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

Example 36 with RowSet

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

the class TestSolverTDB method solve_02.

@Test
public void solve_02() {
    RowSet rs1 = exec("(bgp (:s :p :o2))");
    RowSet rs2 = results("empty");
    equals(rs1, rs2);
}

Example 37 with RowSet

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

the class TestSolverTDB method solve_01.

@Test
public void solve_01() {
    RowSet rs1 = exec("(bgp (:s :p :o))");
    RowSet rs2 = results("unit");
    equals(rs1, rs2);
}

Example 38 with RowSet

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

the class TestSolverTDB method solve_05.

@Test
public void solve_05() {
    RowSet rs1 = exec("(project (?s ?y) (bgp (?s :p ?z) (?z :q ?y)))");
    RowSet rs2 = results("(row (?s :s) (?y :y))");
    equals(rs1, rs2);
}

Example 39 with RowSet

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

the class TestMultipleEmbedded method multiple_04.

// Two servers, one dataset under two names.
@Test
public void multiple_04() {
    DatasetGraph dsg = dataset();
    int port1 = WebLib.choosePort();
    FusekiServer server1 = FusekiServer.create().port(port1).add("/ds1", dsg).build().start();
    Txn.executeWrite(dsg, () -> dsg.add(q1));
    int port2 = WebLib.choosePort();
    FusekiServer server2 = FusekiServer.create().port(port2).add("/ds2", dsg).build().start();
    Txn.executeWrite(dsg, () -> dsg.add(q2));
    query("http://localhost:" + port1 + "/ds1", "SELECT * {?s ?p ?o}", qExec -> {
        RowSet rs = qExec.select();
        long x = Iter.count(rs);
        assertEquals(2, x);
    });
    query("http://localhost:" + port2 + "/ds2", "SELECT * {?s ?p ?o}", qExec -> {
        RowSet rs = qExec.select();
        long x = Iter.count(rs);
        assertEquals(2, x);
    });
    server1.stop();
    server2.stop();
}

Example 40 with RowSet

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

the class TestMultipleEmbedded method multiple_03.

// Two servers, two datasets.
@Test
public void multiple_03() {
    DatasetGraph dsg1 = dataset();
    DatasetGraph dsg2 = dataset();
    // Same name.
    int port1 = WebLib.choosePort();
    FusekiServer server1 = FusekiServer.create().port(port1).add("/ds", dsg1).build().start();
    Txn.executeWrite(dsg1, () -> dsg1.add(q1));
    int port2 = WebLib.choosePort();
    FusekiServer server2 = FusekiServer.create().port(port2).add("/ds", dsg2).build().start();
    Txn.executeWrite(dsg2, () -> dsg2.add(q2));
    query("http://localhost:" + port1 + "/ds/", "SELECT * {?s ?p 1}", qExec -> {
        RowSet rs = qExec.select();
        long x = Iter.count(rs);
        assertEquals(1, x);
    });
    query("http://localhost:" + port2 + "/ds/", "SELECT * {?s ?p 1}", qExec -> {
        RowSet rs = qExec.select();
        long x = Iter.count(rs);
        assertEquals(0, x);
    });
    server1.stop();
    // server2 still running
    query("http://localhost:" + port2 + "/ds/", "SELECT * {?s ?p 2}", qExec -> {
        RowSet rs = qExec.select();
        long x = Iter.count(rs);
        assertEquals(1, x);
    });
    server2.stop();
}