@jahed/sparql-engine/dist/operators/orderby.d.ts

SPARQL query engine for servers and web browsers.

import type { Ordering } from "sparqljs";
import type { PipelineStage } from "../engine/pipeline/pipeline-engine.ts";
import { Bindings } from "../rdf/bindings.ts";
/**
 * A OrderByOperator implements a ORDER BY clause, i.e.,
 * it sorts solution mappings produced by another operator
 * @see {@link https://www.w3.org/TR/2013/REC-sparql11-query-20130321/#modOrderBy}
 * @param source - Input {@link PipelineStage}
 * @param comparators - Set of ORDER BY comparators
 * @return A {@link PipelineStage} which evaluate the ORDER BY operation
 */
export default function orderby(source: PipelineStage<Bindings>, comparators: Ordering[]): PipelineStage<Bindings>;