跨多个表拆分NHibernate实体行存储

In our NHibernate setup, we have a Listing entity. For DB performance reasons, we want to split the storage of it into multiple tables, by country (the way the site is set up, no-one can ever search in more than one country at a time). So, Listing_US, Listing_FR, etc.In our NHibernate setup, we have a Listing enti