Working with Indexes | CREATE HASH INDEX | Teradata Vantage - 17.10 - Use Single-Table Join Indexes Instead of Hash Indexes - 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 should use equivalent single-table join indexes rather than hash indexes.