innodb_fts_misc.result

CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
INSERT INTO t1 (a,b) VALUES
('MySQL Tutorial','DBMS stands for DataBase ...')  ,
('How To Use MySQL Well','After you went through a ...'),
('Optimizing MySQL','In this tutorial we will show ...');
ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `a` varchar(200) DEFAULT NULL,
  `b` text DEFAULT NULL,
  PRIMARY KEY (`id`),
  FULLTEXT KEY `idx` (`a`,`b`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 (a,b) VALUES
('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
('MySQL vs. YourSQL','In the following database comparison ...'),
('MySQL Security','When configured properly, MySQL ...');
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
id
1
3
select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
id
select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
id	x
1	0
2	0
3	0
4	0
5	0
6	0
select id, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
id	x
1	0
2	0
3	0
4	0
5	0
6	0
select id from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
id
select id from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
id
select id from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST ("collections" WITH QUERY EXPANSION);
id
select id from t1 where MATCH(a,b) AGAINST ("indexes" WITH QUERY EXPANSION);
id
select id from t1 where MATCH(a,b) AGAINST ("indexes collections" WITH QUERY EXPANSION);
id
ALTER TABLE t1 DROP INDEX idx;
CREATE FULLTEXT INDEX idx on t1 (a,b);
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
id
1
3
select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
id
select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
id	x
1	0
2	0
3	0
4	0
5	0
6	0
select id, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
id	x
1	0
2	0
3	0
4	0
5	0
6	0
select id from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
id
select id from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
id
select id from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST ("collections" WITH QUERY EXPANSION);
id
select id from t1 where MATCH(a,b) AGAINST ("indexes" WITH QUERY EXPANSION);
id
select id from t1 where MATCH(a,b) AGAINST ("indexes collections" WITH QUERY EXPANSION);
id
INSERT INTO t1 (a,b) VALUES ('test query expansion','for database ...');
INSERT INTO t1 (a,b) VALUES
('test proximity search, test, proximity and phrase',
'search, with proximity innodb');
INSERT INTO t1 (a,b) VALUES
('test proximity fts search, test, proximity and phrase',
'search, with proximity innodb');
INSERT INTO t1 (a,b) VALUES
('test more proximity fts search, test, more proximity and phrase',
'search, with proximity innodb');
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('"proximity search"@2' IN BOOLEAN MODE);
id
8
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('"proximity search"@1' IN BOOLEAN MODE);
id
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('"proximity search"@3' IN BOOLEAN MODE);
id
8
9
10
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('"test proximity"@3' IN BOOLEAN MODE);
id
8
9
10
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('"more test proximity"@3' IN BOOLEAN MODE);
id
10
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('"more test proximity"@2' IN BOOLEAN MODE);
id
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('"more fts proximity"@02' IN BOOLEAN MODE);
id
DROP TABLE t1;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
CREATE FULLTEXT INDEX idx on t1 (a,b);
INSERT INTO t1 (a,b) VALUES
('MySQL Tutorial','DBMS stands for DataBase ...')  ,
('How To Use MySQL Well','After you went through a ...'),
('Optimizing MySQL','In this tutorial we will show ...');
INSERT INTO t1 (a,b) VALUES
('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
('MySQL vs. YourSQL','In the following database comparison ...'),
('MySQL Security','When configured properly, MySQL ...');
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
id
1
3
SELECT id FROM t1 WHERE id = (SELECT MAX(id) FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE));
id
3
SELECT id FROM t1 WHERE id = (SELECT MIN(id) FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE));
id
1
SELECT id FROM t1 WHERE id = (SELECT MIN(id) FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) OR id = 3 ;
id
1
3
SELECT id FROM t1 WHERE CONCAT(t1.a,t1.b) IN (
SELECT CONCAT(a,b) FROM t1 AS t2 WHERE 
MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)
) OR t1.id = 3 ;
id
1
3
SELECT id FROM t1 WHERE CONCAT(t1.a,t1.b) IN (
SELECT CONCAT(a,b) FROM t1 AS t2 
WHERE MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) 
AND t2.id != 3) ;
id
1
SELECT id FROM t1 WHERE id IN (SELECT MIN(id) FROM t1 WHERE 
MATCH (a,b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) OR id = 3 ;
id
1
3
SELECT id FROM t1 WHERE id NOT IN (SELECT MIN(id) FROM t1 
WHERE MATCH (a,b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE)) ;
id
2
3
4
5
6
SELECT id FROM t1 WHERE EXISTS (SELECT t2.id FROM t1 AS t2 WHERE 
MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) 
AND t1.id = t2.id) ;
id
1
3
SELECT id FROM t1 WHERE NOT EXISTS (SELECT t2.id FROM t1 AS t2 WHERE 
MATCH (t2.a,t2.b) AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE) 
AND t1.id = t2.id) ;
id
2
4
5
6
DROP TABLE t1;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT ,
FULLTEXT (a,b)
) ENGINE = InnoDB;
INSERT INTO t1(a,b) VALUES('MySQL has now support', 'for full-text search'),
('Full-text indexes', 'are called collections'),
('Only MyISAM tables','support collections'),
('Function MATCH ... AGAINST()','is used to do a search'),
('Full-text search in MySQL', 'implements vector space model');
SELECT id FROM t1 WHERE t1.id = (SELECT MAX(t2.id) FROM t1 AS t2 WHERE 
MATCH(t2.a,t2.b) AGAINST("+support +collections" IN BOOLEAN MODE));
id
3
SELECT id FROM t1 WHERE t1.id != (SELECT MIN(t2.id) FROM t1 AS t2 WHERE 
MATCH(t2.a,t2.b) AGAINST("+search" IN BOOLEAN MODE));
id
2
3
4
5
SELECT id FROM t1 WHERE t1.id IN (SELECT t2.id FROM t1 AS t2 WHERE 
MATCH (t2.a,t2.b) AGAINST ("+call* +coll*" IN BOOLEAN MODE));
id
2
SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE 
MATCH t2.a,t2.b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE) AND t2.id=t1.id);
id
1
INSERT INTO t1 (a,b) VALUES ('test query expansion','for database ...');
INSERT INTO t1 (a,b) VALUES
('test proximity search, test, proximity and phrase',
'search, with proximity innodb');
INSERT INTO t1 (a,b) VALUES
('test proximity fts search, test, proximity and phrase',
'search, with proximity innodb');
INSERT INTO t1 (a,b) VALUES
('test more proximity fts search, test, more proximity and phrase',
'search, with proximity innodb');
SELECT id FROM t1 WHERE t1.id = (SELECT MAX(t2.id) FROM t1 AS t2 WHERE
MATCH(t2.a,t2.b) AGAINST ('"proximity search"@2' IN BOOLEAN MODE));
id
7
SELECT id FROM t1 WHERE t1.id > (SELECT MIN(t2.id) FROM t1 AS t2 WHERE
MATCH(t2.a,t2.b) AGAINST ('"proximity search"@2' IN BOOLEAN MODE));
id
8
9
SELECT id FROM t1 WHERE t1.id IN (SELECT t2.id FROM t1 AS t2 WHERE
MATCH (t2.a,t2.b) AGAINST ('"proximity search"@2' IN BOOLEAN MODE));
id
7
SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE
MATCH t2.a,t2.b AGAINST ('"proximity search"@2' IN BOOLEAN MODE)
AND t2.id=t1.id);
id
7
SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE
MATCH t2.a,t2.b AGAINST ('"more test proximity"@3' IN BOOLEAN MODE)
AND t2.id=t1.id);
id
9
SELECT id FROM t1 WHERE EXISTS (SELECT id FROM t1 AS t2 WHERE
MATCH t2.a,t2.b AGAINST ('"more test proximity"@2' IN BOOLEAN MODE)
AND t2.id=t1.id);
id
CREATE TABLE t2 ENGINE = InnoDB AS SELECT id FROM t1 WHERE
MATCH a,b AGAINST ('support') ;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `id` int(10) unsigned NOT NULL DEFAULT 0
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT id FROM t2;
id
1
3
DROP TABLE t2;
CREATE TABLE t2 ENGINE = InnoDB AS SELECT id FROM t1 WHERE
MATCH a,b AGAINST("+support +collections" IN BOOLEAN MODE);
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `id` int(10) unsigned NOT NULL DEFAULT 0
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT id FROM t2;
id
3
DROP TABLE t2;
CREATE TABLE t2 ENGINE = InnoDB AS SELECT id FROM t1 WHERE
MATCH a,b AGAINST ('"proximity search"@10' IN BOOLEAN MODE);
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `id` int(10) unsigned NOT NULL DEFAULT 0
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
SELECT id FROM t2;
id
7
8
9
DROP TABLE t2;
DROP TABLE t1;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
CREATE FULLTEXT INDEX idx on t1 (a,b);
INSERT INTO t1 (a,b) VALUES
('MySQL from Tutorial','DBMS stands for DataBase ...');
INSERT INTO t1 (a,b) VALUES
('when To Use MySQL Well','After that you went through a ...');
INSERT INTO t1 (a,b) VALUES
('where will Optimizing MySQL','what In this tutorial we will show ...');
INSERT INTO t1 (a,b) VALUES
('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
('MySQL vs. YourSQL','In the following database comparison ...'),
('MySQL Security','When configured properly, MySQL null...');
SELECT COUNT(*) FROM t1;
COUNT(*)
106
SELECT COUNT(*) FROM t1 WHERE a IS NULL;
COUNT(*)
100
SELECT COUNT(*) FROM t1 WHERE b IS NOT NULL;
COUNT(*)
6
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
id
1
103
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST (NULL IN NATURAL LANGUAGE MODE);
id
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST (NULL WITH QUERY EXPANSION);
id
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('null' IN NATURAL LANGUAGE MODE);
id
106
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE);
id
106
1
52
103
104
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE) AND (a IS NOT NULL OR b IS NOT NULL);
id
106
1
52
103
104
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('+MySQL -YourSQL' IN BOOLEAN MODE) AND (a IS NULL AND b IS NOT NULL);
id
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('DBMS Security' IN BOOLEAN MODE);
id
1
106
SELECT COUNT(*) FROM t1
WHERE MATCH (a,b)
AGAINST ('database' WITH QUERY EXPANSION);
COUNT(*)
6
SELECT id FROM t1
WHERE MATCH (a,b)
AGAINST ('"following database"@10' IN BOOLEAN MODE);
id
105
DROP TABLE t1;
set names utf8;
"----------Test1---------"
create table t50 (s1 varchar(60) character set utf8 collate utf8_bin) engine = innodb;
create fulltext index i on t50 (s1);
insert into t50 values ('ABCDE'),('FGHIJ'),('KLMNO'),('VÐƷWİ');
select * from t50 where match(s1) against ('VÐƷWİ');
s1
VÐƷWİ
drop table t50;
"----------Test2---------"
create table t50 (s1 int unsigned primary key auto_increment, s2
varchar(60) character set utf8) engine = innodb;
create fulltext index i on t50 (s2);
insert into t50 (s2) values ('FGHIJ'),('KLMNO'),('VÐƷWİ'),('ABCDE');
select * from t50 order by s2;
s1	s2
4	ABCDE
1	FGHIJ
2	KLMNO
3	VÐƷWİ
drop table t50;
"----------Test3---------"
create table t50 (id int unsigned primary key auto_increment, s2
varchar(60) character set utf8) engine = innodb;
create fulltext index i on t50 (s2);
insert into t50 (s2) values ('FGHIJ'),('KLMNO'),('VÐƷWİ'),('ABCDE');
set @@autocommit=0;
update t50 set s2 = lower(s2);
update t50 set s2 = upper(s2);
commit;
select * from t50 where match(s2) against ('VÐƷWİ FGHIJ KLMNO ABCDE' in boolean mode);
id	s2
1	FGHIJ
2	KLMNO
3	VÐƷWI
4	ABCDE
select * from t50;
id	s2
1	FGHIJ
2	KLMNO
3	VÐƷWI
4	ABCDE
drop table t50;
set @@autocommit=1;
"----------Test4---------"
create table t50 (id int unsigned primary key auto_increment, s2
varchar(60) character set utf8) engine = innodb;
create fulltext index i on t50 (s2);
insert into t50 (s2) values ('FGHIJ'),('KLMNO'),('VÐƷWİ'),('ABCD*');
select * from t50 where match(s2) against ('abcd*' in natural language
mode);
id	s2
4	ABCD*
select * from t50 where match(s2) against ('abcd*' in boolean mode);
id	s2
4	ABCD*
drop table t50;
"----------Test5---------"
create table t50 (s1 int, s2 varchar(200), fulltext key(s2)) engine = innodb;
set @@autocommit=0;
insert into t50 values (1,'Sunshine'),(2,'Lollipops');
select * from t50 where match(s2) against('Rainbows');
s1	s2
rollback;
select * from t50;
s1	s2
drop table t50;
set @@autocommit=1;
"----------Test6---------"
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
INSERT INTO t1 (a,b) VALUES
('aab` MySQL Tutorial','DBMS stands for DataBase ...')  ,
('aas How To Use MySQL Well','After you went through a ...'),
('aac Optimizing MySQL','In this tutorial we will show ...');
INSERT INTO t1 (a,b) VALUES
('aac 1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
('aab MySQL vs. YourSQL','In the following database comparison ...'),
('aaa MySQL Security','When configured properly, MySQL ...');
ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
SELECT * FROM t1 ORDER BY MATCH(a,b) AGAINST ('aac') DESC;
id	a	b
3	aac Optimizing MySQL	In this tutorial we will show ...
4	aac 1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
1	aab` MySQL Tutorial	DBMS stands for DataBase ...
2	aas How To Use MySQL Well	After you went through a ...
5	aab MySQL vs. YourSQL	In the following database comparison ...
6	aaa MySQL Security	When configured properly, MySQL ...
SELECT * FROM t1 ORDER BY MATCH(a,b) AGAINST ('aab') DESC;
id	a	b
1	aab` MySQL Tutorial	DBMS stands for DataBase ...
5	aab MySQL vs. YourSQL	In the following database comparison ...
2	aas How To Use MySQL Well	After you went through a ...
3	aac Optimizing MySQL	In this tutorial we will show ...
4	aac 1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
6	aaa MySQL Security	When configured properly, MySQL ...
"----------Test7---------"
select * from t1 where match(a,b) against ('aaa')
union select * from t1 where match(a,b) against ('aab')
union select * from t1 where match(a,b) against ('aac');
id	a	b
6	aaa MySQL Security	When configured properly, MySQL ...
1	aab` MySQL Tutorial	DBMS stands for DataBase ...
5	aab MySQL vs. YourSQL	In the following database comparison ...
3	aac Optimizing MySQL	In this tutorial we will show ...
4	aac 1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
select * from t1 where match(a,b) against ('aaa')
or    match(a,b) against ('aab')
or    match(a,b) against ('aac');
id	a	b
1	aab` MySQL Tutorial	DBMS stands for DataBase ...
3	aac Optimizing MySQL	In this tutorial we will show ...
4	aac 1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
5	aab MySQL vs. YourSQL	In the following database comparison ...
6	aaa MySQL Security	When configured properly, MySQL ...
DROP TABLE t1;
"----------Test8---------"
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
INSERT INTO t1 (a,b) VALUES
('MySQL Tutorial','DBMS stands for DataBase ... abcd')  ,
('How To Use MySQL Well','After you went through a q ...abdd'),
('Optimizing MySQL','In this tutorial we will show ...abed');
ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `a` varchar(200) DEFAULT NULL,
  `b` text DEFAULT NULL,
  PRIMARY KEY (`id`),
  FULLTEXT KEY `idx` (`a`,`b`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 (a,b) VALUES
('1001 MySQL Tricks','1. Never run mysqld as root. 2. q ...'),
('MySQL vs. YourSQL use','In the following database comparison ...'),
('MySQL Security','When run configured properly, MySQL ...');
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('run');
id	a	b
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. q ...
6	MySQL Security	When run configured properly, MySQL ...
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('use');
id	a	b
2	How To Use MySQL Well	After you went through a q ...abdd
5	MySQL vs. YourSQL use	In the following database comparison ...
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('went');
id	a	b
2	How To Use MySQL Well	After you went through a q ...abdd
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('run') AND NOT MATCH(a,b) AGAINST ('q');
id	a	b
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. q ...
6	MySQL Security	When run configured properly, MySQL ...
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('use') AND NOT MATCH(a,b) AGAINST ('q');
id	a	b
2	How To Use MySQL Well	After you went through a q ...abdd
5	MySQL vs. YourSQL use	In the following database comparison ...
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('went') AND NOT MATCH(a,b) AGAINST ('q');
id	a	b
2	How To Use MySQL Well	After you went through a q ...abdd
"----------Test9---------"
CREATE TABLE t2 AS SELECT * FROM t1;
ALTER TABLE t2 ENGINE=MYISAM;
CREATE FULLTEXT INDEX i ON t2 (a,b);
SET @x = (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('run'));
SET @x = @x + (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('use'));
SET @x = @x + (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('went'));
SET @x = @x + (SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('run'));
SET @x2 = (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('run'));
SET @x2 = @x2 + (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('use'));
SET @x2 = @x2 + (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('went'));
SET @x2 = @x2 + (SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('run'));
SELECT @x, @x2;
@x	@x2
7	0
DROP TABLE t2;
"----------Test10---------"
CREATE TABLE t2 AS SELECT * FROM t1;
ALTER TABLE t2 ENGINE=MYISAM;
CREATE FULLTEXT INDEX i ON t2 (a,b);
SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('abc*' IN BOOLEAN MODE);
COUNT(*)
1
SELECT COUNT(*) FROM t1 WHERE MATCH(a,b) AGAINST ('abc*' IN BOOLEAN MODE);
COUNT(*)
1
DROP TABLE t2;
"----------Test11---------"
CREATE TABLE t2 AS SELECT * FROM t1;
ALTER TABLE t2 ENGINE = MYISAM;
CREATE FULLTEXT INDEX i ON t2 (a,b);
ALTER TABLE t2 ENGINE=InnoDB;
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ('run');
id	a	b
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. q ...
6	MySQL Security	When run configured properly, MySQL ...
SELECT COUNT(*) FROM t2 WHERE MATCH(a,b) AGAINST ('abc*' IN BOOLEAN MODE);
COUNT(*)
1
DROP TABLE t2,t1;
"----------Test13---------"
set names utf8;
CREATE TABLE t1 (s1 INT, s2 VARCHAR(200) CHARACTER SET UTF8 COLLATE UTF8_SPANISH_CI) ENGINE = InnoDB;
CREATE FULLTEXT INDEX i ON t1 (s2);
INSERT INTO t1 VALUES (1,'aaCen'),(2,'aaCha'),(3,'aaCio'),(4,'aaçen'),(5,'aaçha'),(6,'aaçio');
SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('aach*' IN BOOLEAN MODE);
s1	s2
2	aaCha
5	aaçha
SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('aaC*' IN BOOLEAN MODE);
s1	s2
1	aaCen
2	aaCha
3	aaCio
4	aaçen
5	aaçha
6	aaçio
DROP TABLE t1;
"----------Test14---------"
CREATE TABLE t1(s1 INT , s2 VARCHAR(100) CHARACTER SET sjis) ENGINE = InnoDB;
CREATE FULLTEXT INDEX i ON t1 (s2);
INSERT INTO t1 VALUES (1,'ペペペ'),(2,'テテテ'),(3,'ルルル'),(4,'グググ');
DROP TABLE t1;
"----------Test15---------"
CREATE TABLE t1 (s1 VARCHAR (60) CHARACTER SET UTF8 COLLATE UTF8_UNICODE_520_CI) ENGINE = MyISAM;
CREATE FULLTEXT INDEX i ON t1 (s1);
INSERT INTO t1 VALUES
('a'),('b'),('c'),('d'),('ŁŁŁŁ'),('LLLL'),(NULL),('ŁŁŁŁ ŁŁŁŁ'),('LLLLLLLL');
SELECT * FROM t1 WHERE MATCH(s1) AGAINST ('LLLL' COLLATE UTF8_UNICODE_520_CI);
s1
ŁŁŁŁ
LLLL
ŁŁŁŁ ŁŁŁŁ
CREATE TABLE t2 (s1 VARCHAR(60) CHARACTER SET UTF8 COLLATE UTF8_POLISH_CI) ENGINE = InnoDB;
CREATE FULLTEXT INDEX i ON t2 ( s1);
INSERT INTO t2 VALUES
('a'),('b'),('c'),('d'),('ŁŁŁŁ'),('LLLL'),(NULL),('ŁŁŁŁ ŁŁŁŁ'),('LLLLLLLL');
SELECT * FROM t2 WHERE MATCH(s1) AGAINST ('LLLL' COLLATE UTF8_UNICODE_520_CI);
s1
LLLL
DROP TABLE t1,t2;
"----------Test16---------"
CREATE TABLE t1 (s1 INT, s2 VARCHAR(50) CHARACTER SET UTF8) ENGINE = InnoDB;
CREATE FULLTEXT INDEX i ON t1(s2);
INSERT INTO t1 VALUES (2, 'ğė Daśi      p          ');
SELECT * FROM t1 WHERE MATCH(s2) AGAINST ('+p +"ğė Daśi*"' IN BOOLEAN MODE);
s1	s2
DROP TABLE t1;
"----------Test19---------"
CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF8) ENGINE = InnoDB;
INSERT INTO t1 VALUES (1,'İóëɠ');
CREATE FULLTEXT INDEX i ON t1 (char_column);
SELECT * FROM t1 WHERE MATCH(char_column) AGAINST ('"İóëɠ"' IN BOOLEAN MODE);
id	char_column
1	İóëɠ
DROP TABLE t1;
"----------Test20---------"
CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF32, char_column2 VARCHAR(60) character set utf8) ENGINE = InnoDB;
INSERT INTO t1 (char_column) VALUES ('abcde'),('fghij'),('klmno'),('qrstu');
UPDATE t1 SET char_column2 = char_column;
CREATE FULLTEXT INDEX i ON t1 (char_column2);
SELECT * FROM t1 WHERE MATCH(char_column) AGAINST ('abc*' IN BOOLEAN MODE);
ERROR HY000: Can't find FULLTEXT index matching the column list
DROP TABLE t1;
"----------Test22---------"
CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF8) ENGINE = InnoDB;
INSERT INTO t1 VALUES (1,'aaa'),(2,'bbb'),(3,'ccc');
CREATE FULLTEXT INDEX i ON t1 (char_column);
HANDLER t1 OPEN;
HANDLER t1 READ i = ('aaa');
ERROR HY000: FULLTEXT index `i` does not support this operation
DROP TABLE t1;
"----------Test25---------"
CREATE TABLE t1 ( id INT , char_column VARCHAR(60) CHARACTER SET UTF8 COLLATE UTF8_CROATIAN_CI) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'LJin'),(2,'ljin'),(3,'lmin'),(4,'LJLJLJLJLJ');
CREATE FULLTEXT INDEX i ON t1 (char_column);
SELECT count(*) FROM t1 WHERE MATCH (char_column) AGAINST ('lj*' IN BOOLEAN MODE);
count(*)
3
DROP TABLE t1;
"----------Test27---------"
CREATE TABLE t1 (id INT,char_column VARCHAR(60));
CREATE TABLE t2 (FTS_DOC_ID BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY, a TEXT)ENGINE=InnoDB;
ALTER TABLE t2 DROP a;
CREATE FULLTEXT INDEX i ON t1 (char_column);
INSERT INTO t1 values (1,'aaa');
CREATE TABLE mdev20987_1(f1 INT NOT NULL, PRIMARY KEY(f1))ENGINE=InnoDB;
CREATE TABLE mdev20987_2(f1 INT NOT NULL, f2 CHAR(100),
FULLTEXT(f2),
FOREIGN KEY(f1) REFERENCES mdev20987_1(f1))ENGINE=InnoDB;
INSERT INTO mdev20987_1 VALUES(1);
INSERT INTO mdev20987_2 VALUES(1, 'mariadb');
CREATE TABLE mdev22358 (a INT, b TEXT, FULLTEXT KEY ftidx (b)) ENGINE=InnoDB;
ALTER TABLE mdev22358 DROP KEY ftidx;
INSERT INTO mdev22358 (a) VALUES (2),(2);
ALTER TABLE mdev22358 ADD UNIQUE KEY uidx (a), ADD FULLTEXT KEY ftidx (b);
ERROR 23000: Duplicate entry '2' for key 'uidx'
# restart
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `FTS_DOC_ID` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`FTS_DOC_ID`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
DELETE FROM t1 WHERE MATCH(char_column) AGAINST ('bbb');
DROP TABLE t1, t2, mdev20987_2, mdev20987_1, mdev22358;
"----------Test28---------"
create table `fts_test`(`a` text,fulltext key(`a`))engine=innodb;
set session autocommit=0;
insert into `fts_test` values ('');
savepoint `b`;
savepoint `b`;
set session autocommit=1;
DROP TABLE fts_test;
"----------Test29---------"
CREATE TABLE articles (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT (title,body)
) ENGINE=InnoDB;
INSERT INTO articles (title,body) VALUES
('MySQL Tutorial','DBMS stands for DataBase ...');
start transaction;
INSERT INTO articles (title,body) VALUES 
('How To Use MySQL Well','After you went through a ...');
savepoint `a1`;
INSERT INTO articles (title,body) VALUES
('Optimizing MySQL','In this tutorial we will show ...');
savepoint `a2`;
INSERT INTO articles (title,body) VALUES
('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...');
savepoint `a3`;
INSERT INTO articles (title,body) VALUES
('MySQL vs. YourSQL','In the following database comparison ...');
savepoint `a4`;
SELECT * FROM articles
WHERE MATCH (title,body)
AGAINST ('Database' IN NATURAL LANGUAGE MODE);
id	title	body
1	MySQL Tutorial	DBMS stands for DataBase ...
rollback to savepoint a3;
select title, body from articles;
title	body
MySQL Tutorial	DBMS stands for DataBase ...
How To Use MySQL Well	After you went through a ...
Optimizing MySQL	In this tutorial we will show ...
1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
INSERT INTO articles (title,body) VALUES
('MySQL Security','When configured properly, MySQL ...');
savepoint `a5`;
select title, body from articles;
title	body
MySQL Tutorial	DBMS stands for DataBase ...
How To Use MySQL Well	After you went through a ...
Optimizing MySQL	In this tutorial we will show ...
1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
MySQL Security	When configured properly, MySQL ...
rollback to savepoint a2;
select title, body from articles;
title	body
MySQL Tutorial	DBMS stands for DataBase ...
How To Use MySQL Well	After you went through a ...
Optimizing MySQL	In this tutorial we will show ...
commit;
SELECT * FROM articles
WHERE MATCH (title,body)
AGAINST ('Database' IN NATURAL LANGUAGE MODE);
id	title	body
1	MySQL Tutorial	DBMS stands for DataBase ...
SELECT * FROM articles
WHERE MATCH (title,body)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
id	title	body
1	MySQL Tutorial	DBMS stands for DataBase ...
3	Optimizing MySQL	In this tutorial we will show ...
DROP TABLE articles;
"----------Test30---------"
CREATE TABLE articles (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT (title,body)
) ENGINE=InnoDB;
INSERT INTO articles (title,body) VALUES
('MySQL Tutorial','DBMS stands for DataBase ...');
start transaction;
INSERT INTO articles (title,body) VALUES 
('How To Use MySQL Well','After you went through a ...');
savepoint `a1`;
INSERT INTO articles (title,body) VALUES
('Optimizing MySQL','In this tutorial we will show ...');
savepoint `a2`;
INSERT INTO articles (title,body) VALUES
('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...');
savepoint `a3`;
INSERT INTO articles (title,body) VALUES
('MySQL vs. YourSQL','In the following database comparison ...');
savepoint `a4`;
SELECT * FROM articles
WHERE MATCH (title,body)
AGAINST ('Database' IN NATURAL LANGUAGE MODE);
id	title	body
1	MySQL Tutorial	DBMS stands for DataBase ...
rollback to savepoint a3;
select title, body from articles;
title	body
MySQL Tutorial	DBMS stands for DataBase ...
How To Use MySQL Well	After you went through a ...
Optimizing MySQL	In this tutorial we will show ...
1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
INSERT INTO articles (title,body) VALUES
('MySQL Security','When configured properly, MySQL ...');
savepoint `a5`;
select title, body from articles;
title	body
MySQL Tutorial	DBMS stands for DataBase ...
How To Use MySQL Well	After you went through a ...
Optimizing MySQL	In this tutorial we will show ...
1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
MySQL Security	When configured properly, MySQL ...
rollback to savepoint a2;
select title, body from articles;
title	body
MySQL Tutorial	DBMS stands for DataBase ...
How To Use MySQL Well	After you went through a ...
Optimizing MySQL	In this tutorial we will show ...
rollback;
SELECT * FROM articles
WHERE MATCH (title,body)
AGAINST ('Database' IN NATURAL LANGUAGE MODE);
id	title	body
1	MySQL Tutorial	DBMS stands for DataBase ...
SELECT * FROM articles
WHERE MATCH (title,body)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
id	title	body
1	MySQL Tutorial	DBMS stands for DataBase ...
DROP TABLE articles;
CREATE TABLE articles (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT (title,body)
) ENGINE=InnoDB;
INSERT INTO articles (title,body) VALUES
('MySQL Tutorial','DBMS stands for DataBase ...')  ,
('How To Use MySQL Well','After you went through a ...'),
('Optimizing MySQL','In this tutorial we will show ...'),
('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
('MySQL vs. YourSQL','In the following database comparison ...'),
('MySQL Security','When configured properly, MySQL ...');
ANALYZE TABLE articles;
SELECT *,  MATCH(title, body) AGAINST ('-database +MySQL' IN BOOLEAN MODE) AS score from articles;
id	title	body	score
1	MySQL Tutorial	DBMS stands for DataBase ...	0
2	How To Use MySQL Well	After you went through a ...	0.000000001885928302414186
3	Optimizing MySQL	In this tutorial we will show ...	0.000000001885928302414186
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...	0.000000001885928302414186
5	MySQL vs. YourSQL	In the following database comparison ...	0
6	MySQL Security	When configured properly, MySQL ...	0.000000003771856604828372
SELECT *, MATCH(title, body) AGAINST ('+MySQL -database' IN BOOLEAN MODE) AS score  FROM articles;
id	title	body	score
1	MySQL Tutorial	DBMS stands for DataBase ...	0
2	How To Use MySQL Well	After you went through a ...	0.000000001885928302414186
3	Optimizing MySQL	In this tutorial we will show ...	0.000000001885928302414186
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...	0.000000001885928302414186
5	MySQL vs. YourSQL	In the following database comparison ...	0
6	MySQL Security	When configured properly, MySQL ...	0.000000003771856604828372
SELECT * FROM articles where  MATCH(title, body) AGAINST ('MySQL - (database - tutorial)' IN BOOLEAN MODE);
id	title	body
6	MySQL Security	When configured properly, MySQL ...
1	MySQL Tutorial	DBMS stands for DataBase ...
2	How To Use MySQL Well	After you went through a ...
3	Optimizing MySQL	In this tutorial we will show ...
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
SELECT * FROM articles where MATCH(title, body) AGAINST ('MySQL - (- tutorial database)' IN BOOLEAN MODE);
id	title	body
6	MySQL Security	When configured properly, MySQL ...
1	MySQL Tutorial	DBMS stands for DataBase ...
2	How To Use MySQL Well	After you went through a ...
3	Optimizing MySQL	In this tutorial we will show ...
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
SELECT * FROM articles where MATCH(title, body) AGAINST ('MySQL - (- tutorial database) -Tricks' IN BOOLEAN MODE);
id	title	body
6	MySQL Security	When configured properly, MySQL ...
1	MySQL Tutorial	DBMS stands for DataBase ...
2	How To Use MySQL Well	After you went through a ...
3	Optimizing MySQL	In this tutorial we will show ...
SELECT * FROM articles where MATCH(title, body) AGAINST ('-Tricks MySQL - (- tutorial database)' IN BOOLEAN MODE);
id	title	body
6	MySQL Security	When configured properly, MySQL ...
1	MySQL Tutorial	DBMS stands for DataBase ...
2	How To Use MySQL Well	After you went through a ...
3	Optimizing MySQL	In this tutorial we will show ...
DROP TABLE articles;
create table t1 (FTS_DOC_ID bigint unsigned auto_increment not null primary key,
title varchar(200),body text,fulltext(title,body)) engine=innodb;
insert into t1 set body='test';
select * from t1 where match(title,body) against('%test');
FTS_DOC_ID	title	body
1	NULL	test
select * from t1 where match(title,body) against('%');
FTS_DOC_ID	title	body
select * from t1 where match(title,body) against('%%%%');
FTS_DOC_ID	title	body
drop table t1;
CREATE DATABASE `benu database`;
USE `benu database`;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
INSERT INTO t1 (a,b) VALUES
('MySQL Tutorial','DBMS stands for DataBase ...')  ,
('How To Use MySQL Well','After you went through a ...'),
('Optimizing MySQL','In this tutorial we will show ...');
ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `a` varchar(200) DEFAULT NULL,
  `b` text DEFAULT NULL,
  PRIMARY KEY (`id`),
  FULLTEXT KEY `idx` (`a`,`b`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
INSERT INTO t1 (a,b) VALUES
('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
('MySQL vs. YourSQL','In the following database comparison ...'),
('MySQL Security','When configured properly, MySQL ...');
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
id
1
3
select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
id
select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
id	x
1	0
2	0
3	0
4	0
5	0
6	0
select id, MATCH(a,b) AGAINST("collections support" IN BOOLEAN MODE) as x from t1;
id	x
1	0
2	0
3	0
4	0
5	0
6	0
select id from t1 where MATCH a,b AGAINST ("+call* +coll*" IN BOOLEAN MODE);
id
select id from t1 where MATCH a,b AGAINST ('"support now"' IN BOOLEAN MODE);
id
select id from t1 where MATCH a,b AGAINST ('"Now sUPPort"' IN BOOLEAN MODE);
id
DROP DATABASE `benu database`;
USE test;
CREATE TABLE `t21` (`a` text, `b` int not null,
fulltext key (`a`), fulltext key (`a`)
) ENGINE=INNODB DEFAULT CHARSET=LATIN1;
Warnings:
Note	1831	Duplicate index `a_2`. This is deprecated and will be disallowed in a future release
ALTER  TABLE `t21` ADD UNIQUE INDEX (`b`), ALGORITHM=INPLACE;
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: InnoDB presently supports one FULLTEXT index creation at a time. Try ALGORITHM=COPY
ALTER  TABLE `t21` ADD UNIQUE INDEX (`b`);
DROP TABLE t21;
CREATE TABLE `t21` (`a` text, `b` int not null,
fulltext key (`a`)) ENGINE=INNODB DEFAULT CHARSET=LATIN1;
ALTER  TABLE `t21` ADD UNIQUE INDEX (`b`);
DROP TABLE t21;
CREATE TABLE t1 (
id INT NOT NULL,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
INSERT INTO t1 VALUES
(1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
(2, 'How To Use MySQL Well','After you went through a ...'),
(3, 'Optimizing MySQL','In this tutorial we will show ...');
ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
ALTER  TABLE t1 ADD UNIQUE INDEX (`id`);
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
id
1
3
select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
id
select id, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
id	x
1	0
2	0
3	0
DROP TABLE t1;
CREATE TABLE t1 (
id INT NOT NULL,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
INSERT INTO t1 VALUES
(1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
(2, 'How To Use MySQL Well','After you went through a ...'),
(3, 'Optimizing MySQL','In this tutorial we will show ...');
ALTER  TABLE t1 ADD UNIQUE INDEX (`id`), ADD FULLTEXT INDEX idx (a,b);
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
id
1
3
select id from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
id
select id from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
id
DROP TABLE t1;
CREATE TABLE t1 (
FTS_DOC_ID BIGINT UNSIGNED NOT NULL,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
INSERT INTO t1 VALUES
(1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
(2, 'How To Use MySQL Well','After you went through a ...'),
(3, 'Optimizing MySQL','In this tutorial we will show ...');
ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
ALTER  TABLE t1 ADD UNIQUE INDEX (`FTS_DOC_ID`);
SELECT FTS_DOC_ID FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
FTS_DOC_ID
1
3
select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
FTS_DOC_ID
select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
FTS_DOC_ID
select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
FTS_DOC_ID
select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
FTS_DOC_ID
select FTS_DOC_ID, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
FTS_DOC_ID	x
1	0
2	0
3	0
DROP TABLE t1;
CREATE TABLE t1 (
FTS_DOC_ID BIGINT UNSIGNED NOT NULL,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
INSERT INTO t1 VALUES
(1, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
(2, 'How To Use MySQL Well','After you went through a ...'),
(3, 'Optimizing MySQL','In this tutorial we will show ...');
ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b), ADD UNIQUE INDEX FTS_DOC_ID_INDEX (FTS_DOC_ID);
SELECT FTS_DOC_ID FROM t1 WHERE MATCH (a,b)
AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);
FTS_DOC_ID
1
3
select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+support +collections" IN BOOLEAN MODE);
FTS_DOC_ID
select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search" IN BOOLEAN MODE);
FTS_DOC_ID
select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search +(support vector)" IN BOOLEAN MODE);
FTS_DOC_ID
select FTS_DOC_ID from t1 where MATCH(a,b) AGAINST("+search -(support vector)" IN BOOLEAN MODE);
FTS_DOC_ID
select FTS_DOC_ID, MATCH(a,b) AGAINST("support collections" IN BOOLEAN MODE) as x from t1;
FTS_DOC_ID	x
1	0
2	0
3	0
DROP TABLE t1;
CREATE TABLE t2 (`b` char(2),fulltext(`b`)) ENGINE=INNODB
DEFAULT CHARSET=LATIN1;
CREATE TABLE t3 LIKE t2;
INSERT INTO `t2` VALUES();
COMMIT WORK AND CHAIN;
INSERT  INTO `t3` VALUES ();
UPDATE  `t2` SET `b` = 'a';
SAVEPOINT BATCH1;
DROP TABLE t2;
DROP TABLE t3;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) ENGINE = InnoDB;
INSERT INTO t1 (a,b) VALUES
('MySQL Tutorial','DBMS stands for DataBase ...')  ,
('How To Use MySQL Well','After you went through a ...'),
('Optimizing MySQL','In this tutorial we will show ...');
ALTER TABLE t1 ADD FULLTEXT INDEX idx (a,b);
COMMIT WORK AND CHAIN;
INSERT INTO t1 (a,b) VALUES
('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
('MySQL vs. YourSQL','In the following database comparison ...'),
('MySQL Security','When configured properly, MySQL ...');
SAVEPOINT BATCH1;
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('MySQL' IN NATURAL LANGUAGE MODE);
id
1
2
3
INSERT INTO t1 (a,b) VALUES
('1002 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
('MySQL vs. YourSQL','In the following database comparison ...'),
('MySQL Security','When configured properly, MySQL ...');
ROLLBACK TO SAVEPOINT BATCH1;
COMMIT;
SELECT id FROM t1 WHERE MATCH (a,b)
AGAINST ('MySQL' IN NATURAL LANGUAGE MODE);
id
6
1
2
3
4
5
DROP TABLE t1;
CREATE TABLE `t` (`a` char(20) character set utf8 default null,
fulltext key (`a`)) ENGINE=INNODB;
INSERT INTO `t` VALUES ('a');
INSERT INTO `t` VALUES ('aaa');
SELECT MATCH(`a`) AGAINST (0x22dd22) FROM `t`;
MATCH(`a`) AGAINST (0x22dd22)
0
0
SELECT MATCH(`a`) AGAINST (0x2222) FROM `t`;
MATCH(`a`) AGAINST (0x2222)
0
0
SELECT MATCH(`a`) AGAINST (0x22) FROM `t`;
MATCH(`a`) AGAINST (0x22)
0
0
SELECT MATCH(`a`) AGAINST (0x2261616122) FROM `t`;
MATCH(`a`) AGAINST (0x2261616122)
0
0.0906190574169159
SELECT MATCH(`a`) AGAINST (0x2261dd6122) FROM `t`;
MATCH(`a`) AGAINST (0x2261dd6122)
0
0
SELECT MATCH(`a`) AGAINST (0x2261dd612222226122) FROM `t`;
MATCH(`a`) AGAINST (0x2261dd612222226122)
0
0
DROP TABLE t;
CREATE TABLE t(a CHAR(1),FULLTEXT KEY(a)) ENGINE=INNODB;
HANDLER t OPEN;
HANDLER t READ a NEXT;
a
HANDLER t READ a PREV;
a
DROP TABLE t;
CREATE TABLE `%`(a TEXT, FULLTEXT INDEX(a)) ENGINE=INNODB;
CREATE TABLE `A B`(a TEXT, FULLTEXT INDEX(a)) ENGINE=INNODB;
DROP TABLE `%`;
DROP TABLE `A B`;
CREATE TABLE `t-26`(a VARCHAR(10),FULLTEXT KEY(a)) ENGINE=INNODB;
INSERT INTO `t-26` VALUES('117');
DROP TABLE `t-26`;
CREATE TABLE `t1` (
`id` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
`content` TEXT NOT NULL,
PRIMARY KEY (`id`),
FULLTEXT INDEX `IDX_CONTEXT_FULLTEXT`(`content`)
)
ENGINE = InnoDB;
insert into t1 (content)
values
('This is a story which has has a complicated phrase structure here in the
middle'),
('This is a story which doesn''t have that text'),
('This is a story that has complicated the phrase structure');
select * from t1
where match(content) against('"complicated phrase structure"' in boolean
mode);
id	content
1	This is a story which has has a complicated phrase structure here in the
middle
select * from t1
where match(content) against('+"complicated phrase structure"' in boolean
mode);
id	content
1	This is a story which has has a complicated phrase structure here in the
middle
select * from t1
where match(content) against('"complicated the phrase structure"' in boolean
mode);
id	content
3	This is a story that has complicated the phrase structure
select * from t1 where match(content) against('+"this is a story which" +"complicated the phrase structure"' in boolean mode);
id	content
select * from t1 where match(content) against('"the complicated the phrase structure"' in boolean mode);
id	content
3	This is a story that has complicated the phrase structure
select * from t1 where match(content) against('"complicated a phrase structure"' in boolean mode);
id	content
DROP TABLE t1;
CREATE TABLE my (id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
c VARCHAR(32), FULLTEXT(c)) ENGINE = INNODB;
INSERT INTO my (c) VALUES ('green-iguana');
SELECT * FROM my WHERE MATCH(c) AGAINST ('green-iguana');
id	c
1	green-iguana
DROP TABLE my;
CREATE TABLE ift (
`a` int(11) NOT NULL,
`b` text,
PRIMARY KEY (`a`),
FULLTEXT KEY `b` (`b`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO ift values (1, "skip");
INSERT INTO ift values (2, "skip and networking");
INSERT INTO ift values (3, "--skip-networking");
INSERT INTO ift values (4, "-donot--skip-networking");
SELECT * FROM ift WHERE MATCH (b) AGAINST ('--skip-networking');
a	b
2	skip and networking
3	--skip-networking
4	-donot--skip-networking
1	skip
SELECT * FROM ift WHERE MATCH (b) AGAINST ('skip-networking');
a	b
2	skip and networking
3	--skip-networking
4	-donot--skip-networking
1	skip
SELECT * FROM ift WHERE MATCH (b) AGAINST ('----');
a	b
SELECT * FROM ift WHERE MATCH (b) AGAINST ('-donot--skip-networking');
a	b
4	-donot--skip-networking
2	skip and networking
3	--skip-networking
1	skip
DROP TABLE ift;
CREATE TABLE articles (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT (title,body)
) ENGINE=InnoDB;
INSERT INTO articles (title,body) VALUES
('MySQL Tutorial','DBMS stands for DataBase ...')  ,
('How To Use MySQL Well','After you went through a ...'),
('Optimizing MySQL','In this tutorial we will show ...'),
('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
('MySQL vs. YourSQL','In the following database comparison ...'),
('( that''s me )','When configured properly, MySQL ...');
SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('( yours''s* )' IN BOOLEAN MODE);
id	title	body
5	MySQL vs. YourSQL	In the following database comparison ...
SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('s*' IN BOOLEAN MODE);
id	title	body
1	MySQL Tutorial	DBMS stands for DataBase ...
3	Optimizing MySQL	In this tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('stands\'] | * | show[@database' IN NATURAL LANGUAGE MODE);
id	title	body
1	MySQL Tutorial	DBMS stands for DataBase ...
3	Optimizing MySQL	In this tutorial we will show ...
5	MySQL vs. YourSQL	In the following database comparison ...
DROP TABLE articles;
CREATE TABLE t1(a TEXT CHARACTER SET LATIN1, FULLTEXT INDEX(a)) ENGINE=INNODB;
SELECT * FROM t1 WHERE MATCH(a) AGAINST("*");
ERROR 42000: syntax error, unexpected $end, expecting FTS_TERM or FTS_NUMB or '*'
DROP TABLE t1;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
FULLTEXT (a)
) ENGINE= InnoDB;
INSERT INTO t1 (a) VALUES
('Do you know MySQL is a good database'),
('How to build a good database'),
('Do you know'),
('Do you know MySQL'),
('How to use MySQL'),
('Do you feel good'),
('MySQL is good'),
('MySQL is good to know'),
('What is database');
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know mysql"' IN BOOLEAN MODE);
id	a
1	Do you know MySQL is a good database
4	Do you know MySQL
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+("know mysql")' IN BOOLEAN MODE);
id	a
1	Do you know MySQL is a good database
4	Do you know MySQL
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('("know mysql" good)' IN BOOLEAN MODE);
id	a
1	Do you know MySQL is a good database
4	Do you know MySQL
2	How to build a good database
6	Do you feel good
7	MySQL is good
8	MySQL is good to know
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+("know mysql" good)' IN BOOLEAN MODE);
id	a
1	Do you know MySQL is a good database
4	Do you know MySQL
2	How to build a good database
6	Do you feel good
7	MySQL is good
8	MySQL is good to know
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('(good "know mysql")' IN BOOLEAN MODE);
id	a
1	Do you know MySQL is a good database
4	Do you know MySQL
2	How to build a good database
6	Do you feel good
7	MySQL is good
8	MySQL is good to know
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+(good "know mysql")' IN BOOLEAN MODE);
id	a
1	Do you know MySQL is a good database
4	Do you know MySQL
2	How to build a good database
6	Do you feel good
7	MySQL is good
8	MySQL is good to know
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+("know mysql" "good database")' IN BOOLEAN MODE);
id	a
1	Do you know MySQL is a good database
2	How to build a good database
4	Do you know MySQL
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know mysql" +"good database"' IN BOOLEAN MODE);
id	a
1	Do you know MySQL is a good database
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know database"@4' IN BOOLEAN MODE);
id	a
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"know database"@8' IN BOOLEAN MODE);
id	a
1	Do you know MySQL is a good database
DROP TABLE t1;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
FULLTEXT (a)
) ENGINE= InnoDB;
INSERT INTO t1 (a) VALUES
('know mysql good database');
SELECT * FROM t1 WHERE MATCH (a) AGAINST ('+"good database"' IN BOOLEAN MODE);
id	a
1	know mysql good database
DROP TABLE t1;
CREATE TABLE t1(f1 TEXT, FULLTEXT KEY(f1))ENGINE=InnoDB;
INSERT INTO t1 VALUES(repeat("this is the test case", 500));
ALTER TABLE t1 KEY_BLOCK_SIZE=4;
ALTER TABLE t1 KEY_BLOCK_SIZE=0;
DROP TABLE t1;