CHARACTER CHARACTER SET GRAPHIC - Advanced SQL Engine - Teradata Database

SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
17.00
Published
June 2020
Language
English (United States)
Last Update
2021-01-24
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B035-1147
lifecycle
previous
Product Category
Teradata Vantage™

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,
   ... )
{  ... }