15.00 - Spool File Reuse - Teradata Database

Teradata Database Design

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

Spool File Reuse

Teradata Database reuses the intermediate answer sets referred to as spools within a request if they are needed at a later point to process the same query. Two common examples of spool reuse are table self‑joins and correlated subqueries.