Bridge/Doctrine/ORM/Repository/OrderStatRepository.php
private function getRevenueQuery()
    {
        if (null !== $this->revenueQuery) {
            return $this->revenueQuery;
        }

        $qb = $this->createQueryBuilder('o');
        $expr = $qb->expr();

        return $this->revenueQuery = $qb
            ->select(['o.date', 'o.revenue', 'o.details'])
            ->andWhere($expr->eq('o.type', ':type'))
            ->andWhere($expr->gte('o.date', ':from'))
            ->andWhere($expr->lte('o.date', ':to'))
            ->addOrderBy('o.date')
            ->getQuery();
    }
private function getRevenueQuery()
    {
        if (null !== $this->revenueQuery) {
            return $this->revenueQuery;
        }

        $qb = $this->createQueryBuilder('o');
        $expr = $qb->expr();

        return $this->revenueQuery = $qb
            ->select(['o.date', 'o.revenue', 'o.details'])
            ->andWhere($expr->eq('o.type', ':type'))
            ->andWhere($expr->gte('o.date', ':from'))
            ->andWhere($expr->lte('o.date', ':to'))
            ->addOrderBy('o.date')
            ->getQuery();
    }
Returns the revenues query.

@return \Doctrine\ORM\AbstractQuery