/**
* 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);
}
/**
* 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);
}
/**
* 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);
}
