17.05 - Precedence of Set Operators - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Manipulation Language

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Release Date
January 2021
Content Type
Programming Reference
Publication ID
B035-1146-175K
Language
English (United States)

The precedence for processing set operators is as follows:

  1. INTERSECT
  2. UNION and MINUS/EXCEPT

The set operators evaluate from left to right if no parentheses explicitly specify another order.