Package org.teiid.query.optimizer.capabilities

Examples of org.teiid.query.optimizer.capabilities.BasicSourceCapabilities

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    /**
     * Check that subquery is pushed if the subquery selects an aliased function that is pushed
     */
    @Test public void testPushSubqueryInWhereClause4() {
        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.QUERY_SELECT_EXPRESSION, true);
        caps.setCapabilitySupport(Capability.CRITERIA_IN, true);
        caps.setCapabilitySupport(Capability.CRITERIA_IN_SUBQUERY, true);
        caps.setFunctionSupport("ltrim", true); //$NON-NLS-1$
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$
        capFinder.addCapabilities("pm2", new BasicSourceCapabilities()); //$NON-NLS-1$

        ProcessorPlan plan = helpPlan("Select e1 from pm1.g1 where e1 in (SELECT ltrim(e1) as m FROM pm1.g2)", FakeMetadataFactory.example1Cached(),  //$NON-NLS-1$
            null, capFinder,
            new String[] { "SELECT e1 FROM pm1.g1 WHERE e1 IN (SELECT ltrim(e1) FROM pm1.g2)" }, SHOULD_SUCCEED); //$NON-NLS-1$

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    @Test public void testAliasingDefect1(){
        // Create query
        String sql = "SELECT e1 FROM vm1.g1 X WHERE e2 = (SELECT MAX(e2) FROM vm1.g1 Y WHERE X.e1 = Y.e1)";//$NON-NLS-1$

        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
        caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_CORRELATED, true);
        caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_SCALAR, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_SELFJOIN, true);
        caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
        caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_MAX, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$

        ProcessorPlan plan = helpPlan(sql, FakeMetadataFactory.example1Cached(), 
            null, capFinder,
            new String[] { "SELECT g1__1.e1 FROM pm1.g1 AS g1__1 WHERE g1__1.e2 = (SELECT MAX(pm1.g1.e2) FROM pm1.g1 WHERE pm1.g1.e1 = g1__1.e1)" }, SHOULD_SUCCEED); //$NON-NLS-1$
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    @Test public void testAliasingDefect2(){
        // Create query
        String sql = "SELECT X.e1 FROM vm1.g1 X, vm1.g1 Z WHERE X.e2 = (SELECT MAX(e2) FROM vm1.g1 Y WHERE X.e1 = Y.e1 AND Y.e2 = Z.e2) AND X.e1 = Z.e1";//$NON-NLS-1$

        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
        caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_CORRELATED, true);
        caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_SCALAR, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_SELFJOIN, true);
        caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
        caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_MAX, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$

        FakeMetadataFacade metadata = FakeMetadataFactory.example1Cached();
   
        ProcessorPlan plan = helpPlan(sql, metadata, 
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    @Test public void testAliasingDefect3() throws Exception {
        // Create query
        String sql = "SELECT X.e1 FROM pm1.g2, vm1.g1 X WHERE X.e2 = ALL (SELECT MAX(e2) FROM vm1.g1 Y WHERE X.e1 = Y.e1) AND X.e1 = pm1.g2.e1";//$NON-NLS-1$

        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        caps.setCapabilitySupport(Capability.CRITERIA_QUANTIFIED_ALL, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
        caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_CORRELATED, true);
        caps.setCapabilitySupport(Capability.QUERY_SUBQUERIES_SCALAR, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_SELFJOIN, true);
        caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
        caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_MAX, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$

        FakeMetadataFacade metadata = FakeMetadataFactory.example1Cached();
   
        ProcessorPlan plan = helpPlan(sql, metadata, 
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    @Test public void testUseMergeJoin3(){
        // Create query
        String sql = "SELECT pm1.g1.e1 FROM pm1.g1, pm1.g2 WHERE pm1.g1.e1 = pm1.g2.e1";//$NON-NLS-1$

        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
        caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$

        FakeMetadataFacade metadata = FakeMetadataFactory.example1();
        FakeMetadataObject g1 = metadata.getStore().findObject("pm1.g1", FakeMetadataObject.GROUP); //$NON-NLS-1$
        g1.putProperty(FakeMetadataObject.Props.CARDINALITY, new Integer(RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 1));
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    @Test public void testUseMergeJoin4(){
        // Create query
        String sql = "SELECT pm1.g1.e1 FROM pm1.g1, pm1.g2 WHERE pm1.g1.e1 = pm1.g2.e1";//$NON-NLS-1$

        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
        caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$

        FakeMetadataFacade metadata = FakeMetadataFactory.example1();
        FakeMetadataObject g1 = metadata.getStore().findObject("pm1.g1", FakeMetadataObject.GROUP); //$NON-NLS-1$
        g1.putProperty(FakeMetadataObject.Props.CARDINALITY, new Integer(RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 500));
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    @Test public void testUseMergeJoin5_CostsNotKnown(){
        // Create query
        String sql = "SELECT pm1.g1.e1 FROM pm1.g1, pm1.g2 WHERE pm1.g1.e1 = pm1.g2.e1";//$NON-NLS-1$

        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$

        FakeMetadataFacade metadata = FakeMetadataFactory.example1Cached();
   
        ProcessorPlan plan = helpPlan(sql, metadata, 
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    @Test public void testUseMergeJoin7(){
        // Create query
        String sql = "SELECT pm1.g1.e1 FROM pm1.g1, pm2.g2 WHERE pm1.g1.e1 = pm2.g2.e1";//$NON-NLS-1$

        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$
        caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        capFinder.addCapabilities("pm2", caps); //$NON-NLS-1$

        FakeMetadataFacade metadata = FakeMetadataFactory.example1();
        FakeMetadataObject g1 = metadata.getStore().findObject("pm1.g1", FakeMetadataObject.GROUP); //$NON-NLS-1$
        g1.putProperty(FakeMetadataObject.Props.CARDINALITY, new Integer(RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 500));
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    @Test public void testUseMergeJoin7a(){
        // Create query
        String sql = "SELECT pm1.g1.e1 FROM pm1.g1, pm2.g2 WHERE pm1.g1.e1 = pm2.g2.e1";//$NON-NLS-1$

        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$
        caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
        capFinder.addCapabilities("pm2", caps); //$NON-NLS-1$

        FakeMetadataFacade metadata = FakeMetadataFactory.example1();
        FakeMetadataObject g1 = metadata.getStore().findObject("pm1.g1", FakeMetadataObject.GROUP); //$NON-NLS-1$
        g1.putProperty(FakeMetadataObject.Props.CARDINALITY, new Integer(RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 500));
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    @Test public void testUseMergeJoin8(){
        // Create query
        String sql = "SELECT pm1.g1.e1 FROM pm1.g1, pm2.g2 WHERE concat(pm1.g1.e1, 'x') = pm2.g2.e1";//$NON-NLS-1$

        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
        caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_SELFJOIN, true);
        caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$
        capFinder.addCapabilities("pm2", caps); //$NON-NLS-1$

        FakeMetadataFacade metadata = FakeMetadataFactory.example1();
        FakeMetadataObject g1 = metadata.getStore().findObject("pm1.g1", FakeMetadataObject.GROUP); //$NON-NLS-1$
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Related Classes of org.teiid.query.optimizer.capabilities.BasicSourceCapabilities

  • org.teiid.dqp.internal.datamgr.CapabilitiesConverter
  • org.teiid.dqp.internal.datamgr.ConnectorManager
  • org.teiid.dqp.internal.process.TestConnectorCapabilitiesFinder
  • org.teiid.dqp.internal.process.TestDQPCore
  • org.teiid.dqp.internal.process.TestPreparedStatement
  • org.teiid.dqp.internal.process.TestPreparedStatementBatchedUpdate
  • org.teiid.dqp.internal.process.TestXMLTypeTranslations
  • org.teiid.jdbc.FakeServer
  • org.teiid.query.metadata.TempCapabilitiesFinder
  • org.teiid.query.optimizer.capabilities.TestBasicSourceCapabilities
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