Examples with BasicSourceCapabilities org.teiid.query.optimizer.capabilities.BasicSourceCapabilities used on opensource projects

Example 91 with BasicSourceCapabilities

use of org.teiid.query.optimizer.capabilities.BasicSourceCapabilities in project teiid by teiid.

the class TestAggregatePushdown method testPushDownOverUnion.

@Test
public void testPushDownOverUnion() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getAggregateCapabilities();
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    ProcessorPlan plan = // $NON-NLS-1$
    TestOptimizer.helpPlan(// $NON-NLS-1$
    "select e1, max(e2) from (select e1, e2 from pm1.g1 union all select e1, e2 from pm1.g2) y group by e1", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), // $NON-NLS-1$
    null, // $NON-NLS-1$
    capFinder, new String[] { "SELECT g_0.e1, MAX(g_0.e2) FROM pm1.g1 AS g_0 GROUP BY g_0.e1", "SELECT g_0.e1, MAX(g_0.e2) FROM pm1.g2 AS g_0 GROUP BY g_0.e1" }, // $NON-NLS-1$
    ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    1, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    0, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    1 });
}

Example 92 with BasicSourceCapabilities

use of org.teiid.query.optimizer.capabilities.BasicSourceCapabilities in project teiid by teiid.

the class TestAggregatePushdown method testPushDownOverUnion1.

@Test
public void testPushDownOverUnion1() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getAggregateCapabilities();
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    ProcessorPlan plan = // $NON-NLS-1$
    TestOptimizer.helpPlan(// $NON-NLS-1$
    "select max(e2) from (select e1, e2 from pm1.g1 union all select e1, e2 from pm1.g2) z", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), // $NON-NLS-1$
    null, // $NON-NLS-1$
    capFinder, new String[] { "SELECT MAX(g_0.e2) FROM pm1.g2 AS g_0", "SELECT MAX(g_0.e2) FROM pm1.g1 AS g_0" }, // $NON-NLS-1$
    ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    1, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    0, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    1 });
}

Example 93 with BasicSourceCapabilities

use of org.teiid.query.optimizer.capabilities.BasicSourceCapabilities in project teiid by teiid.

the class TestComparableMetadataPushdown method testCantPushSetOp.

@Test
public void testCantPushSetOp() throws Exception {
    // $NON-NLS-1$
    String sql = "select e3, e2 from test.group union select e0, e1 from test.group2";
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_UNION, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("test", caps);
    TestOptimizer.helpPlan(sql, TestValidator.exampleMetadata(), new String[] { "SELECT test.\"group\".e3, test.\"group\".e2 FROM test.\"group\"", "SELECT test.group2.e0, test.group2.e1 FROM test.group2" }, capFinder, // $NON-NLS-1$ //$NON-NLS-2$
    TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING);
}

Example 94 with BasicSourceCapabilities

use of org.teiid.query.optimizer.capabilities.BasicSourceCapabilities in project teiid by teiid.

the class TestConformedTables method testConformedSubquery.

@Test
public void testConformedSubquery() throws Exception {
    String sql = "select pm2.g2.e1 from pm2.g2 where e1 in /*+ no_unnest */ (select e1 from pm1.g1)";
    BasicSourceCapabilities bsc = getTypicalCapabilities();
    bsc.setCapabilitySupport(Capability.CRITERIA_IN_SUBQUERY, true);
    helpPlan(sql, tm, new String[] { "SELECT g_0.e1 FROM pm2.g2 AS g_0 WHERE g_0.e1 IN /*+ NO_UNNEST */ (SELECT g_1.e1 FROM pm1.g1 AS g_1)" }, new DefaultCapabilitiesFinder(bsc), ComparisonMode.EXACT_COMMAND_STRING);
    // TODO: it should work either way, but for now we expect the subquery to conform to the parent
    sql = "select pm1.g1.e1 from pm1.g1 where e2 in (select e2 from pm2.g2)";
}

Example 95 with BasicSourceCapabilities

use of org.teiid.query.optimizer.capabilities.BasicSourceCapabilities in project teiid by teiid.

the class TestDependentJoins method testOptionMakeDep2.

@Test
public void testOptionMakeDep2() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_ORDERBY, false);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm2", caps);
    ProcessorPlan plan = // $NON-NLS-1$
    TestOptimizer.helpPlan(// $NON-NLS-1$
    "select pm1.g1.e1, pm2.g1.e1 from pm1.g1 MAKEDEP INNER JOIN pm2.g1 MAKENOTDEP ON pm1.g1.e1 = pm2.g1.e1", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), // $NON-NLS-1$
    null, // $NON-NLS-1$
    capFinder, new String[] { "SELECT g_0.e1 FROM pm1.g1 AS g_0 WHERE g_0.e1 IN (<dependent values>)", "SELECT g_0.e1 FROM pm2.g1 AS g_0" }, // $NON-NLS-1$ //$NON-NLS-2$
    TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING);
    // $NON-NLS-1$
    checkDependentGroups(plan, new String[] { "pm1.g1" });
    // $NON-NLS-1$
    checkNotDependentGroups(plan, new String[] { "pm2.g1" });
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    1, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}