17.10 - Handling Logged Reference Index and Unique Secondary Index Errors - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Detailed Topics

Advanced SQL Engine
Teradata Database
Release Number
Release Date
July 2021
Content Type
Programming Reference
Publication ID
English (United States)

If any Reference Index or USI errors are logged during an INSERT … SELECT or MERGE operation, delete the data rows that caused the index violations from the source (staging) table and rerun the load request.