fixed restriction and constraint class to use size_t

source/core/object/basic_object_info.cpp

@@ -25,7 +25,7 @@ const std::vector<attribute>& basic_object_info::attributes() const {
   return object_->attributes();
 }
 
-const std::vector<class restriction>& basic_object_info::constraints() const {
+const std::list<restriction>& basic_object_info::constraints() const {
   return object_->constraints();
 }
 

source/core/object/object.cpp

@@ -62,7 +62,7 @@ size_t object::constraint_count() const {
   return constraints_.size();
 }
 
-const std::vector<restriction>& object::constraints() const {
+const std::list<restriction>& object::constraints() const {
   return constraints_;
 }
 

source/core/object/object_generator.cpp

@@ -30,7 +30,7 @@ void object_generator::create_pk_constraint(const std::string &name) const {
   if (pk_attr == std::end(object_->attributes_)) {
     return;
   }
-  restriction pk_constraint(*pk_attr);
+  restriction pk_constraint(pk_attr->index());
   pk_constraint.options_ |= utils::constraints::PrimaryKey;
   pk_constraint.owner_ = object_;
   object_->constraints_.emplace_back(std::move(pk_constraint));
@@ -41,7 +41,7 @@ void object_generator::create_unique_constraint(const std::string &name) const {
   if (pk_attr == std::end(object_->attributes_)) {
     return;
   }
-  restriction pk_constraint(*pk_attr);
+  restriction pk_constraint(pk_attr->index());
   pk_constraint.options_ |= utils::constraints::Unique;
   pk_constraint.owner_ = object_;
 }

source/core/object/restriction.cpp

@@ -4,16 +4,23 @@
 #include "matador/object/object.hpp"
 
 namespace matador::object {
-restriction::restriction(const class attribute& attr)
-: attr_(attr) {}
+restriction::restriction(const size_t attr_index)
+: index_(attr_index) {}
 
-const class attribute& restriction::attribute() const {
-  return attr_;
+size_t restriction::attribute_index() const {
+  return index_;
 }
 
 std::string restriction::column_name() const {
-  return attr_.name();
+  const auto o = owner_.lock();
+  return o ? o->attributes().at(index_).name() : "";
 }
+
+utils::constraints restriction::options() const {
+  const auto o = owner_.lock();
+  return o ? o->attributes().at(index_).attributes().options() : utils::constraints::None;
+}
+
 std::shared_ptr<object> restriction::owner() const {
   return owner_.lock();
 }

source/orm/query/intermediates/query_alter_table_intermediate.cpp

@@ -33,7 +33,7 @@ query_add_foreign_key_constraint_intermediate query_add_key_constraint_intermedi
 
 executable_query query_alter_table_intermediate::add_constraint(const object::restriction &rest) {
   context_->parts.push_back(std::make_unique<internal::query_add_constraint_part_by_constraint>(
-    table_constraint{rest.column_name(), rest.owner()->name(), rest.attribute().attributes().options(), rest.ref_table_name(), rest.ref_column_name()}
+    table_constraint{rest.column_name(), rest.owner()->name(), rest.options(), rest.ref_table_name(), rest.ref_column_name()}
   ));
 
   return {context_};
@@ -47,7 +47,7 @@ query_add_key_constraint_intermediate query_alter_table_intermediate::add_constr
 
 executable_query query_alter_table_intermediate::drop_constraint(const object::restriction &rest) {
   context_->parts.push_back(std::make_unique<internal::query_drop_key_constraint_part_by_constraint>(
-    table_constraint{rest.column_name(), rest.owner()->name(), rest.attribute().attributes().options(), rest.ref_table_name(), rest.ref_column_name()})
+    table_constraint{rest.column_name(), rest.owner()->name(), rest.options(), rest.ref_table_name(), rest.ref_column_name()})
   );
   return {context_};
 }

source/orm/query/intermediates/query_create_intermediate.cpp

@@ -46,11 +46,11 @@ executable_query query_create_table_columns_intermediate::constraints(const std:
   std::list<table_constraint> constraints;
   for (const auto& restr : restrictions) {
     if (restr.is_primary_key_constraint()) {
-      constraints.emplace_back(restr.column_name(), restr.owner()->name(), restr.attribute().attributes().options());
+      constraints.emplace_back(restr.column_name(), restr.owner()->name(), restr.options());
     } else if (restr.is_foreign_key_constraint()) {
-      constraints.emplace_back(restr.column_name(), restr.owner()->name(), restr.attribute().attributes().options(), restr.ref_table_name(), restr.ref_column_name());
+      constraints.emplace_back(restr.column_name(), restr.owner()->name(), restr.options(), restr.ref_table_name(), restr.ref_column_name());
     } else if (restr.is_unique_constraint()) {
-      constraints.emplace_back(restr.column_name(), restr.owner()->name(), restr.attribute().attributes().options());
+      constraints.emplace_back(restr.column_name(), restr.owner()->name(), restr.options());
     }
   }
   context_->parts.push_back(std::make_unique<internal::query_create_table_constraints_part>(constraints));