15.00 - Collecting Statistics on a Join Index - Teradata Database

Teradata Database Design

prodname
Teradata Database
vrm_release
15.00
category
User Guide
featnum
B035-1094-015K

Collecting Statistics on a Join Index

Issues concerning collecting statistics on the indexes of a join index are documented in “CREATE JOIN INDEX” in SQL Data Definition Language Detailed Topics. Also see SQL Request and Transaction Processing for information about using single‑table join index statistics to make cardinality estimates that cannot otherwise be made with the same level of confidence.