Precedence of Set Operators - Advanced SQL Engine - Teradata Database

SQL Data Manipulation Language
Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Published
January 2021
Language
English (United States)
Last Update
2021-01-22
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dita:id
B035-1146
lifecycle
previous
Product Category
Teradata Vantage™

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.