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

Example 6 with ProcessorPlan

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

the class TestOptimizer method testCountStarNoRows.

/**
 * defect #4997
 */
@Test
public void testCountStarNoRows() {
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "select count(*) from vm1.u4", // $NON-NLS-1$
    example1(), new String[] { // $NON-NLS-1$
    "SELECT 1 FROM pm1.g2", // $NON-NLS-1$
    "SELECT 1 FROM pm1.g1" });
    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 7 with ProcessorPlan

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

the class TestOptimizer method testBadCollapseUnion.

// since this does not support convert, it should not be collapsed
@Test
public void testBadCollapseUnion() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_UNION, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // $NON-NLS-1$
    String sql = "select convert(e2+1,string) from pm1.g1 union all select e1 from pm1.g2";
    // $NON-NLS-1$ //$NON-NLS-2$
    String[] expectedSql = new String[] { "SELECT e2 FROM pm1.g1", "SELECT e1 FROM pm1.g2" };
    ProcessorPlan plan = helpPlan(sql, RealMetadataFactory.example1Cached(), null, capFinder, expectedSql, SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // Join
    0, // MergeJoin
    0, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    1 });
}

Example 8 with ProcessorPlan

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

the class TestOptimizer method testCase6597.

@Test
public void testCase6597() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_LIKE, true);
    caps.setCapabilitySupport(Capability.CRITERIA_NOT, false);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    // Create query
    // $NON-NLS-1$
    String sql = "select IntKey from bqt1.smalla where stringkey not like '2%'";
    ProcessorPlan plan = helpPlan(sql, RealMetadataFactory.exampleBQTCached(), null, capFinder, new String[] { "SELECT stringkey, IntKey FROM bqt1.smalla" }, // $NON-NLS-1$
    TestOptimizer.SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    0, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    1, // Sort
    0, // UnionAll
    0 });
}

Example 9 with ProcessorPlan

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

the class TestOptimizer method testCopyCriteriaWithTransitivePushdown2.

@Test
public void testCopyCriteriaWithTransitivePushdown2() {
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "select pm1.g1.e1, pm1.g2.e1 from pm1.g1, pm1.g4, pm1.g2, pm1.g3 where pm1.g1.e1 = pm1.g2.e1 and pm1.g2.e1 = pm1.g3.e1 and pm1.g1.e1 = 'a'", // $NON-NLS-1$
    example1(), // $NON-NLS-1$
    new String[] { "SELECT g_1.e1, g_2.e1 FROM pm1.g4 AS g_0, pm1.g1 AS g_1, pm1.g2 AS g_2, pm1.g3 AS g_3 WHERE (g_2.e1 = g_3.e1) AND (g_1.e1 = g_2.e1) AND (g_1.e1 = 'a') AND (g_2.e1 = 'a') AND (g_3.e1 = 'a')" });
    checkNodeTypes(plan, FULL_PUSHDOWN);
}

Example 10 with ProcessorPlan

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

the class TestOptimizer method testPushDistinctVirtual4.

@Test
public void testPushDistinctVirtual4() {
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "select * from vm1.g13", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), // $NON-NLS-1$
    new String[] { "SELECT DISTINCT pm3.g1.e1, pm3.g1.e2, pm3.g1.e3, pm3.g1.e4 FROM pm3.g1" });
    checkNodeTypes(plan, FULL_PUSHDOWN);
}