Rule-Based Parallel Query Optimization for OQL Using a Parallelism Extraction Technique.
Sandra de F. Mendes SampaioPedro R. Falcone SampaioPublished in: DEXA Workshop (1998)
Keyphrases
- query optimization
- parallel execution
- cost model
- shared memory
- parallel processing
- query execution
- database systems
- parallel query processing
- query processing
- parallel computing
- cost estimation
- massively parallel
- xml data
- multidatabase systems
- parallel computers
- data placement
- query execution plans
- cardinality estimation
- distributed memory
- query optimizers
- query optimizer
- multi processor
- parallel architectures
- continuous queries
- parallel implementation
- query scheduling
- recursive queries
- computer architecture
- message passing
- multithreading
- join queries
- data partitioning
- databases
- query plan
- parallel algorithm
- join algorithms