WordPress database error: [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 ') THEN 1 END) AS matchnum from wp_posts LEFT JOIN wp_term_relationsh' at line 1]
SELECT wp_posts.*, SUM(CASE WHEN wp_term_relationships.term_taxonomy_id in () THEN 1 END) AS matchnum from wp_posts LEFT JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id) WHERE wp_posts.post_status = 'publish' AND wp_posts.post_type = 'post' AND wp_posts.ID != 445 GROUP BY wp_term_relationships.object_id HAVING SUM(CASE WHEN wp_term_relationships.term_taxonomy_id in () THEN 1 END) > 0 ORDER BY matchnum DESC, wp_posts.post_date DESC LIMIT 10;