public static void Apply(
ExprNode target,
ExprNode start,
ExprNode end,
bool includeStart,
bool includeEnd,
bool isNot,
QueryGraphForge queryGraph)
{
var rangeOp = QueryGraphRangeEnumExtensions.GetRangeOp(includeStart, includeEnd, isNot);
if (target is ExprIdentNode &&
start is ExprIdentNode &&
end is ExprIdentNode) {
var identNodeValue = (ExprIdentNode) target;
var identNodeStart = (ExprIdentNode) start;
var identNodeEnd = (ExprIdentNode) end;
var keyStreamStart = identNodeStart.StreamId;
var keyStreamEnd = identNodeEnd.StreamId;
var valueStream = identNodeValue.StreamId;
queryGraph.AddRangeStrict(
keyStreamStart,
identNodeStart,
keyStreamEnd,
identNodeEnd,
valueStream,
identNodeValue,
rangeOp);
return;
}
// handle constant-compare or transformation case
if (target is ExprIdentNode) {
var identNode = (ExprIdentNode) target;
var indexedStream = identNode.StreamId;
var eligibilityStart = EligibilityUtil.VerifyInputStream(start, indexedStream);
if (!eligibilityStart.Eligibility.IsEligible()) {
return;
}
var eligibilityEnd = EligibilityUtil.VerifyInputStream(end, indexedStream);
if (!eligibilityEnd.Eligibility.IsEligible()) {
return;
}
queryGraph.AddRangeExpr(
indexedStream,
identNode,
start,
eligibilityStart.StreamNum,
end,
eligibilityEnd.StreamNum,
rangeOp);
}
}
