Benefits of Row Compression - Teradata Database

Teradata Database Design

Product
Teradata Database
Release Number
15.10
Language
English (United States)
Last Update
2018-10-06
Product Category
Software

Benefits of Row Compression

  • Reduces storage space by storing a repeating column value set only once, while any non‑repeating column values that belong to that set are stored as logical extensions of the base repeating set
  • Assigned by default for hash indexes
  • Like multivalue compression, no decompression is necessary to access row‑compressed data values
  • Has no effect on table header size