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DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
a INT AUTO_INCREMENT PRIMARY KEY,
message CHAR(20),
FULLTEXT(message)
) comment = 'original testcase by sroussey@network54.com';
INSERT INTO t1 (message) VALUES ("Testing"),("table"),("testbug"),
("steve"),("is"),("cool"),("steve is cool");
SELECT a, FORMAT(MATCH (message) AGAINST ('steve'),6) FROM t1 WHERE MATCH (message) AGAINST ('steve');
a FORMAT(MATCH (message) AGAINST ('steve'),6)
4 0.905873
7 0.895690
SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE MATCH (message) AGAINST ('steve');
a MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
4 1
7 1
SELECT a, FORMAT(MATCH (message) AGAINST ('steve'),6) FROM t1 WHERE MATCH (message) AGAINST ('steve' IN BOOLEAN MODE);
a FORMAT(MATCH (message) AGAINST ('steve'),6)
4 0.905873
7 0.895690
SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE MATCH (message) AGAINST ('steve' IN BOOLEAN MODE);
a MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
4 1
7 1
SELECT a, FORMAT(MATCH (message) AGAINST ('steve'),6) FROM t1 WHERE MATCH (message) AGAINST ('steve') ORDER BY a;
a FORMAT(MATCH (message) AGAINST ('steve'),6)
4 0.905873
7 0.895690
SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY a;
a MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
4 1
7 1
SELECT a, FORMAT(MATCH (message) AGAINST ('steve'),6) FROM t1 WHERE a in (2,7,4) and MATCH (message) AGAINST ('steve') ORDER BY a DESC;
a FORMAT(MATCH (message) AGAINST ('steve'),6)
7 0.895690
4 0.905873
SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE a in (2,7,4) and MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY a DESC;
a MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
7 1
4 1
SELECT a, FORMAT(MATCH (message) AGAINST ('steve'),6) FROM t1 WHERE a=7 and MATCH (message) AGAINST ('steve') ORDER BY 1;
a FORMAT(MATCH (message) AGAINST ('steve'),6)
7 0.895690
SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) FROM t1 WHERE a=7 and MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) ORDER BY 1;
a MATCH (message) AGAINST ('steve' IN BOOLEAN MODE)
7 1
SELECT a, FORMAT(MATCH (message) AGAINST ('steve'),6) as rel FROM t1 ORDER BY rel;
a rel
1 0.000000
2 0.000000
3 0.000000
5 0.000000
6 0.000000
7 0.895690
4 0.905873
SELECT a, MATCH (message) AGAINST ('steve' IN BOOLEAN MODE) as rel FROM t1 ORDER BY rel;
a rel
1 0
2 0
3 0
5 0
6 0
4 1
7 1
alter table t1 add key m (message);
explain SELECT message FROM t1 WHERE MATCH (message) AGAINST ('steve') ORDER BY message;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 fulltext message message 0 1 Using where; Using filesort
SELECT message FROM t1 WHERE MATCH (message) AGAINST ('steve') ORDER BY message desc;
message
steve is cool
steve
drop table t1;
CREATE TABLE t1 (
a INT AUTO_INCREMENT PRIMARY KEY,
message CHAR(20),
FULLTEXT(message)
);
INSERT INTO t1 (message) VALUES ("testbug"),("testbug foobar");
SELECT a, MATCH (message) AGAINST ('t* f*' IN BOOLEAN MODE) as rel FROM t1;
a rel
1 1
2 2
SELECT a, MATCH (message) AGAINST ('t* f*' IN BOOLEAN MODE) as rel FROM t1 ORDER BY rel,a;
a rel
1 1
2 2
drop table t1;
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