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Example 96 with BasicSourceCapabilities

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

the class TestDependentJoins method testKeepTransitiveWithDependentJoin.

@Test
public void testKeepTransitiveWithDependentJoin() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_ORDERBY, false);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm2", caps);
    ProcessorPlan plan = // $NON-NLS-1$
    TestOptimizer.helpPlan(// $NON-NLS-1$
    "select pm1.g1.e1 from pm1.g1, pm2.g1, pm2.g2 where pm1.g1.e1 = pm2.g1.e1 and pm1.g1.e1 = pm2.g2.e1 and pm2.g1.e2 = pm2.g2.e2 option makedep pm2.g1", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), // $NON-NLS-1$
    null, // $NON-NLS-1$
    capFinder, new String[] { "SELECT g_1.e1, g_0.e1 FROM pm2.g1 AS g_0, pm2.g2 AS g_1 WHERE (g_0.e2 = g_1.e2) AND (g_1.e1 = g_0.e1) AND (g_1.e1 IN (<dependent values>))", "SELECT g_0.e1 FROM pm1.g1 AS g_0" }, // $NON-NLS-1$ //$NON-NLS-2$
    TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    1, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}
Also used : FakeCapabilitiesFinder(org.teiid.query.optimizer.capabilities.FakeCapabilitiesFinder) BasicSourceCapabilities(org.teiid.query.optimizer.capabilities.BasicSourceCapabilities) ProcessorPlan(org.teiid.query.processor.ProcessorPlan) Test(org.junit.Test)

Example 97 with BasicSourceCapabilities

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

the class TestDependentJoins method testOptionMakeDep1.

@Test
public void testOptionMakeDep1() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_ORDERBY, false);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm2", caps);
    ProcessorPlan plan = // $NON-NLS-1$
    TestOptimizer.helpPlan(// $NON-NLS-1$
    "select pm1.g1.e1 from pm1.g1, pm2.g1 where pm1.g1.e1 = pm2.g1.e1 option makedep pm2.g1", // $NON-NLS-1$
    RealMetadataFactory.example1Cached(), // $NON-NLS-1$
    null, // $NON-NLS-1$
    capFinder, new String[] { "SELECT g_0.e1 FROM pm2.g1 AS g_0 WHERE g_0.e1 IN (<dependent values>)", "SELECT g_0.e1 FROM pm1.g1 AS g_0" }, // $NON-NLS-1$ //$NON-NLS-2$
    TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING);
    // $NON-NLS-1$
    checkDependentGroups(plan, new String[] { "pm2.g1" });
    // $NON-NLS-1$
    checkNotDependentGroups(plan, new String[] { "pm1.g1" });
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    1, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}
Also used : FakeCapabilitiesFinder(org.teiid.query.optimizer.capabilities.FakeCapabilitiesFinder) BasicSourceCapabilities(org.teiid.query.optimizer.capabilities.BasicSourceCapabilities) ProcessorPlan(org.teiid.query.processor.ProcessorPlan) Test(org.junit.Test)

Example 98 with BasicSourceCapabilities

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

the class TestDependentJoins method testPlanningOverJoin.

@Test
public void testPlanningOverJoin() throws Exception {
    // Create query
    // $NON-NLS-1$
    String sql = "SELECT pm1.g1.e1 FROM pm1.g1, (select pm2.g2.e1, pm2.g3.e2 from pm2.g2 left outer join pm2.g3 on pm2.g2.e1 = pm2.g3.e1) as x where pm1.g1.e1 = x.e1";
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm2", TestOptimizer.getTypicalCapabilities());
    QueryMetadataInterface metadata = RealMetadataFactory.example1();
    RealMetadataFactory.setCardinality("pm1.g1", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY, metadata);
    RealMetadataFactory.setCardinality("pm2.g2", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 1, metadata);
    RealMetadataFactory.setCardinality("pm2.g3", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 1, metadata);
    ProcessorPlan plan = TestOptimizer.helpPlan(sql, metadata, null, capFinder, new String[] { "SELECT g_0.e1 AS c_0 FROM pm2.g2 AS g_0 LEFT OUTER JOIN pm2.g3 AS g_1 ON g_0.e1 = g_1.e1 WHERE g_0.e1 IN (<dependent values>) ORDER BY c_0", "SELECT g_0.e1 FROM pm1.g1 AS g_0" }, // $NON-NLS-1$ //$NON-NLS-2$
    TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    1, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}
Also used : FakeCapabilitiesFinder(org.teiid.query.optimizer.capabilities.FakeCapabilitiesFinder) BasicSourceCapabilities(org.teiid.query.optimizer.capabilities.BasicSourceCapabilities) QueryMetadataInterface(org.teiid.query.metadata.QueryMetadataInterface) ProcessorPlan(org.teiid.query.processor.ProcessorPlan) Test(org.junit.Test)

Example 99 with BasicSourceCapabilities

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

the class TestDependentJoins method testMultiMergeJoin3.

/**
 * should have one dependent joins
 */
@Test
public void testMultiMergeJoin3() throws Exception {
    // Create query
    // $NON-NLS-1$
    String sql = "SELECT pm1.g2.e1 FROM pm1.g3, pm1.g2, pm1.g1 WHERE pm1.g2.e1 = pm1.g3.e1 AND pm1.g1.e1 = pm1.g2.e1";
    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_FROM_GROUP_ALIAS, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_COUNT, true);
    caps.setSourceProperty(Capability.MAX_IN_CRITERIA_SIZE, new Integer(1000));
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.example1();
    RealMetadataFactory.setCardinality("pm1.g1", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 1, metadata);
    RealMetadataFactory.setCardinality("pm1.g2", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY - 1, metadata);
    RealMetadataFactory.setCardinality("pm1.g3", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 1000, metadata);
    ProcessorPlan plan = TestOptimizer.helpPlan(sql, metadata, null, capFinder, new String[] { "SELECT g_0.e1 FROM pm1.g3 AS g_0 WHERE g_0.e1 IN (<dependent values>)", "SELECT g_0.e1 FROM pm1.g2 AS g_0", "SELECT g_0.e1 FROM pm1.g1 AS g_0" }, // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    1, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    2, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}
Also used : FakeCapabilitiesFinder(org.teiid.query.optimizer.capabilities.FakeCapabilitiesFinder) BasicSourceCapabilities(org.teiid.query.optimizer.capabilities.BasicSourceCapabilities) QueryMetadataInterface(org.teiid.query.metadata.QueryMetadataInterface) ProcessorPlan(org.teiid.query.processor.ProcessorPlan) Test(org.junit.Test)

Example 100 with BasicSourceCapabilities

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

the class TestDependentJoins method testMergeJoinVirtualGroups.

@Test
public void testMergeJoinVirtualGroups() throws Exception {
    // $NON-NLS-1$
    String sql = "SELECT vm1.g1.e1 FROM vm1.g1, vm1.g2a WHERE vm1.g1.e1 = vm1.g2a.e1";
    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_FROM_GROUP_ALIAS, true);
    caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_COUNT, true);
    caps.setCapabilitySupport(Capability.QUERY_SELECT_EXPRESSION, true);
    caps.setSourceProperty(Capability.MAX_IN_CRITERIA_SIZE, new Integer(1000));
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.example1();
    RealMetadataFactory.setCardinality("pm1.g1", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY - 1, metadata);
    RealMetadataFactory.setCardinality("pm1.g2", RuleChooseDependent.DEFAULT_INDEPENDENT_CARDINALITY + 1000, metadata);
    ProcessorPlan plan = TestOptimizer.helpPlan(sql, metadata, null, capFinder, new String[] { "SELECT g_0.e1 AS c_0 FROM pm1.g1 AS g_0 ORDER BY c_0", "SELECT g_0.e1 AS c_0 FROM pm1.g2 AS g_0 WHERE g_0.e1 IN (<dependent values>) ORDER BY c_0" }, // $NON-NLS-1$ //$NON-NLS-2$
    TestOptimizer.ComparisonMode.EXACT_COMMAND_STRING);
    TestOptimizer.checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    1, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}
Also used : FakeCapabilitiesFinder(org.teiid.query.optimizer.capabilities.FakeCapabilitiesFinder) BasicSourceCapabilities(org.teiid.query.optimizer.capabilities.BasicSourceCapabilities) QueryMetadataInterface(org.teiid.query.metadata.QueryMetadataInterface) ProcessorPlan(org.teiid.query.processor.ProcessorPlan) Test(org.junit.Test)

Aggregations

BasicSourceCapabilities (org.teiid.query.optimizer.capabilities.BasicSourceCapabilities)826 Test (org.junit.Test)780 FakeCapabilitiesFinder (org.teiid.query.optimizer.capabilities.FakeCapabilitiesFinder)525 ProcessorPlan (org.teiid.query.processor.ProcessorPlan)357 DefaultCapabilitiesFinder (org.teiid.query.optimizer.capabilities.DefaultCapabilitiesFinder)277 QueryMetadataInterface (org.teiid.query.metadata.QueryMetadataInterface)210 TransformationMetadata (org.teiid.query.metadata.TransformationMetadata)163 List (java.util.List)135 CommandContext (org.teiid.query.util.CommandContext)104 Command (org.teiid.query.sql.lang.Command)73 HardcodedDataManager (org.teiid.query.processor.HardcodedDataManager)53 ArrayList (java.util.ArrayList)34 BigInteger (java.math.BigInteger)33 Schema (org.teiid.metadata.Schema)18 AggregateSymbol (org.teiid.query.sql.symbol.AggregateSymbol)16 Table (org.teiid.metadata.Table)15 CapabilitiesFinder (org.teiid.query.optimizer.capabilities.CapabilitiesFinder)12 ElementSymbol (org.teiid.query.sql.symbol.ElementSymbol)12 RelationalPlan (org.teiid.query.processor.relational.RelationalPlan)11 BatchedUpdateCommand (org.teiid.query.sql.lang.BatchedUpdateCommand)10