FNC_GetStructuredAttributeの使用例 - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL外部ルーチン プログラミング

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
2021年7月
Language
日本語
Last Update
2021-09-23
dita:mapPath
ja-JP/rin1593638965306.ditamap
dita:ditavalPath
ja-JP/wrg1590696035526.ditaval
dita:id
B035-1147
Product Category
Software
Teradata Vantage
void getX( UDT_HANDLE *pointUdt,
           INTEGER    *result,
           char        sqlstate[6])
{
    INTEGER x;
    int nullIndicator;
    int length;

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

    ...
}