@comunica/actor-rdf-join-inner-none
v3.2.1
Published
A none rdf-join actor
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9,095
Readme
Comunica Inner None RDF Join Actor
An RDF Join actor that handles an inner-join between zero entries, and returns a single binding.
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-rdf-join-inner-none
Configure
After installing, this package can be added to your engine's configuration as follows:
{
"@context": [
...
"https://linkedsoftwaredependencies.org/bundles/npm/@comunica/actor-rdf-join-inner-none/^3.0.0/components/context.jsonld"
],
"actors": [
...
{
"@id": "urn:comunica:default:rdf-join/actors#inner-none",
"@type": "ActorRdfJoinNone",
"mediatorJoinSelectivity": { "@id": "urn:comunica:default:rdf-join-selectivity/mediators#main" },
"mediatorMergeBindingsContext": { "@id": "urn:comunica:default:merge-bindings-context/mediators#main" }
}
]
}
Config Parameters
mediatorJoinSelectivity
: A mediator over the RDF Join Selectivity bus.mediatorMergeBindingsContext
: A mediator over the Merge Bindings Context bus.