Restriction on Partial Coverage of Queries Containing a TOP n or TOP m PERCENT Clause - Teradata Database

Teradata Database Design

Product
Teradata Database
Release Number
15.10
Language
English (United States)
Last Update
2018-10-06
Product Category
Software

Restriction on Partial Coverage of Queries Containing a TOP n or TOP m PERCENT Clause

A hash index cannot be used to partially cover a query that specifies the TOP n or TOP m PERCENT option.