Examples with PlanNode org.teiid.query.optimizer.relational.plantree.PlanNode used on opensource projects

Example 6 with PlanNode

use of org.teiid.query.optimizer.relational.plantree.PlanNode in project teiid by teiid.

the class TestFrameUtil method testFindJoinSourceNode.

@Test
public void testFindJoinSourceNode() {
    PlanNode root = getExamplePlan();
    PlanNode joinSource = FrameUtil.findJoinSourceNode(root);
    assertSame(root, joinSource);
}

Example 7 with PlanNode

use of org.teiid.query.optimizer.relational.plantree.PlanNode in project teiid by teiid.

the class TestJoinRegion method testFindJoinRegions.

public void testFindJoinRegions() {
    List regions = new ArrayList();
    PlanNode joinRoot = TestFrameUtil.getExamplePlan();
    PlanNode joinRoot1 = TestFrameUtil.getExamplePlan();
    PlanNode outerJoin = NodeFactory.getNewNode(NodeConstants.Types.JOIN);
    outerJoin.setProperty(NodeConstants.Info.JOIN_TYPE, JoinType.JOIN_LEFT_OUTER);
    outerJoin.addFirstChild(joinRoot);
    outerJoin.addFirstChild(joinRoot1);
    PlanNode source = NodeFactory.getNewNode(NodeConstants.Types.SOURCE);
    source.addFirstChild(outerJoin);
    RulePlanJoins.findJoinRegions(source, null, regions);
    assertEquals(3, regions.size());
    JoinRegion region = (JoinRegion) regions.get(0);
    // ensure that the first region is the trivial region of the outer join
    assertEquals(1, region.getJoinSourceNodes().size());
}

Example 8 with PlanNode

use of org.teiid.query.optimizer.relational.plantree.PlanNode in project teiid by teiid.

the class TestRuleAccessPatternValidation method helpPlan.

/**
 * Parses and resolves the command, creates a canonical relational plan,
 * and runs some of the optimizer rules, ending with the
 * RuleChooseAccessPattern.
 * @param command String command to parse, resolve and use for planning
 * @param rules empty RuleStack
 * @param groups Collection to add parsed and resolved GroupSymbols to
 * @return the root PlanNode of the query plan
 */
private PlanNode helpPlan(String command) throws Exception {
    Command query = QueryParser.getQueryParser().parseCommand(command);
    QueryResolver.resolveCommand(query, METADATA);
    // Generate canonical plan
    RelationalPlanner p = new RelationalPlanner();
    p.initialize(query, null, METADATA, FINDER, null, new CommandContext());
    PlanNode planNode = p.generatePlan(query);
    RelationalPlanner planner = new RelationalPlanner();
    final RuleStack rules = planner.buildRules();
    PlanNode testPlan = helpExecuteRules(rules, planNode, METADATA, DEBUG);
    return testPlan;
}

Example 9 with PlanNode

use of org.teiid.query.optimizer.relational.plantree.PlanNode in project teiid by teiid.

the class TestRuleAssignOutputElements method testFindNoAllUnion1.

@Test
public void testFindNoAllUnion1() {
    PlanNode projNode = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
    PlanNode accessNode = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
    projNode.addLastChild(accessNode);
    helpTestIsUnionNoAll(projNode, false);
}

Example 10 with PlanNode

use of org.teiid.query.optimizer.relational.plantree.PlanNode in project teiid by teiid.

the class TestRuleAssignOutputElements method testFindNoAllUnion3.

@Test
public void testFindNoAllUnion3() {
    PlanNode unionNode = NodeFactory.getNewNode(NodeConstants.Types.SET_OP);
    unionNode.setProperty(NodeConstants.Info.SET_OPERATION, Operation.UNION);
    unionNode.setProperty(NodeConstants.Info.USE_ALL, Boolean.FALSE);
    PlanNode projNode1 = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
    PlanNode accessNode1 = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
    PlanNode projNode2 = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
    PlanNode accessNode2 = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
    unionNode.addLastChild(projNode1);
    projNode1.addLastChild(accessNode1);
    unionNode.addLastChild(projNode2);
    projNode2.addLastChild(accessNode2);
    helpTestIsUnionNoAll(unionNode, true);
}