DB.DBA.SPARQL_REXEC_TO_ARRAY
Remote execution of SPARQL via SPARQL protocol, produces a vector of vectors of SQL value.
DB.DBA.SPARQL_REXEC_TO_ARRAY
(
in service varchar
,
in query varchar
,
in dflt_graph varchar
,
in named_graphs any
,
in req_hdr any
,
in maxrows integer
,
in bnode_dict any
);
Description
Remote execution of SPARQL via SPARQL protocol, produces a vector of vectors of SQL value.
Parameters
service –
service URI to call via HTTP.
query –
text of SPARQL query to execute.
dflt_graph –
default graph IRI, if not NULL then this overrides what is specified in query
named_graphs –
vector of named graph IRIs, if not NULL then this overrides what is specified in query
req_hdr –
additional HTTP header lines that should be passed to the service; 'Host: ...' is most popular.
maxrows –
limit on numbers of rows that should be returned.
bnode_dict –
dictionary of bnode ID references.
