src/app/n2n/impl/persistence/orm/property/relation/JoinColumnToOneRelation.php
public function createSelection(MetaTreePoint $metaTreePoint, QueryState $queryState) {
		$targetIdProperty = $this->targetEntityModel->getIdDef()->getEntityProperty();
		$idSelection = $targetIdProperty->createSelectionFromQueryItem($metaTreePoint->getMeta()
				->registerColumn($this->entityModel, $this->joinColumnName), $queryState);
		
		$toOneRelationSelection = new ToOneRelationSelection($this->targetEntityModel, $idSelection, $queryState);
		$toOneRelationSelection->setLazy($this->fetchType == FetchType::LAZY);
		return $toOneRelationSelection;
	}
public function createSelection(MetaTreePoint $metaTreePoint, QueryState $queryState) {
		$targetIdProperty = $this->targetEntityModel->getIdDef()->getEntityProperty();
		$idSelection = $targetIdProperty->createSelectionFromQueryItem($metaTreePoint->getMeta()
				->registerColumn($this->entityModel, $this->joinColumnName), $queryState);
		
		$toOneRelationSelection = new ToOneRelationSelection($this->targetEntityModel, $idSelection, $queryState);
		$toOneRelationSelection->setLazy($this->fetchType == FetchType::LAZY);
		return $toOneRelationSelection;
	}
/* (non-PHPdoc)
@see \n2n\impl\persistence\orm\property\relation\Relation::createSelection()