TiLT: A Time-Centric Approach for Stream Query Optimization and Parallelization.
Anand JayarajanWei ZhaoYudi SunGennady PekhimenkoPublished in: ASPLOS (2) (2023)
Keyphrases
- query optimization
- continuous queries
- database systems
- cost model
- data streams
- stream processing
- query processing
- query execution
- xml data
- cost estimation
- parallel execution
- multidatabase systems
- cardinality estimation
- semantic query optimization
- parallel processing
- query plan
- efficient execution
- sliding window
- query optimizers
- approximate query answering
- query optimizer
- data placement
- query scheduling
- query execution plan
- query execution plans
- join queries
- stream data
- distributed memory
- shared memory
- streaming data
- selectivity estimation
- fine grained
- index structure
- object oriented