本文整理匯總了PHP中Illuminate\Database\Eloquent\Relations\Relation::getRelationCountQuery方法的典型用法代碼示例。如果您正苦於以下問題：PHP Relation::getRelationCountQuery方法的具體用法？PHP Relation::getRelationCountQuery怎麽用？PHP Relation::getRelationCountQuery使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Illuminate\Database\Eloquent\Relations\Relation的用法示例。
在下文中一共展示了Relation::getRelationCountQuery方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: getRelationCountQuery
/**
* Add the constraints for a relationship count query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Builder $parent
* @return \Illuminate\Database\Eloquent\Builder
*/
public function getRelationCountQuery(Builder $query, Builder $parent)
{
if ($parent->getQuery()->from == $query->getQuery()->from) {
return $this->getRelationCountQueryForSelfRelation($query, $parent);
}
return parent::getRelationCountQuery($query, $parent);
}示例2: getRelationCountQueryForSelfJoin
/**
* Add the constraints for a relationship count query on the same table.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Builder $parent
* @return \Illuminate\Database\Eloquent\Builder
*/
public function getRelationCountQueryForSelfJoin(Builder $query, Builder $parent)
{
$query->select(new Expression('count(*)'));
$query->from($this->related->getTable() . ' as ' . ($hash = $this->getRelationCountHash()));
$this->related->setTable($hash);
$this->setJoin($query);
return parent::getRelationCountQuery($query, $parent);
}示例3: getRelationCountQuery
/**
* Add the constraints for a relationship count query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
public function getRelationCountQuery(Builder $query)
{
$this->setJoin($query);
return parent::getRelationCountQuery($query);
}