insert has one progress

include/matador/sql/query_context.hpp

@@ -5,8 +5,6 @@
 
 #include "matador/sql/resolver_service.hpp"
 
-#include "matador/utils/types.hpp"
-
 namespace matador::sql {
 enum class sql_command {
   Unknown,
@@ -33,12 +31,10 @@ struct query_context {
   std::string sql;
   size_t sql_hash{};
   sql_command command{};
-  std::string command_name{};
   std::string schema_name{};
   std::string table_name{};
   std::vector<object::attribute> prototype{};
   std::vector<std::string> bind_vars{};
-  // std::vector<utils::database_type> bind_types{};
   // Data for resolving query result
   std::shared_ptr<resolver_service> resolver{};
   std::type_index result_type = typeid(void);