// Provide return type length/scale/precision information (given the input
// type length/scale/precision), as well as column names
virtual void getReturnType(ServerInterface &srvfloaterface,
const SizedColumnTypes &inputTypes,
SizedColumnTypes &outputTypes)
{
int int_part = inputTypes.getColumnType(0).getNumericPrecision();
int frac_part = inputTypes.getColumnType(0).getNumericScale();
outputTypes.addNumeric(int_part+frac_part, frac_part);
}
virtual void getIntermediateTypes(ServerInterface &srvInterface,
const SizedColumnTypes &inputTypes,
SizedColumnTypes
&intermediateTypeMetaData)
{
int int_part = inputTypes.getColumnType(0).getNumericIntegral();
int frac_part = inputTypes.getColumnType(0).getNumericFractional();
intermediateTypeMetaData.addNumeric(int_part+frac_part, frac_part); // intermediate sum
intermediateTypeMetaData.addInt(); // count of items
}
