New Uses for Directed Queries
Posted: Thu Jun 01, 2017 1:46 pm
Cool Vertica Blog post "New Uses for Directed Queries" by Soniya!
Read more here: https://my.vertica.com/blog/new-uses-directed-queries/
Directed queries were introduced in Vertica 7.2. Directed queries were originally designed to achieve two goals:Since their introduction, users have found new and compelling ways to use directed queries—notably, using them to substitute one query for another. The following discussion focuses on one way you might leverage this capability.
- Preserve current query plans before a scheduled upgrade.
- Enable you to create query plans that improve optimizer performance.
Read more here: https://my.vertica.com/blog/new-uses-directed-queries/