fixed some repository-related tests

backends/postgres/test/CMakeLists.txt

@@ -2,8 +2,8 @@ CPMAddPackage("gh:catchorg/Catch2@3.7.1")
 
 list(APPEND CMAKE_MODULE_PATH ${catch2_SOURCE_DIR}/extras)
 
-set(POSTGRES_CONNECTION_STRING "postgres://news:news@127.0.0.1:15432/matador")
+#set(POSTGRES_CONNECTION_STRING "postgres://news:news@127.0.0.1:15432/matador")
-#set(POSTGRES_CONNECTION_STRING "postgres://test:test123!@127.0.0.1:15432/matador")
+set(POSTGRES_CONNECTION_STRING "postgres://test:test123!@127.0.0.1:15442/matador")
 
 configure_file(Connection.hpp.in ${PROJECT_BINARY_DIR}/backends/postgres/test/connection.hpp @ONLY IMMEDIATE)
 

include/matador/object/foreign_node_completer.hpp

@@ -68,11 +68,11 @@ private:
     }
 
     template<typename Type>
-    void attach_node() {
+    void attach_node(const std::string &name = "") {
         if (repo_.contains(typeid(Type))) {
             return;
         }
-        const auto node = repository_node::make_node<Type>(repo_.repo(), "");
+        const auto node = repository_node::make_node<Type>(repo_.repo(), name);
         if (auto result = repo_.attach_node(node)) {
             complete<Type>(result.value());
         }
@@ -101,13 +101,13 @@ void foreign_node_completer::on_has_many( const char* /*id*/, CollectionType&, c
 }
 
 template<class CollectionType>
-void foreign_node_completer::on_has_many_to_many( const char* /*id*/, CollectionType& /*collection*/, const char* /*join_column*/, const char* /*inverse_join_column*/, const utils::foreign_attributes& /*attr*/ ) {
+void foreign_node_completer::on_has_many_to_many( const char* id, CollectionType& /*collection*/, const char* /*join_column*/, const char* /*inverse_join_column*/, const utils::foreign_attributes& /*attr*/ ) {
-    attach_node<typename CollectionType::value_type::value_type>();
+    attach_node<typename CollectionType::value_type::value_type>(/*id*/);
 }
 
 template<class CollectionType>
-void foreign_node_completer::on_has_many_to_many( const char* /*id*/, CollectionType& /*collection*/, const utils::foreign_attributes& /*attr*/ ) {
+void foreign_node_completer::on_has_many_to_many( const char* id, CollectionType& /*collection*/, const utils::foreign_attributes& /*attr*/ ) {
-    attach_node<typename CollectionType::value_type::value_type>();
+    attach_node<typename CollectionType::value_type::value_type>(/*id*/);
 }
 
 }

include/matador/object/repository.hpp

@@ -49,6 +49,9 @@ public:
       } else if (!has_node(name)) {
           it->second->update_name(name);
           nodes_by_name_[name] = it->second;
+          if (const auto i = nodes_by_name_.find(""); i != nodes_by_name_.end()) {
+              nodes_by_name_.erase(i);
+          }
           relation_completer<Type>::complete(it->second);
           log_.info("attach: update node name to '%s' (type: %s)", it->second->name().c_str(), it->second->type_index().name());
       } else {
@@ -135,6 +138,8 @@ public:
     return utils::ok(result.value()->info<Type>());
   }
 
+  [[nodiscard]] utils::result<basic_object_info_ref, utils::error> basic_info(const std::string &name) const;
+
   template<typename Type>
   [[nodiscard]] utils::result<basic_object_info_ref, utils::error> basic_info() const {
     auto result = find_node(std::type_index(typeid(Type)));

include/matador/sql/column_generator.hpp

@@ -39,6 +39,8 @@ public:
     return columns;
   }
 
+  static std::vector<column> generate(const object::repository &scm, const std::string &name, bool force_lazy = false);
+
   template < class Type >
   static std::vector<column> generate_has_many_to_many(const object::repository &scm, const bool force_lazy = false) {
     const auto info = scm.info<Type>();

include/matador/sql/connection_pool.hpp

@@ -15,7 +15,7 @@ namespace matador::sql {
 class connection_pool;
 
 struct identifiable_connection {
-  identifiable_connection(size_t id, connection conn);
+  identifiable_connection(size_t id, connection &&conn);
   size_t id{};
   connection conn;
 };

source/core/object/repository.cpp

@@ -53,6 +53,15 @@ bool repository::contains( const std::type_index& index ) const {
   return nodes_by_type_.count(index) > 0;
 }
 
+utils::result<basic_object_info_ref, utils::error> repository::basic_info( const std::string& name ) const {
+    auto result = find_node(name);
+    if (!result) {
+        return utils::failure(result.err());
+    }
+
+    return utils::ok(basic_object_info_ref{result.value()->info()});
+}
+
 utils::result<std::shared_ptr<attribute_definition>, utils::error> repository::reference_column(const std::type_index &type_index) const {
   const auto result = find_node(type_index);
   if (result) {

source/orm/sql/column_generator.cpp

@@ -18,6 +18,19 @@ column_generator::column_generator(std::vector<column> &column_infos,
     seen_tables.insert(table_name);
 }
 
+std::vector<column> column_generator::generate( const object::repository& scm, const std::string& name, bool force_lazy ) {
+    const auto info = scm.basic_info(name);
+    if (!info) {
+        return {};
+    }
+
+    std::vector<column> columns;
+    for (const auto attr : info.value().get().definition()) {
+        columns.push_back(column{attr.name()});
+    }
+    return columns;
+}
+
 void column_generator::on_revision(const char *id, unsigned long long int &)
 {
     if (has_many_to_many_) {

source/orm/sql/connection_pool.cpp

@@ -4,7 +4,7 @@
 #include <thread>
 
 namespace matador::sql {
-identifiable_connection::identifiable_connection(const size_t id, connection conn)
+identifiable_connection::identifiable_connection(const size_t id, connection &&conn)
 : id(id)
 , conn(std::move(conn)){}
 
@@ -57,7 +57,9 @@ connection_pool::connection_pool(const std::string& dns, size_t count)
 : info_(connection_info::parse(dns)) {
   connection_repo_.reserve(count);
   while (count) {
-    connection_repo_.emplace_back(count, connection{info_});
+    connection c(info_);
+    connection_repo_.emplace_back(count, std::move(c));
+    // connection_repo_.emplace_back(count, connection{info_});
     auto &conn = connection_repo_.back();
     idle_connections_.emplace(conn.id, &conn);
     // Todo: handle result

test/backends/QueryTest.cpp

@@ -385,8 +385,7 @@ TEST_CASE_METHOD(QueryFixture, "Select statement with foreign key and for single
 
 TEST_CASE_METHOD(QueryFixture, "Select statement with many to many relationship", "[query][join][many_to_many]") {
   auto result = repo.attach<recipe>("recipes")
-    .and_then( [this] { return repo.attach<ingredient>("ingredients"); } )
+    .and_then( [this] { return repo.attach<ingredient>("ingredients"); } );
-    .and_then( [this] { return repo.attach<recipe_ingredient>("recipe_ingredients"); } );
 
   auto res = query::create()
     .table<recipe>("recipes", repo)
@@ -462,7 +461,7 @@ TEST_CASE_METHOD(QueryFixture, "Select statement with many to many relationship"
 
   for (const auto &ri: recipe_ingredients) {
     res = query::insert()
-    .into("recipe_ingredients", column_generator::generate<recipe_ingredient>(repo, true))
+    .into("recipe_ingredients", column_generator::generate(repo, "recipe_ingredients", true))
     .values({ri.first, ri.second})
     .execute(db);
     REQUIRE(res.is_ok());

test/models/flight.hpp

@@ -28,7 +28,7 @@ struct flight {
     namespace field = matador::access;
     using namespace matador::utils;
     field::primary_key(op, "id", id);
-    field::has_one(op, "airplane_id", plane, {utils::cascade_type::ALL, fetch_type::EAGER});
+    field::belongs_to(op, "airplane_id", plane, {utils::cascade_type::ALL, fetch_type::EAGER});
     field::attribute(op, "pilot_name", pilot_name, 255);
   }
 };