protected override void ProduceBinaryQueryPlan(PlanNode left, PlanNode right)
{
var node = new UnionPlanNode(
left, right, this, typeof(TKey), typeof(TPayload), false, false, this.errorMessages, false);
this.Observer.ProduceQueryPlan(node);
}
private BinaryPipe <TKey, TPayload, TPayload, TPayload> GetPipe(IStreamObserver <TKey, TPayload> observer)
{
var lookupKey = CacheKey.Create();
var generatedPipeType = cachedPipes.GetOrAdd(lookupKey, key => UnionTemplate.GenerateUnionPipeClass(this));
Func <PlanNode, PlanNode, IBinaryObserver, BinaryPlanNode> planNode = ((PlanNode left, PlanNode right, IBinaryObserver o) =>
{
var node = new UnionPlanNode(
left, right, o, typeof(TKey), typeof(TPayload), false, true, this.ErrorMessages);
return(node);
});
var instance = Activator.CreateInstance(generatedPipeType.Item1, this, observer, planNode);
var returnValue = (BinaryPipe <TKey, TPayload, TPayload, TPayload>)instance;
return(returnValue);
}