AQUA+: Query Optimization for Hybrid Database-MapReduce System.
Zhifei PangSai WuHaichao HuangZhouzhenyan HongYuqing XiePublished in: ICBK (2019)
Keyphrases
- query optimization
- database systems
- database
- cost model
- query processing
- query execution plan
- cost estimation
- databases
- data management
- efficient query processing
- multidatabase systems
- query execution
- approximate query answering
- query plan
- xml data
- selectivity estimation
- data model
- query scheduling
- database management systems
- complex queries
- query optimizers
- execution plan
- query language
- query execution plans
- query optimizer
- access methods
- continuous queries
- database applications
- relational databases
- query containment
- join queries
- data placement
- relational database systems
- response time
- data sets