PAQO: A Preference-Aware Query Optimizer for PostgreSQL.
Nicholas L. FarnanAdam J. LeePanos K. ChrysanthisTing YuPublished in: Proc. VLDB Endow. (2013)
Keyphrases
- query optimizer
- database management systems
- query optimization
- query execution
- query processor
- database systems
- cost model
- query optimizers
- object oriented databases
- database
- data model
- data management
- database applications
- query processing
- query evaluation
- database technology
- database engine
- selectivity estimation
- management system
- main memory
- query engine
- execution plan
- query plan
- response time
- data warehouse
- efficient query processing
- materialized views
- optimization process
- user preferences
- index structure
- join operations
- path expressions
- range queries
- optimization method