コード例 #1
0
ファイル: TestTempTables.java プロジェクト: elfilip/teiid-1
  @Test
  public void testIsolateReads() throws Exception {
    GlobalTableStoreImpl gtsi =
        new GlobalTableStoreImpl(
            BufferManagerFactory.getStandaloneBufferManager(),
            RealMetadataFactory.example1Cached().getVdbMetaData(),
            RealMetadataFactory.example1Cached());
    tempStore = gtsi.getTempTableStore();
    metadata =
        new TempMetadataAdapter(RealMetadataFactory.example1Cached(), tempStore.getMetadataStore());
    execute(
        "create local temporary table x (e1 string, e2 integer)",
        new List[] {Arrays.asList(0)}); // $NON-NLS-1$
    for (int i = 0; i < 300; i++) {
      execute(
          "insert into x (e2, e1) select e2, e1 from pm1.g1",
          new List[] {Arrays.asList(6)}); // $NON-NLS-1$
    }
    setupTransaction(Connection.TRANSACTION_SERIALIZABLE);
    execute("select count(e1) from x", new List[] {Arrays.asList(1500)});
    gtsi.updateMatViewRow("X", Arrays.asList(2), true);
    tc = null;
    // outside of the transaction we can see the row removed
    execute("select count(e1) from x", new List[] {Arrays.asList(1499)});

    // back in the transaction we see the original state
    setupTransaction(Connection.TRANSACTION_SERIALIZABLE);
    execute("select count(e1) from x", new List[] {Arrays.asList(1500)});

    synch.afterCompletion(Status.STATUS_COMMITTED);
  }
コード例 #2
0
  public void helpTestProcessor(FakeProcessorPlan plan, List[] expectedResults)
      throws TeiidException {
    BufferManager bufferMgr = BufferManagerFactory.getStandaloneBufferManager();
    FakeDataManager dataManager = new FakeDataManager();

    CommandContext context =
        new CommandContext("pid", "group", null, null, 1); // $NON-NLS-1$ //$NON-NLS-2$
    QueryProcessor processor = new QueryProcessor(plan, context, bufferMgr, dataManager);
    BatchCollector collector = processor.createBatchCollector();
    TupleBuffer tsID = null;
    while (true) {
      try {
        tsID = collector.collectTuples();
        break;
      } catch (BlockedException e) {
      }
    }

    // Compare # of rows in actual and expected
    assertEquals(
        "Did not get expected # of rows",
        expectedResults.length,
        tsID.getRowCount()); // $NON-NLS-1$

    // Compare actual with expected results
    TupleSource actual = tsID.createIndexedTupleSource();
    if (expectedResults.length > 0) {
      for (int i = 0; i < expectedResults.length; i++) {
        List actRecord = actual.nextTuple();
        List expRecord = expectedResults[i];
        assertEquals("Did not match row at row index " + i, expRecord, actRecord); // $NON-NLS-1$
      }
    }
    tsID.remove();
  }
コード例 #3
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  @Test
  public void testTypeConversion() throws Exception {
    BufferManager bm = BufferManagerFactory.getStandaloneBufferManager();

    String str = "hello world";

    Object source = new StreamSource(new StringReader(str));
    XMLType xml =
        (XMLType)
            ConnectorWorkItem.convertToRuntimeType(
                bm, source, DataTypeManager.DefaultDataClasses.XML, null);
    assertEquals(str, xml.getString());

    source =
        new StAXSource(XMLType.getXmlInputFactory().createXMLEventReader(new StringReader("<a/>")));
    xml =
        (XMLType)
            ConnectorWorkItem.convertToRuntimeType(
                bm, source, DataTypeManager.DefaultDataClasses.XML, null);
    XMLInputFactory in = XMLType.getXmlInputFactory();
    XMLStreamReader reader = in.createXMLStreamReader(new StringReader(xml.getString()));
    assertEquals(XMLEvent.START_DOCUMENT, reader.getEventType());
    assertEquals(XMLEvent.START_ELEMENT, reader.next());
    assertEquals("a", reader.getLocalName());
    assertEquals(XMLEvent.END_ELEMENT, reader.next());

    byte[] bytes = str.getBytes(Streamable.ENCODING);
    source = new InputStreamFactory.BlobInputStreamFactory(BlobType.createBlob(bytes));
    BlobType blob =
        (BlobType)
            ConnectorWorkItem.convertToRuntimeType(
                bm, source, DataTypeManager.DefaultDataClasses.BLOB, null);

    assertArrayEquals(bytes, ObjectConverterUtil.convertToByteArray(blob.getBinaryStream()));
  }
コード例 #4
0
  @Test
  public void testCloseBeforeInitialization() throws TeiidComponentException {
    BufferManager bufferMgr = BufferManagerFactory.getStandaloneBufferManager();
    FakeDataManager dataManager = new FakeDataManager();

    CommandContext context =
        new CommandContext("pid", "group", null, null, 1); // $NON-NLS-1$ //$NON-NLS-2$

    QueryProcessor processor = new QueryProcessor(null, context, bufferMgr, dataManager);
    processor.closeProcessing();
  }
コード例 #5
0
ファイル: TestTempTables.java プロジェクト: elfilip/teiid-1
  @Test
  public void testInherentUpdateUsingTemp() throws Exception {
    TransformationMetadata metadata =
        RealMetadataFactory.fromDDL(
            "create foreign table g1 (e1 string primary key, e2 integer, e3 boolean, e4 double, FOREIGN KEY (e1) REFERENCES G2 (e1)) options (updatable true);"
                + " create foreign table g2 (e1 string primary key, e2 integer, e3 boolean, e4 double) options (updatable true);"
                + " create view v options (updatable true) as select g1.e2 from g1 inner join g2 on g1.e1 = g2.e1;",
            "x",
            "pm1");
    HardcodedDataManager hdm = new HardcodedDataManager(metadata);
    setUp(metadata, hdm);

    BufferManager bm = BufferManagerFactory.getStandaloneBufferManager();
    SessionAwareCache<CachedResults> cache =
        new SessionAwareCache<CachedResults>(
            "resultset", DefaultCacheFactory.INSTANCE, SessionAwareCache.Type.RESULTSET, 0);
    cache.setTupleBufferCache(bm);
    dataManager = new TempTableDataManager(hdm, bm, cache);

    execute(
        "create temporary table x (e1 string, e2 integer, e3 string, primary key (e1))",
        new List[] {Arrays.asList(0)}); // $NON-NLS-1$

    execute("insert into x values ('a', 1, 'b')", new List[] {Arrays.asList(1)});

    TempMetadataID id = this.tempStore.getMetadataStore().getData().get("x");

    // ensure that we're using the actual metadata
    assertNotNull(id);
    assertNotNull(this.metadata.getPrimaryKey(id));

    hdm.addData(
        "SELECT g_0.e1 FROM g1 AS g_0, g2 AS g_1 WHERE g_0.e1 = g_1.e1 AND g_0.e2 = 1",
        new List[] {Arrays.asList("a")});
    hdm.addData("DELETE FROM g1 WHERE g1.e1 = 'a'", new List[] {Arrays.asList(1)});

    execute(
        "delete from v where e2 = (select max(e2) from x as z where e3 = z.e3)",
        new List[] {Arrays.asList(1)},
        TestOptimizer.getGenericFinder()); // $NON-NLS-1$
  }
コード例 #6
0
ファイル: TestTempTables.java プロジェクト: elfilip/teiid-1
  @Test
  public void testForeignTemp() throws Exception {
    HardcodedDataManager hdm = new HardcodedDataManager(metadata);
    BufferManager bm = BufferManagerFactory.getStandaloneBufferManager();
    SessionAwareCache<CachedResults> cache =
        new SessionAwareCache<CachedResults>(
            "resultset", DefaultCacheFactory.INSTANCE, SessionAwareCache.Type.RESULTSET, 0);
    cache.setTupleBufferCache(bm);
    dataManager = new TempTableDataManager(hdm, bm, cache);

    execute(
        "create foreign temporary table x (e1 string options (nameinsource 'a'), e2 integer, e3 string, primary key (e1)) options (cardinality 1000, updatable true) on pm1",
        new List[] {Arrays.asList(0)}); // $NON-NLS-1$

    TempMetadataID id = this.tempStore.getMetadataStore().getData().get("x");

    // ensure that we're using the actual metadata
    assertNotNull(id);
    assertNotNull(this.metadata.getPrimaryKey(id));
    assertEquals(1000, this.metadata.getCardinality(id), 0);
    assertEquals("pm1", this.metadata.getName(this.metadata.getModelID(id)));

    hdm.addData("SELECT x.a, x.e2, x.e3 FROM x", new List[] {Arrays.asList(1, 2, "3")});
    execute("select * from x", new List[] {Arrays.asList(1, 2, "3")}); // $NON-NLS-1$

    hdm.addData(
        "SELECT g_0.e2 AS c_0, g_0.e3 AS c_1, g_0.a AS c_2 FROM x AS g_0 ORDER BY c_1, c_0",
        new List[] {Arrays.asList(2, "3", "1")});
    hdm.addData("SELECT g_0.e3, g_0.e2 FROM x AS g_0", new List[] {Arrays.asList("3", 2)});
    hdm.addData("DELETE FROM x WHERE x.a = '1'", new List[] {Arrays.asList(1)});

    // ensure compensation behaves as if physical - not temp
    execute(
        "delete from x where e2 = (select max(e2) from x as z where e3 = x.e3)",
        new List[] {Arrays.asList(1)},
        TestOptimizer.getGenericFinder()); // $NON-NLS-1$

    hdm.addData(
        "SELECT g_0.e1 FROM g1 AS g_0, x AS g_1 WHERE g_1.a = g_0.e1",
        new List[] {Arrays.asList(1)});

    // ensure pushdown support
    execute(
        "select g1.e1 from pm1.g1 g1, x where x.e1 = g1.e1",
        new List[] {Arrays.asList(1)},
        TestOptimizer.getGenericFinder()); // $NON-NLS-1$

    try {
      execute(
          "create local temporary table x (e1 string)",
          new List[] {Arrays.asList(0)}); // $NON-NLS-1$
      fail();
    } catch (QueryResolverException e) {

    }

    // ensure that drop works
    execute("drop table x", new List[] {Arrays.asList(0)});

    try {
      execute("drop table x", new List[] {Arrays.asList(0)});
      fail();
    } catch (QueryResolverException e) {

    }
  }
コード例 #7
0
  @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 ConnectorManager("FakeConnector", "FakeConnector") { // $NON-NLS-1$ //$NON-NLS-2$
          public ExecutionFactory getExecutionFactory() {
            return ef;
          }

          public Object getConnectionFactory() {
            return null;
          }
        };
    cm.start();
    AtomicRequestMessage requestMsg = createNewAtomicRequestMessage(1, 1);
    requestMsg.setCommand(
        helpGetCommand("SELECT intkey FROM bqt1.smalla", EXAMPLE_BQT)); // $NON-NLS-1$
    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());
  }
コード例 #8
0
  @Test
  public void testLobs() 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 {
            return new ResultSetExecution() {

              private boolean returned;

              @Override
              public void execute() throws TranslatorException {}

              @Override
              public void close() {}

              @Override
              public void cancel() throws TranslatorException {}

              @Override
              public List<?> next() throws TranslatorException, DataNotAvailableException {
                if (returned) {
                  return null;
                }
                returned = true;
                return Arrays.asList(AutoGenDataService.CLOB_VAL);
              }
            };
          }
        };
    ConnectorManager cm =
        new ConnectorManager("FakeConnector", "FakeConnector") { // $NON-NLS-1$ //$NON-NLS-2$
          public ExecutionFactory getExecutionFactory() {
            return ef;
          }

          public Object getConnectionFactory() {
            return null;
          }
        };
    cm.start();
    ef.setCopyLobs(true);
    AtomicRequestMessage requestMsg = createNewAtomicRequestMessage(1, 1);
    requestMsg.setCommand(
        helpGetCommand("SELECT CLOB_COLUMN FROM LOB_TESTING_ONE", EXAMPLE_BQT)); // $NON-NLS-1$
    requestMsg.setBufferManager(bm);
    ConnectorWorkItem cwi = new ConnectorWorkItem(requestMsg, cm);
    cwi.execute();
    AtomicResultsMessage message = cwi.more();
    List[] resutls = message.getResults();

    List<?> tuple = resutls[0];
    ClobType clob = (ClobType) tuple.get(0);
    assertEquals(StorageMode.MEMORY, InputStreamFactory.getStorageMode(clob));
    assertTrue(message.supportsImplicitClose());

    ef.setCopyLobs(false);
    cwi = new ConnectorWorkItem(requestMsg, cm);
    cwi.execute();
    message = cwi.more();
    resutls = message.getResults();

    tuple = resutls[0];
    clob = (ClobType) tuple.get(0);
    assertEquals(StorageMode.OTHER, InputStreamFactory.getStorageMode(clob));
    assertFalse(message.supportsImplicitClose());
  }