System\Data\Query\PlanCompiler\NominalTypeEliminator.cs (4)
458PlanCompiler.Assert(opKind == OperationKind.IsNull || opKind == OperationKind.Equality,
493if (opKind == OperationKind.Equality ||
2147GetPropertyValues(child0TypeInfo, OperationKind.Equality, n.Child0, false, out properties1, out values1);
2148GetPropertyValues(child1TypeInfo, OperationKind.Equality, n.Child1, false, out properties2, out values2);