Can the Optimizer Cost be Used to Predict Query Execution Times?
Anthony KleerekoperJavier NavaridasMikel LujánPublished in: CoRR (2019)
Keyphrases
- execution times
- execution plan
- processing cost
- query optimizer
- response time
- database
- query plan
- communication cost
- query processing
- total cost
- query optimization
- query cost
- user queries
- data sources
- query expansion
- storage cost
- maintenance cost
- cost model
- bandwidth consumption
- keyword search
- retrieval method
- user interaction
- multi dimensional
- data structure
- database systems
- database queries
- query formulation
- cost sensitive
- query evaluation
- optimization algorithm
- keywords
- search engine