Comunica BGP Join Query Operation Actor


A Query Operation actor that handles SPARQL Basic Graph Patterns
by rewriting it as a join operator of its patterns.

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

``bash
$ yarn add @comunica/actor-query-operation-bgp-join
`

Configure

After installing, this package can be added to your engine's configuration as follows:
`text
{
"@context": [
...
"https://linkedsoftwaredependencies.org/bundles/npm/@comunica/actor-query-operation-bgp-join/^5.0.0/components/context.jsonld"
],
"actors": [
...
{
"@id": "urn:comunica:default:query-operation/actors#bgp",
"@type": "ActorQueryOperationBgpJoin",
"mediatorQueryOperation": { "@id": "urn:comunica:default:query-operation/mediators#main" }
}
]
}
`

$3

* mediatorQueryOperation`: A mediator over the Query Operation bus.