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202 lines
7.3 KiB
Plaintext
202 lines
7.3 KiB
Plaintext
Rasqal RDF Query Library - News
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2008-07-05 Rasqal Version 0.9.16 Released
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WARNING: ABI AND API CHANGED in this release. Rasqal 0.9.16 is
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incompatible with 0.9.15.
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Added a rasqal_world object used for all constructons
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Removed deprecated functions
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Fixed some memory leaks and made some low-memory resiliance fixes
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Query result sets can be read/written from sparql XML results format
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Improved error syntax error reporting
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See the Raptor 0.9.16 Release Notes for the full details of the
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changes.
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2007-11-17 Rasqal Version 0.9.15 Released
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Many updates for supporting W3C SPARQL Proposed Recommendation. Passes
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over 92% of the DAWG SPARQL Test Suite.
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Many query engine improvements.
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Substantial improvements to datatypes support and evaluation.
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Many improvements and fixes for use in low-memory situations
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Several new APIs were added including a new XSD decimal class
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Fixed issues: #0000190, #0000191, #0000193, #0000196, #0000197,
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#0000198, #0000199, #0000200, #0000201, #0000203, #0000204, #0000219,
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#0000220, #0000221, #0000225, #0000234, #0000235 and #0000236
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WARNING: ABI AND API CHANGE in Rasqal 0.9.16 which will be incompatible
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with 0.9.15.
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See the Raptor 0.9.15 Release Notes for the full details of the
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changes.
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2007-04-22 Rasqal Version 0.9.14 Released
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Added syntax and API support but no query engine support for an
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experimental extension to SPARQL: LAQRS: LAQRS Adds to Querying RDF in
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SPARQL
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Updated the query results formatter to allow better introspection of
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formats
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Updated SPARQL parser for SPARQL Working Draft 2007-03-26 additions.
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Fixed issues: #0000152, #0000156, #0000160, #0000167 and #0000182
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See the Raptor 0.9.14 Release Notes for the full details of the
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changes.
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2006-10-30 Rasqal Version 0.9.13 Released
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Added a new rasqal_query_results_formatter class
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Query engine now implements SPARQL GRAPH
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Added query features system to set parameters
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Many internal query engine changes (code reorganisation)
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Many bug fixes addressing Issues #0000080, #0000094, #0000095,
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#0000098, #0000100, #0000111, #0000113, #0000118, #0000129, #0000131
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and #0000133.
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See the 0.9.13 Release Notes for the full details of the changes.
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2006-04-30 Rasqal Version 0.9.12 Released
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Added JSON output based on the Serializing SPARQL Query Results in JSON
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draft
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Added query writer so you can use rasqal to turn RDQL into SPARQL
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Updated to SPARQL Query Language for RDF W3C Candidate Rec, 6 April
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2006 now accepting all SPARQL syntax
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Requires raptor 1.4.9 or newer.
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Win32 build fixes (John Barstow)
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Many internal code re-organisations
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See the 0.9.12 Release Notes for the full details of the changes.
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2006-01-15 Rasqal Version 0.9.11 Released
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Updated to SPARQL Query Language for RDF W3C Working Draft, 23 November
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2005 making several additions and changes to the syntax and
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functionality.
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Using ordering, distinct and limit with query results now works
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Created an enhanced API reference manual with gtk-doc
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Requires Raptor 1.4.8
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Many updates to the literal and expression handling
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Major internal source code re-organisation
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Many other changes, fixes and improvements.
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See the 0.9.11 Release Notes for the full details of the changes.
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2005-06-09 Rasqal Version 0.9.10 Released
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The query engine now supports sorting query results implementing SPARQL
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ORDER BY (NOTE: duplicate query results are not yet removed)
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SPARQL query language support updated for some recent changes
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See the 0.9.10 Release Notes for the full details of the changes.
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2005-05-19 Rasqal Version 0.9.9 Released
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Updated to SPARQL Query Language for RDF, W3C Working Draft, 19 April
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2005 making widespread changes the syntax.
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Query API extensively added to access more query structure
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Query engine updated including query results limit and offsets
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Updated to the revised SPARQL Query Results XML Format (not yet
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published)
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Many other bug fixes and improvements
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See the 0.9.9 Release Notes for the full details of the changes.
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2005-04-10 Rasqal Version 0.9.8 Released
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Updated to SPARQL Query Language for RDF W3C Working Draft of 17
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February 2005
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Added casting to the engine and in SPARQL
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Restructured query engine to be based on a tree of graph patterns
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Constraints now work per-graph pattern
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Added a Data Graph API
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Query engine uses and binds graph names in queries (SPARQL LOAD, FROM
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and GRAPH)
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Expanded the Graph Pattern API
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See the 0.9.8 Release Notes for the full details of the changes.
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2005-02-27 Rasqal Version 0.9.7 Released
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Fix a resource cleanup problem when query results were not fully read
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Fixed some crashes in expression evaluation with invalid types
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Added a graph pattern API to provide full access to the query
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structures
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Added query methods to return just bound or all variables
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Some updates for syntax changes of SPARQL Query Language for RDF W3C
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Working Draft of 17 February 2005
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Portability fixes for win32 (Dave Viner)
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See the 0.9.7 Release Notes for the full details of the changes.
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2005-02-06 Rasqal Version 0.9.6 Released
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Added support and API calls for new query result forms graph and
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boolean
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Added SPARQL CONSTRUCT, ASK result forms
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Added 7 new SPARQL built-in functions
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Allow UTF-8 and Unicode in prefixes and QNames in queries
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Several other changes and bug fixes.
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See the 0.9.6 Release Notes for the full details of the changes.
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2005-01-16 Rasqal Version 0.9.5 Released
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Query engine refactored to execute over graph patterns
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Added support for SPARQL optionals
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Added formatting of query results according to the SPARQL Variable
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Binding Results XML Format, W3C Working Draft, 21 December 2004
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Updated SPARQL to handle syntax changes
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Many other improvements and fixes
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See the 0.9.5 Release Notes for the full details of the changes.
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2004-10-29 Rasqal Version 0.9.4 Released
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Fixed several crashes during query execution
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Fixed some memory leaks when a query failed
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Pass on internal raptor errors to rasqal users.
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See the 0.9.4 Release Notes for the full details of the changes.
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2004-10-25 Rasqal Version 0.9.3 Released
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License changed to LGPL 2.1/Apache 2
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Added initial support for the W3C SPARQL Query Language for RDF,
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2004-10-12 working draft
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Queries can now be executed multiple times
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Portability fixes for building on win32 (Chris Pointon)
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Various roqet utility improvements
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See the 0.9.3 Release Notes for the full details of the changes.
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2004-08-03 Rasqal Version 0.9.2 Released
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Fix casts for C++
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Add win32 skeleton header file
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Fix a memory leak when using redland inside rasqal
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See the 0.9.2 Release Notes for the full details of the changes.
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2004-06-13 Rasqal Version 0.9.1 Released
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Added a query results class separate from the query class and moved all
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the results methods to the new class.
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Made portability fixes for the generated RDQL lexer files
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See the 0.9.1 Release Notes for the full details of the changes.
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2004-05-15 Rasqal Version 0.9.0 Released
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First public release.
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2003-08-12 Rasqal Version 0.1.0 Released
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Initial web site created. Nothing actually released.
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__________________________________________________________________
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Copyright (C) 2003-2008 Dave Beckett
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Copyright (C) 2003-2005 University of Bristol
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