这 可能 会增加与所需头部的相关性。它不会使它加倍,但它可能对您而言足够好:
SELECT pages.*,
MATCH (head, body) AGAINST ('some words') AS relevance,
MATCH (head) AGAINST ('some words') AS title_relevance
FROM pages
WHERE MATCH (head, body) AGAINST ('some words')
ORDER BY title_relevance DESC, relevance DESC
-- alternatively:
ORDER BY title_relevance + relevance DESC