Migration1670090989AddIndexOrderOrderNumber example

        static::assertNull($e);
    }

    /** * @throws DbalDriverException * @throws DbalException */
    private function executeMigration(): void
    {
        (new Migration1670090989AddIndexOrderOrderNumber())->update($this->connection);
    }

    /** * @throws DbalException * @throws DbalDriverException */
    private function removeIndexIfExists(): void
    {
        if (!$this->isIndexCreated()) {
            return;
        }