Lemo: A Cache-Enhanced Learned Optimizer for Concurrent Queries.
Songsong MoYile ChenHao WangGao CongZhifeng BaoPublished in: Proc. ACM Manag. Data (2023)
Keyphrases
- query processing
- multiple queries
- query language
- query evaluation
- query optimization
- efficient processing
- semantic caching
- query logs
- long running
- web search engines
- complex queries
- range queries
- query optimizers
- database queries
- query result
- query formulation
- databases
- cost model
- user queries
- optimization algorithm
- relational database systems
- query terms
- response time
- query optimizer
- join queries
- queries involving
- caching strategies
- result set
- data sources
- data model
- search engine
- database
- query execution plan