C Scalar Function for Decompressing Distinct UDT LOB Types | Teradata Vantage - 17.10 - C Scalar Function for Decompressing Distinct UDT LOB Types - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1147-171K
Language
English (United States)

This example shows a decompression algorithm which reads text and adds the extra byte necessary to transform the text back to Unicode.

You must thoroughly test the UDFs you develop for algorithmic compression. If the compression or decompression algorithm fails, compressed data may not be recoverable, or may be corrupted.