DROP TABLE IF EXISTS t1, t2;
CREATE TABLE t1 (
id mediumint unsigned NOT NULL auto_increment,
tag char(6) NOT NULL default '',
value text NOT NULL default '',
PRIMARY KEY (id),
KEY kt(tag),
KEY kv(value(15)),
FULLTEXT KEY kvf(value)
) ENGINE = InnoDB;
CREATE TABLE t2 (
id_t2 mediumint unsigned NOT NULL default '0',
id_t1 mediumint unsigned NOT NULL default '0',
field_number tinyint unsigned NOT NULL default '0',
PRIMARY KEY (id_t2,id_t1,field_number),
KEY id_t1(id_t1)
) ENGINE = InnoDB;
INSERT INTO t1 (tag,value) VALUES ('foo123','bar111');
INSERT INTO t1 (tag,value) VALUES ('foo123','bar222');
INSERT INTO t1 (tag,value) VALUES ('bar345','baz333 ar');
INSERT INTO t2 VALUES (2231626,64280,0);
INSERT INTO t2 VALUES (2231626,64281,0);
INSERT INTO t2 VALUES (12346, 3, 1);
SELECT * FROM t1;
id	tag	value
1	foo123	bar111
2	foo123	bar222
3	bar345	baz333 ar
SELECT * FROM t2;
id_t2	id_t1	field_number
12346	3	1
2231626	64280	0
2231626	64281	0
SELECT DISTINCT t2.id_t2 FROM t2, t1
WHERE MATCH (t1.value) AGAINST ('baz333') AND t1.id = t2.id_t1;
id_t2
12346
SELECT DISTINCT t2.id_t2 FROM t2, t1
WHERE MATCH (t1.value) AGAINST ('baz333' IN BOOLEAN MODE)
AND t1.id = t2.id_t1;
id_t2
12346
DROP TABLE t1, t2;