Optimization and Evaluation of Disjunctive Queries


ÐIt is striking that the optimization of disjunctive queriesÐi.e., those which contain at least one or-connective in the query predicateÐhas been vastly neglected in the literature, as well as in commercial systems. In this paper, we propose a novel technique, called bypass processing, for evaluating such disjunctive queries. The bypass processing technique… (More)
DOI: 10.1109/69.842265


25 Figures and Tables

Slides referencing similar topics