fixed backend test compilation

source/orm/CMakeLists.txt

@@ -40,6 +40,7 @@ add_library(matador-orm STATIC
   ../../include/matador/query/query_intermediates.hpp
   ../../include/matador/query/query_part.hpp
   ../../include/matador/query/value_extractor.hpp
+  ../../include/matador/orm/error_code.hpp
   ../../include/matador/orm/session.hpp
   ../../include/matador/orm/session_query_builder.hpp
   ../../include/matador/sql/abstract_sql_logger.hpp
@@ -104,6 +105,7 @@ add_library(matador-orm STATIC
   query/query_part.cpp
   query/query_update_intermediate.cpp
   query/value_extractor.cpp
+  orm/error_code.cpp
   orm/session.cpp
   orm/session_query_builder.cpp
   sql/backend_provider.cpp

source/orm/orm/error_code.cpp

@@ -0,0 +1,39 @@
+#include "matador/orm/error_code.hpp"
+
+namespace matador::orm {
+
+const char * orm_category_impl::name() const noexcept {
+    return "orm";
+}
+
+std::string orm_category_impl::message(const int ev) const {
+  switch (static_cast<error_code>(ev)) {
+    case error_code::Ok:
+      return "OK";
+    case error_code::NoConnectionAvailable:
+      return "No connection available";
+    case error_code::UnknownType:
+      return "Unknown type";
+    case error_code::FailedToBuildQuery:
+      return "Failed to build query";
+    case error_code::FailedToFindObject:
+      return "Failed to find object";
+    default:
+      return "Unknown error";
+  }
+}
+
+const std::error_category & orm_category() {
+  static orm_category_impl instance;
+  return instance;
+}
+
+std::error_code make_error_code(error_code e) {
+  return {static_cast<int>(e), orm_category()};
+}
+
+std::error_condition make_error_condition(error_code e) {
+  return {static_cast<int>(e), orm_category()};
+}
+
+}

source/orm/orm/session.cpp

@@ -8,6 +8,10 @@
 
 namespace matador::orm {
 
+utils::error make_error( const error_code ec, const std::string& msg ) {
+    return utils::error(ec, msg);
+}
+
 session::session(sql::connection_pool<sql::connection> &pool)
 : pool_(pool)
 , dialect_(sql::backend_provider::instance().connection_dialect(pool_.info().type))
@@ -26,8 +30,7 @@ utils::result<void, utils::error> session::create_schema() const {
   return utils::ok<void>();
 }
 
-void session::drop_table(const std::string &table_name)
-{
+void session::drop_table(const std::string &table_name) const {
   auto c = pool_.acquire();
   if (!c.valid()) {
     throw std::logic_error("no database connection available");
@@ -114,7 +117,7 @@ const class sql::dialect &session::dialect() const
 //   return c->fetch(sql);
 // }
 
-query::fetchable_query session::build_select_query(sql::connection_ptr<sql::connection> &conn, entity_query_data &&data) {
+query::fetchable_query session::build_select_query(entity_query_data &&data) {
   return query::query::select(data.columns)
     .from(data.root_table_name)
     .join_left(data.joins)

source/orm/query/intermediates/query_into_intermediate.cpp

@@ -14,4 +14,11 @@ executable_query query_into_intermediate::values(std::vector<std::variant<utils:
   return {context_};
 }
 
+executable_query query_into_intermediate::values( std::vector<utils::database_type>&& values ) {
+    std::vector<std::variant<utils::placeholder, utils::database_type>> transformed_values;
+    for (auto&& val : values) {
+        transformed_values.emplace_back(val);
+    }
+    return this->values(std::move(transformed_values));
+}
 } // namespace matador::query

source/orm/sql/connection.cpp

@@ -45,6 +45,11 @@ connection &connection::operator=(const connection &x) {
   return *this;
 }
 
+connection::connection( connection&& x ) noexcept
+: connection_info_(std::move(x.connection_info_))
+, connection_(std::move(x.connection_))
+, logger_(std::move(x.logger_)) {}
+
 connection & connection::operator=(connection &&x) noexcept {
   connection_info_ = std::move(x.connection_info_);
   connection_  = std::move(x.connection_);