WordPress database error: [Disk full (/var/tmp/#sql_539f_1); waiting for someone to free some space...]
SELECT SQL_CALC_FOUND_ROWS wp_posts.* FROM wp_posts LEFT JOIN wp_post2cat ON (wp_posts.ID = wp_post2cat.post_id) WHERE 1=1 AND category_id IN (12) AND (post_type = 'post' AND (post_status = 'publish')) GROUP BY wp_posts.ID ORDER BY post_date DESC LIMIT 0, 10