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

Example 41 with BasicSourceCapabilities

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

the class TestOptimizer method testUnionPushdownWithInternalOrderBy.

@Test
public void testUnionPushdownWithInternalOrderBy() {
    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_ORDERBY, true);
    caps.setCapabilitySupport(Capability.QUERY_SET_ORDER_BY, false);
    // $NON-NLS-1$
    caps.setFunctionSupport("+", true);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "(SELECT IntKey FROM BQT1.SmallA ORDER BY IntKey) UNION ALL SELECT IntKey FROM BQT1.SmallB", // $NON-NLS-1$
    RealMetadataFactory.exampleBQTCached(), null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT IntKey FROM BQT1.SmallA UNION ALL SELECT IntKey FROM BQT1.SmallB" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, FULL_PUSHDOWN);
}

Example 42 with BasicSourceCapabilities

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

the class TestOptimizer method testPushAggregate7.

/**
 * Can't push aggs due to not being able to push function inside having
 */
@Test
public void testPushAggregate7() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_COUNT, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT COUNT(*) FROM pm1.g1 GROUP BY e1 HAVING length(e1) > 0", RealMetadataFactory.example1Cached(), null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT e1 FROM pm1.g1" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    1, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    0, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    1, // Sort
    0, // UnionAll
    0 });
}

Example 43 with BasicSourceCapabilities

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

the class TestOptimizer method testUnaliased.

@Test
public void testUnaliased() throws Exception {
    // $NON-NLS-1$
    String sql = "SELECT x.count + 1 FROM agg x";
    TransformationMetadata metadata = RealMetadataFactory.fromDDL("create foreign table smalla (intkey integer); create view agg (count integer) as select intkey from smalla order by intkey limit 1", "x", "y");
    BasicSourceCapabilities bsc = TestAggregatePushdown.getAggregateCapabilities();
    bsc.setFunctionSupport("+", true);
    TestOptimizer.helpPlan(sql, metadata, new String[] { "SELECT (v_0.c_0 + 1) FROM (SELECT g_0.intkey AS c_0 FROM y.smalla AS g_0 ORDER BY c_0 LIMIT 1) AS v_0" }, new DefaultCapabilitiesFinder(bsc), ComparisonMode.EXACT_COMMAND_STRING);
}

Example 44 with BasicSourceCapabilities

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

the class TestOptimizer method testCase6364.

@Test
public void testCase6364() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
    caps.setCapabilitySupport(Capability.QUERY_FUNCTIONS_IN_GROUP_BY, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_SUM, true);
    // $NON-NLS-1$
    caps.setFunctionSupport("+", true);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    // $NON-NLS-1$
    String sql = "select * from (SELECT 1+ SUM(intnum) AS s FROM bqt1.smalla) a WHERE a.s>10";
    ProcessorPlan plan = helpPlan(sql, RealMetadataFactory.exampleBQTCached(), null, capFinder, new String[] { "SELECT (1 + SUM(intnum)) FROM bqt1.smalla HAVING SUM(intnum) > 9" }, // $NON-NLS-1$
    TestOptimizer.SHOULD_SUCCEED);
    checkNodeTypes(plan, FULL_PUSHDOWN);
}

Example 45 with BasicSourceCapabilities

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

the class TestOptimizer method testUnionAllPushdownVirtualGroup2.

@Test
public void testUnionAllPushdownVirtualGroup2() {
    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, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm3", caps);
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT e2 FROM vm1.g17", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT pm3.g1.e2 FROM pm3.g1 UNION ALL SELECT pm3.g2.e2 FROM pm3.g2" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, FULL_PUSHDOWN);
}