private function addPrimaryKey()
{
if ($this->getOption('primary')) {
$this->inputFields[] = GeneratorFieldsInputUtil::processFieldInput($this->getOption('primary') . ':increments', '', '', ['searchable' => false, 'fillable' => false, 'primary' => true, 'inForm' => false, 'inIndex' => false]);
} else {
$this->inputFields[] = GeneratorFieldsInputUtil::processFieldInput('id:increments', '', '', ['searchable' => false, 'fillable' => false, 'primary' => true, 'inForm' => false, 'inIndex' => false]);
}
}