Package org.apache.drill.exec.physical.base

Examples of org.apache.drill.exec.physical.base.PhysicalOperator

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    log("Optiq Logical", rel);
    DrillRel drel = convertToDrel(rel);
    log("Drill Logical", drel);
    Prel prel = convertToPrel(drel);
    log("Drill Physical", prel);
    PhysicalOperator pop = convertToPop(prel);
    PhysicalPlan plan = convertToPlan(pop);
    log("Drill Plan", plan);
    return plan;
  }
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    AbstractPhysicalVisitor<PhysicalOperator, FragmentContext, ExecutionSetupException> {
  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(IteratorValidatorInjector.class);

  public static FragmentRoot rewritePlanWithIteratorValidator(FragmentContext context, FragmentRoot root) throws ExecutionSetupException {
    IteratorValidatorInjector inject = new IteratorValidatorInjector();
    PhysicalOperator newOp = root.accept(inject, context);

    if( !(newOp instanceof FragmentRoot) ) throw new IllegalStateException("This shouldn't happen.");

    return (FragmentRoot) newOp;
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    return phyRelNode;
  }

  protected PhysicalOperator convertToPop(Prel prel) throws IOException {
    PhysicalPlanCreator creator = new PhysicalPlanCreator(context, PrelSequencer.getIdMap(prel));
    PhysicalOperator op = prel.getPhysicalOperator(creator);
    return op;
  }
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   */
  @Override
  public PhysicalOperator visitOp(PhysicalOperator op, FragmentContext context) throws ExecutionSetupException {

    List<PhysicalOperator> newChildren = Lists.newArrayList();
    PhysicalOperator newOp = op;

    /* Get the list of child operators */
    for (PhysicalOperator child : op) {
      PhysicalOperator validator = new IteratorValidator(child.accept(this, context));
      validator.setOperatorId(op.getOperatorId() + 1000);
      newChildren.add(validator);
    }

    /* Inject trace operator */
    if (newChildren.size() > 0){
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  }

  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    //Currently, only accepts "NONE". For other, requires SelectionVectorRemover
    if (!childPOP.getSVMode().equals(SelectionVectorMode.NONE)) {
      childPOP = new SelectionVectorRemover(childPOP);
    }

    BroadcastExchange g = new BroadcastExchange(childPOP);
    return creator.addMetadata(this, g);
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      return DirectPlan.createDirectPlan(context, logicalResult);
    }

    Prel prel = convertToPrel(drel);
    log("Drill Physical", prel);
    PhysicalOperator pop = convertToPop(prel);
    PhysicalPlan plan = convertToPlan(pop);
    log("Drill Plan", plan);
    PhysicalExplain physicalResult = new PhysicalExplain(prel, plan, level, context);
    return DirectPlan.createDirectPlan(context, physicalResult);
  }
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  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    ProducerConsumer pop = new ProducerConsumer(childPOP, queueSize);

    return creator.addMetadata(this, pop);
  }
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  }

  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    if(PrelUtil.getSettings(getCluster()).isSingleMode()) return childPOP;

    UnionExchange g = new UnionExchange(childPOP);
    return creator.addMetadata(this, g);
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  @Override
  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    Project p = new Project(this.getProjectExpressions(new DrillParseContext()),  childPOP);
    return creator.addMetadata(this, p);
  }
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  }

  public PhysicalOperator getPhysicalOperator(PhysicalPlanCreator creator) throws IOException {
    Prel child = (Prel) this.getChild();

    PhysicalOperator childPOP = child.getPhysicalOperator(creator);

    if(PrelUtil.getSettings(getCluster()).isSingleMode()) return childPOP;

    SingleMergeExchange g = new SingleMergeExchange(childPOP, PrelUtil.getOrdering(this.collation, getChild().getRowType()));
    return creator.addMetadata(this, g);
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Related Classes of org.apache.drill.exec.physical.base.PhysicalOperator

  • org.apache.drill.exec.memory.TestAllocators
  • org.apache.drill.exec.opt.BasicOptimizer
  • org.apache.drill.exec.opt.BasicOptimizer$LogicalConverter
  • org.apache.drill.exec.physical.impl.TraceInjector
  • org.apache.drill.exec.physical.impl.validate.IteratorValidatorInjector
  • org.apache.drill.exec.planner.fragment.Materializer
  • org.apache.drill.exec.planner.fragment.SimpleParallelizer
  • org.apache.drill.exec.planner.physical.BroadcastExchangePrel
  • org.apache.drill.exec.planner.physical.DrillFlattenPrel
  • org.apache.drill.exec.planner.physical.FilterPrel
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