protected override IStream <Correlated <TIn> > CreateOutputStream(DistinctCorrelatedArgs <TIn, TGroupingKey> args)
{
return(base.CreateUnsortedStream(args.InputStream.Observable.Aggregate(i => new HashSet <Guid>(), i => args.GetGroupingKey(i.Row), (a, i) =>
{
a.UnionWith(i.CorrelationKeys);
return a;
}, (i, k, a) => new Correlated <TIn> {
Row = i.Row, CorrelationKeys = a
})));
}
public DistinctCorrelatedStreamNode(string name, DistinctCorrelatedArgs <TIn, TGroupingKey> args) : base(name, args)
{
}
