removing useless subselect in query

src/main/java/it/unibz/inf/isochrone/db/Database.java

@@ -76,16 +76,11 @@ public class Database {
 		final String configVertex = config.getTableVertex();
 		final String configVertexDensity = config.getTableVertexDensity();
 
-		queryLatestDepartureTimeHomo = "SELECT TIME_D, TIME_A, ROUTE_ID FROM ("
-				+ " SELECT TIME_D,TIME_A,ROUTE_ID FROM "
-				+ configSchedule
-				+ " WHERE SOURCE = ? AND  TARGET = ? AND ROUTE_ID IN (%S) AND TIME_A>=? AND TIME_A<=? AND SERVICE_ID IN (%S)) C WHERE TIME_D >= ?";
-
-		queryEarliestArrivalTimeHomo = "SELECT TIME_D, TIME_A, ROUTE_ID FROM ("
-				+ " SELECT TIME_D, TIME_A, ROUTE_ID FROM "
-				+ configSchedule
-				+ " WHERE SOURCE = ? AND TARGET = ? AND ROUTE_ID IN (%S) AND TIME_D>=? AND TIME_D<=?"
-				+ " AND SERVICE_ID IN (%S)) C WHERE TIME_A <= ?";
+		queryLatestDepartureTimeHomo = "SELECT TIME_D, TIME_A, ROUTE_ID FROM " + configSchedule
+				+ " WHERE SOURCE = ? AND  TARGET = ? AND ROUTE_ID IN (%S) AND TIME_A>=? AND TIME_A<=? AND SERVICE_ID IN (%S) AND TIME_D >= ?";
+
+		queryEarliestArrivalTimeHomo = "SELECT TIME_D, TIME_A, ROUTE_ID FROM " + configSchedule
+				+ " WHERE SOURCE = ? AND TARGET = ? AND ROUTE_ID IN (%S) AND TIME_D>=? AND TIME_D<=? AND SERVICE_ID IN (%S) AND TIME_A <= ?";
 
 		queryGetAllEdges = "SELECT ID, SOURCE, TARGET, LENGTH, EDGE_MODE, ROUTE_ID FROM " + configEdges;