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

Example 36 with QueryMetadataInterface

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

the class TestOptimizer method testInsertQueryExpression.

@Test
public void testInsertQueryExpression() throws Exception {
    // $NON-NLS-1$
    String sql = "insert into pm1.g1 (e1) select e1 from pm1.g2";
    QueryMetadataInterface metadata = RealMetadataFactory.example1Cached();
    // $NON-NLS-1$
    ProcessorPlan plan = helpPlan(sql, metadata, new String[] { "SELECT g_0.e1 FROM pm1.g2 AS g_0" }, ComparisonMode.EXACT_COMMAND_STRING);
    // requires a txn, since an non pushdown/iterated insert is used
    assertTrue(plan.requiresTransaction(false));
    checkNodeTypes(plan, new int[] { 1 }, new Class[] { ProjectIntoNode.class });
}

Example 37 with QueryMetadataInterface

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

the class TestOptimizer method testDefect9827.

@Test
public void testDefect9827() {
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBQTCached();
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT intkey, c FROM (SELECT DISTINCT b.intkey, b.intnum, a.stringkey AS c FROM bqt1.smalla AS a, bqt1.smallb AS b WHERE a.INTKEY = b.INTKEY) AS x ORDER BY x.intkey", // $NON-NLS-1$
    metadata, // $NON-NLS-1$
    new String[] { "SELECT DISTINCT b.intkey, b.intnum, a.stringkey FROM bqt1.smalla AS a, bqt1.smallb AS b WHERE a.INTKEY = b.INTKEY" });
    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
    1, // UnionAll
    0 });
}

Example 38 with QueryMetadataInterface

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

the class TestOptimizer method helpTestCase2589NonPushdown.

private void helpTestCase2589NonPushdown(String sql, String[] expected) {
    // Plan query
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, false);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_OUTER, false);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_OUTER_FULL, false);
    // $NON-NLS-1$
    caps.setFunctionSupport("concat", true);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBQTCached();
    ProcessorPlan plan = helpPlan(sql, metadata, null, capFinder, expected, SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // Join
    0, // MergeJoin
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}

Example 39 with QueryMetadataInterface

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

the class TestOptimizer method testPushFunctionInSelect3.

@Test
public void testPushFunctionInSelect3() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
    caps.setFunctionSupport(SourceSystemFunctions.UCASE, true);
    caps.setFunctionSupport(SourceSystemFunctions.LCASE, false);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // Add join capability to pm1
    QueryMetadataInterface metadata = RealMetadataFactory.example1Cached();
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT lower(e1), upper(e1) FROM pm1.g1 WHERE upper(e1) = 'X'", metadata, null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT e1 FROM pm1.g1 WHERE ucase(e1) = 'X'" }, 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 40 with QueryMetadataInterface

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

the class TestOptimizer method testExpressionSymbolPreservation.

@Test
public void testExpressionSymbolPreservation() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_SELFJOIN, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
    caps.setCapabilitySupport(Capability.QUERY_SELECT_EXPRESSION, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT2", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBQTCached();
    // $NON-NLS-1$
    String sql = "SELECT * from (select '1' as test, intkey from bqt2.smalla) foo, (select '2' as test, intkey from bqt2.smalla) foo2 where foo.intkey = foo2.intkey";
    helpPlan(sql, metadata, null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT g_0.IntKey, g_1.IntKey FROM BQT2.SmallA AS g_0, BQT2.SmallA AS g_1 WHERE g_0.IntKey = g_1.IntKey" }, ComparisonMode.EXACT_COMMAND_STRING);
}