fixed query limit offset order

demo/main.cpp

@@ -141,8 +141,8 @@ int main()
     .where(qh::books.published_in < 2008 && qh::authors.last_name == "King")
     .group_by(qh::books.published_in)
     .order_by(qh::books.title).asc()
-//    .offset(2)
-//    .limit(5)
+    .limit(5)
+    .offset(2)
 //    .str();
     .fetch_all();
 //    .fetch_all<book>();

include/matador/sql/query_intermediates.hpp

@@ -78,16 +78,20 @@ private:
   std::unique_ptr<query_result_impl> fetch();
 };
 
+class query_offset_intermediate;
+
 class query_limit_intermediate : public query_select_finish
 {
 public:
   using query_select_finish::query_select_finish;
+
+  query_offset_intermediate offset(size_t offset);
 };
 
-class query_offset_intermediate : public query_intermediate
+class query_offset_intermediate : public query_select_finish
 {
 public:
-  using query_intermediate::query_intermediate;
+  using query_select_finish::query_select_finish;
 
   query_limit_intermediate limit(size_t limit);
 };
@@ -97,7 +101,6 @@ class query_order_direction_intermediate : public query_select_finish
 public:
   using query_select_finish::query_select_finish;
 
-  query_offset_intermediate offset(size_t offset);
   query_limit_intermediate limit(size_t limit);
 };
 

src/sql/query_intermediates.cpp

@@ -41,7 +41,7 @@ statement query_select_finish::prepare()
 query_intermediate::query_intermediate(connection &db, const std::shared_ptr<sql::schema> &schema, query_data &data)
 : basic_query_intermediate(db, schema), data_(data) {}
 
-query_offset_intermediate query_order_direction_intermediate::offset(size_t offset)
+query_offset_intermediate query_limit_intermediate::offset(size_t offset)
 {
   data_.parts.push_back(std::make_unique<query_offset_part>(offset));
   return {connection_, schema_, data_};