Examples with HardcodedDataManager org.teiid.query.processor.HardcodedDataManager used on opensource projects

Example 1 with HardcodedDataManager

use of org.teiid.query.processor.HardcodedDataManager in project teiid by teiid.

the class TestPreparedStatement method testInherentlyUpdatableViewCompensation.

@Test
public void testInherentlyUpdatableViewCompensation() throws Exception {
    // $NON-NLS-1$
    String preparedSql = "SELECT pm1.g1.e1 FROM pm1.g1 WHERE pm1.g1.e2 IN /*+ no_unnest */ (SELECT pm1.g2.e2 FROM pm1.g2 WHERE pm1.g2.e1 = ?)";
    List<?>[] expected = new List<?>[] { Arrays.asList("a") };
    // $NON-NLS-1$
    List<?> values = Arrays.asList("a");
    QueryMetadataInterface metadata = RealMetadataFactory.example1Cached();
    HardcodedDataManager dataManager = new HardcodedDataManager(metadata);
    dataManager.addData("SELECT g_0.e1 FROM g1 AS g_0 WHERE g_0.e2 IN (SELECT g_1.e2 FROM g2 AS g_1 WHERE g_1.e1 = 'a')", new List<?>[] { Arrays.asList("a") });
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_CORRELATED, true);
    caps.setCapabilitySupport(Capability.CRITERIA_IN_SUBQUERY, true);
    helpTestProcessing(preparedSql, values, expected, dataManager, new DefaultCapabilitiesFinder(caps), metadata, null, false, false, false, RealMetadataFactory.example1VDB());
}

Example 2 with HardcodedDataManager

use of org.teiid.query.processor.HardcodedDataManager in project teiid by teiid.

the class TestPreparedStatement method testWithSubqueryPushdown.

@Test
public void testWithSubqueryPushdown() throws Exception {
    // $NON-NLS-1$
    String preparedSql = "SELECT pm1.g1.e1 FROM pm1.g1 WHERE pm1.g1.e2 IN /*+ no_unnest */ (SELECT pm1.g2.e2 FROM pm1.g2 WHERE pm1.g2.e1 = ?)";
    List<?>[] expected = new List<?>[] { Arrays.asList("a") };
    // $NON-NLS-1$
    List<?> values = Arrays.asList("a");
    QueryMetadataInterface metadata = RealMetadataFactory.example1Cached();
    HardcodedDataManager dataManager = new HardcodedDataManager(metadata);
    dataManager.addData("SELECT g_0.e1 FROM g1 AS g_0 WHERE g_0.e2 IN (SELECT g_1.e2 FROM g2 AS g_1 WHERE g_1.e1 = 'a')", new List<?>[] { Arrays.asList("a") });
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_CORRELATED, true);
    caps.setCapabilitySupport(Capability.CRITERIA_IN_SUBQUERY, true);
    helpTestProcessing(preparedSql, values, expected, dataManager, new DefaultCapabilitiesFinder(caps), metadata, null, false, false, false, RealMetadataFactory.example1VDB());
}

Example 3 with HardcodedDataManager

use of org.teiid.query.processor.HardcodedDataManager in project teiid by teiid.

the class TestPreparedStatementBatchedUpdate method testBatchedUpdatePushdown.

@Test
public void testBatchedUpdatePushdown() throws Exception {
    // Create query
    // $NON-NLS-1$
    String preparedSql = "UPDATE pm1.g1 SET pm1.g1.e1=?, pm1.g1.e3=? WHERE pm1.g1.e2=?";
    // Create a testable prepared plan cache
    SessionAwareCache<PreparedPlan> prepPlanCache = new SessionAwareCache<PreparedPlan>("preparedplan", DefaultCacheFactory.INSTANCE, SessionAwareCache.Type.PREPAREDPLAN, 0);
    // Construct data manager with data
    HardcodedDataManager dataManager = new HardcodedDataManager();
    // $NON-NLS-1$
    dataManager.addData("UPDATE pm1.g1 SET e1 = ?, e3 = ? WHERE pm1.g1.e2 = ?", new List[] { Arrays.asList(4) });
    // Source capabilities must support batched updates
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.BULK_UPDATE, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // batch with two commands
    ArrayList<ArrayList<Object>> values = new ArrayList<ArrayList<Object>>(2);
    // $NON-NLS-1$
    values.add(new ArrayList<Object>(Arrays.asList(new Object[] { "a", Boolean.FALSE, new Integer(0) })));
    values.add(new ArrayList<Object>(Arrays.asList(new Object[] { null, Boolean.FALSE, new Integer(1) })));
    List<?>[] expected = new List[] { Arrays.asList(4) };
    // Create the plan and process the query
    TestPreparedStatement.helpTestProcessing(preparedSql, values, expected, dataManager, capFinder, RealMetadataFactory.example1Cached(), prepPlanCache, false, false, false, RealMetadataFactory.example1VDB());
    Update update = (Update) dataManager.getCommandHistory().iterator().next();
    assertTrue(((Constant) update.getChangeList().getClauses().get(0).getValue()).isMultiValued());
}

Example 4 with HardcodedDataManager

use of org.teiid.query.processor.HardcodedDataManager in project teiid by teiid.

the class TestPreparedStatementBatchedUpdate method testBatchedMerge.

@Test
public void testBatchedMerge() throws Exception {
    String ddl = "CREATE foreign table x (y string primary key, z integer) options (updatable true)";
    QueryMetadataInterface metadata = RealMetadataFactory.fromDDL(ddl, "x", "phy");
    // Create query
    // $NON-NLS-1$
    String preparedSql = "merge into x (y, z) values (?, ?)";
    // Create a testable prepared plan cache
    SessionAwareCache<PreparedPlan> prepPlanCache = new SessionAwareCache<PreparedPlan>("preparedplan", DefaultCacheFactory.INSTANCE, SessionAwareCache.Type.PREPAREDPLAN, 0);
    // Construct data manager with data
    HardcodedDataManager dataManager = new HardcodedDataManager();
    // $NON-NLS-1$
    dataManager.addData("SELECT 1 FROM phy.x AS g_0 WHERE g_0.y = 'a'", new List[] { Arrays.asList(1) });
    // $NON-NLS-1$
    dataManager.addData("UPDATE x SET z = 0 WHERE y = 'a'", new List[] { Arrays.asList(1) });
    // $NON-NLS-1$
    dataManager.addData("INSERT INTO x (y, z) VALUES (null, 1)", new List[] { Arrays.asList(1) });
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    // $NON-NLS-1$
    capFinder.addCapabilities("phy", caps);
    // batch with two commands
    ArrayList<ArrayList<Object>> values = new ArrayList<ArrayList<Object>>(2);
    // $NON-NLS-1$
    values.add(new ArrayList<Object>(Arrays.asList(new Object[] { "a", new Integer(0) })));
    values.add(new ArrayList<Object>(Arrays.asList(new Object[] { null, new Integer(1) })));
    List<?>[] expected = new List[] { Arrays.asList(1), Arrays.asList(1) };
    // Create the plan and process the query
    TestPreparedStatement.helpTestProcessing(preparedSql, values, expected, dataManager, capFinder, metadata, prepPlanCache, false, false, false, RealMetadataFactory.example1VDB());
}

Example 5 with HardcodedDataManager

use of org.teiid.query.processor.HardcodedDataManager in project teiid by teiid.

the class TestPreparedStatementBatchedUpdate method testBatchedUpdatePushdown2.

/**
 * Test batch handling when a function cannot be pushed
 */
@Test
public void testBatchedUpdatePushdown2() throws Exception {
    // TODO: just use straight ddl
    TransformationMetadata metadata = RealMetadataFactory.example1Cached();
    // $NON-NLS-1$
    String preparedSql = "insert into pm1.g1 (e1) values (? + 1)";
    // Create a testable prepared plan cache
    SessionAwareCache<PreparedPlan> prepPlanCache = new SessionAwareCache<PreparedPlan>("preparedplan", DefaultCacheFactory.INSTANCE, SessionAwareCache.Type.PREPAREDPLAN, 0);
    // Construct data manager with data
    HardcodedDataManager dataManager = new HardcodedDataManager(metadata);
    dataManager.addData("INSERT INTO g1 (e1) VALUES ('4')", Arrays.asList(1));
    dataManager.addData("INSERT INTO g1 (e1) VALUES ('6')", Arrays.asList(1));
    // Source capabilities must support batched updates
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setFunctionSupport(SourceSystemFunctions.CONVERT, false);
    caps.setCapabilitySupport(Capability.BULK_UPDATE, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // batch with two commands
    ArrayList<ArrayList<Object>> values = new ArrayList<ArrayList<Object>>(2);
    // $NON-NLS-1$
    values.add(new ArrayList<Object>(Arrays.asList(3)));
    values.add(new ArrayList<Object>(Arrays.asList(5)));
    List<?>[] expected = new List[] { Arrays.asList(1), Arrays.asList(1) };
    // Create the plan and process the query
    TestPreparedStatement.helpTestProcessing(preparedSql, values, expected, dataManager, capFinder, metadata, prepPlanCache, false, false, false, RealMetadataFactory.example1VDB());
}