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

Example 91 with QueryMetadataInterface

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

the class TestOptimizer method testPushFunctionInJoin2.

@Test
public void testPushFunctionInJoin2() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setFunctionSupport(SourceSystemFunctions.UCASE, true);
    // $NON-NLS-1$
    caps.setFunctionSupport("convert", true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // Add join capability to pm1
    QueryMetadataInterface metadata = RealMetadataFactory.example1Cached();
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT pm1.g1.e1, pm1.g2.e3 FROM pm1.g1, pm1.g2, pm1.g3 WHERE pm1.g1.e1 = convert(pm1.g2.e2, string) AND pm1.g1.e1 = concat(pm1.g3.e1, 'a') AND upper(pm1.g1.e1) = 'X'", metadata, null, capFinder, new String[] { // $NON-NLS-1$
    "SELECT pm1.g1.e1, pm1.g2.e3 FROM pm1.g1, pm1.g2 WHERE (pm1.g1.e1 = convert(pm1.g2.e2, string)) AND (ucase(pm1.g1.e1) = 'X') AND (ucase(convert(pm1.g2.e2, string)) = 'X')", // $NON-NLS-1$
    "SELECT pm1.g3.e1 FROM pm1.g3" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    2, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    2, // Select
    1, // Sort
    0, // UnionAll
    0 });
}

Example 92 with QueryMetadataInterface

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

the class TestOptimizer method testPushFunctionInCriteria1.

@Test
public void testPushFunctionInCriteria1() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
    caps.setFunctionSupport(SourceSystemFunctions.UCASE, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // Add join capability to pm1
    QueryMetadataInterface metadata = RealMetadataFactory.example1Cached();
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT 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, FULL_PUSHDOWN);
}

Example 93 with QueryMetadataInterface

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

the class TestOptimizer method testCase3832.

/**
 * Ensures that order by expressions are not repeated when multiple criteria span a merge join
 */
@Test
public void testCase3832() throws Exception {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_ORDERED, true);
    caps.setCapabilitySupport(Capability.CRITERIA_IN, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
    // $NON-NLS-1$
    caps.setFunctionSupport("concat", true);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT2", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBQTCached();
    // $NON-NLS-1$
    String sql = "select bqt1.smalla.intkey from bqt1.smalla, bqt2.smalla, bqt2.smallb where bqt1.smalla.intkey = bqt2.smalla.intkey and bqt1.smalla.intkey = bqt2.smallb.intkey and bqt2.smalla.stringkey = bqt2.smallb.stringkey";
    helpPlan(sql, metadata, null, capFinder, new String[] { "SELECT BQT2.SmallB.IntKey, BQT2.SmallA.IntKey FROM BQT2.SmallA, BQT2.SmallB WHERE BQT2.SmallA.StringKey = BQT2.SmallB.StringKey ORDER BY BQT2.SmallB.IntKey, BQT2.SmallA.IntKey", // $NON-NLS-1$
    "SELECT BQT1.SmallA.IntKey FROM BQT1.SmallA ORDER BY BQT1.SmallA.IntKey" }, ComparisonMode.EXACT_COMMAND_STRING);
}

Example 94 with QueryMetadataInterface

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

the class TestOptimizer method testCase2589v.

/**
 * Same sql as testCase2589, but the model doesn't support outer joins, so
 * case 2589 optimization shouldn't happen.
 */
@Test
public void testCase2589v() {
    String sql = // $NON-NLS-1$
    "SELECT BQT1.MediumA.IntKey FROM BQT1.MediumA LEFT OUTER JOIN " + // $NON-NLS-1$
    "VQT.SmallA_2589 ON MediumA.IntKey = SmallA_2589.IntKey";
    String[] expected = new String[] { // $NON-NLS-1$
    "SELECT BQT1.MediumA.IntKey FROM BQT1.MediumA", // $NON-NLS-1$
    "SELECT BQT1.SmallA.IntKey FROM BQT1.SmallA WHERE StringNum = '10'" };
    // 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, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    1, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}

Example 95 with QueryMetadataInterface

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

the class TestOptimizer method testPushFunctionInSelectWithOrderBy2.

/**
 * defect 13336
 */
@Test
public void testPushFunctionInSelectWithOrderBy2() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_SELECT_EXPRESSION, true);
    caps.setCapabilitySupport(Capability.CRITERIA_COMPARE_EQ, true);
    caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
    caps.setFunctionSupport(SourceSystemFunctions.UCASE, true);
    caps.setFunctionSupport(SourceSystemFunctions.LCASE, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    // Add join capability to pm1
    QueryMetadataInterface metadata = RealMetadataFactory.example1Cached();
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT e1, x FROM (SELECT e1, lower(e1) AS x FROM pm1.g1 WHERE upper(e1) = 'X') AS z ORDER BY x", metadata, null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT e1, lcase(e1) AS EXPR FROM pm1.g1 WHERE ucase(e1) = 'X' ORDER BY EXPR" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, FULL_PUSHDOWN);
}