Exemplo n.º 1
0
 public static String generateProjectionForTgd(
     ComplexQueryWithNegations query,
     List<VariableCorrespondence> correspondences,
     int chainingStep) {
   String fromClause = GenerateSQL.generateFromClause(query.getVariables(), chainingStep);
   String whereClause = GenerateSQL.generateWhereClause(query.getComplexQuery());
   return projectionOnTargetValuesFromCorrespondences(correspondences, fromClause, whereClause);
 }
Exemplo n.º 2
0
 public static String generateProjectionWithoutIntersection(
     ComplexConjunctiveQuery query, MappingTask mappingTask, int chainingStep) {
   StringBuilder result = new StringBuilder();
   List<SetAlias> sourceVariables = query.getVariables();
   String fromClause = GenerateSQL.generateFromClause(sourceVariables, chainingStep);
   String whereClause = GenerateSQL.generateWhereClause(query);
   result.append(INDENT).append("select distinct \n");
   //        List<SetAlias> variables = extractDifferentVariables(query.getVariables());
   List<SetAlias> variables = query.getVariables();
   result.append(generateProjectionOnAllAttributes(variables, mappingTask));
   result.append(INDENT).append(fromClause);
   if (!whereClause.equals("")) {
     result.append(INDENT).append(whereClause);
   }
   return result.toString();
 }