16.20 - TO SQL Clause - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Syntax and Examples

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-24
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The tosql routine maps a predefined data type value to a UDT value. The system invokes it automatically whenever a UDT value is transferred to Teradata Database from a client application.

Note that the external routine invoked by a tosql clause must be an external UDF. It cannot be a method.