private static void AnalyzeInNodeSingleIndex(
ExprInNode inNode,
QueryGraphForge queryGraph)
{
if (!(inNode.ChildNodes[0] is ExprIdentNode)) {
return;
}
var testIdent = (ExprIdentNode) inNode.ChildNodes[0];
var testIdentClass = testIdent.Forge.EvaluationType.GetBoxedType();
var indexedStream = testIdent.StreamId;
var setExpressions = GetInNodeSetExpressions(inNode);
if (setExpressions.Length == 0) {
return;
}
var perStreamExprs = new LinkedHashMap<int?, IList<ExprNode>>();
foreach (var exprNodeSet in setExpressions) {
if (exprNodeSet.Forge.EvaluationType.GetBoxedType() != testIdentClass) {
continue;
}
if (exprNodeSet is ExprIdentNode) {
var setIdent = (ExprIdentNode) exprNodeSet;
AddToList(setIdent.StreamId, setIdent, perStreamExprs);
}
else {
var eligibility = EligibilityUtil.VerifyInputStream(exprNodeSet, indexedStream);
if (!eligibility.Eligibility.IsEligible()) {
continue;
}
AddToList(eligibility.StreamNum, exprNodeSet, perStreamExprs);
}
}
foreach (var entry in perStreamExprs) {
var exprNodes = ExprNodeUtilityQuery.ToArray(entry.Value);
if (entry.Key == null) {
queryGraph.AddInSetSingleIndexUnkeyed(testIdent.StreamId, testIdent, exprNodes);
continue;
}
if (entry.Key != indexedStream) {
queryGraph.AddInSetSingleIndex(testIdent.StreamId, testIdent, entry.Key.Value, exprNodes);
}
}
}
