16.20 - Example Using FNC_GetArrayTypeInfo - 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 getArrayElements ( ARRAY_HANDLE  *ary_handle,
                        INTEGER       *result,
                        char           sqlstate[6])
{
    array_info_t arrayInfo;
    bounds_t arrayScope[FNC_ARRAYMAXDIMENSIONS];
    int bufSize;
    int numDim;

    /* Get element type information for the input ARRAY */
    FNC_GetArrayTypeInfo(*ary_handle,
                         &arrayInfo,
                         arrayScope);
    bufSize = arrayInfo.elementInfo.max_length;
    numDim = arrayInfo.numDimensions;
    ...
}