Package org.apache.tajo.engine.planner.logical

Examples of org.apache.tajo.engine.planner.logical.LogicalNode

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    TaskAttemptContext ctx = new TaskAttemptContext(conf,
        LocalTajoTestingUtility.newQueryUnitAttemptId(), new Fragment[] { frags[0] }, workDir);
    ctx.setEnforcer(new Enforcer());
    Expr expr = analyzer.parse(QUERIES[0]);
    LogicalPlan plan = planner.createPlan(expr);
    LogicalNode rootNode = plan.getRootBlock().getRoot();

    PhysicalPlanner phyPlanner = new PhysicalPlannerImpl(conf,sm);
    PhysicalExec exec = phyPlanner.createPlan(ctx, rootNode);
   
    ProjectionExec proj = (ProjectionExec) exec;
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  @Test
  public final void testMergeInnerJoin() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[0]);
    LogicalPlan plan = planner.createPlan(expr);
    LogicalNode root = plan.getRootBlock().getRoot();

    JoinNode joinNode = PlannerUtil.findTopNode(root, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);
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    Path workDir = CommonTestingUtil.getTestDir("target/test-data/testEqual");
    TaskAttemptContext ctx = new TaskAttemptContext(conf,
        LocalTajoTestingUtility.newQueryUnitAttemptId(), new Fragment[] { frags[0] }, workDir);
    Expr expr = analyzer.parse(QUERY);
    LogicalPlan plan = planner.createPlan(expr);
    LogicalNode rootNode = optimizer.optimize(plan);

    TmpPlanner phyPlanner = new TmpPlanner(conf, sm);
    PhysicalExec exec = phyPlanner.createPlan(ctx, rootNode);

    int tupleCount = this.randomValues.get(rndKey);
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import static org.junit.Assert.assertEquals;

public class TestLogicalNode {
  public static final void testCloneLogicalNode(LogicalNode n1) throws CloneNotSupportedException {
    LogicalNode copy = (LogicalNode) n1.clone();
    assertEquals(n1, copy);
  }
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    // But, it may be aliased from bottom logical node.
    // If the column is aliased, the found name may not be used in upper node.

    // Here, we try to check if column reference is already aliased.
    // If so, it replaces the name with aliased name.
    LogicalNode currentNode = block.getCurrentNode();

    // The condition (currentNode.getInSchema().contains(column)) means
    // the column can be used at the current node. So, we don't need to find aliase name.
    Schema currentNodeSchema = null;
    if (currentNode != null) {
      if (currentNode instanceof RelationNode) {
        currentNodeSchema = ((RelationNode) currentNode).getTableSchema();
      } else {
        currentNodeSchema = currentNode.getInSchema();
      }
    }

    if (currentNode != null && !currentNodeSchema.contains(column)
        && currentNode.getType() != NodeType.TABLE_SUBQUERY) {
      List<Column> candidates = TUtil.newList();
      if (block.namedExprsMgr.isAliased(qualifiedName)) {
        String alias = block.namedExprsMgr.getAlias(canonicalName);
        Column found = resolveColumn(block, new ColumnReferenceExpr(alias));
        if (found != null) {
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    TaskAttemptContext ctx = new TaskAttemptContext(conf,
        LocalTajoTestingUtility.newQueryUnitAttemptId(), new FileFragment[] { frags[0] }, workDir);
    ctx.setEnforcer(new Enforcer());
    Expr expr = analyzer.parse(QUERIES[0]);
    LogicalPlan plan = planner.createPlan(LocalTajoTestingUtility.createDummySession(), expr);
    LogicalNode rootNode = plan.getRootBlock().getRoot();

    PhysicalPlanner phyPlanner = new PhysicalPlannerImpl(conf, sm);
    PhysicalExec exec = phyPlanner.createPlan(ctx, rootNode);

    ProjectionExec proj = (ProjectionExec) exec;
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  @Test
  public final void testMergeInnerJoin() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[0]);
    LogicalPlan plan = planner.createPlan(LocalTajoTestingUtility.createDummySession(), expr);
    LogicalNode root = plan.getRootBlock().getRoot();

    JoinNode joinNode = PlannerUtil.findTopNode(root, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);
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    Path workDir = CommonTestingUtil.getTestDir("target/test-data/testEqual");
    TaskAttemptContext ctx = new TaskAttemptContext(conf,
        LocalTajoTestingUtility.newQueryUnitAttemptId(), new FileFragment[] { frags[0] }, workDir);
    Expr expr = analyzer.parse(QUERY);
    LogicalPlan plan = planner.createPlan(LocalTajoTestingUtility.createDummySession(), expr);
    LogicalNode rootNode = optimizer.optimize(plan);

    TmpPlanner phyPlanner = new TmpPlanner(conf, sm);
    PhysicalExec exec = phyPlanner.createPlan(ctx, rootNode);

    int tupleCount = this.randomValues.get(rndKey);
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    TaskAttemptContext ctx = new TaskAttemptContext(conf, LocalTajoTestingUtility.newQueryUnitAttemptId(),
        new FileFragment[] {frags[0]}, testDir);
    ctx.setEnforcer(new Enforcer());
    Expr expr = analyzer.parse(SORT_QUERY[0]);
    LogicalPlan plan = planner.createPlan(LocalTajoTestingUtility.createDummySession(), expr);
    LogicalNode rootNode = optimizer.optimize(plan);

    PhysicalPlanner phyPlanner = new PhysicalPlannerImpl(conf,sm);
    PhysicalExec exec = phyPlanner.createPlan(ctx, rootNode);

    ExternalSortExec sort = null;
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        ctx = new TaskAttemptContext(conf, LocalTajoTestingUtility.newQueryUnitAttemptId(),
        new FileFragment[] {frags[0]}, testDir);
    ctx.setEnforcer(new Enforcer());
    Expr expr = analyzer.parse(SORT_QUERY[1]);
    LogicalPlan plan = planner.createPlan(LocalTajoTestingUtility.createDummySession(), expr);
    LogicalNode rootNode = optimizer.optimize(plan);

    PhysicalPlanner phyPlanner = new PhysicalPlannerImpl(conf,sm);
    PhysicalExec exec = phyPlanner.createPlan(ctx, rootNode);

    ExternalSortExec sort = null;
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Related Classes of org.apache.tajo.engine.planner.logical.LogicalNode

  • org.apache.tajo.engine.planner.BroadcastJoinPlanVisitor
  • org.apache.tajo.engine.planner.global.TestBroadcastJoinPlan
  • org.apache.tajo.engine.planner.logical.join.GreedyHeuristicJoinOrderAlgorithm
  • org.apache.tajo.engine.planner.LogicalPlan
  • org.apache.tajo.engine.planner.physical.TestBNLJoinExec
  • org.apache.tajo.engine.planner.physical.TestBSTIndexExec
  • org.apache.tajo.engine.planner.physical.TestExternalSortExec
  • org.apache.tajo.engine.planner.physical.TestFullOuterHashJoinExec
  • org.apache.tajo.engine.planner.physical.TestFullOuterMergeJoinExec
  • org.apache.tajo.engine.planner.physical.TestHashAntiJoinExec
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