Package org.teiid.query.processor.relational

Examples of org.teiid.query.processor.relational.RelationalPlan

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

        RelationalPlan plan = (RelationalPlan)TestOptimizer.helpPlan(sql, FakeMetadataFactory.example1Cached(), 
            new String[] {"SELECT g_0.e1 FROM pm1.g1 AS g_0"}, capFinder, TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING); //$NON-NLS-1$ 
       
        SortNode node = (SortNode)plan.getRootNode();
        assertTrue("Alias was not accounted for in sort node", node.getElements().get(0).equals(node.getSortElements().get(0).getSymbol())); //$NON-NLS-1$
    }
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        FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
        BasicSourceCapabilities caps = new BasicSourceCapabilities();
        caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
        capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$

        RelationalPlan plan = (RelationalPlan)TestOptimizer.helpPlan(sql, FakeMetadataFactory.example1Cached(), 
            new String[] {"SELECT g_0.e1 FROM pm1.g1 AS g_0", "SELECT g_0.e1 FROM pm1.g2 AS g_0"}, capFinder, TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING); //$NON-NLS-1$ 
       
        SortNode node = (SortNode)plan.getRootNode();
        assertTrue("Alias was not accounted for in sort node", node.getElements().get(0).equals(node.getSortElements().get(0).getSymbol())); //$NON-NLS-1$
    }
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      throw new QueryValidatorException("No batch values sent for prepared batch update"); //$NON-NLS-1$
    }
    boolean supportPreparedBatchUpdate = false;
    Command command = null;
    if (this.processPlan instanceof RelationalPlan) {
      RelationalPlan rPlan = (RelationalPlan)this.processPlan;
      if (rPlan.getRootNode() instanceof AccessNode) {
        AccessNode aNode = (AccessNode)rPlan.getRootNode();
        String modelName = aNode.getModelName();
        command = aNode.getCommand();
            SourceCapabilities caps = capabilitiesFinder.findCapabilities(modelName);
            supportPreparedBatchUpdate = caps.supportsCapability(SourceCapabilities.Capability.BULK_UPDATE);
      }
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    }
   
    @Test public void testRaiseNullWithUnionAndAliases() {
        String sql = "select pm1.g1.e1 from pm1.g1, (select e1 from pm1.g1 where (1 = 0) union all select e1 as x from pm1.g2) x where pm1.g1.e1 <> x.e1"; //$NON-NLS-1$
       
        RelationalPlan plan = (RelationalPlan)TestOptimizer.helpPlan(sql, FakeMetadataFactory.example1Cached(), 
                                                    new String[]{"SELECT g_0.e1 FROM pm1.g1 AS g_0, pm1.g2 AS g_1 WHERE g_0.e1 <> g_1.e1"}); //$NON-NLS-1$
        TestOptimizer.checkNodeTypes(plan, TestOptimizer.FULL_PUSHDOWN);
    }
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    @Test public void testProjectionRaisingWithLimit() {
        // Create query
        String sql = "select e1, (select e1 from pm2.g1 where e2 = x.e2) from pm1.g1 as x order by e1 limit 2"; //$NON-NLS-1$

        RelationalPlan plan = (RelationalPlan)helpPlan(sql, FakeMetadataFactory.example1Cached(), null, new DefaultCapabilitiesFinder(),
                                      new String[] {"SELECT pm1.g1.e1, pm1.g1.e2 FROM pm1.g1"}, TestOptimizer.SHOULD_SUCCEED); //$NON-NLS-1$
       
        assertTrue(plan.getRootNode() instanceof ProjectNode);
    }
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    @Test public void testProjectionRaisingWithLimit1() {
        // Create query
        String sql = "select (select e1 from pm2.g1 where e2 = x.e2) as z from pm1.g1 as x order by z limit 2"; //$NON-NLS-1$

        RelationalPlan plan = (RelationalPlan)helpPlan(sql, FakeMetadataFactory.example1Cached(), null, new DefaultCapabilitiesFinder(),
                                      new String[] {"SELECT pm1.g1.e2 FROM pm1.g1"}, TestOptimizer.SHOULD_SUCCEED); //$NON-NLS-1$
       
        assertTrue(plan.getRootNode() instanceof LimitNode);
    }
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Related Classes of org.teiid.query.processor.relational.RelationalPlan

  • org.teiid.client.plan.PlanNode
  • org.teiid.common.buffer.TupleBatch
  • org.teiid.dqp.internal.process.multisource.MultiSourcePlanToProcessConverter
  • org.teiid.dqp.internal.process.PreparedStatementRequest
  • org.teiid.dqp.internal.process.TestPreparedPlanCache
  • org.teiid.query.optimizer.BatchedUpdatePlanner
  • org.teiid.query.optimizer.relational.PlanToProcessConverter
  • org.teiid.query.optimizer.relational.RelationalPlanner
  • org.teiid.query.optimizer.relational.rules.CriteriaCapabilityValidatorVisitor
  • org.teiid.query.optimizer.relational.rules.RuleCollapseSource
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