Re: Fwd: Final Deliveries of GSoC Project (JENA-491)

Andy Seaborne Thu, 30 Jul 2015 03:04:17 -0700

Output of
* each examnple syntax file (the queries are nonsense in practcial terms!)
* running arq.qparse on the file
* notes on what seems to be going on


        Andy

======== File: syntax-quad-construct-01.arq
PREFIX : <http://example/>

CONSTRUCT { GRAPH :g { :s :p :o } } WHERE {}
==== Output of qparse --file syntax-quad-construct-01.arq
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH <http://example/g> {:s :p :o .}
  }
WHERE
  {  }
---- Issue:
Minor: formatting of <http://example/g> should be :g

======== File: syntax-quad-construct-02.arq
PREFIX : <http://example/>

CONSTRUCT { GRAPH ?g { ?s ?p ?o } } WHERE { ?s ?p ?o }
==== Output of qparse --file syntax-quad-construct-02.arq
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {?s ?p ?o .}
  }
WHERE
  { ?s  ?p  ?o }
----
OK

======== File: syntax-quad-construct-03.arq
PREFIX : <http://example/>

CONSTRUCT { :s :p :o } WHERE {}
==== Output of qparse --file syntax-quad-construct-03.arq
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH <urn:x-arq:DefaultGraphNode> {:s :p :o .}
  }
WHERE
  {  }
---- Issue:
Major: The output is contains "GRAPH <urn:x-arq:DefaultGraphNode>"

Note: <urn:x-arq:DefaultGraphNode> is for internal use only.

For syntax, that is a named graph just like <http://example/g>

======== File: syntax-quad-construct-04.arq
PREFIX : <http://example/>

CONSTRUCT {
   GRAPH ?g { :s :p :o }
   ?s ?p ?o
   }
WHERE
   { GRAPH ?g { ?s ?p ?o } }

==== Output of qparse --file syntax-quad-construct-04.arq

**** Check failure: reparsed query hashCode does not equal parsed inputquery

Query (hashCode: 1768688961)=
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {:s :p :o .
      ?s ?p ?o .}
  }
WHERE
  { GRAPH ?g
      { ?s  ?p  ?o }
  }


Query2 (hashCode: 1896249441)=
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {:s :p :o .
      ?s ?p ?o .}
  }
WHERE
  { GRAPH ?g
      { ?s  ?p  ?o }
  }

PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {:s :p :o .
      ?s ?p ?o .}
  }
WHERE
  { GRAPH ?g
      { ?s  ?p  ?o }
  }
---- Issue:
The output puts the following triple into the GRAPH.
See also syntax-quad-construct-08.arq

======== File: syntax-quad-construct-05.arq
PREFIX : <http://example/>

CONSTRUCT {
   ?s ?p ?o
   GRAPH ?g { :s :p :o }
   }
WHERE
   { GRAPH ?g { ?s ?p ?o } }

==== Output of qparse --file syntax-quad-construct-05.arq

**** Check failure: reparsed query hashCode does not equal parsed inputquery

Query (hashCode: -262437683)=
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH <urn:x-arq:DefaultGraphNode> {?s ?p ?o .
      :s :p :o .}
  }
WHERE
  { GRAPH ?g
      { ?s  ?p  ?o }
  }


Query2 (hashCode: -399379987)=
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH <urn:x-arq:DefaultGraphNode> {?s ?p ?o .
      :s :p :o .}
  }
WHERE
  { GRAPH ?g
      { ?s  ?p  ?o }
  }

PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH <urn:x-arq:DefaultGraphNode> {?s ?p ?o .
      :s :p :o .}
  }
WHERE
  { GRAPH ?g
      { ?s  ?p  ?o }
  }
---- Issue:
Plain ?s ?p ?o has been put into a named graph
Adjacent blocks have merged.

======== File: syntax-quad-construct-06.arq
PREFIX : <http://example/>

CONSTRUCT {
   GRAPH ?g { :s :p :o }
   ?s ?p ?o .
   ?s ?p ?o .
   GRAPH ?g { ?s ?p ?o }
   ?s ?p ?o .
   ?s ?p ?o
   GRAPH ?g { ?s ?p ?o }
   }
WHERE
   { GRAPH ?g { ?s ?p ?o } }

==== Output of qparse --file syntax-quad-construct-06.arq

**** Check failure: reparsed query hashCode does not equal parsed inputquery

Query (hashCode: -1800516808)=
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {:s :p :o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .}
  }
WHERE
  { GRAPH ?g
      { ?s  ?p  ?o }
  }


Query2 (hashCode: -129418312)=
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {:s :p :o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .}
  }
WHERE
  { GRAPH ?g
      { ?s  ?p  ?o }
  }

PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {:s :p :o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .
      ?s ?p ?o .}
  }
WHERE
  { GRAPH ?g
      { ?s  ?p  ?o }
  }
---- Issue:
Same as previous.

======== File: syntax-quad-construct-07.arq
PREFIX : <http://example/>

CONSTRUCT {
   GRAPH <urn:x-arq:DefaultGraphNode> {:s :p :o .}
   }
WHERE {}

==== Output of qparse --file syntax-quad-construct-07.arq
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH <urn:x-arq:DefaultGraphNode> {:s :p :o .}
  }
WHERE
  {  }
---- Issue:
Should be different.  A named graph of GRAPH <urn:x-arq:DefaultGraphNode>
is not the default graph.

======== File: syntax-quad-construct-08.arq
PREFIX : <http://example/>

CONSTRUCT {
   GRAPH ?g { :s :p :o }
   GRAPH ?g1 { :s :p :o }
   }
WHERE
   { }

==== Output of qparse --file syntax-quad-construct-08.arq

**** Check failure: reparsed query hashCode does not equal parsed inputquery

Query (hashCode: 636900208)=
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {:s :p :o .
      :s :p :o .}
  }
WHERE
  {  }


Query2 (hashCode: 636999583)=
PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {:s :p :o .
      :s :p :o .}
  }
WHERE
  {  }

PREFIX  :     <http://example/>

CONSTRUCT
  { GRAPH ?g {:s :p :o .
      :s :p :o .}
  }
WHERE
  {  }
---- Issue:
Adjacent GRAPH blocks have merged.

Re: Fwd: Final Deliveries of GSoC Project (JENA-491)

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