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

Example 31 with ProcessorPlan

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

the class TestOptimizer method testManyJoinsGreedy.

@Test
public void testManyJoinsGreedy() throws Exception {
    TransformationMetadata tm = example1();
    RealMetadataFactory.setCardinality("pm1.g5", 1000000, tm);
    RealMetadataFactory.setCardinality("pm1.g4", 1000000, tm);
    RealMetadataFactory.setCardinality("pm1.g1", 10000000, tm);
    RealMetadataFactory.setCardinality("pm1.g8", 100, tm);
    RealMetadataFactory.setCardinality("pm1.g3", 10000, tm);
    RealMetadataFactory.setCardinality("pm1.g6", 100000, tm);
    ProcessorPlan plan = helpPlan("SELECT pm1.g1.e1 FROM pm1.g1, pm1.g2, pm1.g3, pm1.g4, pm1.g5, pm1.g6, pm1.g7, pm1.g8 " + // $NON-NLS-1$
    "WHERE pm1.g1.e1 = pm1.g2.e1 AND pm1.g2.e1 = pm1.g3.e1 AND pm1.g3.e1 = pm1.g4.e1 AND pm1.g4.e1 = pm1.g5.e1 AND pm1.g5.e1=pm1.g6.e1 AND pm1.g6.e1=pm1.g7.e1 AND pm1.g7.e1=pm1.g8.e1", tm, new String[] { // $NON-NLS-1$
    "SELECT pm1.g1.e1 FROM pm1.g1", // $NON-NLS-1$
    "SELECT pm1.g2.e1 FROM pm1.g2", // $NON-NLS-1$
    "SELECT pm1.g3.e1 FROM pm1.g3", // $NON-NLS-1$
    "SELECT pm1.g4.e1 FROM pm1.g4", // $NON-NLS-1$
    "SELECT pm1.g5.e1 FROM pm1.g5", // $NON-NLS-1$
    "SELECT pm1.g6.e1 FROM pm1.g6", // $NON-NLS-1$
    "SELECT pm1.g7.e1 FROM pm1.g7", // $NON-NLS-1$
    "SELECT pm1.g8.e1 FROM pm1.g8" }, new DefaultCapabilitiesFinder(), // $NON-NLS-1$
    ComparisonMode.CORRECTED_COMMAND_STRING);
    RelationalPlan rp = (RelationalPlan) plan;
    // g1 should be last
    assertEquals("[pm1.g1.e1]", ((JoinNode) rp.getRootNode().getChildren()[0]).getRightExpressions().toString());
}

Example 32 with ProcessorPlan

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

the class TestOptimizer method testPushDistinctVirtual1.

@Test
public void testPushDistinctVirtual1() {
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "select * from vm1.g12", // $NON-NLS-1$
    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);
}

Example 33 with ProcessorPlan

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

the class TestOptimizer method testPushGroupBy4.

@Test
public void testPushGroupBy4() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_MAX, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT x+2 AS y FROM (SELECT e1, max(e2) as x FROM pm1.g1 GROUP BY e1) AS z", RealMetadataFactory.example1Cached(), null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT MAX(e2) FROM pm1.g1 GROUP BY e1" }, 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
    0, // Sort
    0, // UnionAll
    0 });
}

Example 34 with ProcessorPlan

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

the class TestOptimizer method testFunctionSimplification1.

/**
 * Tests outer join defect #7945
 */
@Test
public void testFunctionSimplification1() {
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT x FROM vm1.g18 WHERE x = 92.0", RealMetadataFactory.example1Cached(), new String[] { // $NON-NLS-1$
    "SELECT e4 FROM pm1.g1 WHERE e4 = 0.92" });
    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
    0, // Sort
    0, // UnionAll
    0 });
}

Example 35 with ProcessorPlan

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

the class TestOptimizer method testUnionPushdownMultipleBranchesMixedModels1.

@Test
public void testUnionPushdownMultipleBranchesMixedModels1() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setCapabilitySupport(Capability.QUERY_UNION, true);
    caps.setCapabilitySupport(Capability.QUERY_SET_ORDER_BY, false);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT2", caps);
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT IntKey FROM BQT1.SmallA UNION ALL SELECT IntKey FROM BQT1.SmallB UNION ALL SELECT IntKey FROM BQT2.SmallA", // $NON-NLS-1$
    RealMetadataFactory.exampleBQTCached(), null, capFinder, // $NON-NLS-1$ //$NON-NLS-2$
    new String[] { "SELECT IntKey FROM BQT1.SmallA UNION ALL SELECT IntKey FROM BQT1.SmallB", "SELECT IntKey FROM BQT2.SmallA" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    0, // Null
    0, // PlanExecution
    0, // Project
    0, // Select
    0, // Sort
    0, // UnionAll
    1 });
}