Commit 54a92109 authored by adamk's avatar adamk
Browse files

query optimization

parent b9363bca

SemanticAPI/src/main/java/cz/muni/fi/lasaris/sbms/semantics/logic/BodyBuilders.java

+11 −10
Original line number Diff line number Diff line
@@ -38,16 +38,6 @@ public class BodyBuilders { 
				NodeFactory.createURI(NS.sbms + "hasBMSId"),

				Var.alloc(gsv("bmsId"))));



		if(fields.contains("type")) {

			setTypeClause(body, "datapoint", gsv("type"), NS.sbms + "DataPoint", NS.sbms + "DataPoint");

		}



		if(dp.getType() != null) {

			body.addTriplePattern(Triple.create(Var.alloc("datapoint"), 

					NodeFactory.createURI(NS.rdf + "type"),

					NodeFactory.createURI(NS.sbms + dp.getType())));

		}



		body.addTriplePattern(Triple.create(Var.alloc("datapoint"), 

				NodeFactory.createURI(NS.sbms + "expressesObservation"),

				Var.alloc("obs")));
@@ -59,6 +49,17 @@ public class BodyBuilders { 
					);

		}



		// type clauses should not be first in the query as it significantly decreases performance

		if(fields.contains("type")) {

			setTypeClause(body, "datapoint", gsv("type"), NS.sbms + "DataPoint", NS.sbms + "DataPoint");

		}



		if(dp.getType() != null) {

			body.addTriplePattern(Triple.create(Var.alloc("datapoint"), 

					NodeFactory.createURI(NS.rdf + "type"),

					NodeFactory.createURI(NS.sbms + dp.getType())));

		}



		if(fields.contains("source.bimId") 

				|| fields.contains("source.type") 

				|| fields.contains("source.location")

SemanticAPI/src/main/resources/semantics.properties

+2 −1
Original line number Diff line number Diff line
@@ -5,5 +5,6 @@ auth.propertiesAuth.users=user:resu|admin:nimda|adam:mada 
auth.propertiesAuth.roles.user=user|adam

auth.propertiesAuth.roles.admin=admin



tdb.path=C:/Skola/sbms/data/perf_test/tdb

#tdb.path=C:/Skola/sbms/data/perf_test/tdb

tdb.path=C:/Users/adamk/Documents/muni/PhD/SemanticBMS/tdb/data/perf_test/tdb

#tdb.path=C:/Skola/sbms/tdb
 
 No newline at end of file