0.0.6

Added

• Support for multiple VALUES clauses (#417).
• Additional endpoint of the HeFQUIN service to request query processing details (#406).
• Initial GUI with query editor (#427).
• HeFQUINEngineBuilder added as a means to consolidate and simplify the creation of a HeFQUINEngine instance (#440, #441, and #448).
• ExternalIntegrationDemo added as a means to demonstrate how the HeFQUIN engine can be used directly within the Java code of other Java projects (#448).

Changed

• Improving the text-based plan printers to make the printed plans easier to look at (d83c8c2, 21020c5, 80189b7, 66d8124, #442)
• The MergeRequests heuristic does not anymore push BIND operators into requests (#433).
• Fixing and streamlining the various bind join implementations (#443 and e7ae6a9).
• Removing the explicit notion of default components from the vocabulary for describing a HeFQUINEngine configuration (#441).
• Replacing the implicit definition of the vocabulary for describing federations by an explicit one (#432).
• Refactoring of DataRetrievalResponse (#409).
• Refactoring of QueryPatternUtils (#428).
• Moving the code for federation access into a separate Maven module called hefquin-access (#450).
• Moving the code generated from the vocabularies into hefquin-vocabs, making that an actual Maven module (#450).