private function buildMappedBy(&$select, &$join, EntityField &$entityField, Entity $parentEntity)
{
$entityTbl = "moldp_" . $entityField->getMappedByEntity()->getTableName();
$select .= "," . $this->appendTableToEntityFields($entityField->getMappedByEntity()) . " ";
$join .= " LEFT JOIN " . $entityField->getMappedByEntity()->getTableName() . " AS " . $entityTbl . " ON " . $entityTbl . "." . $entityField->getMappedByField() . " =";
$join .= " moldp_" . $parentEntity->getTableName() . "." . $parentEntity->getTableId()->getFieldName();
foreach ($entityField->getMappedByEntity()->getEntityFields() as $key => $subEntity) {
if ($subEntity->isEager()) {
$this->buildEntityJoin($select, $join, $subEntity, $entityField->getMappedByEntity());
}
}
}