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

SPARQL query engine for servers and web browsers.

import type { BgpPattern, ClearDropOperation, GraphQuads, InsertDeleteOperation, UpdateOperation } from "sparqljs";
import ClearConsumer from "../../operators/update/clear-consumer.ts";
import { type Consumable } from "../../operators/update/consumer.ts";
import DeleteConsumer from "../../operators/update/delete-consumer.ts";
import InsertConsumer from "../../operators/update/insert-consumer.ts";
import { Bindings } from "../../rdf/bindings.ts";
import Graph from "../../rdf/graph.ts";
import ExecutionContext from "../context/execution-context.ts";
import type { PipelineStage } from "../pipeline/pipeline-engine.ts";
import StageBuilder from "./stage-builder.ts";
/**
 * An UpdateStageBuilder evaluates SPARQL UPDATE queries.
 * @see https://www.w3.org/TR/2013/REC-sparql11-update-20130321
 */
export default class UpdateStageBuilder extends StageBuilder {
    /**
     * Create a {@link Consumable} used to evaluate a SPARQL 1.1 Update query
     * @param updates - Set of Update queries to execute
     * @param options - Execution options
     * @return A Consumable used to evaluatethe set of update queries
     */
    execute(updates: Array<UpdateOperation>, context: ExecutionContext): Promise<Consumable<Bindings>>;
    private executeUpdate;
    /**
     * Build a Consumer to evaluate SPARQL UPDATE queries
     * @private
     * @param update  - Parsed query
     * @param options - Execution options
     * @return A Consumer used to evaluate SPARQL UPDATE queries
     */
    _handleInsertDelete(update: InsertDeleteOperation, context: ExecutionContext): Promise<Consumable<Bindings>>;
    /**
     * Build a consumer to evaluate a SPARQL INSERT clause
     * @private
     * @param source - Input {@link PipelineStage}
     * @param group - parsed SPARQL INSERT clause
     * @param graph - RDF Graph used to insert data
     * @return A consumer used to evaluate a SPARQL INSERT clause
     */
    _buildInsertConsumer(source: PipelineStage<Bindings>, group: BgpPattern | GraphQuads, graph: Graph | null): Promise<InsertConsumer<Bindings>>;
    /**
     * Build a consumer to evaluate a SPARQL DELETE clause
     * @private
     * @param  source - Input {@link PipelineStage}
     * @param  group - parsed SPARQL DELETE clause
     * @param  graph - RDF Graph used to delete data
     * @return A consumer used to evaluate a SPARQL DELETE clause
     */
    _buildDeleteConsumer(source: PipelineStage<Bindings>, group: BgpPattern | GraphQuads, graph: Graph | null): Promise<DeleteConsumer<Bindings>>;
    /**
     * Build a Consumer to evaluate CLEAR queries
     * @private
     * @param query - Parsed query
     * @return A Consumer used to evaluate CLEAR queries
     */
    _handleClearQuery(query: ClearDropOperation): Promise<ClearConsumer<Bindings>>;
}