Hash Join Operator
My earlier post on the Overview of Join Operations discussed the join operations on a high level. This
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Optimization, Performance Tuning -
Database Design, Optimization, Performance Tuning Overview of Join Operations
There are two operator types, merge and hash; each which can be performed on the local node (a local
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Use Cases
- Vertica helps AT&T change the economics of providing actionable insights to decision makers
- GameStop gains 360-degree insights on customers
- Kansys reporting on huge volumes of data for clients
- Discovering new revenue opportunities in 30TB of data at Etsy.
- Chase's one-stop shop for their Investment Banking Intelligence Engine
Read more use cases here.