Récupérer des agents sans statut ...

    {

        $qb = $this->getEntityManager()->getRepository(Agent::class)->createQueryBuilder('agent')

            ->andWhere('agent.delete IS NULL')

            ->addSelect('affectation')->join('agent.affectations', 'affectation')

            ->addSelect('statut')->leftJoin('agent.statuts', 'statut')

            ->andWhere('statut.dateDebut <= :NOW')

            ->andWhere('statut.dateFin >= :NOW OR statut.dateFin IS NULL')

            ->andWhere('affectation.dateDebut <= :NOW')

            ->andWhere('affectation.dateFin >= :NOW OR affectation.dateFin IS NULL')

            ->setParameter('NOW', $this->getDateTime())

        ;

        $tmp = [];

        $tmp = ['statut IS NULL'];

        foreach ($temoins as $temoin => $value) {

            if ($value) $tmp[] = 'statut.'. $temoin .' = :TRUE';

        }

        if (!empty($tmp)) {

            $qb = $qb->andWhere(implode(" OR ",$tmp))

                ->setParameter('TRUE', 'O')

            ;

                ->setParameter('TRUE', 'O');

        }

        if ($order !== null) {