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

Example 71 with BasicSourceCapabilities

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

the class TestAggregatePushdown method testHavingPushdown.

@Test
public void testHavingPushdown() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getAggregateCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_HAVING, false);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    ProcessorPlan plan = // $NON-NLS-1$
    TestOptimizer.helpPlan(// $NON-NLS-1$
    "select max(e2) from pm1.g2 having min(e2) > 1", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), // $NON-NLS-1$
    null, // $NON-NLS-1$
    capFinder, new String[] { "SELECT v_0.c_0 FROM (SELECT MAX(g_0.e2) AS c_0, MIN(g_0.e2) AS c_1 FROM pm1.g2 AS g_0) AS v_0 WHERE v_0.c_1 > 1" }, // $NON-NLS-1$
    ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, TestOptimizer.FULL_PUSHDOWN);
}

Example 72 with BasicSourceCapabilities

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

the class TestAggregatePushdown method testHavingPushdown1.

@Test
public void testHavingPushdown1() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getAggregateCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_HAVING, false);
    caps.setFunctionSupport("concat", true);
    caps.setFunctionSupport("convert", true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    ProcessorPlan plan = // $NON-NLS-1$
    TestOptimizer.helpPlan(// $NON-NLS-1$
    "select max(e2) from pm1.g2 group by e1 having min(e2) || e1 > '1'", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), // $NON-NLS-1$
    null, // $NON-NLS-1$
    capFinder, new String[] { "SELECT v_0.c_0 FROM (SELECT MAX(g_0.e2) AS c_0, MIN(g_0.e2) AS c_1, g_0.e1 AS c_2 FROM pm1.g2 AS g_0 GROUP BY g_0.e1) AS v_0 WHERE concat(convert(v_0.c_1, string), v_0.c_2) > '1'" }, // $NON-NLS-1$
    ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, TestOptimizer.FULL_PUSHDOWN);
}

Example 73 with BasicSourceCapabilities

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

the class TestAggregatePushdown method testCase5724.

/**
 * Test to ensure count(*) isn't mistakenly pushed to either side
 */
@Test
public void testCase5724() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getAggregateCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_ORDERBY, false);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT2", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBQTCached();
    ProcessorPlan plan = TestOptimizer.helpPlan(// $NON-NLS-1$
    "select count(*), a.intnum from bqt1.smalla as a, bqt2.smallb as b where a.intkey = b.intkey group by a.intnum", metadata, null, capFinder, new String[] { "SELECT g_0.IntKey, g_0.IntNum, COUNT(*) FROM BQT1.SmallA AS g_0 GROUP BY g_0.IntKey, g_0.IntNum", // $NON-NLS-1$ //$NON-NLS-2$
    "SELECT g_0.IntKey FROM BQT2.SmallB AS g_0" }, true);
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    1, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}

Example 74 with BasicSourceCapabilities

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

the class TestAggregatePushdown method testJoinOr.

@Test
public void testJoinOr() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getAggregateCapabilities();
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm2", caps);
    // $NON-NLS-1$
    TestOptimizer.helpPlan(// $NON-NLS-1$
    "SELECT A.e1 FROM pm1.g1 A, (select e2 from pm2.g1) B WHERE A.e2 = 1 OR B.e2 IS NULL GROUP BY A.e1", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), // $NON-NLS-1$
    null, // $NON-NLS-1$
    capFinder, new String[] { "SELECT g_0.e2 FROM pm2.g1 AS g_0", "SELECT g_0.e2, g_0.e1 FROM pm1.g1 AS g_0 GROUP BY g_0.e2, g_0.e1" }, ComparisonMode.EXACT_COMMAND_STRING);
}

Example 75 with BasicSourceCapabilities

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

the class TestAggregatePushdown method testUserDefinedAggPushdown.

@Test
public void testUserDefinedAggPushdown() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getAggregateCapabilities();
    caps.setCapabilitySupport(Capability.ELEMENTARY_OLAP, true);
    caps.setCapabilitySupport(Capability.WINDOW_FUNCTION_DISTINCT_AGGREGATES, true);
    caps.setCapabilitySupport(Capability.WINDOW_FUNCTION_ORDER_BY_AGGREGATES, true);
    caps.setFunctionSupport("FIRST_VALUE", true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.createTransformationMetadata(RealMetadataFactory.example1Cached().getMetadataStore(), "example1", new FunctionTree("foo", new FakeFunctionMetadataSource(), true));
    ProcessorPlan plan = // $NON-NLS-1$
    TestOptimizer.helpPlan(// $NON-NLS-1$
    "select foo.FIRST_VALUE(e1) OVER (ORDER BY e2) from pm1.g2", // $NON-NLS-1$
    metadata, // $NON-NLS-1$
    null, // $NON-NLS-1$
    capFinder, new String[] { "SELECT foo.FIRST_VALUE(ALL g_0.e1) OVER (ORDER BY g_0.e2) FROM pm1.g2 AS g_0" }, // $NON-NLS-1$
    ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, TestOptimizer.FULL_PUSHDOWN);
}