compilation fixes

source/orm/orm/schema.cpp

@@ -57,7 +57,7 @@ matador::utils::result<void, matador::utils::error> matador::orm::schema::create
     // std::cout << result.sql << std::endl;
     for (const auto &node: repo_) {
         auto ctx = query::query::create()
-          .table(node->name(), node->info().definition().columns())
+          .table(node->name(), node->info().definition()->columns())
           .compile(*c);
 
         for ( const auto& [sql, command] : ctx.additional_commands ) {

source/orm/orm/session.cpp

@@ -52,7 +52,7 @@ utils::result<void, utils::error> session::create_schema() const {
   auto c = cache_.pool().acquire();
   for (const auto &node: *schema_) {
     auto ctx = query::query::create()
-      .table(node->name(), node->info().definition().columns())
+      .table(node->name(), node->info().definition()->columns())
       .compile(*c);
 
     for ( const auto& [sql, command] : ctx.additional_commands ) {

source/orm/query/builder.cpp

@@ -42,8 +42,8 @@ constraint_builder& constraint_builder::references( std::string table, std::stri
   return *this;
 }
 
-constraint_builder::operator struct query::constraint() const {
-  return {constraint_name};
+constraint_builder::operator object::constraint() const {
+  return object::constraint{constraint_name};
 }
 
 constraint_builder constraint( std::string name ) {