retval[9] = new Column();
retval[10] = new Na();
retval[11] = new Npv();
retval[12] = AggregateFunction.STDEV;
retval[13] = NumericFunction.DOLLAR;
retval[14] = new Fixed();
retval[15] = NumericFunction.SIN;
retval[16] = NumericFunction.COS;
retval[17] = NumericFunction.TAN;
retval[18] = NumericFunction.ATAN;
retval[19] = NumericFunction.PI;