Examples with QueryMetadataInterface org.teiid.query.metadata.QueryMetadataInterface used on opensource projects

Example 51 with QueryMetadataInterface

use of org.teiid.query.metadata.QueryMetadataInterface in project teiid by teiid.

the class TestOptimizer method testPushSelfJoin2.

@Test
public void testPushSelfJoin2() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_SELFJOIN, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // Add join capability to pm1
    QueryMetadataInterface metadata = RealMetadataFactory.example1Cached();
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT a.e1 AS x, concat(a.e2, b.e2) AS y FROM pm1.g1 a, pm1.g1 b WHERE a.e1 = b.e1", metadata, null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT a.e1, a.e2, b.e2 FROM pm1.g1 AS a, pm1.g1 AS b WHERE a.e1 = b.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 52 with QueryMetadataInterface

use of org.teiid.query.metadata.QueryMetadataInterface in project teiid by teiid.

the class TestOptimizer method testDefect14510LookupFunction2.

/**
 * defect 14510
 */
@Test
public void testDefect14510LookupFunction2() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
    caps.setCapabilitySupport(Capability.CRITERIA_IN, true);
    caps.setCapabilitySupport(Capability.QUERY_SEARCHED_CASE, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
    caps.setSourceProperty(Capability.MAX_IN_CRITERIA_SIZE, new Integer(1000));
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBQT();
    // $NON-NLS-1$
    RealMetadataFactory.setCardinality("bqt1.mediumb", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 1000, metadata);
    // $NON-NLS-1$
    RealMetadataFactory.setCardinality("bqt1.smalla", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY - 1, metadata);
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT BQT1.SmallA.IntKey, BQT1.MediumB.IntKey FROM BQT1.SmallA LEFT OUTER JOIN BQT1.MediumB ON BQT1.SmallA.IntKey = lookup('BQT1.MediumB', 'IntKey', 'StringKey', BQT1.MediumB.StringKey)", metadata, null, capFinder, // $NON-NLS-1$ //$NON-NLS-2$
    new String[] { "SELECT BQT1.SmallA.IntKey FROM BQT1.SmallA", "SELECT BQT1.MediumB.StringKey, BQT1.MediumB.IntKey FROM BQT1.MediumB" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    2, // Select
    1, // Sort
    0, // UnionAll
    0 });
}

Example 53 with QueryMetadataInterface

use of org.teiid.query.metadata.QueryMetadataInterface in project teiid by teiid.

the class TestOptimizer method testInvalidSource.

@Test(expected = QueryPlannerException.class)
public void testInvalidSource() throws Exception {
    // $NON-NLS-1$
    String sql = "select * from pm1.g1";
    QueryMetadataInterface md = RealMetadataFactory.example1Cached();
    QueryOptimizer.optimizePlan(helpGetCommand(sql, md, null), md, null, new DefaultCapabilitiesFinder() {

        @Override
        public boolean isValid(String modelName) {
            return false;
        }
    }, null, new CommandContext());
}

Example 54 with QueryMetadataInterface

use of org.teiid.query.metadata.QueryMetadataInterface in project teiid by teiid.

the class TestOptimizer method testCase3778.

/*
     * Set criteria was not getting pushed down correctly when there was a self-join 
     * of a virtual table containing a join in it's transformation.  All virtual 
     * models use the same physical model pm1.
     */
@Test
public void testCase3778() throws Exception {
    QueryMetadataInterface metadata = RealMetadataFactory.example1Cached();
    BasicSourceCapabilities caps = getTypicalCapabilities();
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_SELFJOIN, true);
    caps.setCapabilitySupport(Capability.CRITERIA_IN_SUBQUERY, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "select a.e1, b.e1 from vm2.g1 a, vm2.g1 b where a.e1 = b.e1 and a.e2 in /*+ no_unnest */ (select e2 from vm1.g1)", metadata, null, capFinder, new String[] { "SELECT g_0.e1, g_2.e1 FROM pm1.g1 AS g_0, pm1.g2 AS g_1, pm1.g1 AS g_2, pm1.g2 AS g_3 WHERE (g_2.e2 = g_3.e2) AND (g_0.e2 = g_1.e2) AND (g_0.e1 = g_2.e1) AND (g_0.e2 IN /*+ NO_UNNEST */ (SELECT g_4.e2 FROM pm1.g1 AS g_4))" }, // $NON-NLS-1$
    ComparisonMode.EXACT_COMMAND_STRING);
    checkNodeTypes(plan, FULL_PUSHDOWN);
}

Example 55 with QueryMetadataInterface

use of org.teiid.query.metadata.QueryMetadataInterface 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 });
}