SET @innodb_ft_server_stopword_table_orig=@@innodb_ft_server_stopword_table;
SET @innodb_ft_enable_stopword_orig=@@innodb_ft_enable_stopword;
SET @innodb_ft_user_stopword_table_orig=@@innodb_ft_user_stopword_table;
call mtr.add_suppression("\\[ERROR\\] InnoDB: user stopword table not_defined does not exist.");
call mtr.add_suppression("\\[ERROR\\] InnoDB: user stopword table test/user_stopword_session does not exist.");
select * from information_schema.innodb_ft_default_stopword;
value
a
about
an
are
as
at
be
by
com
de
en
for
from
how
i
in
is
it
la
of
on
or
that
the
this
to
was
what
when
where
who
will
with
und
the
www
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 ...');
SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('the' IN NATURAL LANGUAGE MODE);
id	title	body
set global innodb_ft_server_stopword_table = "not_defined";
ERROR 42000: Variable 'innodb_ft_server_stopword_table' can't be set to the value of 'not_defined'
set global innodb_ft_server_stopword_table = NULL;
create table user_stopword(value varchar(30)) engine = innodb;
set global innodb_ft_server_stopword_table = "test/user_stopword";
drop index title on articles;
create fulltext index idx on articles(title, body);
SELECT * FROM articles WHERE MATCH (title,body)
AGAINST ('the' IN NATURAL LANGUAGE MODE);
id	title	body
5	MySQL vs. YourSQL	In the following database comparison ...
CREATE TABLE articles_2 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT (title,body)
) ENGINE=InnoDB;
INSERT INTO articles_2 (title, body)
VALUES ('test for stopwords','this is it...');
SELECT * FROM articles_2 WHERE MATCH (title,body)
AGAINST ('this' IN NATURAL LANGUAGE MODE);
id	title	body
1	test for stopwords	this is it...
insert into user_stopword values("the");
delete from user_stopword;
insert into user_stopword values("this");
CREATE TABLE articles_3 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT (title,body)
) ENGINE=InnoDB;
INSERT INTO articles_3 (title, body)
VALUES ('test for stopwords','this is it...');
SELECT * FROM articles_3 WHERE MATCH (title,body)
AGAINST ('this' IN NATURAL LANGUAGE MODE);
id	title	body
create table user_stopword_session(value varchar(30)) engine = innodb;
insert into user_stopword values("this");
delete from user_stopword;
insert into user_stopword_session values("session");
set session innodb_ft_user_stopword_table="test/user_stopword_session";
CREATE TABLE articles_4 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT (title,body)
) ENGINE=InnoDB;
INSERT INTO articles_4 (title, body)
VALUES ('test for session stopwords','this should also be excluded...');
SELECT * FROM articles_4 WHERE MATCH (title,body)
AGAINST ('session' IN NATURAL LANGUAGE MODE);
id	title	body
SELECT * FROM articles_4 WHERE MATCH (title,body)
AGAINST ('this' IN NATURAL LANGUAGE MODE);
id	title	body
1	test for session stopwords	this should also be excluded...
connect  con1,localhost,root,,;
CREATE TABLE articles_5 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT (title,body)
) ENGINE=InnoDB;
INSERT INTO articles_5 (title, body)
VALUES ('test for session stopwords','this should also be excluded...');
SELECT * FROM articles_5 WHERE MATCH (title,body)
AGAINST ('session' IN NATURAL LANGUAGE MODE);
id	title	body
1	test for session stopwords	this should also be excluded...
connection default;
drop table articles;
drop table articles_2;
drop table articles_3;
drop table articles_4;
drop table articles_5;
drop table user_stopword;
drop table user_stopword_session;
SET GLOBAL innodb_ft_enable_stopword=@innodb_ft_enable_stopword_orig;
SET GLOBAL innodb_ft_server_stopword_table=default;
CREATE TABLE articles (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT `idx` (title,body)
) ENGINE=InnoDB;
SHOW CREATE TABLE articles;
Table	Create Table
articles	CREATE TABLE `articles` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `title` varchar(200) DEFAULT NULL,
  `body` text DEFAULT NULL,
  PRIMARY KEY (`id`),
  FULLTEXT KEY `idx` (`title`,`body`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
INSERT INTO articles (title,body) VALUES
('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
('when To Use MySQL Well','After that you went through a ...'),
('where will Optimizing MySQL','In what 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 ...');
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("where will");
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("when");
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("what" WITH QUERY EXPANSION);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("whe*" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+what +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+from" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+where +(show what)" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@6' IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@9' IN BOOLEAN MODE);
id	title	body
INSERT INTO articles(title,body) values ('the record will' , 'not index the , will words');
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"the will"@11' IN BOOLEAN MODE);
id	title	body
UPDATE articles SET title = "update the record" , body = 'to see will is indexed or not'
WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
UPDATE articles SET title = "update the record" , body = 'to see will is indexed or not'
WHERE id = 7;
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
DELETE FROM articles WHERE  MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
SELECT * FROM articles WHERE id = 7;
id	title	body
7	update the record	to see will is indexed or not
DELETE FROM articles WHERE id = 7;
SET global innodb_ft_server_stopword_table = NULL;
SET SESSION innodb_ft_enable_stopword = 0;
select @@innodb_ft_enable_stopword;
@@innodb_ft_enable_stopword
0
SET global innodb_ft_user_stopword_table = NULL;
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("where will");
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("when");
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("what" WITH QUERY EXPANSION);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("whe*" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+what +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+from" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+where +(show what)" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@6' IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@9' IN BOOLEAN MODE);
id	title	body
INSERT INTO articles(title,body) values ('the record will' , 'not index the , will words');
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"the will"@11' IN BOOLEAN MODE);
id	title	body
UPDATE articles SET title = "update the record" , body = 'to see will is indexed or not' 
WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
UPDATE articles SET title = "update the record" , body = 'to see will is indexed or not' 
WHERE id = 8;
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
SELECT * FROM articles WHERE id = 8;
id	title	body
8	update the record	to see will is indexed or not
DELETE FROM articles WHERE  MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
SELECT * FROM articles WHERE id = 8;
id	title	body
8	update the record	to see will is indexed or not
DELETE FROM articles WHERE id = 8;
ALTER TABLE articles DROP INDEX idx;
SHOW CREATE TABLE articles;
Table	Create Table
articles	CREATE TABLE `articles` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `title` varchar(200) DEFAULT NULL,
  `body` text DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
ANALYZE TABLE articles;
Table	Op	Msg_type	Msg_text
test.articles	analyze	status	Engine-independent statistics collected
test.articles	analyze	Warning	Engine-independent statistics are not collected for column 'body'
test.articles	analyze	status	OK
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("where will");
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("when");
id	title	body
2	when To Use MySQL Well	After that you went through a ...
6	MySQL Security	When configured properly, MySQL ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("what" WITH QUERY EXPANSION);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
1	MySQL from Tutorial	DBMS stands for DataBase ...
6	MySQL Security	When configured properly, MySQL ...
2	when To Use MySQL Well	After that you went through a ...
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
5	MySQL vs. YourSQL	In the following database comparison ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("whe*" IN BOOLEAN MODE);
id	title	body
2	when To Use MySQL Well	After that you went through a ...
3	where will Optimizing MySQL	In what tutorial we will show ...
6	MySQL Security	When configured properly, MySQL ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+what +will" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+from" IN BOOLEAN MODE);
id	title	body
1	MySQL from Tutorial	DBMS stands for DataBase ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+where +(show what)" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@6' IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@9' IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
INSERT INTO articles(title,body) values ('the record will' , 'not index the , will words');
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
id	title	body
9	the record will	not index the , will words
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"the will"@11' IN BOOLEAN MODE);
id	title	body
9	the record will	not index the , will words
UPDATE articles SET title = "update the record" , body = 'to see will is indexed or not'
WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
SELECT COUNT(*),max(id) FROM articles;
COUNT(*)	max(id)
7	9
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
id	title	body
9	update the record	to see will is indexed or not
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
9	update the record	to see will is indexed or not
DELETE FROM articles WHERE  MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
SELECT * FROM articles WHERE id = 9;
id	title	body
DROP TABLE articles;
SET SESSION innodb_ft_enable_stopword=@innodb_ft_enable_stopword_orig;
SET GLOBAL innodb_ft_server_stopword_table=@innodb_ft_server_stopword_table_orig;
SET GLOBAL innodb_ft_user_stopword_table=@innodb_ft_user_stopword_table_orig;
SET SESSION innodb_ft_user_stopword_table=default;
CREATE TABLE articles (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT `idx` (title,body)
) ENGINE=InnoDB;
INSERT INTO articles (title,body) VALUES
('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
('when To Use MySQL Well','After that you went through a ...'),
('where will Optimizing MySQL','In what 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 ...');
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+show +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
create table user_stopword(value varchar(30)) engine = innodb;
set session innodb_ft_user_stopword_table = "test/user_stopword";
create table server_stopword(value varchar(30)) engine = innodb;
set global innodb_ft_server_stopword_table = "test/server_stopword";
insert into user_stopword values("when"),("where");
delete from user_stopword;
insert into user_stopword values("this"),("will"),("the");
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+show +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
insert into server_stopword values("what"),("where");
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
DELETE FROM user_stopword;
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+show +will" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
insert into user_stopword values("this"),("will"),("the");
ALTER TABLE articles DROP INDEX idx;
SET SESSION innodb_ft_enable_stopword = 0;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+show +will" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SET SESSION innodb_ft_enable_stopword = 1;
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+show +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
SET SESSION innodb_ft_enable_stopword = 1;
SET SESSION innodb_ft_user_stopword_table = default;
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+show +will" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
DROP TABLE articles,user_stopword,server_stopword;
SET innodb_ft_enable_stopword=@innodb_ft_enable_stopword_orig;
SET GLOBAL innodb_ft_server_stopword_table=default;
SET SESSION innodb_ft_user_stopword_table=default;
CREATE TABLE articles (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT `idx` (title,body)
) ENGINE=InnoDB;
SHOW CREATE TABLE articles;
Table	Create Table
articles	CREATE TABLE `articles` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `title` varchar(200) DEFAULT NULL,
  `body` text DEFAULT NULL,
  PRIMARY KEY (`id`),
  FULLTEXT KEY `idx` (`title`,`body`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
INSERT INTO articles (title,body) VALUES
('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
('when To Use MySQL Well','After that you went through a ...'),
('where will Optimizing MySQL','In what 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 ...');
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+show +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
create table user_stopword(value varchar(30)) engine = innodb;
set session innodb_ft_user_stopword_table = "test/user_stopword";
insert into user_stopword values("mysqld"),("DBMS");
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+DBMS +mysql" IN BOOLEAN MODE);
id	title	body
1	MySQL from Tutorial	DBMS stands for DataBase ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('mysqld');
id	title	body
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+DBMS +mysql" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('mysqld');
id	title	body
set session innodb_ft_user_stopword_table = default;
create table server_stopword(value varchar(30)) engine = innodb;
set global innodb_ft_server_stopword_table = "test/server_stopword";
insert into server_stopword values("root"),("properly");
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+root +mysql" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('properly');
id	title	body
set session innodb_ft_user_stopword_table = "test/user_stopword";
set global innodb_ft_server_stopword_table = "test/server_stopword";
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+root +mysql" IN BOOLEAN MODE);
id	title	body
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('properly');
id	title	body
6	MySQL Security	When configured properly, MySQL ...
set session innodb_ft_user_stopword_table = "test/user_stopword";
DELETE FROM user_stopword;
set global innodb_ft_server_stopword_table = "test/server_stopword";
DELETE FROM server_stopword;
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+wha* +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('what');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+root +mysql" IN BOOLEAN MODE);
id	title	body
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('properly');
id	title	body
6	MySQL Security	When configured properly, MySQL ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+DBMS +mysql" IN BOOLEAN MODE);
id	title	body
1	MySQL from Tutorial	DBMS stands for DataBase ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('mysqld');
id	title	body
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
DROP TABLE articles,user_stopword,server_stopword;
SET SESSION innodb_ft_enable_stopword=@innodb_ft_enable_stopword_orig;
SET GLOBAL innodb_ft_server_stopword_table=default;
SET SESSION innodb_ft_user_stopword_table=default;
CREATE TABLE articles (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
title VARCHAR(200),
body TEXT,
FULLTEXT `idx` (title,body)
) ENGINE=InnoDB;
SHOW CREATE TABLE articles;
Table	Create Table
articles	CREATE TABLE `articles` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `title` varchar(200) DEFAULT NULL,
  `body` text DEFAULT NULL,
  PRIMARY KEY (`id`),
  FULLTEXT KEY `idx` (`title`,`body`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
INSERT INTO articles (title,body) VALUES
('MySQL from Tutorial','DBMS stands for DataBase ...')  ,
('when To Use MySQL Well','After that you went through a ...'),
('where will Optimizing MySQL','In what 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 ...');
SET SESSION innodb_ft_enable_stopword = 0;
select @@innodb_ft_enable_stopword;
@@innodb_ft_enable_stopword
0
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
"In connection 1"
connection con1;
select @@innodb_ft_enable_stopword;
@@innodb_ft_enable_stopword
1
ANALYZE TABLE articles;
Table	Op	Msg_type	Msg_text
test.articles	analyze	status	Engine-independent statistics collected
test.articles	analyze	Warning	Engine-independent statistics are not collected for column 'body'
test.articles	analyze	status	OK
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("where will");
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("when");
id	title	body
2	when To Use MySQL Well	After that you went through a ...
6	MySQL Security	When configured properly, MySQL ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("what" WITH QUERY EXPANSION);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
1	MySQL from Tutorial	DBMS stands for DataBase ...
6	MySQL Security	When configured properly, MySQL ...
2	when To Use MySQL Well	After that you went through a ...
4	1001 MySQL Tricks	1. Never run mysqld as root. 2. ...
5	MySQL vs. YourSQL	In the following database comparison ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("whe*" IN BOOLEAN MODE);
id	title	body
2	when To Use MySQL Well	After that you went through a ...
3	where will Optimizing MySQL	In what tutorial we will show ...
6	MySQL Security	When configured properly, MySQL ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+what +will" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+from" IN BOOLEAN MODE);
id	title	body
1	MySQL from Tutorial	DBMS stands for DataBase ...
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+where +(show what)" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@6' IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@9' IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SET SESSION innodb_ft_enable_stopword = 1;
select @@innodb_ft_enable_stopword;
@@innodb_ft_enable_stopword
1
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("where will");
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("when");
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("what" WITH QUERY EXPANSION);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("whe*" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+what +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+from" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+where +(show what)" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@6' IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@9' IN BOOLEAN MODE);
id	title	body
"In connection default"
connection default;
select @@innodb_ft_enable_stopword;
@@innodb_ft_enable_stopword
0
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("where will");
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("when");
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST ("what" WITH QUERY EXPANSION);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("whe*" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+what +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+from" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+where +(show what)" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@6' IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"where will"@9' IN BOOLEAN MODE);
id	title	body
INSERT INTO articles(title,body) values ('the record will' , 'not index the , will words');
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"the will"@11' IN BOOLEAN MODE);
id	title	body
SET SESSION innodb_ft_enable_stopword = 1;
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+the +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('"the will"@11' IN BOOLEAN MODE);
id	title	body
"In connection 1"
connection con1;
SET SESSION innodb_ft_enable_stopword = 1;
create table user_stopword(value varchar(30)) engine = innodb;
set session innodb_ft_user_stopword_table = "test/user_stopword";
insert into user_stopword values("this"),("will"),("the");
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+show +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
"In connection default"
connection default;
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+show +will" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('will');
id	title	body
select @@innodb_ft_user_stopword_table;
@@innodb_ft_user_stopword_table
NULL
create table user_stopword_1(value varchar(30)) engine = innodb;
set session innodb_ft_user_stopword_table = "test/user_stopword_1";
insert into user_stopword_1 values("when");
SET SESSION innodb_ft_enable_stopword = 1;
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+when" IN BOOLEAN MODE);
id	title	body
2	when To Use MySQL Well	After that you went through a ...
6	MySQL Security	When configured properly, MySQL ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('when');
id	title	body
2	when To Use MySQL Well	After that you went through a ...
6	MySQL Security	When configured properly, MySQL ...
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+when" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('when');
id	title	body
"In connection 1"
connection con1;
SET SESSION innodb_ft_enable_stopword = 1;
SET SESSION innodb_ft_user_stopword_table=default;
select @@innodb_ft_user_stopword_table;
@@innodb_ft_user_stopword_table
NULL
select @@innodb_ft_server_stopword_table;
@@innodb_ft_server_stopword_table
NULL
create table server_stopword(value varchar(30)) engine = innodb;
SET GLOBAL innodb_ft_server_stopword_table = "test/server_stopword";
select @@innodb_ft_server_stopword_table;
@@innodb_ft_server_stopword_table
test/server_stopword
insert into server_stopword values("when"),("the");
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+when" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('the');
id	title	body
disconnect con1;
"In connection default"
connection default;
SET SESSION innodb_ft_enable_stopword = 1;
SET SESSION innodb_ft_user_stopword_table=default;
select @@innodb_ft_server_stopword_table;
@@innodb_ft_server_stopword_table
test/server_stopword
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+will +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('where');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
insert into server_stopword values("where"),("will");
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+will +where" IN BOOLEAN MODE);
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('where');
id	title	body
3	where will Optimizing MySQL	In what tutorial we will show ...
ALTER TABLE articles DROP INDEX idx;
ALTER TABLE articles ADD FULLTEXT INDEX idx (title,body);
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+when" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('the');
id	title	body
SELECT * FROM articles WHERE MATCH(title,body) AGAINST("+will +where" IN BOOLEAN MODE);
id	title	body
SELECT * FROM articles WHERE MATCH (title,body) AGAINST ('where');
id	title	body
DROP TABLE articles,user_stopword,user_stopword_1,server_stopword;
SET GLOBAL innodb_ft_user_stopword_table=@innodb_ft_user_stopword_table_orig;
SET GLOBAL innodb_ft_server_stopword_table=@innodb_ft_server_stopword_table_orig;