CHARACTER CHARACTER SET GRAPHIC - 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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B035-1147
lifecycle
latest
Product Category
Teradata Vantageā„¢

C Data Type Definition

typedef unsigned short GRAPHIC;

Usage

Fixed length graphic data that requires padding uses the ideographic space (U+3000).

If the function result type is fixed length graphic data, then the result argument points to a data area with the size set to the maximum defined by the RETURNS clause in the CREATE FUNCTION statement.

Here is an example using CHARACTER(n) CHARACTER SET GRAPHIC in a UDF definition and C function declaration.

SQL Function Definition Equivalent C Function Declaration
CREATE FUNCTION F1 (
  A CHARACTER(30) CHARACTER SET GRAPHIC)
RETURNS CHARACTER(12) CHARACTER SET GRAPHIC
 ...;
void f1( GRAPHIC *a,
         GRAPHIC *result,
   ... )
{  ... }