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Posted to commits@jena.apache.org by an...@apache.org on 2012/04/25 20:19:46 UTC
svn commit: r1330463 - /incubator/jena/Jena2/ARQ/trunk/ChangeLog.txt
Author: andy
Date: Wed Apr 25 18:19:46 2012
New Revision: 1330463
URL: http://svn.apache.org/viewvc?rev=1330463&view=rev
Log: (empty)
Modified:
incubator/jena/Jena2/ARQ/trunk/ChangeLog.txt
Modified: incubator/jena/Jena2/ARQ/trunk/ChangeLog.txt
URL: http://svn.apache.org/viewvc/incubator/jena/Jena2/ARQ/trunk/ChangeLog.txt?rev=1330463&r1=1330462&r2=1330463&view=diff
==============================================================================
--- incubator/jena/Jena2/ARQ/trunk/ChangeLog.txt (original)
+++ incubator/jena/Jena2/ARQ/trunk/ChangeLog.txt Wed Apr 25 18:19:46 2012
@@ -1,14 +1,17 @@
ChangeLog for ARQ
=================
-(the list covers new features and refinements. Seee ASF JIRA for details of all bugs fixed)
+(the list covers new features and refinements. See ASF JIRA for details of bugs fixed)
==== ARQ 2.9.1
++ Property path syntax revised to align with current SPARQL
+ No {...} forms in SPARQL query engine (available in ARQ language)
++ Property path semantics revised to align with current SPARQL
+ *, + and ? are connectivity/non-counting
+ Experiemntal feature: DISTINCT() for property paths. e.g. ?x DISTINCT(foaf:knows*) ?y
Any part of a property path can be DISTINCT()
Evaluation more efficient at scale.
- Cardinality is mixture of multi-match part, distinct parts of path, and rest of the BGP.
-+ New property path evaluation engine.
++ New property path evaluation engine framework.
+ Bug fix: DISTINCT might not be distinct (JENA-211)
+ QueryEngineHttp has configuration options (JENA-210)
+ Add function "StrUUID" which returns a UUID string (c.f. "UUID()" for a UUID as a URI of form <urn:uuid:....>)