FNC_SetDistinctValue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 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);    ...
}