protected override void ProduceBinaryQueryPlan(PlanNode left, PlanNode right)
{
var node = new JoinPlanNode(
left, right, this,
typeof(TLeft), typeof(TRight), typeof(TLeft), typeof(TKey),
JoinKind.LeftAntiSemiJoin,
false, null);
node.AddJoinExpression("key comparer", this.keyComparer);
node.AddJoinExpression("left key comparer", this.leftComparer);
this.Observer.ProduceQueryPlan(node);
}
protected override void ProduceBinaryQueryPlan(PlanNode left, PlanNode right)
{
var node = new JoinPlanNode(
left, right, this,
typeof(TLeft), typeof(TRight), typeof(TResult), typeof(TKey),
JoinKind.StartEdgeEquijoin,
false, this.errorMessages);
node.AddJoinExpression("selector", this.selectorExpr);
node.AddJoinExpression("key comparer", this.keyComparerExpr);
this.Observer.ProduceQueryPlan(node);
}
protected override void ProduceBinaryQueryPlan(PlanNode left, PlanNode right)
{
var node = new JoinPlanNode(
left, right, this,
typeof(TLeft), typeof(TRight), typeof(TResult), typeof(TKey),
JoinKind.IncreasingOrderEquiJoin,
false, this.errorMessages, false);
node.AddJoinExpression("selector", this.selectorExpr);
node.AddJoinExpression("join key order comparer", this.joinKeyOrderComparerExpression);
this.Observer.ProduceQueryPlan(node);
}
protected override void ProduceBinaryQueryPlan(PlanNode left, PlanNode right)
{
var node = new JoinPlanNode(
left, right, this,
typeof(TLeft), typeof(TRight), typeof(TLeft), typeof(PartitionKey <TPartitionKey>),
JoinKind.FixedIntervalEquiJoin,
false, null, false);
node.AddJoinExpression("key comparer", this.keyComparer);
node.AddJoinExpression("left key comparer", this.leftComparer);
node.AddJoinExpression("right key comparer", this.rightComparer);
this.Observer.ProduceQueryPlan(node);
}
private BinaryPipe <TKey, TLeft, TRight, TLeft> GetPipe(IStreamObserver <TKey, TLeft> observer)
{
var lookupKey = CacheKey.Create(this.Properties.KeyEqualityComparer.GetEqualsExpr().ToString(), this.LeftComparer.GetEqualsExpr().ToString());
var generatedPipeType = cachedPipes.GetOrAdd(lookupKey, key => ClipJoinTemplate.Generate(this));
Func <PlanNode, PlanNode, IBinaryObserver, BinaryPlanNode> planNode = ((PlanNode left, PlanNode right, IBinaryObserver o) =>
{
var node = new JoinPlanNode(
left, right, o,
typeof(TLeft), typeof(TRight), typeof(TLeft), typeof(TKey),
JoinKind.Clip, true, generatedPipeType.Item2, false);
node.AddJoinExpression("left comparer", this.LeftComparer.GetEqualsExpr());
node.AddJoinExpression("key comparer", this.Properties.KeyComparer.GetCompareExpr());
return(node);
});
var instance = Activator.CreateInstance(generatedPipeType.Item1, this, observer, this.Properties.KeyEqualityComparer, this.LeftComparer, planNode);
var returnValue = (BinaryPipe <TKey, TLeft, TRight, TLeft>)instance;
return(returnValue);
}
private BinaryPipe <TKey, TLeft, TRight, TResult> GetPipe(IStreamObserver <TKey, TResult> observer)
{
var lookupKey = CacheKey.Create(this.joinKind, this.Properties.KeyEqualityComparer.GetEqualsExpr().ExpressionToCSharp(), this.Left.Properties.PayloadEqualityComparer.GetEqualsExpr().ExpressionToCSharp(), this.Right.Properties.PayloadEqualityComparer.GetEqualsExpr().ExpressionToCSharp(), this.Selector.ExpressionToCSharp());
var generatedPipeType = cachedPipes.GetOrAdd(lookupKey, this.columnarGenerator);
Func <PlanNode, PlanNode, IBinaryObserver, BinaryPlanNode> planNode = ((PlanNode left, PlanNode right, IBinaryObserver o) =>
{
var node = new JoinPlanNode(
left, right, o,
typeof(TLeft), typeof(TRight), typeof(TLeft), typeof(TKey), this.joinKind, true, generatedPipeType.Item2, false);
node.AddJoinExpression("key comparer", this.Properties.KeyEqualityComparer.GetEqualsExpr());
node.AddJoinExpression("left payload comparer", this.Left.Properties.PayloadEqualityComparer.GetEqualsExpr());
node.AddJoinExpression("right payload comparer", this.Right.Properties.PayloadEqualityComparer.GetEqualsExpr());
node.AddJoinExpression("left key comparer", this.Left.Properties.KeyComparer.GetCompareExpr());
node.AddJoinExpression("right key comparer", this.Right.Properties.KeyComparer.GetCompareExpr());
return(node);
});
var instance = Activator.CreateInstance(generatedPipeType.Item1, this, observer, planNode);
var returnValue = (BinaryPipe <TKey, TLeft, TRight, TResult>)instance;
return(returnValue);
}