Research challenges in deep reinforcement learning-based join query optimization.
Runsheng Benson GuoKhuzaima DaudjeePublished in: aiDM@SIGMOD (2020)
Keyphrases
- query optimization
- reinforcement learning
- cost model
- database systems
- query processing
- query execution
- multidatabase systems
- query scheduling
- cardinality estimation
- join queries
- cost estimation
- query optimizers
- continuous queries
- query plan
- join algorithms
- efficient query processing
- data placement
- xml data
- query execution plans
- join operators
- approximate query answering
- execution plan
- query optimizer
- join processing
- recursive queries
- management system
- query execution plan
- selectivity estimation