Compression Usage with CREATE FUNCTION and REPLACE FUNCTION | Teradata Vantage - 17.10 - CREATE FUNCTION and Multivalue Compression of UDT Columns - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Detailed Topics

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1184-171K
Language
English (United States)
You can use multivalue compression only for distinct UDTs based on the following predefined data types:
  • All numeric types.
  • DATE
  • CHARACTER and CHARACTER SET GRAPHIC
  • VARCHAR and CHARACTER SET VARGRAPHIC
  • BYTE
  • VARBYTE
You can specify the compression attributes COMPRESS NULL and NO COMPRESS for the following UDT data types:
  • Distinct and structured types that are not based on BLOB or CLOB types
  • ARRAY and VARRAY types
  • Period types