relation_completer progress

include/matador/object/many_to_many_relation.hpp

@@ -33,5 +33,30 @@ private:
     object_ptr<ForeignType> remote_;
 };
 
+template < class LocalType, class Type >
+class many_to_relation {
+public:
+    many_to_relation() = default;
+    many_to_relation(std::string local_name, std::string remote_name)
+    : local_name_(std::move(local_name))
+    , type_name_(std::move(remote_name)) {}
+
+    template<class Operator>
+    void process(Operator &op) {
+        namespace field = matador::access;
+        field::belongs_to(op, local_name_.c_str(), local_, utils::default_foreign_attributes);
+        field::attribute(op, type_name_.c_str(), value_);
+    }
+
+    object_ptr<LocalType> local() const { return local_; }
+    Type value() const { return value_; }
+
+private:
+    std::string local_name_;
+    std::string type_name_;
+    object_ptr<LocalType> local_;
+    Type value_;
+};
+
 }
 #endif //QUERY_HAS_MANY_TO_MANY_RELATION_HPP