README
Comunica Join Query Operation Actor
A Query Operation actor that handles SPARQL Join operations by delegating to the RDF Join bus bus.
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/actor-query-operation-join
Configure
After installing, this package can be added to your engine's configuration as follows:
{
"@context": [
...
"https://linkedsoftwaredependencies.org/bundles/npm/@comunica/actor-query-operation-join/^2.0.0/components/context.jsonld"
],
"actors": [
...
{
"@id": "urn:comunica:default:query-operation/actors#join",
"@type": "ActorQueryOperationJoin",
"mediatorQueryOperation": { "@id": "urn:comunica:default:query-operation/mediators#main" },
"mediatorJoin": { "@id": "urn:comunica:default:rdf-join/mediators#main" }
}
]
}
Config Parameters
mediatorQueryOperation
: A mediator over the Query Operation bus.mediatorJoin
: A mediator over the RDF Join bus.