16.20 - Example Using FNC_SetDistinctValue - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
April 2020
Content Type
Programming Reference
Publication ID
B035-1147-162K
Language
English (United States)
void meters_t_toFeet( UDT_HANDLE    *metersUdt,
                      UDT_HANDLE    *resultFeetUdt,
                      char           sqlstate[6])
{
    FLOAT value;
    int length;

    /* Get the value of metersUdt. */
    FNC_GetDistinctValue(*metersUdt, &value, SIZEOF_FLOAT, &length);

    /* Convert meters to feet and set the result value */
    value *= 3.28;
    FNC_SetDistinctValue(*resultFeetUdt, &value, SIZEOF_FLOAT);    ...
}