General dynamic Yannakakis: conjunctive queries with theta joins under updates.
Muhammad IdrisMartín UgarteStijn VansummerenHannes VoigtWolfgang LehnerPublished in: VLDB J. (2020)
Keyphrases
- conjunctive queries
- query evaluation
- join queries
- special case
- data complexity
- query answering
- np complete
- integrity constraints
- data exchange
- conp complete
- deductive databases
- bounded treewidth
- query rewriting
- query language
- sql queries
- query containment
- containment of conjunctive queries
- boolean expressions
- databases
- tight complexity bounds
- probabilistic databases
- dynamic environments
- knowledge representation
- objective function