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

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

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  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);

    Fragment[] empFrags = sm.splitNG(conf, "e", employee.getMeta(), employee.getPath(), Integer.MAX_VALUE);
    Fragment[] peopleFrags = sm.splitNG(conf, "p", people.getMeta(), people.getPath(), Integer.MAX_VALUE);
    Fragment[] merged = TUtil.concat(empFrags, peopleFrags);
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  @Test
  public final void testRightOuterMergeJoin0() throws IOException, PlanningException {
    Expr expr = analyzer.parse(QUERIES[0]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
    JoinNode joinNode = PlannerUtil.findTopNode(plan, NodeType.JOIN);
    Enforcer enforcer = new Enforcer();
    enforcer.enforceJoinAlgorithm(joinNode.getPID(), JoinAlgorithm.MERGE_JOIN);

    Fragment[] emp3Frags = StorageManager.splitNG(conf, "emp3", emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
    Fragment[] dep3Frags = StorageManager.splitNG(conf, "dep3", dep3.getMeta(), dep3.getPath(), Integer.MAX_VALUE);
    Fragment[] merged = TUtil.concat(emp3Frags, dep3Frags);
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  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);

    FileFragment[] empFrags = sm.splitNG(conf, "default.e", employee.getMeta(), employee.getPath(), Integer.MAX_VALUE);
    FileFragment[] peopleFrags = sm.splitNG(conf, "default.p", people.getMeta(), people.getPath(), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(empFrags, peopleFrags);
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  @Test
  public final void testHashInnerJoin() 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.IN_MEMORY_HASH_JOIN);

    FileFragment[] empFrags = StorageManager.splitNG(conf, "default.e", employee.getMeta(), employee.getPath(), Integer.MAX_VALUE);
    FileFragment[] peopleFrags = StorageManager.splitNG(conf, "default.p", people.getMeta(), people.getPath(), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(empFrags, peopleFrags);
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  @Test
  public final void testCheckIfInMemoryInnerJoinIsPossible() 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.IN_MEMORY_HASH_JOIN);

    FileFragment[] peopleFrags = StorageManager.splitNG(conf, "default.p", people.getMeta(), people.getPath(),
        Integer.MAX_VALUE);
    FileFragment[] empFrags = StorageManager.splitNG(conf, "default.e", employee.getMeta(), employee.getPath(),
        Integer.MAX_VALUE);
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  @Test
  public final void testLeftOuterHashJoinExec0() 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.IN_MEMORY_HASH_JOIN);

    FileFragment[] dep3Frags = StorageManager.splitNG(conf, DEP3_NAME, dep3.getMeta(), dep3.getPath(), Integer.MAX_VALUE);
    FileFragment[] emp3Frags = StorageManager.splitNG(conf, EMP3_NAME, emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(dep3Frags, emp3Frags);
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  @Test
  public final void testRightOuterMergeJoin0() 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 = StorageManager.splitNG(conf, EMP3_NAME, emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
    FileFragment[] dep3Frags = StorageManager.splitNG(conf, DEP3_NAME, dep3.getMeta(), dep3.getPath(), Integer.MAX_VALUE);
    FileFragment[] merged = TUtil.concat(emp3Frags, dep3Frags);
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  @Test
  public final void testRightOuter_MergeJoin1() 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 =
        StorageManager.splitNG(conf, EMP3_NAME, emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
    FileFragment[] job3Frags =
        StorageManager.splitNG(conf, JOB3_NAME, job3.getMeta(), job3.getPath(), Integer.MAX_VALUE);
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  @Test
  public final void testRightOuterMergeJoin2() 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 =
        StorageManager.splitNG(conf, EMP3_NAME, emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
    FileFragment[] job3Frags =
        StorageManager.splitNG(conf, JOB3_NAME, job3.getMeta(), job3.getPath(), Integer.MAX_VALUE);
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  @Test
  public final void testRightOuter_MergeJoin3() 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 =
        StorageManager.splitNG(conf, EMP3_NAME, emp3.getMeta(), emp3.getPath(), Integer.MAX_VALUE);
    FileFragment[] dep4Frags =
        StorageManager.splitNG(conf, DEP4_NAME, dep4.getMeta(), dep4.getPath(), Integer.MAX_VALUE);
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Related Classes of org.apache.tajo.engine.planner.logical.JoinNode

  • org.apache.tajo.engine.planner.logical.join.GreedyHeuristicJoinOrderAlgorithm
  • org.apache.tajo.engine.planner.physical.TestBNLJoinExec
  • org.apache.tajo.engine.planner.physical.TestFullOuterHashJoinExec
  • org.apache.tajo.engine.planner.physical.TestFullOuterMergeJoinExec
  • org.apache.tajo.engine.planner.physical.TestHashJoinExec
  • org.apache.tajo.engine.planner.physical.TestLeftOuterHashJoinExec
  • org.apache.tajo.engine.planner.physical.TestMergeJoinExec
  • org.apache.tajo.engine.planner.physical.TestRightOuterMergeJoinExec
  • org.apache.tajo.engine.planner.PlanString
  • org.apache.tajo.engine.planner.TestLogicalNode
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