Joins over UNION ALL Queries in Teradata®: Demonstration of Optimized Execution.
Mohammed Al-KatebPaul SinclairGrace AuSanjay NairMark SirekLu MaMohamed Y. EltabakhPublished in: SIGMOD Conference (2018)
Keyphrases
- query evaluation
- query plan
- query optimization
- query processing
- query optimizer
- execution plan
- query language
- join queries
- cost model
- aggregate functions
- query engine
- efficient execution
- database
- range queries
- join operations
- execution engine
- efficient processing
- database engine
- join algorithms
- database queries
- response time
- retrieval systems
- complex queries
- data sources
- map reduce
- database systems
- relational operators
- queries involving
- web search engines
- spatial join
- expressive power
- similarity search
- data management
- query processor
- integrity constraints
- query execution