DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
i int(10) unsigned not null auto_increment primary key,
a varchar(255) not null,
FULLTEXT KEY (a)
) ENGINE = INNODB;
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
select count(*) from t1 where match a against ('aaaxxx');
count(*)
260
select count(*) from t1 where match a against ('aaayyy');
count(*)
250
select count(*) from t1 where match a against ('aaazzz');
count(*)
255
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
260
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
250
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
255
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz');
count(*)
765
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz' in boolean mode);
count(*)
765
select count(*) from t1 where match a against ('aaax*' in boolean mode);
count(*)
260
select count(*) from t1 where match a against ('aaay*' in boolean mode);
count(*)
250
select count(*) from t1 where match a against ('aaa*' in boolean mode);
count(*)
765
insert t1 (a) values ('aaaxxx'),('aaayyy');
insert t1 (a) values ('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz');
select count(*) from t1 where match a against ('aaaxxx');
count(*)
261
select count(*) from t1 where match a against ('aaayyy');
count(*)
251
select count(*) from t1 where match a against ('aaazzz');
count(*)
260
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
count(*)
1
delete from t1 where match a against ('000000');
select count(*) from t1 where match a against ('000000');
count(*)
0
select count(*) from t1 where match a against ('aaaxxx');
count(*)
261
delete from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
261
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
251
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
0
select count(*) from t1 where a = 'aaaxxx';
count(*)
261
select count(*) from t1 where a = 'aaayyy';
count(*)
251
select count(*) from t1 where a = 'aaazzz';
count(*)
0
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
count(*)
1
update t1 set a='aaazzz' where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
261
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
1
update t1 set a='aaazzz' where a = 'aaaxxx';
update t1 set a='aaaxxx' where a = 'aaayyy';
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
251
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
0
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
262
drop table t1;
CREATE TABLE t1 (
i int(10) unsigned not null auto_increment primary key,
a varchar(255) not null,
FULLTEXT KEY (a)
) ENGINE = INNODB;
select count(*) from t1 where match a against ('aaaxxx');
count(*)
260
select count(*) from t1 where match a against ('aaayyy');
count(*)
250
select count(*) from t1 where match a against ('aaazzz');
count(*)
255
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
260
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
250
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
255
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz');
count(*)
765
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz' in boolean mode);
count(*)
765
select count(*) from t1 where match a against ('aaax*' in boolean mode);
count(*)
260
select count(*) from t1 where match a against ('aaay*' in boolean mode);
count(*)
250
select count(*) from t1 where match a against ('aaa*' in boolean mode);
count(*)
765
insert t1 (a) values ('aaaxxx'),('aaayyy');
insert t1 (a) values ('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz');
select count(*) from t1 where match a against ('aaaxxx');
count(*)
261
select count(*) from t1 where match a against ('aaayyy');
count(*)
251
select count(*) from t1 where match a against ('aaazzz');
count(*)
260
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
count(*)
1
delete from t1 where match a against ('000000');
select count(*) from t1 where match a against ('000000');
count(*)
0
select count(*) from t1 where match a against ('aaaxxx');
count(*)
261
delete from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
261
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
251
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
0
select count(*) from t1 where a = 'aaaxxx';
count(*)
261
select count(*) from t1 where a = 'aaayyy';
count(*)
251
select count(*) from t1 where a = 'aaazzz';
count(*)
0
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
count(*)
1
update t1 set a='aaazzz' where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
261
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
1
update t1 set a='aaazzz' where a = 'aaaxxx';
update t1 set a='aaaxxx' where a = 'aaayyy';
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
251
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
0
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
262
drop table t1;
set names utf8;
create table t1(a text,fulltext(a)) ENGINE = INNODB collate=utf8_swedish_ci;
insert into t1 values('test test '),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test'),
('test'),('test'),('test'),('test'),('test'),('test'),('test'),('test');
delete from t1 limit 1;
truncate table t1;
insert into t1 values('ab c d');
update t1 set a='ab c d';
select * from t1 where match a against('ab c' in boolean mode);
a
select * from t1 where match a against('ab	c' in boolean mode);
a
drop table t1;
set names latin1;
SET NAMES utf8;
CREATE TABLE t1(a VARCHAR(255), FULLTEXT(a)) ENGINE = INNODB DEFAULT CHARSET=utf8;
INSERT INTO t1 VALUES('„MySQL“');
SELECT a FROM t1 WHERE MATCH a AGAINST('“MySQL„' IN BOOLEAN MODE);
a
„MySQL“
DROP TABLE t1;
SET NAMES latin1;
CREATE TABLE t1 (
FTS_DOC_ID BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
id int(10) not null ,
first_name varchar(50) NOT NULL,
last_name varchar(50) NOT NULL,
PRIMARY KEY (FTS_DOC_ID),
UNIQUE KEY idx_1 (first_name, last_name),
FULLTEXT KEY `idx_2` (first_name)
) ENGINE=InnoDB;
INSERT INTO t1 (id, first_name, last_name) VALUES
(10, 'Bart', 'Simpson'),
(11, 'Homer', 'Simpson'),
(12, 'Marge', 'Simpson'),
(13, 'Lisa', 'Simpson'),
(14, 'Maggie', 'Simpson'),
(15, 'Ned', 'Flanders'),
(16, 'Nelson', 'Muntz');
analyze table t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT fts_doc_id, first_name, last_name, MATCH(first_name) AGAINST('Homer' IN BOOLEAN MODE) AS score FROM t1;
fts_doc_id	first_name	last_name	score
1	Bart	Simpson	0
2	Homer	Simpson	0.7141907215118408
4	Lisa	Simpson	0
5	Maggie	Simpson	0
3	Marge	Simpson	0
6	Ned	Flanders	0
7	Nelson	Muntz	0
DROP TABLE t1;