A Dynamic Approach to Termination Analysis for Active Database Rules
CL '00 Proceedings of the First International Conference on Computational Logic
Using full match classes for self-maintenance of mediated views
Enterprise information systems IV
Incremental maintenance of aggregate and outerjoin expressions
Information Systems
Immediate materialized views with outerjoins
DOLAP '10 Proceedings of the ACM 13th international workshop on Data warehousing and OLAP
Online, non-blocking relational schema changes
EDBT'06 Proceedings of the 10th international conference on Advances in Database Technology
Incremental maintenance of materialized views with outerjoins
Information Systems
Non-blocking materialized view creation and transformation of schemas
ADBIS'06 Proceedings of the 10th East European conference on Advances in Databases and Information Systems
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Many interesting examples in view maintenance involve semijoin and outerjoin queries. In this paper we develop algebraic change propagation algorithms for the following operators: semijoin, anti-semijoin, left outerjoin, right outerjoin, and full outerjoin.