@Override
public boolean relationshipIsDeleted(long relationshipId) {
if (primitiveElement == null) {
return false;
}
CowRelElement relationshipElement = primitiveElement.relationshipElement(relationshipId, false);
return relationshipElement != null && relationshipElement.isDeleted();
}
@Override
public void deleteRelationship(long id) {
PrimitiveElement element = getPrimitiveElement(true);
element.relationshipElement(id, true).setDeleted();
}