downMigration example

$stmt->execute([$this->plugin->getName()]);

        return (int) $stmt->fetchColumn();
    }

    /** * @param AbstractPluginMigration::MODUS_* $modus */
    public function apply(AbstractMigration $migration, $modus = AbstractMigration::MODUS_INSTALL, bool $keepUserData = false): void
    {
        if ($modus === AbstractPluginMigration::MODUS_UNINSTALL) {
            $this->downMigration($migration, $keepUserData);
        } else {
            parent::apply($migration, $modus);
        }
    }

    public function getMigrationsForDowngrade($currentVersion, $limit = null): array
    {
        $regexPattern = '/^([\d]*)-.+\.php$/i';

        $migrationPath = $this->getMigrationPath();