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DROP TABLE IF EXISTS t1;
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)
) TYPE=MyISAM;
DROP TABLE IF EXISTS t2;
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)
) TYPE=MyISAM;
INSERT INTO t1 (tag,value) VALUES ('foo123','bar111');
INSERT INTO t2 VALUES (2231626,64280,0);
INSERT INTO t1 (tag,value) VALUES ('foo123','bar222');
INSERT INTO t2 VALUES (2231626,64281,0);
insert into t1 (tag,value) values ('bar345','baz333 ar');
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
DROP TABLE t1,t2;
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