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dump_selected_triples.txt

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+####### HOW TO DUMP LARGE NUMBER OF TRIPLES
+
+### CREATE GRAPH WITH SELECTED TRIPLES
+### NOTE: WE HAVE TO INCREASE TransactionAfterImageLimit in virtuoso.ini (from default of 50MB to e.g., 5GB)
+
+SPARQL INSERT 
+  { 
+    GRAPH <http://www.sdi4apps.eu/czech>
+      {
+        ?Resource ?p ?o
+      }
+  }
+WHERE
+  { 
+    GRAPH  <http://www.sdi4apps.eu/poi.rdf> 
+      {
+  	     ?Resource a ?POI_Class .
+         ?Resource ?p ?o .
+  	     ?Resource <http://www.opengis.net/ont/geosparql#sfWithin> <http://dbpedia.org/resource/Czech_Republic> .
+  	   
+      } 
+  }
+
+
+#### CREATED STORED PROCEDURE FROM http://docs.openlinksw.com/virtuoso/rdfperfdumpandreloadgraphs/ 
+#### BUT HAD TO FIX LINE 
+#### env := VECTOR (dict_new (16000), 0, '', '', '', 0, 0, 0, 0, 0);
+#### should be (or reverse)
+#### env := VECTOR (dict_new (16000), 0, '', '', '', 0, 0, 0, 0);
+
+dump_one_graph ('http://www.sdi4apps.eu/czech', './SPOI-CZ_', 1000000000);
+
+
+dump_one_graph ('http://foodie-vm3.man.poznan.pl/semanticAnnotation', './semanticAnnotation_', 1000000000);
+dump_one_graph ('http://marketplace.foodie-cloud.org/empty', './empty', 1000000000);
+dump_one_graph ('http://www.sdi4apps.eu/poi_changes.rdf', './poi_changes', 1000000000);
+dump_one_graph ('http://marketplace.foodie-cloud.org/demo', './demo', 1000000000);
+log_enable(3,1);
+SPARQL CLEAR GRAPH  <http://foodie-vm3.man.poznan.pl/semanticAnnotation>; 
+SPARQL CLEAR GRAPH  <http://marketplace.foodie-cloud.org/empty>; 
+SPARQL CLEAR GRAPH  <http://www.sdi4apps.eu/poi_changes.rdf>; 
+SPARQL CLEAR GRAPH  <http://marketplace.foodie-cloud.org/demo>; 
+
+
+grep -n 'rdf:type' SPOI-CZ_000001.ttl | wc -l
+
+
+log_enable(3,1);
+SPARQL CLEAR GRAPH  <http://www.sdi4apps.eu/czech>;
+
+TOTAL TRIPLES: 3778964
+TOTAL INSTANCES: 262926
+
+
+#### LOAD CZECH FOR TESTS
+
+./virtuoso/bin/isql 1111 dba Virtu0s0 exec="ld_dir ('/home/virtuoso/data_hslayers', 'SPOI-CZ_000001.ttl', 'http://www.sdi4apps.eu/poi/czech');" 
+./virtuoso/bin/isql 1111 dba Virtu0s0 exec="delete from db.dba.load_list where ll_graph='http://www.sdi4apps.eu/poi/czech';"
+./virtuoso/bin/isql 1111 dba Virtu0s0 exec="select * from DB.DBA.load_list where ll_graph='http://www.sdi4apps.eu/poi/czech';"