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
ft:locale
en-US
ft:lastEdition
2023-07-11
dita:mapPath
iiv1628111441820.ditamap
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qkf1628213546010.ditaval
dita:id
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,
   ... )
{  ... }