Optimizing recursive queries with monotonic aggregates in DeALS.
Alexander ShkapskyMohan YangCarlo ZanioloPublished in: ICDE (2015)
Keyphrases
- recursive queries
- aggregate functions
- transitive closure
- query language
- query optimization
- expressive power
- relational algebra
- semi structured data
- fixpoint
- datalog programs
- data streams
- database theory
- path expressions
- deductive databases
- query evaluation
- relational databases
- spatial data
- aggregate queries
- constraint databases
- data model