57_info = i;

61if (_info < 0) 69if (!s_funcs[_info]._isVariantArgumentList && _argumentCount >= s_funcs[_info]._argumentCount) 92if (s_funcs[_info]._id == FunctionId.Convert) 123Debug.Assert(_info < s_funcs.Length && _info >= 0, "Invalid function info."); 127Debug.Assert(_argumentCount == s_funcs[_info]._argumentCount || s_funcs[_info]._isVariantArgumentList, "Invalid argument argumentCount."); 130if (s_funcs[_info]._id == FunctionId.Convert) 138else if (s_funcs[_info]._id != FunctionId.Iif) 144if (s_funcs[_info]._isValidateArguments) 146if ((argumentValues[i] == DBNull.Value) || (typeof(object) == s_funcs[_info]._parameters[i])) 153if (argumentValues[i].GetType() != s_funcs[_info]._parameters[i]) 157if (s_funcs[_info]._parameters[i] == typeof(int) && ExpressionNode.IsInteger(DataStorage.GetStorageType(argumentValues[i].GetType()))) 161else if ((s_funcs[_info]._id == FunctionId.Trim) || (s_funcs[_info]._id == FunctionId.Substring) || (s_funcs[_info]._id == FunctionId.Len)) 165throw ExprException.ArgumentType(s_funcs[_info]._name, i + 1, s_funcs[_info]._parameters[i]!); 170throw ExprException.ArgumentType(s_funcs[_info]._name, i + 1, s_funcs[_info]._parameters[i]!); 176return EvalFunction(s_funcs[_info]._id, argumentValues, row, version); 198Debug.Assert(_info > -1, "All function nodes should be bound at this point."); // default info is -1, it means if not bounded, it should be -1, not 0!! 258Debug.Assert(_info > -1, "Optimizing unbound function "); // default info is -1, it means if not bounded, it should be -1, not 0!! 260if (s_funcs[_info]._id == FunctionId.In) 296throw ExprException.ArgumentType(s_funcs[_info]._name, 2, typeof(Type)); 321Debug.Assert(_argumentCount == 1, $"Invalid argument argumentCount for {s_funcs[_info]._name} : {_argumentCount.ToString(FormatProvider)}"); 329throw ExprException.ArgumentTypeInteger(s_funcs[_info]._name, 1); 332Debug.Assert(_argumentCount == 1, $"Invalid argument argumentCount for {s_funcs[_info]._name} : {_argumentCount.ToString(FormatProvider)}"); 344Debug.Assert(_argumentCount == 1, $"Invalid argument argumentCount for {s_funcs[_info]._name} : {_argumentCount.ToString(FormatProvider)}"); 348Debug.Assert(_argumentCount == 1, $"Invalid argument argumentCount for {s_funcs[_info]._name} : {_argumentCount.ToString(FormatProvider)}"); 352Debug.Assert(_argumentCount == 1, $"Invalid argument argumentCount for {s_funcs[_info]._name} : {_argumentCount.ToString(FormatProvider)}"); 356Debug.Assert(_argumentCount == 1, $"Invalid argument argumentCount for {s_funcs[_info]._name} : {_argumentCount.ToString(FormatProvider)}"); 360Debug.Assert(_argumentCount == 2, $"Invalid argument argumentCount for {s_funcs[_info]._name} : {_argumentCount.ToString(FormatProvider)}"); 362Debug.Assert(argumentValues[0] is string, $"Invalid argument type for {s_funcs[_info]._name}"); 363Debug.Assert(argumentValues[1] is string, $"Invalid argument type for {s_funcs[_info]._name}"); 393throw ExprException.NYI(s_funcs[_info]._name); 404Debug.Assert(_argumentCount == 1, $"Invalid argument argumentCount for {s_funcs[_info]._name} : {_argumentCount.ToString(FormatProvider)}"); 405Debug.Assert((argumentValues[0] is string) || (argumentValues[0] is SqlString), $"Invalid argument type for {s_funcs[_info]._name}"); 424Debug.Assert((argumentValues[0] is string) || (argumentValues[0] is SqlString), $"Invalid first argument {argumentValues[0].GetType().FullName} in {s_funcs[_info]._name}"); 425Debug.Assert(argumentValues[1] is int, $"Invalid second argument {argumentValues[1].GetType().FullName} in {s_funcs[_info]._name}"); 426Debug.Assert(argumentValues[2] is int, $"Invalid third argument {argumentValues[2].GetType().FullName} in {s_funcs[_info]._name}"); 465Debug.Assert(_argumentCount == 1, $"Invalid argument argumentCount for {s_funcs[_info]._name} : {_argumentCount.ToString(FormatProvider)}"); 466Debug.Assert((argumentValues[0] is string) || (argumentValues[0] is SqlString), $"Invalid argument type for {s_funcs[_info]._name}"); 564throw ExprException.UndefinedFunction(s_funcs[_info]._name); 574return s_funcs[_info]._id; 584bool aggregate = (s_funcs[_info]._id == FunctionId.Sum) || 585(s_funcs[_info]._id == FunctionId.Avg) || 586(s_funcs[_info]._id == FunctionId.Min) || 587(s_funcs[_info]._id == FunctionId.Max) || 588(s_funcs[_info]._id == FunctionId.Count) || 589(s_funcs[_info]._id == FunctionId.StDev) || 590(s_funcs[_info]._id == FunctionId.Var); 597if (_info < 0) 600if (s_funcs[_info]._isVariantArgumentList) 603if (_argumentCount < s_funcs[_info]._argumentCount) 606if (s_funcs[_info]._id == FunctionId.In) 614if (_argumentCount != s_funcs[_info]._argumentCount)