mirror of
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614 lines
23 KiB
Plaintext
614 lines
23 KiB
Plaintext
# Description
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# -----------
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# Testing string functions
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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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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select 'hello' 'monty';
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select length('\n\t\r\b\0\_\%\\');
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select bit_length('\n\t\r\b\0\_\%\\');
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select char_length('\n\t\r\b\0\_\%\\');
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select length(_latin1'\n\t\n\b\0\\_\\%\\');
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select concat('monty',' was here ','again'),length('hello'),char(ascii('h')),ord('h');
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select locate('he','hello'),locate('he','hello',2),locate('lo','hello',2) ;
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select instr('hello','HE'), instr('hello',binary 'HE'), instr(binary 'hello','HE');
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select position(binary 'll' in 'hello'),position('a' in binary 'hello');
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select left('hello',2),right('hello',2),substring('hello',2,2),mid('hello',1,5) ;
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select concat('',left(right(concat('what ',concat('is ','happening')),9),4),'',substring('monty',5,1)) ;
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select substring_index('www.tcx.se','.',-2),substring_index('www.tcx.se','.',1);
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select substring_index('www.tcx.se','tcx',1),substring_index('www.tcx.se','tcx',-1);
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select substring_index('.tcx.se','.',-2),substring_index('.tcx.se','.tcx',-1);
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select concat(':',ltrim(' left '),':',rtrim(' right '),':');
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select concat(':',trim(LEADING FROM ' left'),':',trim(TRAILING FROM ' right '),':');
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select concat(':',trim(' m '),':',trim(BOTH FROM ' y '),':',trim('*' FROM '*s*'),':');
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select concat(':',trim(BOTH 'ab' FROM 'ababmyabab'),':',trim(BOTH '*' FROM '***sql'),':');
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select concat(':',trim(LEADING '.*' FROM '.*my'),':',trim(TRAILING '.*' FROM 'sql.*.*'),':');
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select TRIM("foo" FROM "foo"), TRIM("foo" FROM "foook"), TRIM("foo" FROM "okfoo");
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select concat_ws(', ','monty','was here','again');
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select concat_ws(NULL,'a'),concat_ws(',',NULL,'');
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select concat_ws(',','',NULL,'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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select insert('txs',2,1,'hi'),insert('is ',4,0,'a'),insert('txxxxt',2,4,'es');
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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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select replace(concat(lcase(concat('THIS',' ','IS',' ','A',' ')),ucase('false'),' ','test'),'FALSE','REAL') ;
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select soundex(''),soundex('he'),soundex('hello all folks'),soundex('#3556 in bugdb');
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select 'mood' sounds like 'mud';
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select 'Glazgo' sounds like 'Liverpool';
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select null sounds like 'null';
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select 'null' sounds like null;
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select null sounds like null;
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select md5('hello');
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select crc32("123");
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select sha('abc');
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select sha1('abc');
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select aes_decrypt(aes_encrypt('abc','1'),'1');
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select aes_decrypt(aes_encrypt('abc','1'),1);
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select aes_encrypt(NULL,"a");
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select aes_encrypt("a",NULL);
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select aes_decrypt(NULL,"a");
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select aes_decrypt("a",NULL);
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select aes_decrypt("a","a");
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select aes_decrypt(aes_encrypt("","a"),"a");
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select repeat('monty',5),concat('*',space(5),'*');
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select reverse('abc'),reverse('abcd');
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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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select lpad('a',4,'1'),lpad('a',4,'12'),lpad('abcd',3,'12'), lpad(11, 10 , 22);
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select rpad(741653838,17,'0'),lpad(741653838,17,'0');
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select rpad('abcd',7,'ab'),lpad('abcd',7,'ab');
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select rpad('abcd',1,'ab'),lpad('abcd',1,'ab');
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select rpad('STRING', 20, CONCAT('p','a','d') );
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select lpad('STRING', 20, CONCAT('p','a','d') );
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select LEAST(NULL,'HARRY','HARRIOT',NULL,'HAROLD'),GREATEST(NULL,'HARRY','HARRIOT',NULL,'HAROLD');
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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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select decode(encode(repeat("a",100000),"monty"),"monty")=repeat("a",100000);
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select decode(encode("abcdef","monty"),"monty")="abcdef";
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select quote('\'\"\\test');
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select quote(concat('abc\'', '\\cba'));
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select quote(1/0), quote('\0\Z');
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select length(quote(concat(char(0),"test")));
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select hex(quote(concat(char(224),char(227),char(230),char(231),char(232),char(234),char(235))));
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select unhex(hex("foobar")), hex(unhex("1234567890ABCDEF")), unhex("345678"), unhex(NULL);
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select hex(unhex("1")), hex(unhex("12")), hex(unhex("123")), hex(unhex("1234")), hex(unhex("12345")), hex(unhex("123456"));
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select length(unhex(md5("abrakadabra")));
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#
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# Bug #6564: QUOTE(NULL
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#
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select concat('a', quote(NULL));
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#
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# Wrong usage of functions
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#
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select reverse("");
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select insert("aa",100,1,"b"),insert("aa",1,3,"b"),left("aa",-1),substring("a",1,2);
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select elt(2,1),field(NULL,"a","b","c"),reverse("");
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select locate("a","b",2),locate("","a",1);
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select ltrim("a"),rtrim("a"),trim(BOTH "" from "a"),trim(BOTH " " from "a");
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select concat("1","2")|0,concat("1",".5")+0.0;
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select substring_index("www.tcx.se","",3);
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select length(repeat("a",100000000)),length(repeat("a",1000*64));
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select position("0" in "baaa" in (1)),position("0" in "1" in (1,2,3)),position("sql" in ("mysql"));
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select position(("1" in (1,2,3)) in "01");
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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)));
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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)));
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#
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# Problem med concat
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#
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create table t1 ( domain char(50) );
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insert into t1 VALUES ("hello.de" ), ("test.de" );
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select domain from t1 where concat('@', trim(leading '.' from concat('.', domain))) = '@hello.de';
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select domain from t1 where concat('@', trim(leading '.' from concat('.', domain))) = '@test.de';
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drop table t1;
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#
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# Test bug in concat_ws
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#
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CREATE TABLE t1 (
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id int(10) unsigned NOT NULL,
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title varchar(255) default NULL,
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prio int(10) unsigned default NULL,
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category int(10) unsigned default NULL,
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program int(10) unsigned default NULL,
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bugdesc text,
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created datetime default NULL,
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modified timestamp(14) NOT NULL,
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bugstatus int(10) unsigned default NULL,
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submitter int(10) unsigned default NULL
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) ENGINE=MyISAM;
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INSERT INTO t1 VALUES (1,'Link',1,1,1,'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa','2001-02-28 08:40:16',20010228084016,0,4);
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SELECT CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter), '"') FROM t1;
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SELECT CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugstatus,submitter), '"') FROM t1;
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SELECT CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified+0,bugstatus,submitter) FROM t1;
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SELECT bugdesc, REPLACE(bugdesc, 'xxxxxxxxxxxxxxxxxxxx', 'bbbbbbbbbbbbbbbbbbbb') from t1 group by bugdesc;
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drop table t1;
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#
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# Test bug in AES_DECRYPT() when called with wrong argument
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#
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CREATE TABLE t1 (id int(11) NOT NULL auto_increment, tmp text NOT NULL, KEY id (id)) ENGINE=MyISAM;
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INSERT INTO t1 VALUES (1, 'a545f661efdd1fb66fdee3aab79945bf');
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SELECT 1 FROM t1 WHERE tmp=AES_DECRYPT(tmp,"password");
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DROP TABLE t1;
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CREATE TABLE t1 (
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wid int(10) unsigned NOT NULL auto_increment,
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data_podp date default NULL,
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status_wnio enum('nowy','podp','real','arch') NOT NULL default 'nowy',
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PRIMARY KEY(wid)
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);
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INSERT INTO t1 VALUES (8,NULL,'real');
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INSERT INTO t1 VALUES (9,NULL,'nowy');
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SELECT elt(status_wnio,data_podp) FROM t1 GROUP BY wid;
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DROP TABLE t1;
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#
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# test for #739
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CREATE TABLE t1 (title text) ENGINE=MyISAM;
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INSERT INTO t1 VALUES ('Congress reconvenes in September to debate welfare and adult education');
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INSERT INTO t1 VALUES ('House passes the CAREERS bill');
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SELECT CONCAT("</a>",RPAD("",(55 - LENGTH(title)),".")) from t1;
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DROP TABLE t1;
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#
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# test for Bug #2290 "output truncated with ELT when using DISTINCT"
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#
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CREATE TABLE t1 (i int, j int);
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INSERT INTO t1 VALUES (1,1),(2,2);
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SELECT DISTINCT i, ELT(j, '345', '34') FROM t1;
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DROP TABLE t1;
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#
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# bug #3756: quote and NULL
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#
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create table t1(a char(4));
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insert into t1 values ('one'),(NULL),('two'),('four');
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select a, quote(a), isnull(quote(a)), quote(a) is null, ifnull(quote(a), 'n') from t1;
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drop table t1;
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#
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# Bug #5498: TRIM fails with LEADING or TRAILING if remstr = str
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#
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select trim(trailing 'foo' from 'foo');
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select trim(leading 'foo' from 'foo');
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#
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# crashing bug with QUOTE() and LTRIM() or TRIM() fixed
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# Bug #7495
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#
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select quote(ltrim(concat(' ', 'a')));
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select quote(trim(concat(' ', 'a')));
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# Bad results from QUOTE(). Bug #8248
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CREATE TABLE t1 SELECT 1 UNION SELECT 2 UNION SELECT 3;
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SELECT QUOTE('A') FROM t1;
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DROP TABLE t1;
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# Test collation and coercibility
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#
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select 1=_latin1'1';
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select _latin1'1'=1;
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select _latin2'1'=1;
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select 1=_latin2'1';
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--error 1267
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select _latin1'1'=_latin2'1';
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select row('a','b','c') = row('a','b','c');
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select row('A','b','c') = row('a','b','c');
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select row('A' COLLATE latin1_bin,'b','c') = row('a','b','c');
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select row('A','b','c') = row('a' COLLATE latin1_bin,'b','c');
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--error 1267
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select row('A' COLLATE latin1_general_ci,'b','c') = row('a' COLLATE latin1_bin,'b','c');
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--error 1267
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select concat(_latin1'a',_latin2'a');
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--error 1270
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select concat(_latin1'a',_latin2'a',_latin5'a');
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--error 1271
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select concat(_latin1'a',_latin2'a',_latin5'a',_latin7'a');
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--error 1267
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select concat_ws(_latin1'a',_latin2'a');
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#
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# Test FIELD() and collations
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#
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select FIELD('b','A','B');
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select FIELD('B','A','B');
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select FIELD('b' COLLATE latin1_bin,'A','B');
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select FIELD('b','A' COLLATE latin1_bin,'B');
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--error 1270
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select FIELD(_latin2'b','A','B');
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--error 1270
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select FIELD('b',_latin2'A','B');
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select FIELD('b',_latin2'A','B',1);
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select POSITION(_latin1'B' IN _latin1'abcd');
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select POSITION(_latin1'B' IN _latin1'abcd' COLLATE latin1_bin);
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select POSITION(_latin1'B' COLLATE latin1_bin IN _latin1'abcd');
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--error 1267
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select POSITION(_latin1'B' COLLATE latin1_general_ci IN _latin1'abcd' COLLATE latin1_bin);
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--error 1267
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select POSITION(_latin1'B' IN _latin2'abcd');
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select FIND_IN_SET(_latin1'B',_latin1'a,b,c,d');
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--fix this:
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--select FIND_IN_SET(_latin1'B',_latin1'a,b,c,d' COLLATE latin1_bin);
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--select FIND_IN_SET(_latin1'B' COLLATE latin1_bin,_latin1'a,b,c,d');
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--error 1267
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select FIND_IN_SET(_latin1'B' COLLATE latin1_general_ci,_latin1'a,b,c,d' COLLATE latin1_bin);
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--error 1267
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select FIND_IN_SET(_latin1'B',_latin2'a,b,c,d');
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select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin1'd',2);
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--fix this:
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--select SUBSTRING_INDEX(_latin1'abcdabcdabcd' COLLATE latin1_bin,_latin1'd',2);
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--select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin1'd' COLLATE latin1_bin,2);
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--error 1267
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select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin2'd',2);
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--error 1267
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select SUBSTRING_INDEX(_latin1'abcdabcdabcd' COLLATE latin1_general_ci,_latin1'd' COLLATE latin1_bin,2);
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select _latin1'B' between _latin1'a' and _latin1'c';
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select _latin1'B' collate latin1_bin between _latin1'a' and _latin1'c';
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select _latin1'B' between _latin1'a' collate latin1_bin and _latin1'c';
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select _latin1'B' between _latin1'a' and _latin1'c' collate latin1_bin;
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--error 1270
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select _latin2'B' between _latin1'a' and _latin1'b';
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--error 1270
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select _latin1'B' between _latin2'a' and _latin1'b';
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--error 1270
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select _latin1'B' between _latin1'a' and _latin2'b';
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--error 1270
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select _latin1'B' collate latin1_general_ci between _latin1'a' collate latin1_bin and _latin1'b';
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select _latin1'B' in (_latin1'a',_latin1'b');
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select _latin1'B' collate latin1_bin in (_latin1'a',_latin1'b');
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select _latin1'B' in (_latin1'a' collate latin1_bin,_latin1'b');
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select _latin1'B' in (_latin1'a',_latin1'b' collate latin1_bin);
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--error 1270
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select _latin2'B' in (_latin1'a',_latin1'b');
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--error 1270
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select _latin1'B' in (_latin2'a',_latin1'b');
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--error 1270
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select _latin1'B' in (_latin1'a',_latin2'b');
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--error 1270
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select _latin1'B' COLLATE latin1_general_ci in (_latin1'a' COLLATE latin1_bin,_latin1'b');
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--error 1270
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select _latin1'B' COLLATE latin1_general_ci in (_latin1'a',_latin1'b' COLLATE latin1_bin);
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select collation(bin(130)), coercibility(bin(130));
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select collation(oct(130)), coercibility(oct(130));
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select collation(conv(130,16,10)), coercibility(conv(130,16,10));
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select collation(hex(130)), coercibility(hex(130));
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select collation(char(130)), coercibility(hex(130));
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select collation(format(130,10)), coercibility(format(130,10));
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select collation(lcase(_latin2'a')), coercibility(lcase(_latin2'a'));
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select collation(ucase(_latin2'a')), coercibility(ucase(_latin2'a'));
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select collation(left(_latin2'a',1)), coercibility(left(_latin2'a',1));
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select collation(right(_latin2'a',1)), coercibility(right(_latin2'a',1));
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select collation(substring(_latin2'a',1,1)), coercibility(substring(_latin2'a',1,1));
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select collation(concat(_latin2'a',_latin2'b')), coercibility(concat(_latin2'a',_latin2'b'));
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select collation(lpad(_latin2'a',4,_latin2'b')), coercibility(lpad(_latin2'a',4,_latin2'b'));
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select collation(rpad(_latin2'a',4,_latin2'b')), coercibility(rpad(_latin2'a',4,_latin2'b'));
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select collation(concat_ws(_latin2'a',_latin2'b')), coercibility(concat_ws(_latin2'a',_latin2'b'));
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select collation(make_set(255,_latin2'a',_latin2'b',_latin2'c')), coercibility(make_set(255,_latin2'a',_latin2'b',_latin2'c'));
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select collation(export_set(255,_latin2'y',_latin2'n',_latin2' ')), coercibility(export_set(255,_latin2'y',_latin2'n',_latin2' '));
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select collation(trim(_latin2' a ')), coercibility(trim(_latin2' a '));
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select collation(ltrim(_latin2' a ')), coercibility(ltrim(_latin2' a '));
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select collation(rtrim(_latin2' a ')), coercibility(rtrim(_latin2' a '));
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select collation(trim(LEADING _latin2' ' FROM _latin2'a')), coercibility(trim(LEADING _latin2'a' FROM _latin2'a'));
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select collation(trim(TRAILING _latin2' ' FROM _latin2'a')), coercibility(trim(TRAILING _latin2'a' FROM _latin2'a'));
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select collation(trim(BOTH _latin2' ' FROM _latin2'a')), coercibility(trim(BOTH _latin2'a' FROM _latin2'a'));
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select collation(repeat(_latin2'a',10)), coercibility(repeat(_latin2'a',10));
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select collation(reverse(_latin2'ab')), coercibility(reverse(_latin2'ab'));
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select collation(quote(_latin2'ab')), coercibility(quote(_latin2'ab'));
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select collation(soundex(_latin2'ab')), coercibility(soundex(_latin2'ab'));
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select collation(substring(_latin2'ab',1)), coercibility(substring(_latin2'ab',1));
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select collation(insert(_latin2'abcd',2,3,_latin2'ef')), coercibility(insert(_latin2'abcd',2,3,_latin2'ef'));
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select collation(replace(_latin2'abcd',_latin2'b',_latin2'B')), coercibility(replace(_latin2'abcd',_latin2'b',_latin2'B'));
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select collation(encode('abcd','ab')), coercibility(encode('abcd','ab'));
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create table t1
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select
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bin(130),
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oct(130),
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conv(130,16,10),
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hex(130),
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char(130),
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format(130,10),
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left(_latin2'a',1),
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right(_latin2'a',1),
|
|
lcase(_latin2'a'),
|
|
ucase(_latin2'a'),
|
|
substring(_latin2'a',1,1),
|
|
concat(_latin2'a',_latin2'b'),
|
|
lpad(_latin2'a',4,_latin2'b'),
|
|
rpad(_latin2'a',4,_latin2'b'),
|
|
concat_ws(_latin2'a',_latin2'b'),
|
|
make_set(255,_latin2'a',_latin2'b',_latin2'c'),
|
|
export_set(255,_latin2'y',_latin2'n',_latin2' '),
|
|
trim(_latin2' a '),
|
|
ltrim(_latin2' a '),
|
|
rtrim(_latin2' a '),
|
|
trim(LEADING _latin2' ' FROM _latin2' a '),
|
|
trim(TRAILING _latin2' ' FROM _latin2' a '),
|
|
trim(BOTH _latin2' ' FROM _latin2' a '),
|
|
repeat(_latin2'a',10),
|
|
reverse(_latin2'ab'),
|
|
quote(_latin2'ab'),
|
|
soundex(_latin2'ab'),
|
|
substring(_latin2'ab',1),
|
|
insert(_latin2'abcd',2,3,_latin2'ef'),
|
|
replace(_latin2'abcd',_latin2'b',_latin2'B'),
|
|
encode('abcd','ab')
|
|
;
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
#
|
|
# Bug#9129
|
|
#
|
|
create table t1 (a char character set latin2);
|
|
insert into t1 values (null);
|
|
select charset(a), collation(a), coercibility(a) from t1;
|
|
drop table t1;
|
|
select charset(null), collation(null), coercibility(null);
|
|
#
|
|
# Make sure OUTER JOIN is not replaced with a regular joun
|
|
#
|
|
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;
|
|
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;
|
|
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
|
|
where coercibility(t2.a) = 2 order by t1.a,t2.a;
|
|
DROP TABLE t1, t2;
|
|
|
|
#
|
|
# test for SUBSTR
|
|
#
|
|
select SUBSTR('abcdefg',3,2);
|
|
select SUBSTRING('abcdefg',3,2);
|
|
select SUBSTR('abcdefg',-3,2) FROM DUAL;
|
|
select SUBSTR('abcdefg',-1,5) FROM DUAL;
|
|
select SUBSTR('abcdefg',0,0) FROM DUAL;
|
|
select SUBSTR('abcdefg',-1,-1) FROM DUAL;
|
|
select SUBSTR('abcdefg',1,-1) FROM DUAL;
|
|
|
|
#
|
|
# Test that fix_fields doesn't follow to upper level (to comparison)
|
|
# when an error on a lower level (in concat) has accured:
|
|
#
|
|
create table t7 (s1 char);
|
|
--error 1267
|
|
select * from t7
|
|
where concat(s1 collate latin1_general_ci,s1 collate latin1_swedish_ci) = 'AA';
|
|
drop table t7;
|
|
|
|
select substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2),substring_index("1abcd;2abcd;3abcd;4abcd", ';', -2);
|
|
|
|
explain extended select md5('hello'), sha('abc'), sha1('abc'), soundex(''), 'mood' sounds like 'mud', aes_decrypt(aes_encrypt('abc','1'),'1'),concat('*',space(5),'*'), reverse('abc'), rpad('a',4,'1'), lpad('a',4,'1'), concat_ws(',','',NULL,'a'),make_set(255,_latin2'a',_latin2'b',_latin2'c'),elt(2,1),locate("a","b",2),format(130,10),char(0),conv(130,16,10),hex(130),binary 'HE', export_set(255,_latin2'y',_latin2'n',_latin2' '),FIELD('b' COLLATE latin1_bin,'A','B'),FIND_IN_SET(_latin1'B',_latin1'a,b,c,d'),collation(conv(130,16,10)), coercibility(conv(130,16,10)),length('\n\t\r\b\0\_\%\\'),bit_length('\n\t\r\b\0\_\%\\'),bit_length('\n\t\r\b\0\_\%\\'),concat('monty',' was here ','again'),length('hello'),char(ascii('h')),ord('h'),quote(1/0),crc32("123"),replace('aaaa','a','b'),insert('txs',2,1,'hi'),left(_latin2'a',1),right(_latin2'a',1),lcase(_latin2'a'),ucase(_latin2'a'),SUBSTR('abcdefg',3,2),substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2),trim(_latin2' a '),ltrim(_latin2' a '),rtrim(_latin2' a '), decode(encode(repeat("a",100000),"monty"),"monty");
|
|
|
|
#
|
|
# lpad returns incorrect result (Bug #2182)
|
|
#
|
|
|
|
SELECT lpad(12345, 5, "#");
|
|
|
|
#
|
|
# Problem the the CONV() function (Bug #2972)
|
|
#
|
|
|
|
SELECT conv(71, 10, 36), conv('1Z', 36, 10);
|
|
|
|
#
|
|
# Bug in SUBSTRING when mixed with CONCAT and ORDER BY (Bug #3089)
|
|
#
|
|
|
|
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;
|
|
drop table t1, t2;
|
|
|
|
#
|
|
# Test case for conversion of long string value to integer (Bug #3472)
|
|
#
|
|
|
|
create table t1 (c1 INT, c2 INT UNSIGNED);
|
|
insert into t1 values ('21474836461','21474836461');
|
|
insert into t1 values ('-21474836461','-21474836461');
|
|
show warnings;
|
|
select * from t1;
|
|
drop table t1;
|
|
|
|
#
|
|
# Bug #4878: LEFT() in integer/float context
|
|
#
|
|
|
|
select left(1234, 3) + 0;
|
|
|
|
#
|
|
# Bug #7101: bug with LEFT() when used as a field in GROUP BY aggregation
|
|
#
|
|
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;
|
|
drop table t1;
|
|
|
|
#
|
|
# Bug#7455 unexpected result: TRIM(<NULL> FROM <whatever>) gives NOT NULL
|
|
# According to ANSI if one of the TRIM arguments is NULL, then the result
|
|
# must be NULL too.
|
|
#
|
|
select trim(null from 'kate') as "must_be_null";
|
|
select trim('xyz' from null) as "must_be_null";
|
|
|
|
#
|
|
# Bug #7751 - conversion for a bigint unsigned constant
|
|
#
|
|
|
|
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);
|
|
|
|
EXPLAIN
|
|
SELECT id
|
|
FROM t1
|
|
WHERE a = 16307858876001849059;
|
|
|
|
EXPLAIN
|
|
SELECT id
|
|
FROM t1
|
|
WHERE a = CONV('e251273eb74a8ee3', 16, 10);
|
|
|
|
DROP TABLE t1;
|
|
|
|
#
|
|
# Bug #6317: string function CHAR, parameter is NULL, wrong result
|
|
#
|
|
SELECT CHAR(NULL,121,83,81,'76') as my_column;
|
|
SELECT CHAR_LENGTH(CHAR(NULL,121,83,81,'76')) as my_column;
|
|
#
|
|
# Test case for bug #8669: null aes_decrypt result in order by query
|
|
#
|
|
|
|
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;
|
|
SELECT t1.id, aes_decrypt(str, 'bar') FROM t1, t2 WHERE t1.id = t2.id
|
|
ORDER BY t1.id;
|
|
|
|
DROP TABLE t1, t2;
|
|
|
|
|
|
#
|
|
# Bug #10944: Mishandling of NULL arguments in FIELD()
|
|
#
|
|
select field(0,NULL,1,0), field("",NULL,"bar",""), field(0.0,NULL,1.0,0.0);
|
|
select field(NULL,1,2,NULL), field(NULL,1,2,0);
|
|
|
|
#
|
|
# Bug #10124: access by integer index with a string key that is not a number
|
|
#
|
|
|
|
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;
|
|
SELECT * FROM t1, t2 WHERE num=substring(str from 1 for 6);
|
|
|
|
DROP TABLE t1,t2;
|
|
|
|
#
|
|
# Bug #11469: NOT NULL optimization wrongly used for arguments of CONCAT_WS
|
|
#
|
|
|
|
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;
|
|
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%';
|
|
|
|
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%';
|
|
|
|
DROP TABLE t1,t2,t3;
|
|
|
|
#
|
|
# Correct length reporting from substring() (BUG#10269)
|
|
#
|
|
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;
|
|
select * from (select *,substring(b,1),substring(b,-1),substring(b,-2),substring(b,-3),substring(b,-4),substring(b,-5) from t1) t;
|
|
drop table t1;
|
|
|
|
#
|
|
# Bug #9854 hex() and out of range handling
|
|
#
|
|
select hex(29223372036854775809), hex(-29223372036854775809);
|