added foreign_attributes class containing cascade and fetch information for foreign relations

2024-02-02 20:08:56 +01:00
parent aa221aa571
commit fa3ea28920
11 changed files with 124 additions and 44 deletions
@@ -0,0 +1,34 @@
+#ifndef QUERY_FOREIGN_ATTRIBUTES_HPP
+#define QUERY_FOREIGN_ATTRIBUTES_HPP
+
+#include "matador/utils/fetch_type.hpp"
+#include "matador/utils/cascade_type.hpp"
+
+namespace matador::utils {
+
+class foreign_attributes
+{
+public:
+  foreign_attributes() = default;
+  foreign_attributes(cascade_type cascade); // NOLINT(*-explicit-constructor)
+  foreign_attributes(fetch_type fetch); // NOLINT(*-explicit-constructor)
+  foreign_attributes(cascade_type cascade, fetch_type fetch);
+  foreign_attributes(const foreign_attributes &x) = default;
+  foreign_attributes& operator=(const foreign_attributes &x) = default;
+  foreign_attributes(foreign_attributes &&x) = default;
+  foreign_attributes& operator=(foreign_attributes &&x) = default;
+  ~foreign_attributes() = default;
+
+  [[nodiscard]] cascade_type cascade() const;
+  [[nodiscard]] fetch_type fetch() const;
+
+private:
+  cascade_type cascade_{cascade_type::NONE};
+  fetch_type fetch_{fetch_type::LAZY};
+};
+
+const foreign_attributes default_foreign_attributes {};
+
+}
+
+#endif //QUERY_FOREIGN_ATTRIBUTES_HPP