Neos\Cache\Backend\PdoBackend::getNotExpiredStatement PHP 메소드

Returns an SQL statement that evaluates to true if the entry is not expired.

protected getNotExpiredStatement ( ) : string
리턴	string

    protected function getNotExpiredStatement()
    {
        return ' AND ("lifetime" = 0 OR "created" + "lifetime" >= ' . time() . ')';
    }

PdoBackend