JG2Time: A Learned Time Estimator for Join Operators Based on Heterogeneous Join-Graphs.
Hao MiaoJiazun ChenYang LinMo XuYinjun HanJun GaoPublished in: DASFAA (1) (2023)
Keyphrases
- join operators
- query optimization
- query processing
- join operator
- join algorithms
- hash join
- relational queries
- similarity join
- relational algebra
- cost model
- exact and approximate
- database systems
- database query processing
- graph matching
- multi processor
- xml data
- query optimizers
- query execution
- multi dimensional
- execution plan
- structural similarity
- graph databases
- relational database systems
- data model
- similarity search