Examples with BasicSourceCapabilities org.teiid.query.optimizer.capabilities.BasicSourceCapabilities used on opensource projects

Example 26 with BasicSourceCapabilities

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

the class TestOptimizer method testPushGroupBy1.

@Test
public void testPushGroupBy1() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("pm1", caps);
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT e1, e2 as x FROM pm1.g1 GROUP BY e1, e2", RealMetadataFactory.example1Cached(), null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT e1, e2 FROM pm1.g1 GROUP BY e1, e2" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, FULL_PUSHDOWN);
}

Example 27 with BasicSourceCapabilities

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

the class TestOptimizer method testCase2507A.

@Test
public void testCase2507A() {
    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.CRITERIA_COMPARE_ORDERED, true);
    caps.setCapabilitySupport(Capability.CRITERIA_IN, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_OUTER, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_OUTER_FULL, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_SELFJOIN, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
    caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
    // $NON-NLS-1$
    caps.setFunctionSupport("concat", true);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBQTCached();
    // $NON-NLS-1$
    String sql = "SELECT CONCAT(bqt1.smalla.stringKey, bqt1.smalla.stringNum) as EXPR, bqt1.smalla.stringKey as EXPR_1 FROM bqt1.smalla  ORDER BY EXPR, EXPR_1";
    ProcessorPlan plan = helpPlan(sql, metadata, null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT CONCAT(bqt1.smalla.stringKey, bqt1.smalla.stringNum) AS EXPR, bqt1.smalla.stringKey AS EXPR_1 FROM bqt1.smalla ORDER BY EXPR, EXPR_1" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, FULL_PUSHDOWN);
}

Example 28 with BasicSourceCapabilities

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

the class TestOptimizer method testPushdownLiteralInSelectUnderAggregate3.

@Test
public void testPushdownLiteralInSelectUnderAggregate3() {
    // $NON-NLS-1$
    String sql = "SELECT code, SUM(ID) FROM (SELECT IntKey AS ID, '' AS Code FROM BQT1.SmallA union all select intkey, stringkey from bqt1.smallb b) AS x group by code";
    // Plan query
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setCapabilitySupport(Capability.QUERY_SELECT_EXPRESSION, true);
    caps.setCapabilitySupport(Capability.QUERY_UNION, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_COUNT, true);
    caps.setCapabilitySupport(Capability.QUERY_AGGREGATES_COUNT_STAR, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    ProcessorPlan plan = helpPlan(sql, RealMetadataFactory.exampleBQTCached(), null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT '' AS Code, IntKey AS ID FROM BQT1.SmallA UNION ALL SELECT stringkey, intkey FROM bqt1.smallb AS b" }, SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    1, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    1, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    0, // Null
    0, // PlanExecution
    0, // Project
    1, // Select
    0, // Sort
    0, // UnionAll
    0 });
}

Example 29 with BasicSourceCapabilities

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

the class TestOptimizer method testUnionPushdownWithSelectNoFrom.

@Test
public void testUnionPushdownWithSelectNoFrom() {
    FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
    BasicSourceCapabilities caps = new BasicSourceCapabilities();
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_INNER, true);
    caps.setCapabilitySupport(Capability.QUERY_UNION, true);
    caps.setCapabilitySupport(Capability.QUERY_SET_ORDER_BY, false);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    ProcessorPlan plan = helpPlan(// $NON-NLS-1$
    "SELECT 1 UNION ALL SELECT 2", // $NON-NLS-1$
    RealMetadataFactory.exampleBQTCached(), null, capFinder, new String[] {}, SHOULD_SUCCEED);
    checkNodeTypes(plan, new int[] { // Access
    0, // DependentAccess
    0, // DependentSelect
    0, // DependentProject
    0, // DupRemove
    0, // Grouping
    0, // NestedLoopJoinStrategy
    0, // MergeJoinStrategy
    0, // Null
    0, // PlanExecution
    0, // Project
    2, // Select
    0, // Sort
    0, // UnionAll
    1 });
}

Example 30 with BasicSourceCapabilities

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

the class TestOptimizer method testOrderByDuplicates.

/**
 * A final rewrite will ensure the correct order by
 */
@Test
public void testOrderByDuplicates() 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_FROM_JOIN_OUTER, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_OUTER_FULL, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_JOIN_SELFJOIN, true);
    caps.setCapabilitySupport(Capability.QUERY_FROM_GROUP_ALIAS, true);
    caps.setCapabilitySupport(Capability.QUERY_ORDERBY, true);
    // $NON-NLS-1$
    capFinder.addCapabilities("BQT1", caps);
    QueryMetadataInterface metadata = RealMetadataFactory.exampleBQTCached();
    // $NON-NLS-1$
    String sql = "SELECT intkey, x FROM (select intkey, intkey x from bqt1.smalla) z ORDER BY x, intkey";
    ProcessorPlan plan = helpPlan(sql, metadata, null, capFinder, // $NON-NLS-1$
    new String[] { "SELECT g_0.IntKey FROM BQT1.SmallA AS g_0 ORDER BY g_0.IntKey" }, ComparisonMode.EXACT_COMMAND_STRING);
    checkNodeTypes(plan, FULL_PUSHDOWN);
}