@comunica/actor-query-operation-filter-direct

Comunica Filter Direct Query Operation Actor

A simplistic Query Operation actor that handles SPARQL FILTER operations.

DEPRECATED in favor of actor-query-operation-filter-sparqlee

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-filter-direct

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-filter-direct/^1.0.0/components/context.jsonld"  
  ],
  "actors": [
    ...
    {
      "@id": "config-sets:sparql-queryoperators.json#myFilterQueryOperator",
      "@type": "ActorQueryOperationFilterDirect",
      "cbqo:mediatorQueryOperation": { "@id": "config-sets:sparql-queryoperators.json#mediatorQueryOperation" }
    }
  ]
}

Config Parameters

• cbqo:mediatorQueryOperation: A mediator over the Query Operation bus.