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

Example 56 with QueryMetadataInterface

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

Example 57 with QueryMetadataInterface

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

the class TestAggregatePushdown method testAggregatePushdown2.

@Test
public void testAggregatePushdown2() throws Exception {
    QueryMetadataInterface metadata = RealMetadataFactory.exampleAggregatesCached();
    String sql = // $NON-NLS-1$
    "SELECT o_dealerid, o_productid, sum(o_amount) FROM m1.order, m1.dealer, m2.product " + // $NON-NLS-1$
    "WHERE o_dealerid=d_dealerid AND o_productid=p_productid AND d_state = 'CA' AND p_divid = 100 " + // $NON-NLS-1$
    "GROUP BY o_dealerid, o_productid having max(o_amount) < 100";
    ProcessorPlan plan = TestOptimizer.helpPlan(sql, metadata, null, getAggregatesFinder(), // $NON-NLS-1$ //$NON-NLS-2$
    new String[] { "SELECT g_0.P_ProductID AS c_0 FROM m2.product AS g_0 WHERE g_0.P_DivID = 100 ORDER BY c_0", "SELECT g_0.O_ProductID, g_0.O_DealerID, MAX(g_0.O_Amount), SUM(g_0.O_Amount) FROM m1.\"order\" AS g_0, m1.dealer AS g_1 WHERE (g_0.O_DealerID = g_1.D_DealerID) AND (g_1.D_State = 'CA') AND (g_0.O_ProductID IN (<dependent values>)) GROUP BY g_0.O_ProductID, g_0.O_DealerID" }, TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    1, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    1, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    1, // Sort
    0, // UnionAll
    0 });
}

Example 58 with QueryMetadataInterface

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

the class TestAggregatePushdown method testBusObjQuestion2HintVariation.

@Test
public void testBusObjQuestion2HintVariation() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_IN_SUBQUERY, true);
    caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_SCALAR, true);
    caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_CORRELATED, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_SUM, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_AVG, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("db2model", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("oraclemodel", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("msmodel", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBusObj();
    String sql = // $NON-NLS-1$
    "SELECT SUM(F.SALES), G.REGION, T.YEAR " + // $NON-NLS-1$
    "FROM SALES F MAKEDEP, GEOGRAPHY2 G, msModel.TIME T " + // $NON-NLS-1$
    "WHERE (F.CITY = G.CITY) AND (F.MONTH = T.MONTH) " + // $NON-NLS-1$
    "AND G.REGION IN ('BORDEAUX', 'POLINESIA') AND T.YEAR = '1999' " + // $NON-NLS-1$
    "GROUP BY G.REGION, T.YEAR";
    ProcessorPlan plan = helpPlan(sql, metadata, null, capFinder, new String[] { "SELECT g_0.\"MONTH\" AS c_0, g_0.\"YEAR\" AS c_1 FROM msmodel.\"TIME\" AS g_0 WHERE g_0.\"YEAR\" = '1999' ORDER BY c_0", // $NON-NLS-1$
    "SELECT g_0.\"MONTH\", g_1.REGION, SUM(g_0.SALES) FROM db2model.SALES AS g_0, db2model.GEOGRAPHY2 AS g_1 WHERE (g_0.CITY = g_1.CITY) AND (g_1.REGION IN ('BORDEAUX', 'POLINESIA')) AND (g_0.\"MONTH\" IN (<dependent values>)) GROUP BY g_0.\"MONTH\", g_1.REGION" }, ComparisonMode.EXACT_COMMAND_STRING);
    checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    1, // 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 59 with QueryMetadataInterface

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

the class TestAggregatePushdown method testBusObjQuestion3.

@Test
public void testBusObjQuestion3() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_IN_SUBQUERY, true);
    caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_SCALAR, true);
    caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_CORRELATED, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_SUM, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_AVG, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("db2model", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("oraclemodel", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("msmodel", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBusObj();
    // $NON-NLS-1$
    String sql = "select sum(c0), sum(b0), c1, b2 FROM db2Table, OraTable where c2=b2 group by c1, b2";
    ProcessorPlan plan = helpPlan(sql, metadata, null, capFinder, new String[] { // $NON-NLS-1$
    "SELECT g_0.c2, g_0.c1, g_0.c0 FROM db2model.DB2TABLE AS g_0", // $NON-NLS-1$
    "SELECT g_0.b2 AS c_0, g_0.b0 AS c_1 FROM oraclemodel.OraTable AS g_0 ORDER BY c_0" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    2, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}

Example 60 with QueryMetadataInterface

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

the class TestAggregatePushdown method testNoHavingAggregate.

@Test
public void testNoHavingAggregate() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_GROUP_BY, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_COUNT, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_MAX, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBQTCached();
    ProcessorPlan plan = TestOptimizer.helpPlan(// $NON-NLS-1$
    "select stringkey, max(intkey) from bqt1.smalla group by stringkey having count(intkey) = 1", metadata, null, capFinder, new String[] { // $NON-NLS-1$
    "SELECT COUNT(g_0.IntKey), g_0.StringKey, MAX(g_0.IntKey) FROM BQT1.SmallA AS g_0 GROUP BY g_0.StringKey" }, ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.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 });
}