private static void AnalyzeInNodeMultiIndex(ExprInNode inNode, QueryGraph queryGraph) { ExprNode[] setExpressions = GetInNodeSetExpressions(inNode); if (setExpressions.Length == 0) { return; } var perStreamExprs = new LinkedHashMap <int?, IList <ExprNode> >(); foreach (ExprNode exprNodeSet in setExpressions) { if (!(exprNodeSet is ExprIdentNode)) { continue; } var setIdent = (ExprIdentNode)exprNodeSet; AddToList(setIdent.StreamId, setIdent, perStreamExprs); } if (perStreamExprs.IsEmpty()) { return; } var testExpr = inNode.ChildNodes[0]; var testExprType = testExpr.ExprEvaluator.ReturnType.GetBoxedType(); if (perStreamExprs.Count > 1) { return; } var entry = perStreamExprs.First(); ExprNode[] exprNodes = ExprNodeUtility.ToArray(entry.Value); foreach (ExprNode node in exprNodes) { var exprType = node.ExprEvaluator.ReturnType; if (exprType.GetBoxedType() != testExprType) { return; } } int?testStreamNum; int setStream = entry.Key.Value; if (!(testExpr is ExprIdentNode)) { EligibilityDesc eligibility = EligibilityUtil.VerifyInputStream(testExpr, setStream); if (!eligibility.Eligibility.IsEligible()) { return; } if (eligibility.Eligibility == Eligibility.REQUIRE_ONE && setStream == eligibility.StreamNum) { return; } testStreamNum = eligibility.StreamNum; } else { testStreamNum = ((ExprIdentNode)testExpr).StreamId; } if (testStreamNum == null) { queryGraph.AddInSetMultiIndexUnkeyed(testExpr, setStream, exprNodes); } else { if (testStreamNum.Equals(entry.Key)) { return; } queryGraph.AddInSetMultiIndex(testStreamNum.Value, testExpr, setStream, exprNodes); } }