/**
* {@inheritdoc}
*/
public function createSelector()
{
if (empty($selector = parent::createSelector())) {
return null;
}
if (empty($this->parent)) {
//No need for where conditions
return $selector;
}
//Mounting where conditions
$this->mountConditions($selector);
//Aggregated keys (example: all parent ids)
if (empty($aggregatedKeys = $this->parent->aggregatedKeys($this->getReferenceKey()))) {
//Nothing to postload, no parents
return null;
}
//Adding condition
$selector->where($this->getKey(RecordEntity::OUTER_KEY), 'IN', $aggregatedKeys);
return $selector;
}
/**
* {@inheritdoc}
*
* @param string $parentRole Helps ManyToMany relation to force record role for morphed
* relations.
*/
public function createSelector($parentRole = '')
{
if (empty($selector = parent::createSelector())) {
return null;
}
//Pivot table joining (INNER in post selection)
$pivotOuterKey = $this->getPivotKey(RecordEntity::THOUGHT_OUTER_KEY);
$selector->innerJoin($this->pivotTable() . ' AS ' . $this->pivotAlias(), [$pivotOuterKey => $this->getKey(RecordEntity::OUTER_KEY)]);
//Pivot table conditions
$this->pivotConditions($selector, $parentRole);
if (empty($this->parent)) {
return $selector;
}
//Where and morph conditions
$this->mountConditions($selector);
if (empty($this->parent)) {
//For Many-To-Many loader
return $selector;
}
//Aggregated keys (example: all parent ids)
if (empty($aggregatedKeys = $this->parent->aggregatedKeys($this->getReferenceKey()))) {
//Nothing to postload, no parents
return null;
}
//Adding condition
$selector->where($this->getPivotKey(RecordEntity::THOUGHT_INNER_KEY), 'IN', new Parameter($aggregatedKeys));
return $selector;
}
