Scaling Heterogeneous Databases and Design of DISCO

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Table of Contents

Scaling Heterogeneous Databases and Design of DISCO

DISCO Architecture

Problems with the Architecture

Overview

Mediator Query Processing

Incorporating Source Capabilities

Mediator Cost Model

Cost Communication

Partial Evaluation of Queries

Extracting Information

Constrained Evaluation of Queries

Partial Evaluation of Queries

The Good

The Bad

The Ugly

Mediator Query Processing

Mediator Data Model

Accessing Data Sources

Accessing Data Sources

Mediator Query Processing

 Author: Donated by Intel

Email: cs294@db.cs.berkeley.edu

Home Page: http://db.cs.berkeley.edu/topics

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