Parallelizing Query Optimization on Shared-Nothing Architectures.
Immanuel TrummerChristoph KochPublished in: Proc. VLDB Endow. (2016)
Keyphrases
- query optimization
- database systems
- query processing
- cost model
- multidatabase systems
- query execution
- cardinality estimation
- cost estimation
- data placement
- parallel computers
- parallel processing
- xml data
- efficient execution
- load balancing
- query scheduling
- recursive queries
- databases
- selectivity estimation
- query optimizer
- query optimizers
- distributed memory
- query plan
- data management
- database
- approximate query answering