16.20 - Computing the Moving Average When Number of Rows < width - Teradata Database

Teradata Vantageā„¢ - SQL Functions, Expressions, and Predicates

prodname
Advanced SQL Engine
Teradata Database
vrm_release
16.20
created_date
March 2019
category
Programming Reference
featnum
B035-1145-162K

For the (possibly grouped) resulting relation, the moving average considering width rows is computed where the rows are sorted by the sort_expression list.

When there are fewer than width rows, the average is computed using the current row and all preceding rows.