Fun April Fool’s Day Trick Using Directed Queries
Jim Knicely, Big Data Solutions Architect, Vertica
April 1, 2019
Directed Queries in Vertica encapsulate information that the optimizer can use to create a query plan. Directed queries can serve the following goals: Preserve current query plans before a scheduled upgrade. In most instances, queries perform more efficiently after a Vertica upgrade. In the few cases where this is not so, you can use directed...