17.10 - Example Using FNC_GetStructuredAttributeByNdx - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1147-171K
Language
English (United States)
void getY( UDT_HANDLE *pointUdt,
           INTEGER    *result,
           char        sqlstate[6])
{
    INTEGER y;
    int nullIndicator;
    int length;

    /* Get the y attribute (second attribute) of pointUdt. */
    FNC_GetStructuredAttributeByNdx(*pointUdt, 1, &y, SIZEOF_INTEGER,                                      &nullIndicator, &length); 
    if (nullIndicator == -1) {
        /* do null handling here */
        ...
        return;
    }

    ...
}