AQUA+: Query Optimization for Hybrid Database-MapReduce System.
Zhifei PangSai WuHaichao HuangZhouzhenyan HongYuqing XiePublished in: Knowl. Inf. Syst. (2021)
Keyphrases
- query optimization
- database systems
- database
- cost model
- database management systems
- multidatabase systems
- query processing
- data placement
- query execution
- xml data
- databases
- query optimizers
- approximate query answering
- cardinality estimation
- query execution plan
- cost estimation
- efficient query processing
- query optimizer
- data model
- selectivity estimation
- storage structures
- query execution plans
- query plan
- database applications
- continuous queries
- data management
- query rewriting
- metadata
- data intensive
- join queries
- join algorithms
- execution plan
- distributed database systems
- transaction management
- recursive queries
- database operations
- response time
- management system
- relational databases
- data structure