How Good is Query Optimizer in Spark?
Zujie RenNa YunYouhuizi LiJian WanYuan WangLihua YuXinxin FanPublished in: CollaborateCom (2018)
Keyphrases
- query optimizer
- query optimization
- database systems
- database management systems
- cost model
- object oriented databases
- query processing
- optimization process
- query evaluation
- query optimizers
- query execution
- xml query evaluation
- query plan
- data management
- join algorithms
- data model
- execution plan
- continuous queries
- xml data
- access methods
- database
- database technology
- materialized views
- management system
- data sources
- data sets