Examples with QueryExpression org.teiid.language.QueryExpression used on opensource projects

Example 1 with QueryExpression

use of org.teiid.language.QueryExpression in project teiid by teiid.

the class TestConnectorWorkItem method testConversionError.

@Test
public void testConversionError() throws Exception {
    BufferManager bm = BufferManagerFactory.getStandaloneBufferManager();
    final ExecutionFactory<Object, Object> ef = new ExecutionFactory<Object, Object>() {

        @Override
        public boolean isSourceRequired() {
            return false;
        }

        @Override
        public ResultSetExecution createResultSetExecution(QueryExpression command, ExecutionContext executionContext, RuntimeMetadata metadata, Object connection) throws TranslatorException {
            List<String> list1 = new ArrayList<String>();
            list1.add("1");
            List<String> list2 = new ArrayList<String>();
            list2.add("a");
            final Iterator<List<String>> iter = Arrays.asList(list1, list2).iterator();
            return new ResultSetExecution() {

                @Override
                public void execute() throws TranslatorException {
                }

                @Override
                public void close() {
                }

                @Override
                public void cancel() throws TranslatorException {
                }

                @Override
                public List<?> next() throws TranslatorException, DataNotAvailableException {
                    if (iter.hasNext()) {
                        return iter.next();
                    }
                    return null;
                }
            };
        }
    };
    ConnectorManager cm = new // $NON-NLS-1$ //$NON-NLS-2$
    ConnectorManager(// $NON-NLS-1$ //$NON-NLS-2$
    "FakeConnector", // $NON-NLS-1$ //$NON-NLS-2$
    "FakeConnector") {

        public ExecutionFactory getExecutionFactory() {
            return ef;
        }

        public Object getConnectionFactory() {
            return null;
        }
    };
    cm.start();
    ef.setCopyLobs(true);
    AtomicRequestMessage requestMsg = createNewAtomicRequestMessage(1, 1);
    // $NON-NLS-1$
    requestMsg.setCommand(helpGetCommand("SELECT intkey FROM bqt1.smalla", EXAMPLE_BQT));
    requestMsg.setBufferManager(bm);
    ConnectorWorkItem cwi = new ConnectorWorkItem(requestMsg, cm);
    cwi.execute();
    AtomicResultsMessage message = cwi.more();
    List[] results = message.getResults();
    assertEquals(1, results.length);
    List<?> tuple = results[0];
    assertEquals(1, tuple.get(0));
    assertEquals(-1, message.getFinalRow());
    try {
        cwi.more();
        fail();
    } catch (TranslatorException e) {
    // should throw the conversion error
    }
}

Example 2 with QueryExpression

use of org.teiid.language.QueryExpression in project teiid by teiid.

the class TestConnectorWorkItem method testUnmodifibleList.

@Test
public void testUnmodifibleList() throws Exception {
    BufferManager bm = BufferManagerFactory.getStandaloneBufferManager();
    final ExecutionFactory<Object, Object> ef = new ExecutionFactory<Object, Object>() {

        @Override
        public boolean isSourceRequired() {
            return false;
        }

        @Override
        public ResultSetExecution createResultSetExecution(QueryExpression command, ExecutionContext executionContext, RuntimeMetadata metadata, Object connection) throws TranslatorException {
            List<String> list1 = Collections.singletonList("1");
            final Iterator<List<String>> iter = Arrays.asList(list1).iterator();
            return new ResultSetExecution() {

                @Override
                public void execute() throws TranslatorException {
                }

                @Override
                public void close() {
                }

                @Override
                public void cancel() throws TranslatorException {
                }

                @Override
                public List<?> next() throws TranslatorException, DataNotAvailableException {
                    if (iter.hasNext()) {
                        return iter.next();
                    }
                    return null;
                }
            };
        }
    };
    ConnectorManager cm = new // $NON-NLS-1$ //$NON-NLS-2$
    ConnectorManager(// $NON-NLS-1$ //$NON-NLS-2$
    "FakeConnector", // $NON-NLS-1$ //$NON-NLS-2$
    "FakeConnector") {

        public ExecutionFactory getExecutionFactory() {
            return ef;
        }

        public Object getConnectionFactory() {
            return null;
        }
    };
    cm.start();
    AtomicRequestMessage requestMsg = createNewAtomicRequestMessage(1, 1);
    // $NON-NLS-1$
    requestMsg.setCommand(helpGetCommand("SELECT intkey FROM bqt1.smalla", EXAMPLE_BQT));
    requestMsg.setBufferManager(bm);
    ConnectorWorkItem cwi = new ConnectorWorkItem(requestMsg, cm);
    cwi.execute();
    AtomicResultsMessage message = cwi.more();
    List[] results = message.getResults();
    assertEquals(1, results.length);
    List<?> tuple = results[0];
    assertEquals(1, tuple.get(0));
    assertEquals(1, message.getFinalRow());
}

Example 3 with QueryExpression

use of org.teiid.language.QueryExpression in project teiid by teiid.

the class TestHotrodExecution method testServer.

@Test
public void testServer() throws Exception {
    InfinispanConnection connection = getConnection("default");
    CACHE_NAME = connection.getCache().getName();
    ResultSetExecution exec = null;
    Command command = null;
    UpdateExecution update = null;
    // the below also test one-2-one relation.
    command = UTILITY.parseCommand("DELETE FROM G2");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT e1, e2, g3_e1, g3_e2 FROM G2");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertNull(exec.next());
    command = UTILITY.parseCommand("INSERT INTO G2 (e1, e2, g3_e1, g3_e2) values (1, 'one', 1, 'one')");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("INSERT INTO G2 (e1, e2, g3_e1, g3_e2) values (2, 'two', 2, 'two')");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT e1, e2, g3_e1, g3_e2 FROM G2");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(1), "one", new Integer(1), "one" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(2), "two", new Integer(2), "two" }, exec.next().toArray());
    assertNull(exec.next());
    command = UTILITY.parseCommand("INSERT INTO G4 (e1, e2, G2_e1) values (1, 'one', 1)");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("INSERT INTO G4 (e1, e2, G2_e1) values (2, 'one-one', 1)");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("INSERT INTO G4 (e1, e2, G2_e1) values (3, 'two', 2)");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("INSERT INTO G4 (e1, e2, G2_e1) values (4, 'two-two', 2)");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT e1, e2 FROM G4");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(1), "one" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(2), "one-one" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(3), "two" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(4), "two-two" }, exec.next().toArray());
    assertNull(exec.next());
    command = UTILITY.parseCommand("SELECT g2.e1, g4.e1, g4.e2 FROM G2 g2 JOIN G4 g4 " + "ON g2.e1 = g4.G2_e1 WHERE g2.e2 = 'two'");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(2), new Integer(3), "two" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(2), new Integer(4), "two-two" }, exec.next().toArray());
    assertNull(exec.next());
    // updates
    command = UTILITY.parseCommand("UPDATE G2 SET e2 = 'two-m', g3_e2 = 'two-mm' WHERE e1 = 2");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT e1, e2, g3_e1, g3_e2 FROM G2 ORDER BY e1");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(1), "one", new Integer(1), "one" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(2), "two-m", new Integer(2), "two-mm" }, exec.next().toArray());
    assertNull(exec.next());
    // complex updates
    command = UTILITY.parseCommand("UPDATE G4 SET e2 = 'two-2' WHERE e2 = 'two-two' OR e2 = 'one-one'");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT e1, e2 FROM G4");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(1), "one" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(2), "two-2" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(3), "two" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(4), "two-2" }, exec.next().toArray());
    assertNull(exec.next());
    // deletes
    command = UTILITY.parseCommand("DELETE FROM G4 where e2 = 'two-2'");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT e1, e2 FROM G4");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(1), "one" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(3), "two" }, exec.next().toArray());
    assertNull(exec.next());
    command = UTILITY.parseCommand("DELETE FROM G2 where e1 = 1");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT * FROM G2");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(2), "two-m", new Integer(2), "two-mm", null, null }, exec.next().toArray());
    assertNull(exec.next());
    // upsert
    command = UTILITY.parseCommand("UPSERT INTO G2 (e1, e2, g3_e1, g3_e2) values (1, 'one', 1, 'one')");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT * FROM G2 order by e1");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(1), "one", new Integer(1), "one", null, null }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(2), "two-m", new Integer(2), "two-mm", null, null }, exec.next().toArray());
    assertNull(exec.next());
    command = UTILITY.parseCommand("UPSERT INTO G2 (e1, e2, g3_e1, g3_e2) values (2, 'two', 2, 'two')");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT * FROM G2");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(1), "one", new Integer(1), "one", null, null }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(2), "two", new Integer(2), "two", null, null }, exec.next().toArray());
    assertNull(exec.next());
    command = UTILITY.parseCommand("UPSERT INTO G4 (e1, e2, G2_e1) values (5, 'upsert', 2)");
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT e1, e2 FROM G4");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    assertArrayEquals(new Object[] { new Integer(3), "two" }, exec.next().toArray());
    assertArrayEquals(new Object[] { new Integer(5), "upsert" }, exec.next().toArray());
    assertNull(exec.next());
    Timestamp timestamp = new Timestamp(1504889513361L);
    Date date = new Date(1504889513361L);
    Time time = new Time(1504889513361L);
    String sql = "UPSERT INTO G5 (e1, e2, e3, e4, e5, e6, e7, e8, e9, e10, e11, e12, e13, e14, e15, e16, e17, e18) " + "values (512, 'one', convert(512.34, double), 512.25, 256, 1, 't', 1504889513361, convert(123445656.12313, bigdecimal), " + "convert(1332434343, biginteger), " + "{t '" + new SimpleDateFormat("HH:mm:ss").format(time) + "'}, " + "{ts '" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(timestamp) + "'}, " + "{d '" + new SimpleDateFormat("yyyy-MM-dd").format(date) + "'}, " + "null, null, " + "convert('clob contents', clob), xmlparse(CONTENT '<a>foo</a>'), null)";
    System.out.println(sql);
    command = UTILITY.parseCommand(sql);
    update = EF.createUpdateExecution(command, EC, METADATA, connection);
    update.execute();
    command = UTILITY.parseCommand("SELECT e1, e2, e3, e4, e5, e6, e7, e8, e9, e10, e11, e12, e13, e14, e15, e16, e17, e18 FROM G5");
    exec = EF.createResultSetExecution((QueryExpression) command, EC, METADATA, connection);
    exec.execute();
    List<?> results = exec.next();
    assertEquals(new Integer(512), (Integer) results.get(0));
    assertEquals("one", (String) results.get(1));
    // assertEquals(512.34, (double)results.get(2));
    // assertEquals(512.25, (float)results.get(3));
    assertEquals(new Short("256"), results.get(4));
    assertEquals(new Byte("1"), results.get(5));
    assertEquals(new String("t"), results.get(6));
    assertEquals(new Long(1504889513361L), results.get(7));
    assertEquals(new BigDecimal("123445656.12313").toPlainString(), ((BigDecimal) results.get(8)).toPlainString());
    assertEquals(new BigInteger("1332434343").toString(), ((BigInteger) results.get(9)).toString());
    assertEquals(new Time(new SimpleDateFormat("HH:mm:ss").parse(time.toString()).getTime()), results.get(10));
    assertEquals(new Timestamp(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse("2017-09-08 11:51:53").getTime()), results.get(11));
    assertEquals(new Date(new SimpleDateFormat("yyyy-MM-dd").parse("2017-09-08").getTime()), results.get(12));
    assertEquals("clob contents", ObjectConverterUtil.convertToString(((Clob) results.get(15)).getCharacterStream()));
    assertEquals("<a>foo</a>", ObjectConverterUtil.convertToString(((SQLXML) results.get(16)).getCharacterStream()));
    assertNull(exec.next());
}

Example 4 with QueryExpression

use of org.teiid.language.QueryExpression in project teiid by teiid.

the class TestJDBCSocketPerformance method oneTimeSetup.

@BeforeClass
public static void oneTimeSetup() throws Exception {
    SocketConfiguration config = new SocketConfiguration();
    config.setSSLConfiguration(new SSLConfiguration());
    addr = new InetSocketAddress(0);
    config.setBindAddress(addr.getHostName());
    config.setPortNumber(0);
    EmbeddedConfiguration dqpConfig = new EmbeddedConfiguration();
    dqpConfig.setMaxActivePlans(2);
    server = new FakeServer(false);
    server.start(dqpConfig);
    ModelMetaData mmd = new ModelMetaData();
    mmd.setName("x");
    mmd.setModelType(Type.PHYSICAL);
    mmd.addSourceMapping("x", "hc", null);
    mmd.setSchemaSourceType("ddl");
    StringBuffer ddl = new StringBuffer("create foreign table x (col0 string");
    for (int i = 1; i < 10; i++) {
        ddl.append(",").append(" col").append(i).append(" string");
    }
    ddl.append(");");
    mmd.setSchemaText(ddl.toString());
    server.addTranslator("hc", new HardCodedExecutionFactory() {

        @Override
        protected List<? extends List<?>> getData(QueryExpression command) {
            List<List<String>> result = new ArrayList<List<String>>();
            int size = command.getProjectedQuery().getDerivedColumns().size();
            for (int i = 0; i < 64; i++) {
                List<String> row = new ArrayList<String>(size);
                for (int j = 0; j < size; j++) {
                    row.add("abcdefghi" + j);
                }
                result.add(row);
            }
            return result;
        }
    });
    server.deployVDB("x", mmd);
    jdbcTransport = new SocketListener(addr, config, server.getClientServiceRegistry(), BufferManagerFactory.getStandaloneBufferManager());
}

Example 5 with QueryExpression

use of org.teiid.language.QueryExpression in project teiid by teiid.

the class LoopbackExecution method execute.

@Override
public void execute() throws TranslatorException {
    // Log our command
    // $NON-NLS-1$
    LogManager.logTrace(LogConstants.CTX_CONNECTOR, "Loopback executing command: " + command);
    if (this.config.isThrowError()) {
        // $NON-NLS-1$
        throw new TranslatorException("Failing because Error=true");
    }
    this.rowsNeeded = this.config.getRowCount();
    if (command instanceof QueryExpression) {
        QueryExpression queryCommand = (QueryExpression) command;
        if (queryCommand.getLimit() != null) {
            this.rowsNeeded = queryCommand.getLimit().getRowLimit();
        }
    }
    // Prepare for execution
    determineOutputTypes();
    generateRow();
}