RDF data availability on the web is constantly growing, so the need for systems capable of querying the data efficiently is emerging. For these purposes, we present the Bobox platform as an effective parallel environment for developing query systems for RDF data stores.
We have implemented a SPARQL compiler for Bobox that compiles queries and creates their optimal evaluation plans. In this paper we describe the relevant, SPARQL specific, parts of the system and presents results of performance tests.