50for (int i = 0; i < funcs.Length; i++) { 51if (String.Compare(funcs[i].name, name, StringComparison.OrdinalIgnoreCase) == 0) { 63if (!funcs[info].IsVariantArgumentList && argumentCount >= funcs[info].argumentCount) 83if (funcs[info].id == FunctionId.Convert) { 106Debug.Assert(info < funcs.Length && info >= 0, "Invalid function info."); 110Debug.Assert(this.argumentCount == funcs[info].argumentCount || funcs[info].IsVariantArgumentList, "Invalid argument argumentCount."); 113if (funcs[info].id == FunctionId.Convert) { 120else if (funcs[info].id != FunctionId.Iif) { // We do not want to evaluate arguments of IIF, we =will alread do it in EvalFunction/ second point: we may go to div by 0 124if (funcs[info].IsValidateArguments) { 125if ((argumentValues[i] == DBNull.Value) || (typeof(object) == funcs[info].parameters[i])) { 131if (argumentValues[i].GetType() != funcs[info].parameters[i]) { 134if (funcs[info].parameters[i] == typeof(int) && ExpressionNode.IsInteger(DataStorage.GetStorageType(argumentValues[i].GetType()))) { 137else if ((funcs[info].id == FunctionId.Trim) || (funcs[info].id == FunctionId.Substring)|| (funcs[info].id == FunctionId.Len)) { 139throw ExprException.ArgumentType(funcs[info].name, i+1, funcs[info].parameters[i]); 143throw ExprException.ArgumentType(funcs[info].name, i+1, funcs[info].parameters[i]); 149return EvalFunction(funcs[info].id, argumentValues, row, version); 214if (funcs[this.info].id == FunctionId.In) { 242throw ExprException.ArgumentType(funcs[info].name, 2, typeof(Type)); 258Debug.Assert(argumentCount == 1, "Invalid argument argumentCount for " + funcs[info].name + " : " + argumentCount.ToString(FormatProvider)); 266throw ExprException.ArgumentTypeInteger(funcs[info].name, 1); 269Debug.Assert(argumentCount == 1, "Invalid argument argumentCount for " + funcs[info].name + " : " + argumentCount.ToString(FormatProvider)); 286Debug.Assert(argumentCount == 1, "Invalid argument argumentCount for " + funcs[info].name + " : " + argumentCount.ToString(FormatProvider)); 290Debug.Assert(argumentCount == 1, "Invalid argument argumentCount for " + funcs[info].name + " : " + argumentCount.ToString(FormatProvider)); 294Debug.Assert(argumentCount == 1, "Invalid argument argumentCount for " + funcs[info].name + " : " + argumentCount.ToString(FormatProvider)); 298Debug.Assert(argumentCount == 1, "Invalid argument argumentCount for " + funcs[info].name + " : " + argumentCount.ToString(FormatProvider)); 302Debug.Assert(argumentCount == 2, "Invalid argument argumentCount for " + funcs[info].name + " : " + argumentCount.ToString(FormatProvider)); 304Debug.Assert(argumentValues[0] is string, "Invalid argument type for " + funcs[info].name); 305Debug.Assert(argumentValues[1] is string, "Invalid argument type for " + funcs[info].name); 333throw ExprException.NYI(funcs[info].name); 344Debug.Assert(argumentCount == 1, "Invalid argument argumentCount for " + funcs[info].name + " : " + argumentCount.ToString(FormatProvider)); 345Debug.Assert((argumentValues[0] is string)||(argumentValues[0] is SqlString), "Invalid argument type for " + funcs[info].name); 361Debug.Assert((argumentValues[0] is string)||(argumentValues[0] is SqlString), "Invalid first argument " + argumentValues[0].GetType().FullName + " in " + funcs[info].name); 362Debug.Assert(argumentValues[1] is int, "Invalid second argument " + argumentValues[1].GetType().FullName + " in " + funcs[info].name); 363Debug.Assert(argumentValues[2] is int, "Invalid third argument " + argumentValues[2].GetType().FullName + " in " + funcs[info].name); 400Debug.Assert(argumentCount == 1, "Invalid argument argumentCount for " + funcs[info].name + " : " + argumentCount.ToString(FormatProvider)); 401Debug.Assert((argumentValues[0] is string)||(argumentValues[0] is SqlString), "Invalid argument type for " + funcs[info].name); 483throw ExprException.UndefinedFunction(funcs[info].name); 490return funcs[this.info].id; 498bool aggregate = (funcs[this.info].id == FunctionId.Sum) || 499(funcs[this.info].id == FunctionId.Avg) || 500(funcs[this.info].id == FunctionId.Min) || 501(funcs[this.info].id == FunctionId.Max) || 502(funcs[this.info].id == FunctionId.Count) || 503(funcs[this.info].id == FunctionId.StDev) || 504(funcs[this.info].id == FunctionId.Var); 510Function f = funcs[info]; 514if (funcs[info].IsVariantArgumentList) { 516if (argumentCount < funcs[info].argumentCount) { 518if (funcs[this.info].id == FunctionId.In) 526if (argumentCount != funcs[info].argumentCount)