/**
* @param $onTableAliasName
* @return null|string
* @throws NotSupportedException
*/
protected function addLeftJoinsForARelationAttribute($onTableAliasName)
{
assert('is_string($onTableAliasName)');
if ($this->modelAttributeToDataProviderAdapter->getRelationType() == RedBeanModel::MANY_MANY) {
return $this->resolveJoinsForForARelationAttributeThatIsManyToMany($onTableAliasName);
} elseif ($this->modelAttributeToDataProviderAdapter->isRelationTypeAHasManyVariant()) {
$onTableAliasName = $this->resolveJoinsForForARelationAttributeThatIsAHasManyVariant($onTableAliasName);
$this->resolveSettingDistinctForARelationAttributeThatIsHasMany();
return $onTableAliasName;
} elseif ($this->modelAttributeToDataProviderAdapter->getRelationType() == RedBeanModel::HAS_ONE) {
return $this->resolveJoinsForForARelationAttributeThatIsAHasOne($onTableAliasName);
} else {
throw new NotSupportedException();
}
}
