`cn` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c0` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c1` char(0) CHARACTER SET utf8 DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
DROP TABLE t1, t2;
|
||
CREATE TABLE t1 (i BIGINT);
|
||
INSERT INTO t1 VALUES (42);
|
||
CREATE TABLE t2 AS SELECT
|
||
LEFT(i,NULL) AS cn,
|
||
LEFT(i,0) AS c0,
|
||
LEFT(i,18446744073709551615) AS c1
|
||
FROM t1;
|
||
SHOW CREATE TABLE t2;
|
||
Table Create Table
|
||
t2 CREATE TABLE `t2` (
|
||
`cn` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c0` char(0) CHARACTER SET utf8 DEFAULT NULL,
|
||
`c1` varchar(20) CHARACTER SET utf8 DEFAULT NULL
|
||
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
||
SELECT c1 FROM t2;
|
||
c1
|
||
42
|
||
DROP TABLE t1, t2;
|
||
#
|
||
# End of 10.3 tests
|
||
#
|
||
#
|
||
# Start of 10.4 tests
|
||
#
|
||
#
|
||
# MDEV-18205 Assertion `str_length < len' failed in Binary_string::realloc_raw
|
||
#
|
||
SELECT GROUP_CONCAT( UpdateXML( '<a>new year</a>', '/a', '2019-01-01 00:00:00' ), ENCODE('text','pass') ) AS f;
|
||
f
|
||
2019-01-01 00:00:00F}^i
|
||
#
|
||
# End of 10.4 tests
|
||
#
|