comunicaIncremuncia Filter Query Operation Actor
An incremental Query Operation actor that handles SPARQL FILTER operations.
Install
$ yarn add @incremunica/actor-query-operation-filter
Configure
After installing, this package can be added to your engine's configuration as follows:
{
"@context": [
...
"https://linkedsoftwaredependencies.org/bundles/npm/@incremunica/actor-query-operation-filter/^2.0.0/components/context.jsonld"
],
"actors": [
...
{
"@id": "urn:comunica:default:query-operation/actors#filter",
"@type": "ActorQueryOperationFilter",
"mediatorQueryOperation": { "@id": "urn:comunica:default:query-operation/mediators#main" },
"mediatorMergeBindingsContext": { "@id": "urn:comunica:default:merge-bindings-context/mediators#main" },
"expressionEvaluatorFactory": { "@id": "urn:comunica:default:expression-evaluator/evaluators#main" }
}
]
}
Config Parameters
mediatorQueryOperation: A mediator over the Query Operation bus.mediatorMergeBindingsContext: A mediator over the Merge Bindings Context bus.mediatorHashBindings: A mediator over the Hash Bindings bus.expressionEvaluatorFactory: A factory to create an Expression Evaluator;