Dependency-aware reordering for parallelizing query optimization in multi-core CPUs.
Wook-Shin HanJinsoo LeePublished in: SIGMOD Conference (2009)
Keyphrases
- query optimization
- database systems
- cost model
- multidatabase systems
- query processing
- semantic query optimization
- cost estimation
- query scheduling
- cardinality estimation
- query execution
- data placement
- recursive queries
- parallel processing
- query optimizer
- selectivity estimation
- efficient execution
- database
- xml data
- continuous queries
- approximate query answering
- query execution plans
- query execution plan
- execution plan
- query plan
- data structure
- data streams
- data management
- response time