primary key generator progress: added primary_key_generator_finder

source/orm/CMakeLists.txt

@@ -189,7 +189,8 @@ add_library(matador-orm STATIC
   sql/statement.cpp
   sql/statement_cache.cpp
   ../../include/matador/query/insert_query_builder.hpp
-)
+  query/abstract_pk_generator.hpp
+  )
 
 target_include_directories(matador-orm
   PUBLIC

source/orm/query/abstract_pk_generator.hpp

@@ -0,0 +1,11 @@
+#ifndef MATADOR_ABSTRACT_PK_GENERATOR_HPP
+#define MATADOR_ABSTRACT_PK_GENERATOR_HPP
+
+namespace matador::query {
+class abstract_pk_generator {
+public:
+  virtual ~abstract_pk_generator() = default;
+  virtual unsigned int generate() = 0;
+};
+}
+#endif //MATADOR_ABSTRACT_PK_GENERATOR_HPP

source/orm/query/basic_schema.cpp

@@ -3,8 +3,9 @@
 #include "matador/sql/executor.hpp"
 
 namespace matador::query {
-schema_node::schema_node(class table tab, const object::repository_node& node)
+schema_node::schema_node(class table tab, utils::generator_type generator_type, const object::repository_node& node)
 : table_(std::move(tab))
+, generator_type_(generator_type)
 , node_(std::move(node)) {
 }
 
@@ -16,6 +17,10 @@ const table &schema_node::table() const {
   return table_;
 }
 
+utils::generator_type schema_node::generator_type() const {
+  return generator_type_;
+}
+
 const object::repository_node& schema_node::node() const {
   return node_;
 }

source/orm/query/schema.cpp

@@ -165,11 +165,11 @@ sql::query_context schema::build_drop_constraint_context(const object::repositor
       .compile(conn);
 }
 
-schema::iterator schema::insert_table(const std::type_index &ti, const object::repository_node &node) {
+schema::iterator schema::insert_table(const std::type_index &ti, const object::repository_node &node, const utils::generator_type generator_type) {
   std::vector<table_column> columns;
   for (const auto &attr: node.info().attributes()) {
     columns.emplace_back(nullptr, attr.name(), attr.type(), attr.attributes());
   }
-  return schema_nodes_.insert({ti, schema_node{table(node.name(), columns), node}}).first;
+  return schema_nodes_.insert({ti, schema_node{table(node.name(), columns), generator_type, node}}).first;
 }
 } // namespace matador::query