Comunica Distinct Terms Pushdown Optimize Query Operation Actor

An Optimize Query Operation actor that rewrites SELECT DISTINCT queries to use the DistinctTerms operator when querying a single source that supports it.

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-optimize-query-operation-distinct-terms-pushdown

Configure

After installing, this package can be added to your engine's configuration as follows:

{
  "@context": [
    ...
    "https://linkedsoftwaredependencies.org/bundles/npm/@comunica/actor-optimize-query-operation-distinct-terms-pushdown/^5.0.0/components/context.jsonld"
  ],
  "actors": [
    ...
    {
      "@id": "urn:comunica:default:optimize-query-operation/actors#distinct-terms-pushdown",
      "@type": "ActorOptimizeQueryOperationDistinctTermsPushdown"
    }
  ]
}