private static IEnumerable <RemoteSourceNode> FindRemoteSourceNodes(PlanNode node)
{
foreach (PlanNode Source in node.GetSources())
{
foreach (RemoteSourceNode Item in FindRemoteSourceNodes(Source))
{
yield return(Item);
}
}
if (node is RemoteSourceNode)
{
yield return((RemoteSourceNode)node);
}
}
private IEnumerable <PlanNode> FindSources(PlanNode node, IEnumerable <PlanNodeId> nodeIds)
{
if (nodeIds.Contains(node.Id))
{
yield return(node);
}
foreach (PlanNode Source in node.GetSources())
{
foreach (PlanNode Item in FindSources(Source, nodeIds))
{
yield return(Item);
}
}
}