session insert builder progress

source/orm/CMakeLists.txt

@@ -42,6 +42,7 @@ add_library(matador-orm STATIC
   ../../include/matador/query/value_extractor.hpp
   ../../include/matador/orm/error_code.hpp
   ../../include/matador/orm/session.hpp
+  ../../include/matador/orm/session_insert_builder.hpp
   ../../include/matador/orm/session_query_builder.hpp
   ../../include/matador/sql/abstract_sql_logger.hpp
   ../../include/matador/sql/backend_provider.hpp
@@ -108,6 +109,7 @@ add_library(matador-orm STATIC
   query/value_extractor.cpp
   orm/error_code.cpp
   orm/session.cpp
+  orm/session_insert_builder.cpp
   orm/session_query_builder.cpp
   sql/backend_provider.cpp
   sql/column.cpp

source/orm/sql/column_generator.cpp

@@ -7,10 +7,12 @@ namespace matador::sql {
 column_generator::column_generator(std::vector<column> &column_infos,
                                    const object::schema &scm,
                                    const std::string &table_name,
-                                   bool force_lazy)
+                                   const bool force_lazy,
+                                   const bool has_many_to_many)
 : column_infos_(column_infos)
 , table_schema_(scm)
 , force_lazy_(force_lazy)
+, has_many_to_many_(has_many_to_many)
 {
     table_name_stack_.push(table_name);
     seen_tables.insert(table_name);
@@ -18,11 +20,17 @@ column_generator::column_generator(std::vector<column> &column_infos,
 
 void column_generator::on_primary_key(const char *id, std::string &, size_t)
 {
+    if (has_many_to_many_) {
+        return;
+    }
     push(id);
 }
 
 void column_generator::on_revision(const char *id, unsigned long long int &)
 {
+    if (has_many_to_many_) {
+        return;
+    }
     push(id);
 }