Examples with RowSet org.apache.jena.sparql.exec.RowSet used on opensource projects

Example 31 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class TestThriftResultSet method test.

private static ResultSetRewindable test(ResultSetRewindable resultSet) {
    resultSet.reset();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    ResultSetFormatter.output(out, resultSet, ResultSetLang.RS_Thrift);
    resultSet.reset();
    ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
    RowSet rs$ = ThriftRDF.readRowSet(in);
    ResultSetRewindable resultSet2 = ResultSetFactory.makeRewindable(rs$);
    // Includes bnode labels.
    ResultSetCompare.equalsExact(resultSet, resultSet2);
    resultSet.reset();
    resultSet2.reset();
    return resultSet2;
}

Example 32 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class RowSetReaderCSV method csvResult.

/**
 * Expect either a RowSet or a boolean
 */
private static QueryExecResult csvResult(InputStream in) {
    CSVParser parser = CSVParser.create(in);
    final List<Var> vars = vars(parser);
    if (isBooleanResult(vars)) {
        boolean booleanResult = booleanFromCSV(parser);
        return new QueryExecResult(booleanResult);
    }
    RowSet resultSet = resultSetFromCSV(vars, parser);
    return new QueryExecResult(resultSet);
}

Example 33 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class TestSolverTDB method solve_03.

@Test
public void solve_03() {
    // Above everything.
    RowSet rs1 = exec("(bgp (:zzzz :p 999999))");
    RowSet rs2 = results("empty");
    equals(rs1, rs2);
}

Example 34 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class TestSolverTDB method solve_06.

@Test
public void solve_06() {
    RowSet rs1 = exec("(bgp (:s ?p ?o))");
    RowSet rs2 = results("(row (?p :p) (?o :o))", "(row (?p :p) (?o 10))", "(row (?p :p) (?o :x))");
    equals(rs1, rs2);
}

Example 35 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class TestSolverTDB method solve_07.

@Test
public void solve_07() {
    // JENA-1428, JENA-1529
    String x = "(sequence  (table (vars ?X) (row [?X 'NotPresent']))  (bgp (triple :s :p ?o)))";
    RowSet rs1 = exec(x);
    assertTrue(rs1.hasNext());
    // Executing without stack trace is enough.
    rs1.materialize();
}