Spinx search query with filtering
问题 I need to add additional filtering in Spinx query by post_category_name(String value) column, my current index: source min { type = mysql sql_host = localhost sql_user = root sql_pass = sql_db = test sql_query = select p.id, p.title, p.description, l.Latitude, l.Longitude FROM post p join location l on l.id = p.location_id // here I need filter by category name with post_id the same as // p.id in table post sql_attr_float = Latitude sql_attr_float = Longitude } I have 3 tables: post, location