migration:
    _attributes:
      extend:                           soteshop31.yml
    
    products:
        params:
            source:                     {query: "SELECT m.*, d.num as stock FROM main m LEFT JOIN (depository d) ON d.user_id_main = m.user_id"}
        model_fillin:
            Product:
                stock:                  {params: stock}  
                m_positioning:          {params: [google_title, google_keywords, google_description]}