Comunica Bus RDF Join Selectivity

A comunica bus for calculating or estimating the selectivity of joins.

This module is part of the Comunica framework, and should only be used by developers that want to build their own query engine.

Click here if you just want to query with Comunica.

Install

$ yarn add @comunica/bus-rdf-join-selectivity

Usage

Bus usage

• Context: "https://linkedsoftwaredependencies.org/bundles/npm/@comunica/bus-rdf-join-selectivity/^3.0.0/components/context.jsonld"
• Bus name: ActorRdfJoinSelectivity:_default_bus

Creating actors on this bus

Actors extending ActorRdfJoinSelectivity are automatically subscribed to this bus.