Sharing Computations for User-Defined Aggregate Functions.
Chao ZhangFarouk ToumaniPublished in: EDBT (2020)
Keyphrases
- user defined
- aggregate functions
- query language
- expressive power
- relational algebra
- recursive queries
- aggregate queries
- data model
- data types
- transitive closure
- data cube
- database theory
- functional dependencies
- query processor
- relational calculus
- complex objects
- relational model
- efficient computation
- query evaluation
- multi dimensional
- management system
- preprocessing
- database