16.20 - setWKT() - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
April 2020
Content Type
Programming Reference
Publication ID
B035-1147-162K
Language
English (United States)

Purpose

Retrieves a stream that can be used to write the Well-Known Text (WKT) value for a return ST_Geometry value. The ST_Geometry object must be the return value of a Java UDF or an OUT or INOUT parameter of a Java external stored procedure.

Syntax

public java.io.OutputStream setWKT()
                      throws java.sql.SQLException

Return Value

A java.io.OutputStream object that will be used to write the WKT for the return ST_Geometry value.

Exceptions

Throws SQLException if a database access error occurs. Returns the following database specific error code: 9747 (ERRUDFJAVAGEOM)<Failed to set WKT value>.