How to use the sparqlalgebrajs.toSparql function in sparqlalgebrajs
To help you get started, we’ve selected a few sparqlalgebrajs examples, based on popular ways it is used in public projects.
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comunica / comunica / packages / actor-rdf-resolve-quad-pattern-sparql-json / lib / ActorRdfResolveQuadPatternSparqlJson.ts View on Github 
public static patternToCountQuery(pattern: RDF.Quad): string {
return toSparql(ActorRdfResolveQuadPatternSparqlJson.FACTORY.createProject(
ActorRdfResolveQuadPatternSparqlJson.FACTORY.createExtend(
ActorRdfResolveQuadPatternSparqlJson.FACTORY.createGroup(
ActorRdfResolveQuadPatternSparqlJson.patternToBgp(pattern),
[],
[ActorRdfResolveQuadPatternSparqlJson.FACTORY.createBoundAggregate(
variable('var0'),
'count',
ActorRdfResolveQuadPatternSparqlJson.FACTORY.createTermExpression(namedNode('*')),
false,
)],
),
variable('count'),
ActorRdfResolveQuadPatternSparqlJson.FACTORY.createTermExpression(variable('var0')),
),
[ variable('count') ],
));async function run() {
process.stdout.write(toSparql(await new Converter().graphqlToSparqlAlgebra(query, context)) + '\n');
}
run();public static patternToSelectQuery(pattern: RDF.Quad): string {
const variables: RDF.Variable[] = getVariables(getTerms(pattern));
return toSparql(ActorRdfResolveQuadPatternSparqlJson.FACTORY.createProject(
ActorRdfResolveQuadPatternSparqlJson.patternToBgp(pattern),
variables,
));
}sparqlalgebrajs
Convert SPARQL to SPARQL algebra
