Method Definitions Are Split Between CREATE METHOD And CREATE TYPE Definitions - Analytics Database - Teradata Vantage

SQL Data Definition Language Detailed Topics

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
2024-12-13
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lifecycle
latest
Product Category
Teradata Vantage™
Customers using Vantage delivered as-a-service cannot create their own C++ and Java UDFs, UDMs, UDTs, or External Stored Procedures.

Unlike other SQL database objects, the definition for a method is split between CREATE METHOD and its signature as defined in its associated CREATE TYPE statement.

Although the definition for a method is generally similar to that of a UDF, unlike a UDF definition, the following components of a method are defined only in its signature:
  • SPECIFIC NAME clause
  • LANGUAGE clause
  • PARAMETER STYLE clause
  • [NOT] DETERMINISTIC clause
  • SQL data access (NO SQL) clause

The RETURNS clause is defined both in the CREATE METHOD definition and in the CREATE TYPE signature for the method.