• Updated to SPARQL Query Language for RDF W3C Working Draft of 17 February 2005
  • Added casting to the engine and in SPARQL
  • Restructured query engine to be based on a tree of graph patterns
  • Constraints now work per-graph pattern
  • Added a Data Graph API
  • Query engine uses and binds graph names in queries (SPARQL LOAD, FROM and GRAPH)
  • Expanded the Graph Pattern API

See the 0.9.8 Release Notes
for the full details of the changes.