Query grouping-based multi-query optimization framework for interactive SQL query engines on Hadoop.
Ling ChenYan LinJingchang WangHeqing HuangDonghui ChenYong WuPublished in: Concurr. Comput. Pract. Exp. (2018)
Keyphrases
- query optimization
- query processing
- query execution
- sql queries
- duplicate elimination
- rewrite rules
- query optimizer
- cardinality estimation
- query result
- selectivity estimation
- query execution plans
- query engine
- database systems
- cost model
- query processor
- query plan
- continuous queries
- sparql queries
- xml data
- database
- relational databases
- xml queries
- execution plan
- multi dimensional
- space partitioning
- database queries
- relational database systems
- data sources