Help:SPARQLStore and Blazegraph

Blazegraph access point to the SPARQLStore
Image / Video collection
Further Information
Short name: Blazegraph
Provided by: Semantic MediaWiki
Added: 2.3.0
Removed: still in use
Keyword : RDFRDF · SPARQLStoreSPARQLStore · Repository connectorRepository connector · BlazegraphBlazegraph

Blazegraph is supported starting with Semantic MediaWiki 2.3.0Released on 29 October 2015 and compatible with MW 1.19.0 - 1.25.x.. It is recommended to use the following settings (also used during testing):


It uses the generic database connector where the endpoint is redirect to a specific repository.

$smwgDefaultStore = 'SMWSparqlStore';
$smwgSparqlRepositoryConnector = 'blazegraph';

$smwgSparqlEndpoint["query"] = 'http://localhost:9999/bigdata/namespace/kb/sparql';
$smwgSparqlEndpoint["update"] = 'http://localhost:9999/bigdata/namespace/kb/sparql';
$smwgSparqlEndpoint["data"] = '';

# Optional name of default graph
$smwgSparqlDefaultGraph = '';

The following "properties" are used to support "QUADS mode without the full text index".

See also respective questions12 for further information.


  1. ^  Semantic MediaWiki: GitHub issue gh:smw:2949
  2. ^  Semantic MediaWiki: GitHub issue comment gh:smw:1583:225776219