A Cost Model for SPARK SQL.
Lorenzo BaldacciMatteo GolfarelliPublished in: IEEE Trans. Knowl. Data Eng. (2019)
Keyphrases
- cost model
- query optimizer
- execution plan
- query optimizers
- query optimization
- complex queries
- query language
- query processing
- path expressions
- relational databases
- query execution
- sql queries
- range queries
- join algorithms
- regular expressions
- database systems
- relational database systems
- databases
- xml data
- database
- database queries
- query plan
- database applications
- relational model
- database technology
- relational database management systems
- spatial join
- efficient query processing
- parallel execution
- query cost
- pattern matching
- data management