JSON - Analytics Database - Teradata Vantage

SQL External Routine Programming

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2023-07-11
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iiv1628111441820.ditamap
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dita:id
B035-1147
lifecycle
latest
Product Category
Teradata Vantageā„¢

C Data Type Definition

typedef int JSON_HANDLE;

Usage

Use the JSON_HANDLE data type when passing a JSON instance as an argument or returning a JSON type result.

Here is an example using a JSON parameter in a UDF definition and JSON_HANDLE in a C function declaration.

SQL Function Definition Equivalent C Function Declaration
CREATE FUNCTION F1 (
  A JSON(100))
RETURNS JSON(100)
 ...;
void f1( JSON_HANDLE *a,
         JSON_HANDLE *result,
   ... )
{  ... }