DATASET - Teradata Vantage - Analytics Database

SQL External Routine Programming

Deployment
VantageCloud
VantageCore
Edition
VMware
Enterprise
IntelliFlex
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
ft:locale
en-US
ft:lastEdition
2025-03-30
dita:mapPath
iiv1628111441820.ditamap
dita:ditavalPath
qkf1628213546010.ditaval
dita:id
qnu1472247494689
lifecycle
latest
Product Category
Teradata Vantageā„¢

C Data Type Definition

typedef int DATASET_HANDLE;

Usage

Use the DATASET_HANDLE data type when passing a DATASET instance as an argument or returning a DATASET type result.

Here is an example using a DATASET parameter in a UDF definition and DATASET_HANDLE in a C function declaration.

SQL Function Definition Equivalent C Function Declaration
CREATE FUNCTION F1 (
  A DATASET(100) STORAGE FORMAT AVRO)
RETURNS DATASET(100) STORAGE FORMAT AVRO 
 ...;
void f1( DATASET_HANDLE *a,
         DATASET_HANDLE *result,
   ... )
{  ... }