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

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

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  @Test
  public final void testFullOuterHashJoinExec1() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[1]);
    LogicalNode plan = planner.createPlan(session, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.IN_MEMORY_HASH_JOIN);

    FileFragment[] job3Frags = StorageManager.splitNG(conf, JOB3_NAME, job3.getMeta(), job3.getPath(), Integer.MAX_VALUE);
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  }

  @Test
  public final void testFullOuterHashJoinExec2() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[2]);
    LogicalNode plan = planner.createPlan(session, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.IN_MEMORY_HASH_JOIN);

    FileFragment[] emp3Frags = StorageManager.splitNG(conf, EMP3_NAME, emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
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  @Test
  public final void testFullOuterHashJoinExec3() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[3]);
    LogicalNode plan = planner.createPlan(session, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.IN_MEMORY_HASH_JOIN);

    FileFragment[] emp3Frags = StorageManager.splitNG(conf, EMP3_NAME, emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
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public class BroadcastJoinPlanVisitor extends BasicLogicalPlanVisitor<GlobalPlanner.GlobalPlanContext, LogicalNode> {

  @Override
  public LogicalNode visitJoin(GlobalPlanner.GlobalPlanContext context, LogicalPlan plan, LogicalPlan.QueryBlock block,
                               JoinNode node, Stack<LogicalNode> stack) throws PlanningException {
    LogicalNode leftChild = node.getLeftChild();
    LogicalNode rightChild = node.getRightChild();

    if (isScanNode(leftChild) && isScanNode(rightChild)) {
      node.setCandidateBroadcast(true);
      node.getBroadcastTargets().add(leftChild);
      node.getBroadcastTargets().add(rightChild);
      return node;
    }

    if(!isScanNode(leftChild)) {
      visit(context, plan, block, leftChild, stack);
    }

    if(!isScanNode(rightChild)) {
      visit(context, plan, block, rightChild, stack);
    }

    if(isBroadcastCandidateNode(leftChild) && isBroadcastCandidateNode(rightChild)) {
      node.setCandidateBroadcast(true);
      if(leftChild.getType() == NodeType.JOIN) {
        node.getBroadcastTargets().addAll(((JoinNode)leftChild).getBroadcastTargets());
      } else {
        node.getBroadcastTargets().add(leftChild);
      }

      if(rightChild.getType() == NodeType.JOIN) {
        node.getBroadcastTargets().addAll(((JoinNode)rightChild).getBroadcastTargets());
      } else {
        node.getBroadcastTargets().add(rightChild);
      }
    }
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  };

  @Test
  public final void testFullOuterMergeJoin0() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[0]);
    LogicalNode plan = planner.createPlan(session, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);

    FileFragment[] emp3Frags =
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  @Test
  public final void testFullOuterMergeJoin1() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[1]);
    LogicalNode plan = planner.createPlan(session, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);

    FileFragment[] emp3Frags =
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  }

  @Test
  public final void testFullOuterMergeJoin2() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[2]);
    LogicalNode plan = planner.createPlan(session, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);

    FileFragment[] emp3Frags =
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  }

  @Test
  public final void testFullOuterMergeJoin3() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[3]);
    LogicalNode plan = planner.createPlan(session, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);

    FileFragment[] emp3Frags =
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  @Test
  public final void testFullOuterMergeJoin4() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[4]);
    LogicalNode plan = planner.createPlan(session, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);

    FileFragment[] emp3Frags =
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  @Test
  public final void testFullOuterMergeJoin5() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[5]);
    LogicalNode plan = planner.createPlan(session, expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);

    FileFragment[] emp3Frags =
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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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