这是我的映射:
$rsm = new ResultSetMapping;
$rsm->addEntityResult('OOHMediaBundle:OfferItem', 'i');
$rsm->addFieldResult('i', 'reserved_at', 'reservedAt');
$rsm->addJoinedEntityResult('OOHMediaBundle:Offer', 'o', 'i', 'offer');
$rsm->addFieldResult('o', 'o_id', 'id');
$rsm->addFieldResult('o', 'continue_from', 'continueFrom');
$rsm->addFieldResult('o', 'continue_to', 'continueTo');
这是我的本机查询:
$qb = $this->registry->getEntityManager()->createNativeQuery(
'SELECT i.reserved_at, o.id AS o_id, o.continue_from, o.continue_to
FROM offer_item AS i
LEFT JOIN offers AS o ON i.offer_id = o.id
WHERE i.reserved_at IS NOT NULL
;',
$rsm
);
如果上面的 SQL 被复制到 mysql 客户端它会产生43条记录。
执行$qb->getArrayResult();
时只返回1条记录。
执行$qb->getResult();
时返回异常:
[Symfony\Component\Debug\Exception\ContextErrorException]
Notice: Undefined index: offer_id
其他42条记录在哪里消失了?