16.20 - value PRECEDING - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Functions, Expressions, and Predicates

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
March 2019
Content Type
Programming Reference
Publication ID
B035-1145-162K
Language
English (United States)

The number of rows preceding the current row.

The value for value is always a positive integer literal.

The maximum number of rows in an aggregation group is 4096 when value PRECEDING appears as the group start or group end.