select * from t1 where MATCH(a,b) AGAINST ("indexes" IN NATURAL LANGUAGE MODE);
a b
Full-text indexes are called collections
select * from t1 where MATCH(a,b) AGAINST ("indexes" IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION);
a b
Full-text indexes are called collections
Only MyISAM tables support collections
select * from t1 where MATCH(a,b) AGAINST ("indexes" IN BOOLEAN MODE WITH QUERY EXPANSION);
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WITH QUERY EXPANSION)' at line 1
explain select * from t1 where MATCH(a,b) AGAINST ("collections");
id select_type table type possible_keys key key_len ref rows Extra