private bool RelationshipExistsByQuery(RelationshipIndex index, Node startNode, Node endNode, bool specifyStartNode)
{
bool found = false;
using (Transaction tx = Db.beginTx(), IndexHits <Relationship> query = index.Query("key", QueryContext.numericRange("key", 0, 3), specifyStartNode ? startNode : null, null))
{
foreach (Relationship relationship in query)
{
if (relationship.StartNodeId == startNode.Id && relationship.EndNodeId == endNode.Id)
{
found = true;
break;
}
}
tx.Success();
}
return(found);
}
public override IndexHits <Relationship> Query(string key, object queryOrQueryObjectOrNull, Node startNodeOrNull, Node endNodeOrNull)
{
return(@delegate.Query(key, queryOrQueryObjectOrNull, startNodeOrNull, endNodeOrNull));
}