SQL Definitions for the Cast Method - 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
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iiv1628111441820.ditamap
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qkf1628213546010.ditaval
dita:id
qnu1472247494689
lifecycle
latest
Product Category
Teradata Vantage™

The following CREATE METHOD statement installs the cast method in the database:

CREATE METHOD VarcharCast()
   RETURNS VARCHAR(80)
   FOR circle_t
   EXTERNAL NAME 'CS!c_cast!udmsrc/c_cast.c!F!circle_t_Cast';

The following statement registers the VarcharCast UDM as a cast routine for the circle_t UDT:

CREATE CAST (circle_t AS VARCHAR(80))
   WITH SPECIFIC METHOD circle_t_Cast
   AS ASSIGNMENT;