private function &processDocumentDeletions(QueryWriter $queryWriter, UnitOfWork $uow, array &$set)
{
$ordered = self::orderByType($uow->getDocumentDeletions(), $set);
if (empty($ordered)) {
return self::$EMPTY;
}
$docs = [];
foreach ($ordered as $class => $deletes) {
/** @var ClassMetadata $md */
$md = $this->metadataFactory->getMetadataFor($class);
if ($md->isEmbeddedDocument()) {
continue;
}
if ($md->isVertex()) {
foreach ($deletes as $doc) {
$queryWriter->addDeleteVertexQuery($uow->getDocumentRid($doc));
$docs[] = [$doc, $md];
}
} else {
foreach ($deletes as $doc) {
$queryWriter->addDeleteQuery($uow->getDocumentRid($doc));
$docs[] = [$doc, $md];
}
}
}
return $docs;
}