Re: [Sesame] [ANN] Sesame 2.4.0 with SPARQL 1.1 Query support

Hi Jeen - is there an estimated timeframe for an implementation of basic 
federated query ?


On 19/05/11 22:17, Jeen Broekstra wrote:
> We are very proud to announce the release of Sesame 2.4.0. This is a
> major new release featuring support for SPARQL 1.1 Query.
>
> Sesame 2.4.0 implements all features of SPARQL 1.1 Query as outlined in
> the October 14 W3C Working Draft, with the exception of basic federated
> query. SPARQL 1.1 for Sesame is developed by Ontotext in cooperation
> with Aduna.
>
> The list of new SPARQL query features includes:
>
>      - Use of expressions in the SELECT clause
>      - Aggregates (COUNT, MIN, MAX, AVG, SUM, GROUP_CONCAT), HAVING
>        and GROUP BY
>      - Property paths
>      - Subqueries
>      - Negation: (NOT) EXISTS and MINUS
>      - Set membership: (NOT) IN
>      - Conditionals: IF
>      - Various new builtin functions: COALESCE, BNODE, IRI,
>        isNumeric, strLang, strDt
>
> Apart from this impressive array of new query language features, Sesame
> 2.4.0 also implements a number of bug fixes and improvements, including
> scalability and performance improvement in the Native store. For a full
> overview, see the release notes[1].
>
> As always, the latest Sesame release and all relevant documentation can
> be found at http://www.openrdf.org/download.jsp.
>
> Regards,
>
> The Sesame development team
>
> [1]
> http://www.openrdf.org/issues/secure/ReleaseNote.jspa?projectId=10000&styleName=Html&version=10500
>
>
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Received on Thursday, 19 May 2011 21:56:26 UTC