@Override
 protected boolean supportsGeneratedKeys(ExecutionContext context, Command command) {
   if (command instanceof Insert) {
     Insert insert = (Insert) command;
     if (insert.getParameterValues() != null) {
       return false; // bulk inserts result in an exception if keys are flaged for return
     }
   }
   return super.supportsGeneratedKeys(context, command);
 }