@jahed/sparql-engine/dist/engine/stages/optional-stage-builder.d.ts

SPARQL query engine for servers and web browsers.

import StageBuilder from "./stage-builder.ts";
import type { OptionalPattern } from "sparqljs";
import type { Bindings } from "../../rdf/bindings.ts";
import ExecutionContext from "../context/execution-context.ts";
import type { PipelineStage } from "../pipeline/pipeline-engine.ts";
/**
 * A OptionalStageBuilder evaluates OPTIONAL clauses
 */
export default class OptionalStageBuilder extends StageBuilder {
    execute(source: PipelineStage<Bindings>, node: OptionalPattern, context: ExecutionContext): Promise<PipelineStage<Bindings>>;
}