bbPress database error: [The used table type doesn't support FULLTEXT indexes]
SELECT p.*, MATCH(p.post_text) AGAINST('permission') AS search_score, MAX(post_time) AS post_time FROM bb_posts AS p JOIN bb_topics as t ON ( t.topic_id = p.topic_id ) WHERE MATCH(p.post_text) AGAINST('permission') AND p.post_status = '0' AND t.topic_status = '0' GROUP BY t.topic_id ORDER BY search_score DESC LIMIT 5

bbPress database error: [The used table type doesn't support FULLTEXT indexes]
SELECT t.*, MIN(p.post_id) as post_id, GROUP_CONCAT(p.post_text SEPARATOR ' ') AS post_text, AVG(MATCH(p.post_text) AGAINST('permission')) AS search_score FROM bb_topics AS t JOIN bb_posts as p ON ( t.topic_id = p.topic_id ) WHERE t.topic_status = '0' AND p.post_status = '0' AND ( (t.topic_title LIKE '%permission%') OR MATCH(p.post_text) AGAINST('permission') ) GROUP BY t.topic_id ORDER BY search_score DESC LIMIT 20