Rethink Query Optimization in HTAP Databases.
Haoze SongWenchao ZhouFeifei LiXiang PengHeming CuiPublished in: Proc. ACM Manag. Data (2023)
Keyphrases
- query optimization
- databases
- database systems
- approximate query answering
- cost model
- query execution
- multidatabase systems
- query processing
- xml data
- database
- cost estimation
- cardinality estimation
- query scheduling
- semantic query optimization
- data management
- selectivity estimation
- query execution plans
- data placement
- join queries
- relational databases
- data model
- database applications
- query optimizer
- recursive queries
- efficient execution
- query execution plan
- relational database systems
- database management systems
- query plan
- index structure
- metadata
- multi dimensional