Algorithmic Compression Usage Notes - Teradata VantageCloud Lake

Lake - Database Reference
Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2025-11-21
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  • Specify only one set of compression/decompression UDFs for a column.
  • The system compresses nulls when you specify COMPRESS.
Teradata standard compression UDFs are located in the Teradata system function library, TD_SYSFNLIB.

For information about functional details, usage requirements, and restrictions on compression and decompression functions, see Compression/Decompression Functions .