Method add_index

django/db/migrations/state.py:225–226

(self, app_label, model_name, index)

        self.reload_model(app_label, model_name, delay=True)

    def add_index(self, app_label, model_name, index):
        self._append_option(app_label, model_name, "indexes", index)

    def remove_index(self, app_label, model_name, index_name):
        self._remove_option(app_label, model_name, "indexes", index_name)