
                        Rasqal RDF Query Library - News

2006-10-30 Rasqal Version 0.9.13 Released

   Added a new rasqal_query_results_formatter class
   Query engine now implements SPARQL GRAPH
   Added query features system to set parameters
   Many internal query engine changes (code reorganisation)
   Many bug fixes addressing Issues #0000080, #0000094, #0000095,
   #0000098, #0000100, #0000111, #0000113, #0000118, #0000129, #0000131
   and #0000133.

   See the 0.9.13 Release Notes for the full details of the changes.

2006-04-30 Rasqal Version 0.9.12 Released

   Added JSON output based on the Serializing SPARQL Query Results in
   JSON draft
   Added query writer so you can use rasqal to turn RDQL into SPARQL
   Updated to SPARQL Query Language for RDF W3C Candidate Rec, 6 April
   2006 now accepting all SPARQL syntax
   Requires raptor 1.4.9 or newer.
   Win32 build fixes (John Barstow)
   Many internal code re-organisations

   See the 0.9.12 Release Notes for the full details of the changes.

2006-01-15 Rasqal Version 0.9.11 Released

   Updated to SPARQL Query Language for RDF W3C Working Draft, 23
   November 2005 making several additions and changes to the syntax and
   functionality.
   Using ordering, distinct and limit with query results now works
   Created an enhanced API reference manual with gtk-doc
   Requires Raptor 1.4.8
   Many updates to the literal and expression handling
   Major internal source code re-organisation
   Many other changes, fixes and improvements.

   See the 0.9.11 Release Notes for the full details of the changes.

2005-06-09 Rasqal Version 0.9.10 Released

   The query engine now supports sorting query results implementing
   SPARQL ORDER BY (NOTE: duplicate query results are not yet removed)
   SPARQL query language support updated for some recent changes

   See the 0.9.10 Release Notes for the full details of the changes.

2005-05-19 Rasqal Version 0.9.9 Released

   Updated to SPARQL Query Language for RDF, W3C Working Draft, 19 April
   2005 making widespread changes the syntax.
   Query API extensively added to access more query structure
   Query engine updated including query results limit and offsets
   Updated to the revised SPARQL Query Results XML Format (not yet
   published)
   Many other bug fixes and improvements

   See the 0.9.9 Release Notes for the full details of the changes.

2005-04-10 Rasqal Version 0.9.8 Released

   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.

2005-02-27 Rasqal Version 0.9.7 Released

   Fix a resource cleanup problem when query results were not fully read
   Fixed some crashes in expression evaluation with invalid types
   Added a graph pattern API to provide full access to the query
   structures
   Added query methods to return just bound or all variables
   Some updates for syntax changes of SPARQL Query Language for RDF W3C
   Working Draft of 17 February 2005
   Portability fixes for win32 (Dave Viner)

   See the 0.9.7 Release Notes for the full details of the changes.

2005-02-06 Rasqal Version 0.9.6 Released

   Added support and API calls for new query result forms graph and
   boolean
   Added SPARQL CONSTRUCT, ASK result forms
   Added 7 new SPARQL built-in functions
   Allow UTF-8 and Unicode in prefixes and QNames in queries
   Several other changes and bug fixes.

   See the 0.9.6 Release Notes for the full details of the changes.

2005-01-16 Rasqal Version 0.9.5 Released

   Query engine refactored to execute over graph patterns
   Added support for SPARQL optionals
   Added formatting of query results according to the SPARQL Variable
   Binding Results XML Format, W3C Working Draft, 21 December 2004
   Updated SPARQL to handle syntax changes
   Many other improvements and fixes

   See the 0.9.5 Release Notes for the full details of the changes.

2004-10-29 Rasqal Version 0.9.4 Released

   Fixed several crashes during query execution
   Fixed some memory leaks when a query failed
   Pass on internal raptor errors to rasqal users.

   See the 0.9.4 Release Notes for the full details of the changes.

2004-10-25 Rasqal Version 0.9.3 Released

   License changed to LGPL 2.1/Apache 2
   Added initial support for the W3C SPARQL Query Language for RDF,
   2004-10-12 working draft
   Queries can now be executed multiple times
   Portability fixes for building on win32 (Chris Pointon)
   Various roqet utility improvements

   See the 0.9.3 Release Notes for the full details of the changes.

2004-08-03 Rasqal Version 0.9.2 Released

   Fix casts for C++
   Add win32 skeleton header file
   Fix a memory leak when using redland inside rasqal

   See the 0.9.2 Release Notes for the full details of the changes.

2004-06-13 Rasqal Version 0.9.1 Released

   Added a query results class separate from the query class and moved
   all the results methods to the new class.
   Made portability fixes for the generated RDQL lexer files

   See the 0.9.1 Release Notes for the full details of the changes.

2004-05-15 Rasqal Version 0.9.0 Released

   First public release.

2003-08-12 Rasqal Version 0.1.0 Released

   Initial web site created. Nothing actually released.
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   Copyright (C) 2003-2006 Dave Beckett
   Copyright (C) 2003-2005 University of Bristol
