Parallelizing Query Optimization on Shared-Nothing Architectures.
Immanuel TrummerChristoph KochPublished in: CoRR (2015)
Keyphrases
- query optimization
- database systems
- cost model
- multidatabase systems
- query processing
- cost estimation
- query execution plans
- parallel computers
- query execution
- xml data
- cardinality estimation
- parallel processing
- data placement
- query scheduling
- query plan
- databases
- approximate query answering
- load balancing
- query execution plan
- efficient execution
- continuous queries
- join queries
- parallel architectures