Execute a SPARQL query and return results as a data frame — rdf_store_query • roxigraph

Execute a SPARQL query and return results as a data frame

Usage

rdf_store_query(store_idx, query)

Arguments

store_idx: Store index
query: SPARQL query string

Value

Query results as a data frame (for SELECT) or logical (for ASK)

Examples

store <- rdf_store_new()
rdf_store_load(store, '<http://example.org/s> <http://example.org/p> "v" .', "ntriples", NULL)
rdf_store_query(store, "SELECT * WHERE { ?s ?p ?o }")
#>     o                      p                      s
#> 1 "v" <http://example.org/p> <http://example.org/s>