Hi Juergen,
there is some documentation here:
http://openjena.org/ARQ/arq-query-eval.html
Moved to the new Apache website here (in staging):
http://jena.staging.apache.org/jena/documentation/query/arq-query-eval.html
You have ARQ sources as well, you can start from here:
http://svn.apache.org/repos/asf/incubator/jena/Jena2/ARQ/trunk/src/main/java/com/hp/hpl/jena/sparql/engine/optimizer/reorder/ReorderTransformationBase.java
http://svn.apache.org/repos/asf/incubator/jena/Jena2/ARQ/trunk/src/main/java/com/hp/hpl/jena/sparql/engine/optimizer/
My 2 cents,
Paolo
Juergen Umbrich wrote:
Hi all,
i am wondering if there is any code examples or documentation of how to learn
about query optimization in ARQ?
Especially if i want to assign weights to triple patterns and restrict myself
to BGP queries.
In addition, is there any possibility to get a list of all possible query plans?
best
Juergen